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Dask scheduler is timing out #5162

@jpujari-ctx

Description

@jpujari-ctx

What happened:
Dask scheduler is timing out

What you expected to happen:
Return result

Minimal Complete Verifiable Example:

from xxxxx.distributed.ecscluster import EcsCluster
from distributed import Client
e = EcsCluster(gpu=True)
client = Client(e.scheduler_address)
def fn():
    return 9999
client.submit(fn).result()

Anything else we need to know?:
The scheduler is running as a fargate task in an ECS cluster. Workers are ECS tasks using EC2

It keeps running garbage collection when there are no jobs running

Error log



distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
--
distributed.utils_perf - INFO - full garbage collection released 95.23 MiB from 149 reference cycles (threshold: 9.54 MiB)
distributed.scheduler - INFO - Remove client Client-b1e758c6-f480-11eb-a64e-06e9f6cd33c1
distributed.scheduler - INFO - Remove client Client-b1e758c6-f480-11eb-a64e-06e9f6cd33c1
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.scheduler - INFO - Close client connection: Client-b1e758c6-f480-11eb-a64e-06e9f6cd33c1
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.scheduler - INFO - Receive client connection: Client-d7f19254-f481-11eb-93cd-acde48001122
distributed.core - INFO - Starting established connection
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.scheduler - INFO - Remove client Client-d7f19254-f481-11eb-93cd-acde48001122
distributed.scheduler - INFO - Remove client Client-d7f19254-f481-11eb-93cd-acde48001122
distributed.scheduler - INFO - Close client connection: Client-d7f19254-f481-11eb-93cd-acde48001122
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.utils_perf - WARNING - full garbage collections took 26% CPU time recently (threshold: 10%)
distributed.scheduler - INFO - End scheduler at 'tcp://10.72.100.11:28786'
Traceback (most recent call last):
File "/opt/conda/bin/dask-scheduler", line 11, in <module>
sys.exit(go())
File "/opt/conda/lib/python3.7/site-packages/distributed/cli/dask_scheduler.py", line 218, in go
main()
File "/opt/conda/lib/python3.7/site-packages/click/core.py", line 829, in __call__
return self.main(*args, **kwargs)
File "/opt/conda/lib/python3.7/site-packages/click/core.py", line 782, in main
rv = self.invoke(ctx)
File "/opt/conda/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/opt/conda/lib/python3.7/site-packages/click/core.py", line 610, in invoke
return callback(*args, **kwargs)
File "/opt/conda/lib/python3.7/site-packages/distributed/cli/dask_scheduler.py", line 209, in main
loop.run_sync(run)
File "/opt/conda/lib/python3.7/site-packages/tornado/ioloop.py", line 529, in run_sync
raise TimeoutError("Operation timed out after %s seconds" % timeout)
tornado.util.TimeoutError: Operation timed out after None seconds
distributed.utils_perf - WARNING - full garbage collections took 27% CPU time recently (threshold: 10%)

Environment:

  • Dask version: 2021.4.0
  • Python version: 3.7.19
  • Operating System: Ubuntu 18.04
  • Install method (conda, pip, source): conda install

conda list

# packages in environment at /opt/conda:
#
# Name                    Version                   Build  Channel
_libgcc_mutex             0.1                        main
_openmp_mutex             4.5                       1_gnu
abseil-cpp                20210324.1           h9c3ff4c_0    conda-forge
absl-py                   0.13.0                   pypi_0    pypi
aiobotocore               1.3.3                    pypi_0    pypi
aiohttp                   3.7.4.post0      py37h5e8e339_0    conda-forge
aioitertools              0.7.1                    pypi_0    pypi
anndata                   0.7.6                    pypi_0    pypi
annoy                     1.17.0                   pypi_0    pypi
ansiwrap                  0.8.4                    pypi_0    pypi
anyio                     3.3.0            py37h89c1867_0    conda-forge
appdirs                   1.4.4              pyh9f0ad1d_0    conda-forge
argon2-cffi               20.1.0           py37h5e8e339_2    conda-forge
arrow-cpp                 1.0.1           py37haa335b2_40_cuda    conda-forge
arrow-cpp-proc            3.0.0                      cuda    conda-forge
astor                     0.8.1                    pypi_0    pypi
astroid                   2.3.3                    pypi_0    pypi
async-timeout             3.0.1                   py_1000    conda-forge
async_generator           1.10                       py_0    conda-forge
attrs                     21.2.0             pyhd8ed1ab_0    conda-forge
aws-c-cal                 0.5.11               h95a6274_0    conda-forge
aws-c-common              0.6.2                h7f98852_0    conda-forge
aws-c-event-stream        0.2.7               h3541f99_13    conda-forge
aws-c-io                  0.10.5               hfb6a706_0    conda-forge
aws-checksums             0.1.11               ha31a3da_7    conda-forge
aws-requests-auth         0.4.3                    pypi_0    pypi
aws-sdk-cpp               1.8.186              hb4091e7_3    conda-forge
backcall                  0.2.0              pyh9f0ad1d_0    conda-forge
backoff                   1.11.1                   pypi_0    pypi
backports                 1.0                        py_2    conda-forge
backports-entry-points-selectable 1.1.0                    pypi_0    pypi
backports.functools_lru_cache 1.6.4              pyhd8ed1ab_0    conda-forge
bbknn                     1.5.1                    pypi_0    pypi
black                     21.7b0                   pypi_0    pypi
bleach                    3.3.1              pyhd8ed1ab_0    conda-forge
blosc                     1.9.1                    pypi_0    pypi
bokeh                     2.2.3            py37h89c1867_0    conda-forge
boost                     1.72.0           py37h48f8a5e_1    conda-forge
boost-cpp                 1.72.0               h9d3c048_4    conda-forge
boto3                     1.18.10                  pypi_0    pypi
botocore                  1.21.10                  pypi_0    pypi
brotli                    1.0.9                h7f98852_5    conda-forge
brotli-bin                1.0.9                h7f98852_5    conda-forge
brotlipy                  0.7.0           py37h27cfd23_1003
bzip2                     1.0.8                h7f98852_4    conda-forge
c-ares                    1.17.1               h7f98852_1    conda-forge
ca-certificates           2021.7.5             h06a4308_1
cachetools                4.2.2              pyhd8ed1ab_0    conda-forge
cairo                     1.16.0            h6cf1ce9_1008    conda-forge
certifi                   2021.5.30        py37h06a4308_0
cffi                      1.14.6           py37h400218f_0
cfgv                      3.3.0                    pypi_0    pypi
cfitsio                   3.470                hb418390_7    conda-forge
chardet                   4.0.0           py37h06a4308_1003
click                     7.1.2              pyh9f0ad1d_0    conda-forge
click-plugins             1.1.1                      py_0    conda-forge
cligj                     0.7.2              pyhd8ed1ab_0    conda-forge
cloudpickle               1.6.0                      py_0    conda-forge
cmake                     3.17.2                   pypi_0    pypi
colorama                  0.4.4                    pypi_0    pypi
colorcet                  2.0.6              pyhd8ed1ab_0    conda-forge
commonmark                0.9.1                    pypi_0    pypi
conda                     4.10.3           py37h06a4308_0
conda-package-handling    1.7.3            py37h27cfd23_1
coverage                  5.5                      pypi_0    pypi
cryptography              3.4.7            py37hd23ed53_0
cudatoolkit               10.2.89              h8f6ccaa_8    nvidia
cudf                      0.19.2          cuda_10.2_py37_gab3b3f653a_0    rapidsai
cudf_kafka                0.19.2          py37_gab3b3f653a_0    rapidsai
cudnn                     8.2.1.32             h2c0ae14_0    conda-forge
cugraph                   0.19.0          py37_gd72b90b0_0    rapidsai
cuml                      0.19.0          cuda10.2_py37_g4cb78ff1a_0    rapidsai
cupy                      8.6.0            py37hfed0110_0    conda-forge
curl                      7.78.0               hea6ffbf_0    conda-forge
cusignal                  0.19.0          py38_g347b95a_0    rapidsai
cuspatial                 0.19.0          py37_gdf1d93c_0    rapidsai
custreamz                 0.19.2          py37_gab3b3f653a_0    rapidsai
cutensor                  1.2.2.5              h1a5f58c_5    conda-forge
cuxfilter                 0.19.1          py37_g82dc80c_0    rapidsai
cycler                    0.10.0                     py_2    conda-forge
cyrus-sasl                2.1.27               h230043b_2    conda-forge
cython                    0.29.24                  pypi_0    pypi
cytoolz                   0.11.0           py37h5e8e339_3    conda-forge
dask                      2021.4.0           pyhd8ed1ab_0    conda-forge
dask-core                 2021.4.0           pyhd8ed1ab_0    conda-forge
dask-cuda                 0.19.0                   py37_0    rapidsai
dask-cudf                 0.19.2          py37_gab3b3f653a_0    rapidsai
dataclasses               0.6                      pypi_0    pypi
datashader                0.11.1             pyh9f0ad1d_0    conda-forge
datashape                 0.5.4                      py_1    conda-forge
dateutils                 0.6.12                   pypi_0    pypi
decorator                 4.4.2                      py_0    conda-forge
defusedxml                0.7.1              pyhd8ed1ab_0    conda-forge
distlib                   0.3.2                    pypi_0    pypi
distributed               2021.4.0         py37h89c1867_0    conda-forge
dlpack                    0.3                  he1b5a44_1    conda-forge
dnspython                 2.1.0                    pypi_0    pypi
egnyte                    0.5.3                    pypi_0    pypi
elasticsearch             7.13.4                   pypi_0    pypi
entrypoints               0.3             pyhd8ed1ab_1003    conda-forge
et-xmlfile                1.1.0                    pypi_0    pypi
expat                     2.4.1                h9c3ff4c_0    conda-forge
faiss-proc                1.0.0                      cuda    rapidsai
fastavro                  1.4.4            py37h5e8e339_0    conda-forge
fastrlock                 0.6              py37hcd2ae1e_1    conda-forge
fcsparser                 0.2.1                    pypi_0    pypi
filelock                  3.0.12                   pypi_0    pypi
fiona                     1.8.20           py37ha0cc35a_0    conda-forge
flask                     2.0.1                    pypi_0    pypi
flask-cors                3.0.10                   pypi_0    pypi
flask-json                0.3.4                    pypi_0    pypi
fontconfig                2.13.1            hba837de_1005    conda-forge
freetype                  2.10.4               h0708190_1    conda-forge
freexl                    1.0.6                h7f98852_0    conda-forge
fsspec                    0.8.5                    pypi_0    pypi
future                    0.18.2                   pypi_0    pypi
gast                      0.2.2                    pypi_0    pypi
gdal                      3.2.2            py37hb0e9ad2_5    conda-forge
geopandas                 0.8.1                      py_0    conda-forge
geos                      3.9.1                h9c3ff4c_2    conda-forge
geotiff                   1.6.0                hcf90da6_5    conda-forge
gettext                   0.19.8.1          h0b5b191_1005    conda-forge
gflags                    2.2.2             he1b5a44_1004    conda-forge
giflib                    5.2.1                h36c2ea0_2    conda-forge
glog                      0.5.0                h48cff8f_0    conda-forge
google-api-core           1.31.1                   pypi_0    pypi
google-auth               1.34.0                   pypi_0    pypi
google-cloud-core         1.7.2                    pypi_0    pypi
google-cloud-storage      1.25.0                   pypi_0    pypi
google-pasta              0.2.0                    pypi_0    pypi
google-resumable-media    0.5.1                    pypi_0    pypi
googleapis-common-protos  1.53.0                   pypi_0    pypi
grpc-cpp                  1.38.0               h2519f57_0    conda-forge
grpcio                    1.39.0                   pypi_0    pypi
h5py                      2.10.0                   pypi_0    pypi
hdf4                      4.2.15               h10796ff_3    conda-forge
hdf5                      1.10.6          nompi_h6a2412b_1114    conda-forge
heapdict                  1.0.1                      py_0    conda-forge
hnswlib                   0.5.2                    pypi_0    pypi
hotspot                   0.9.1                    pypi_0    pypi
hyperopt                  0.1.2                    pypi_0    pypi
icu                       68.1                 h58526e2_0    conda-forge
identify                  2.2.11                   pypi_0    pypi
idna                      2.10               pyhd3eb1b0_0
imageio                   2.9.0                    pypi_0    pypi
importlib-metadata        1.7.0                    pypi_0    pypi
importlib-resources       5.2.1                    pypi_0    pypi
iniconfig                 1.1.1                    pypi_0    pypi
ipykernel                 5.5.5            py37h085eea5_0    conda-forge
ipython                   7.25.0           py37h085eea5_1    conda-forge
ipython_genutils          0.2.0                      py_1    conda-forge
ipywidgets                7.6.3              pyhd3deb0d_0    conda-forge
isort                     4.3.21                   pypi_0    pypi
itsdangerous              2.0.1                    pypi_0    pypi
jedi                      0.18.0           py37h89c1867_2    conda-forge
jinja2                    3.0.1              pyhd8ed1ab_0    conda-forge
jmespath                  0.10.0                   pypi_0    pypi
joblib                    1.0.1              pyhd8ed1ab_0    conda-forge
jpeg                      9d                   h36c2ea0_0    conda-forge
json-c                    0.15                 h98cffda_0    conda-forge
jsonlines                 1.2.0                    pypi_0    pypi
jsonpickle                2.0.0                    pypi_0    pypi
jsonschema                3.2.0              pyhd8ed1ab_3    conda-forge
jupyter                   1.0.0                    pypi_0    pypi
jupyter-console           6.4.0                    pypi_0    pypi
jupyter-contrib-core      0.3.3                    pypi_0    pypi
jupyter-contrib-nbextensions 0.5.1                    pypi_0    pypi
jupyter-highlight-selected-word 0.2.0                    pypi_0    pypi
jupyter-latex-envs        1.4.6                    pypi_0    pypi
jupyter-nbextensions-configurator 0.4.1                    pypi_0    pypi
jupyter-server-proxy      3.1.0              pyhd8ed1ab_0    conda-forge
jupyter_client            6.1.12             pyhd8ed1ab_0    conda-forge
jupyter_core              4.7.1            py37h89c1867_0    conda-forge
jupyter_server            1.10.1             pyhd8ed1ab_0    conda-forge
jupyterlab_pygments       0.1.2              pyh9f0ad1d_0    conda-forge
jupyterlab_widgets        1.0.0              pyhd8ed1ab_1    conda-forge
kealib                    1.4.14               hcc255d8_2    conda-forge
keras-applications        1.0.8                    pypi_0    pypi
keras-preprocessing       1.1.2                    pypi_0    pypi
kiwisolver                1.3.1            py37h2527ec5_1    conda-forge
kneed                     0.7.0                    pypi_0    pypi
krb5                      1.19.2               hcc1bbae_0    conda-forge
lazy-object-proxy         1.4.3                    pypi_0    pypi
lcms2                     2.12                 hddcbb42_0    conda-forge
ld_impl_linux-64          2.35.1               h7274673_9
leidenalg                 0.7.0                    pypi_0    pypi
libblas                   3.9.0               10_openblas    conda-forge
libbrotlicommon           1.0.9                h7f98852_5    conda-forge
libbrotlidec              1.0.9                h7f98852_5    conda-forge
libbrotlienc              1.0.9                h7f98852_5    conda-forge
libcblas                  3.9.0               10_openblas    conda-forge
libcudf                   0.19.2          cuda10.2_gab3b3f653a_0    rapidsai
libcudf_kafka             0.19.2            gab3b3f653a_0    rapidsai
libcugraph                0.19.0          cuda10.2_gd72b90b0_0    rapidsai
libcuml                   0.19.0          cuda10.2_g4cb78ff1a_0    rapidsai
libcumlprims              0.19.0          cuda10.2_ga2abf9f_0    nvidia
libcurl                   7.78.0               h2574ce0_0    conda-forge
libcuspatial              0.19.0          cuda10.2_gdf1d93c_0    rapidsai
libdap4                   3.20.6               hd7c4107_2    conda-forge
libedit                   3.1.20191231         he28a2e2_2    conda-forge
libev                     4.33                 h516909a_1    conda-forge
libevent                  2.1.10               hcdb4288_3    conda-forge
libfaiss                  1.7.0           cuda102hd37495c_8_cuda    conda-forge
libffi                    3.3                  he6710b0_2
libgcc-ng                 9.3.0               h5101ec6_17
libgcrypt                 1.9.3                h7f98852_1    conda-forge
libgdal                   3.2.2                h679344c_5    conda-forge
libgfortran-ng            11.1.0               h69a702a_4    conda-forge
libgfortran5              11.1.0               h6c583b3_4    conda-forge
libglib                   2.68.3               h3e27bee_0    conda-forge
libgomp                   9.3.0               h5101ec6_17
libgpg-error              1.42                 h9c3ff4c_0    conda-forge
libgsasl                  1.8.0                         2    conda-forge
libhwloc                  2.3.0                h5e5b7d1_1    conda-forge
libiconv                  1.16                 h516909a_0    conda-forge
libkml                    1.3.0             hd79254b_1012    conda-forge
liblapack                 3.9.0               10_openblas    conda-forge
libllvm10                 10.0.1               he513fc3_3    conda-forge
libnetcdf                 4.8.0           nompi_hcd642e3_103    conda-forge
libnghttp2                1.43.0               h812cca2_0    conda-forge
libntlm                   1.4               h7f98852_1002    conda-forge
libopenblas               0.3.17          pthreads_h8fe5266_1    conda-forge
libpng                    1.6.37               h21135ba_2    conda-forge
libpq                     13.3                 hd57d9b9_0    conda-forge
libprotobuf               3.16.0               h780b84a_0    conda-forge
librdkafka                1.5.3                hc49e61c_1    conda-forge
librmm                    0.19.0          cuda10.2_g7065af3_0    rapidsai
librttopo                 1.1.0                h1185371_6    conda-forge
libsodium                 1.0.18               h36c2ea0_1    conda-forge
libspatialindex           1.9.3                h9c3ff4c_4    conda-forge
libspatialite             5.0.1                h20cb978_4    conda-forge
libssh2                   1.9.0                ha56f1ee_6    conda-forge
libstdcxx-ng              9.3.0               hd4cf53a_17
libthrift                 0.14.1               he6d91bd_2    conda-forge
libtiff                   4.2.0                hbd63e13_2    conda-forge
libutf8proc               2.6.1                h7f98852_0    conda-forge
libuuid                   2.32.1            h7f98852_1000    conda-forge
libuv                     1.42.0               h7f98852_0    conda-forge
libwebp                   1.2.0                h3452ae3_0    conda-forge
libwebp-base              1.2.0                h7f98852_2    conda-forge
libxcb                    1.13              h7f98852_1003    conda-forge
libxgboost                1.4.0dev.rapidsai0.19      cuda10.2_0    rapidsai
libxml2                   2.9.12               h72842e0_0    conda-forge
libzip                    1.8.0                h4de3113_0    conda-forge
llvmlite                  0.35.0           py37h612dafd_4
locket                    0.2.0                      py_2    conda-forge
louvain                   0.7.0                    pypi_0    pypi
lxml                      4.6.3                    pypi_0    pypi
lz4                       3.1.0                    pypi_0    pypi
lz4-c                     1.9.3                h9c3ff4c_0    conda-forge
markdown                  3.3.4              pyhd8ed1ab_0    conda-forge
markupsafe                2.0.1            py37h5e8e339_0    conda-forge
matplotlib                3.2.1                    pypi_0    pypi
matplotlib-inline         0.1.2              pyhd8ed1ab_2    conda-forge
mccabe                    0.6.1                    pypi_0    pypi
metaflow                  2.3.2                    pypi_0    pypi
mistune                   0.8.4           py37h5e8e339_1004    conda-forge
msgpack-python            1.0.2            py37h2527ec5_1    conda-forge
multidict                 5.1.0            py37h5e8e339_1    conda-forge
multipledispatch          0.6.0                      py_0    conda-forge
munch                     2.5.0                      py_0    conda-forge
mypy-extensions           0.4.3                    pypi_0    pypi
natsort                   7.1.1                    pypi_0    pypi
nbclient                  0.5.3              pyhd8ed1ab_0    conda-forge
nbconvert                 5.6.1                    pypi_0    pypi
nbformat                  5.0.8                    pypi_0    pypi
nbval                     0.9.6                    pypi_0    pypi
nccl                      2.10.3.1             h1a5f58c_0    conda-forge
ncurses                   6.2                  he6710b0_1
nest-asyncio              1.5.1              pyhd8ed1ab_0    conda-forge
networkx                  2.6.2              pyhd8ed1ab_0    conda-forge
nodeenv                   1.6.0                    pypi_0    pypi
nodejs                    14.17.4              h92b4a50_0    conda-forge
notebook                  6.4.0              pyha770c72_0    conda-forge
numba                     0.52.0           py37ha9443f7_0
numexpr                   2.7.3                    pypi_0    pypi
numpy                     1.18.5                   pypi_0    pypi
nvtx                      0.2.3            py37h5e8e339_0    conda-forge
olefile                   0.46               pyh9f0ad1d_1    conda-forge
opencv-python             4.5.3.56                 pypi_0    pypi
openjpeg                  2.4.0                hb52868f_1    conda-forge
openpyxl                  3.0.7                    pypi_0    pypi
openssl                   1.1.1k               h27cfd23_0
opentsne                  0.6.0                    pypi_0    pypi
opt-einsum                3.3.0                    pypi_0    pypi
orc                       1.6.7                h89a63ab_2    conda-forge
packaging                 21.0               pyhd8ed1ab_0    conda-forge
pandas                    1.2.4            py37h219a48f_0    conda-forge
pandoc                    2.14.1               h7f98852_0    conda-forge
pandocfilters             1.4.2                      py_1    conda-forge
panel                     0.10.3             pyhd8ed1ab_0    conda-forge
papermill                 2.2.2                    pypi_0    pypi
param                     1.11.1             pyh6c4a22f_0    conda-forge
parc                      0.31                     pypi_0    pypi
parquet-cpp               1.5.1                         2    conda-forge
parso                     0.8.2              pyhd8ed1ab_0    conda-forge
partd                     1.2.0              pyhd8ed1ab_0    conda-forge
pathspec                  0.9.0                    pypi_0    pypi
patsy                     0.5.1                    pypi_0    pypi
pcre                      8.45                 h9c3ff4c_0    conda-forge
pexpect                   4.8.0              pyh9f0ad1d_2    conda-forge
pickle5                   0.0.11           py37h5e8e339_0    conda-forge
pickleshare               0.7.5                   py_1003    conda-forge
pillow                    8.2.0            py37h4600e1f_1    conda-forge
pip                       21.1.3           py37h06a4308_0
pixman                    0.40.0               h36c2ea0_0    conda-forge
platformdirs              2.2.0                    pypi_0    pypi
pluggy                    0.13.1                   pypi_0    pypi
poppler                   21.03.0              h93df280_0    conda-forge
poppler-data              0.4.10                        0    conda-forge
postgresql                13.3                 h2510834_0    conda-forge
pre-commit                2.13.0                   pypi_0    pypi
proj                      8.0.0                h277dcde_0    conda-forge
prometheus_client         0.11.0             pyhd8ed1ab_0    conda-forge
prompt-toolkit            3.0.19             pyha770c72_0    conda-forge
protobuf                  3.16.0           py37hcd2ae1e_0    conda-forge
psutil                    5.8.0            py37h5e8e339_1    conda-forge
pthread-stubs             0.4               h36c2ea0_1001    conda-forge
ptyprocess                0.7.0              pyhd3deb0d_0    conda-forge
py                        1.10.0                   pypi_0    pypi
py-xgboost                1.4.0dev.rapidsai0.19  cuda10.2py37_0    rapidsai
pyarrow                   1.0.1           py37hb63ea2f_40_cuda    conda-forge
pyasn1                    0.4.8                    pypi_0    pypi
pyasn1-modules            0.2.8                    pypi_0    pypi
pybind11                  2.7.0                    pypi_0    pypi
pybiomart                 0.2.0                    pypi_0    pypi
pycosat                   0.6.3            py37h27cfd23_0
pycparser                 2.20                       py_2
pyct                      0.4.6                      py_0    conda-forge
pyct-core                 0.4.6                      py_0    conda-forge
pydeck                    0.5.0              pyh9f0ad1d_0    conda-forge
pyee                      7.0.4              pyh9f0ad1d_0    conda-forge
pyfaidx                   0.6.1                    pypi_0    pypi
pygments                  2.9.0              pyhd8ed1ab_0    conda-forge
pylint                    2.4.4                    pypi_0    pypi
pymongo                   3.12.0                   pypi_0    pypi
pynndescent               0.5.4                    pypi_0    pypi
pynvml                    11.0.0             pyhd8ed1ab_0    conda-forge
pyopenssl                 20.0.1             pyhd3eb1b0_1
pyparsing                 2.4.7              pyh9f0ad1d_0    conda-forge
pyppeteer                 0.2.2                      py_1    conda-forge
pyproj                    3.0.1            py37h2bb2a07_1    conda-forge
pyrsistent                0.17.3           py37h5e8e339_2    conda-forge
pysam                     0.16.0.1                 pypi_0    pypi
pysocks                   1.7.1                    py37_1
pytest                    6.2.4                    pypi_0    pypi
pytest-cov                2.12.1                   pypi_0    pypi
python                    3.7.10          hffdb5ce_100_cpython    conda-forge
python-box                5.3.0                    pypi_0    pypi
python-confluent-kafka    1.5.0            py37h8f50634_0    conda-forge
python-dateutil           2.7.5                    pypi_0    pypi
python-igraph             0.9.6                    pypi_0    pypi
python_abi                3.7                     2_cp37m    conda-forge
pytz                      2021.1             pyhd8ed1ab_0    conda-forge
pyviz_comms               2.1.0              pyhd8ed1ab_0    conda-forge
pywavelets                1.1.1                    pypi_0    pypi
pyyaml                    5.4.1            py37h27cfd23_1
pyzmq                     22.1.0           py37h336d617_0    conda-forge
qtconsole                 5.1.1                    pypi_0    pypi
qtpy                      1.9.0                    pypi_0    pypi
quilt3                    3.4.0                    pypi_0    pypi
rapids                    0.19.0          cuda10.2_py37_ga03647d_299    rapidsai
rapids-xgboost            0.19.0          cuda10.2_py37_ga03647d_299    rapidsai
re2                       2021.04.01           h9c3ff4c_0    conda-forge
readline                  8.1                  h27cfd23_0
regex                     2021.7.6                 pypi_0    pypi
requests                  2.25.1             pyhd3eb1b0_0
requests-cache            0.7.2                    pypi_0    pypi
requests-futures          1.0.0                    pypi_0    pypi
requests-unixsocket       0.2.0                      py_0    conda-forge
retrying                  1.3.3                    pypi_0    pypi
rich                      10.6.0                   pypi_0    pypi
rmm                       0.19.0          cuda_10.2_py37_g7065af3_0    rapidsai
rsa                       4.7.2                    pypi_0    pypi
rtree                     0.9.7            py37h0b55af0_2    conda-forge
ruamel-yaml               0.17.10                  pypi_0    pypi
ruamel-yaml-clib          0.2.6                    pypi_0    pypi
ruamel_yaml               0.15.100         py37h27cfd23_0
s2n                       1.0.10               h9b69904_0    conda-forge
s3fs                      0.5.2                    pypi_0    pypi
s3transfer                0.5.0                    pypi_0    pypi
scanpy                    1.8.1                    pypi_0    pypi
scikit-image              0.18.2                   pypi_0    pypi
scikit-learn              0.24.2           py37h18a542f_0    conda-forge
scikit-misc               0.1.4                    pypi_0    pypi
scipy                     1.7.0            py37h29e03ee_1    conda-forge
scrublet                  0.2.1                    pypi_0    pypi
scvi-tools                0.8.1                    pypi_0    pypi
seaborn                   0.11.0                   pypi_0    pypi
send2trash                1.7.1              pyhd8ed1ab_0    conda-forge
setuptools                49.6.0           py37h89c1867_3    conda-forge
shapely                   1.7.1            py37h2d1e849_5    conda-forge
simpervisor               0.4                pyhd8ed1ab_0    conda-forge
sinfo                     0.3.4                    pypi_0    pypi
six                       1.16.0             pyhd3eb1b0_0
sklearn                   0.0                      pypi_0    pypi
slackclient               1.0.0                    pypi_0    pypi
snappy                    1.1.8                he1b5a44_3    conda-forge
sniffio                   1.2.0            py37h89c1867_1    conda-forge
sortedcontainers          2.4.0              pyhd8ed1ab_0    conda-forge
sparse                    0.12.0                   pypi_0    pypi
spdlog                    1.7.0                hc9558a2_2    conda-forge
sqlite                    3.36.0               hc218d9a_0
statsmodels               0.12.2                   pypi_0    pypi
stdlib-list               0.8.0                    pypi_0    pypi
streamz                   0.6.2              pyh44b312d_0    conda-forge
tables                    3.6.1                    pypi_0    pypi
tbb                       2021.3.0                 pypi_0    pypi
tblib                     1.7.0              pyhd8ed1ab_0    conda-forge
tenacity                  8.0.1                    pypi_0    pypi
tensorboard               1.15.0                   pypi_0    pypi
tensorflow                1.15.5                   pypi_0    pypi
tensorflow-estimator      1.15.1                   pypi_0    pypi
termcolor                 1.1.0                    pypi_0    pypi
terminado                 0.10.1           py37h89c1867_0    conda-forge
testpath                  0.5.0              pyhd8ed1ab_0    conda-forge
texttable                 1.6.4                    pypi_0    pypi
textwrap3                 0.9.2                    pypi_0    pypi
threadpoolctl             2.2.0              pyh8a188c0_0    conda-forge
tifffile                  2021.7.30                pypi_0    pypi
tiledb                    2.2.9                h91fcb0e_0    conda-forge
tk                        8.6.10               hbc83047_0
toml                      0.10.0                   pypi_0    pypi
tomli                     1.2.0                    pypi_0    pypi
toolz                     0.11.1                     py_0    conda-forge
torch                     1.9.0                    pypi_0    pypi
tornado                   6.1              py37h5e8e339_1    conda-forge
tqdm                      4.61.2             pyhd3eb1b0_1
traitlets                 5.0.5                      py_0    conda-forge
treelite                  1.1.0            py37hc731546_0    conda-forge
treelite-runtime          1.1.0                    pypi_0    pypi
typed-ast                 1.4.3                    pypi_0    pypi
typing-extensions         3.10.0.0             hd8ed1ab_0    conda-forge
typing_extensions         3.10.0.0           pyha770c72_0    conda-forge
tzcode                    2021a                h7f98852_2    conda-forge
tzdata                    2021a                he74cb21_1    conda-forge
ucx                       1.9.0+gcd9efd3       cuda10.2_0    rapidsai
ucx-proc                  1.0.0                       gpu    rapidsai
ucx-py                    0.19.0          py37_gcd9efd3_0    rapidsai
umap-learn                0.4.2                    pypi_0    pypi
url-normalize             1.4.3                    pypi_0    pypi
urllib3                   1.26.6             pyhd3eb1b0_1
virtualenv                20.6.0                   pypi_0    pypi
wcwidth                   0.2.5              pyh9f0ad1d_2    conda-forge
webencodings              0.5.1                      py_1    conda-forge
websocket-client          0.57.0           py37h89c1867_4    conda-forge
websockets                8.1              py37h5e8e339_3    conda-forge
werkzeug                  2.0.1                    pypi_0    pypi
wheel                     0.36.2             pyhd3eb1b0_0
widgetsnbextension        3.5.1            py37h89c1867_4    conda-forge
wrapt                     1.11.2                   pypi_0    pypi
xarray                    0.19.0             pyhd8ed1ab_1    conda-forge
xerces-c                  3.2.3                h9d8b166_2    conda-forge
xgboost                   1.4.0dev.rapidsai0.19  cuda10.2py37_0    rapidsai
xlrd                      1.2.0                    pypi_0    pypi
xlwt                      1.3.0                    pypi_0    pypi
xmltodict                 0.12.0                   pypi_0    pypi
xorg-kbproto              1.0.7             h7f98852_1002    conda-forge
xorg-libice               1.0.10               h7f98852_0    conda-forge
xorg-libsm                1.2.3             hd9c2040_1000    conda-forge
xorg-libx11               1.7.2                h7f98852_0    conda-forge
xorg-libxau               1.0.9                h7f98852_0    conda-forge
xorg-libxdmcp             1.1.3                h7f98852_0    conda-forge
xorg-libxext              1.3.4                h7f98852_1    conda-forge
xorg-libxrender           0.9.10            h7f98852_1003    conda-forge
xorg-renderproto          0.11.1            h7f98852_1002    conda-forge
xorg-xextproto            7.3.0             h7f98852_1002    conda-forge
xorg-xproto               7.0.31            h7f98852_1007    conda-forge
xz                        5.2.5                h7b6447c_0
yaml                      0.2.5                h7b6447c_0
yarl                      1.6.3            py37h5e8e339_2    conda-forge
zeromq                    4.3.4                h9c3ff4c_0    conda-forge
zict                      2.0.0                      py_0    conda-forge
zipp                      3.5.0              pyhd8ed1ab_0    conda-forge
zlib                      1.2.11               h7b6447c_3
zstd                      1.4.9                ha95c52a_0    conda-forge

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