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Notebook crashes on large data #6543

rohailiqbal opened this issue Jul 31, 2019 · 2 comments


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commented Jul 31, 2019

Issue Type: Bug

SQL Server
I have large database with millions of record in many tables.

  1. click +Code
  2. select * from table1
    it will show top 5000 rows
  3. Click +text
    type something (Azure Data Studio will start pausing and late response)
  4. Click +Code
  5. select * from table2
    it will try loading data... keeps on trying and crashes

Azure Data Studio version: azuredatastudio 1.9.0 (78a42e1, 2019-07-10T04:31:36.998Z)
OS version: Windows_NT x64 6.1.7601

System Info
Item Value
CPUs Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz (4 x 3192)
GPU Status 2d_canvas: enabled
checker_imaging: disabled_off
flash_3d: enabled
flash_stage3d: enabled
flash_stage3d_baseline: enabled
gpu_compositing: enabled
multiple_raster_threads: enabled_on
native_gpu_memory_buffers: disabled_software
rasterization: enabled
surface_synchronization: enabled_on
video_decode: enabled
webgl: enabled
webgl2: enabled
Load (avg) undefined
Memory (System) 15.91GB (5.05GB free)
Process Argv
Screen Reader no
VM 0%
Extensions: none

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commented Jul 31, 2019

Thanks, @rohailiqbal. It may be related to #6392 but let's keep this open for now in case the culprit is different.


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commented Aug 28, 2019

We've spent some significant effort improving memory usage/performance for notebooks in the September release (current efforts can be seen in insiders). I tested a large (~60MB) notebook on both with the August (1.10) release and our current insiders release. Here's the difference:


Insiders [i.e. September release soon]:

If you end up seeing any issues in the future with this, I would love to hear about it, as the team put significant effort into minimizing any crashes as much as posible.

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