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uWSGI

Install Graphite 0.9.9 on Ubuntu 11.10 on EC2 with NGinx, uwsgi, supervisord, statsite, nagios agent

Scalable realtime stats with Graphite

Getting Your Data Into Graphite

StatsD

node.js Ruby Python

EC2 disk benchmarks

All done on a c1.medium, xfs & ext4 volumes.

4GB write
dd if=/dev/zero of=ddfile.big bs=1MB count=4k

4GB read
dd if=ddfile.big of=/dev/null

# watch the progress
watch -n1 pkill -USR1 dd

Ephemeral storage

4GB write 4096000000 bytes (4.1 GB) copied, 133.974 s, 30.6 MB/s

4GB read 4096000000 bytes (4.1 GB) copied, 32.332 s, 127 MB/s

Single 10GB EBS xfs volume

4GB write 4095663552 bytes (4.1 GB) copied, 85.7042 s, 47.8 MB/s

4GB read 4095999424 bytes (4.1 GB) copied, 36.7292 s, 112 MB/s

RAID10 over 4 x 10 GB EBS xfs volumes

4GB write 4096000000 bytes (4.1 GB) copied, 92.5113 s, 44.3 MB/s

4GB read 4096000000 bytes (4.1 GB) copied, 109.419 s, 37.4 MB/s

Single 10GB EBS ext4 volume

4GB write 4095962560 bytes (4.1 GB) copied, 93.0888 s, 44.0 MB/s

4GB read 4096000000 bytes (4.1 GB) copied, 36.6244 s, 112 MB/s

RAID10 over 4 x 10 GB EBS ext4 volumes

4GB write 4096000000 bytes (4.1 GB) copied, 83.5105 s, 49.0 MB/s

4GB read 4096000000 bytes (4.1 GB) copied, 105.82 s, 38.7 MB/s