konstruktoid/rwtest repository overview

= Docker read/write tester

⁠== Usage [source]

⁠$ docker run --rm --read-only --tmpfs /tmp:rw,nosuid,nodev -v /var/run/docker.sock:/var/run/docker.sock konstruktoid/rwtest 10000

⁠=== Example [source]

Tue Feb 23 21:28:46 UTC 2016 Client: Version: 1.10.2 API version: 1.22 Go version: go1.5.3 Git commit: c3959b1 Built: Mon Feb 22 22:37:33 2016 OS/Arch: linux/amd64

Server: Version: 1.11.0-dev API version: 1.23 Go version: go1.5.3 Git commit: 79edcc5 Built: Sat Feb 13 00:16:28 2016 OS/Arch: linux/amd64 Experimental: true Containers: 8 Running: 1 Paused: 0 Stopped: 7 Images: 25 Server Version: 1.11.0-dev Storage Driver: overlay Backing Filesystem: extfs Execution Driver: native-0.2 Logging Driver: json-file Plugins: Volume: local Network: bridge null host Kernel Version: 4.2.0-27-generic Operating System: Ubuntu 15.10 OSType: linux Architecture: x86_64 CPUs: 1 Total Memory: 1.954 GiB Name: lab01 ID: SM73:KT2V:2BUU:OFUX:FB5S:KOOJ:DPTN:SRDG:QHIC:IDUM:CDLS:XAU4 Experimental: true

ENTROPY: 1507 WRITE: /dev/urandom to /tmp/tmp.sW8yVulo1N

10000 input blocks, 4096 bytes at a time: WARNING: No swap limit support 10000+0 records in 10000+0 records out 40960000 bytes (41 MB) copied, 2.19074 s, 18.7 MB/s

10000 input blocks, 2048 bytes at a time: 10000+0 records in 10000+0 records out 20480000 bytes (20 MB) copied, 1.13433 s, 18.1 MB/s

10000 input blocks, 1024 bytes at a time: 10000+0 records in 10000+0 records out 10240000 bytes (10 MB) copied, 0.570152 s, 18.0 MB/s

10000 input blocks, 512 bytes at a time: 10000+0 records in 10000+0 records out 5120000 bytes (5.1 MB) copied, 0.316646 s, 16.2 MB/s

WRITE: /dev/zero to /tmp/tmp.dalG3XHbrc

10000 input blocks, 512 bytes at a time: 10000+0 records in 10000+0 records out 40960000 bytes (41 MB) copied, 0.0488499 s, 838 MB/s

10000 input blocks, 512 bytes at a time: 10000+0 records in 10000+0 records out 20480000 bytes (20 MB) copied, 0.03401 s, 602 MB/s

10000 input blocks, 512 bytes at a time: 10000+0 records in 10000+0 records out 10240000 bytes (10 MB) copied, 0.0255275 s, 401 MB/s

10000 input blocks, 512 bytes at a time: 10000+0 records in 10000+0 records out 5120000 bytes (5.1 MB) copied, 0.0227713 s, 225 MB/s

READ: Reading random lines from /tmp/tmp.sW8yVulo1N. READ: Read 10000 random lines from /tmp/tmp.sW8yVulo1N.

⁠real 1m23.499s user 0m3.516s sys 0m3.032s ENTROPY: 1469 CLEAN: Removing /tmp/tmp.sW8yVulo1N. CLEAN: Removing /tmp/tmp.dalG3XHbrc.