ceph/qa
Loic Dachary 81dee1b67f osd: erasure code benchmark workunit
Display benchmark results for the default erasure code plugins, in a tab
separated CSV file. The first two column contain the amount of KB
that were coded or decoded, for a given combination of parameters
displayed in the following fields.

seconds	KB	plugin	k	m	work.	iter.	size	eras.
1.2	10	example	2	1	encode	10	1024	0
0.5	10	example	2	1	decode	10	1024	1

It can be used as input for a human readable report. It is also intented
to be used to show if a given version of an erasure code plugin performs
better than another.

The last column ( not shown above for brievety ) is the exact command
that was run to produce the result so it can be copy / pasted to
reproduce them or to profile.

Only the jerasure techniques mentionned in
https://www.usenix.org/legacy/events/fast09/tech/full_papers/plank/plank_html/
are benchmarked, the others are assumed to be less interesting.

Signed-off-by: Loic Dachary <loic@dachary.org>
2013-12-20 12:15:44 +01:00
..
btrfs qa/btrfs/test_rmdir_async_snap 2012-02-20 10:56:42 -08:00
client qa/client/gen-1774.sh 2012-01-12 12:59:07 -08:00
fs qa/fs/.gitignore 2013-07-26 21:06:14 -07:00
libceph trivial_libceph: need O_RDWR 2012-02-07 21:56:51 -08:00
mds qa: add a slightly more stressful anchortable test 2012-01-04 17:11:36 -08:00
mon/bootstrap qa: fix mon single_host_multi.sh test 2012-05-21 13:15:23 -07:00
qa_scripts added new cli tests 2013-02-11 17:29:03 -08:00
rbd doc: more c* -> ceph-* renames 2011-09-22 16:18:37 -07:00
rgw
workunits osd: erasure code benchmark workunit 2013-12-20 12:15:44 +01:00
loopall.sh
Makefile qa: move fs test binary into workunits dir so teuthology can build it 2013-07-05 11:16:08 -07:00
run_xfstests_qemu.sh qa: don't run racy xfstest 008 2013-11-01 18:43:36 -07:00
run_xfstests.sh qa: don't run racy xfstest 008 2013-11-01 18:43:36 -07:00
runallonce.sh
runoncfuse.sh c* -> ceph-* 2011-09-22 15:08:25 -07:00
runonkclient.sh
setup-chroot.sh