ceph/qa/standalone
Sridhar Seshasayee 33d2a2c93b qa/standalone/scrub: Force a subset of scrub tests to use "wpq" scheduler
The following tests in the test files mentioned below use the
"osd_scrub_sleep" option to introduce delays during scrubbing to help
determine scrubbing states, validate reservations during scrubbing etc..
This works when using the "wpq" scheduler.

But when the "mclock_scheduler" is enabled, the "osd_scrub_sleep" is
disabled and overridden to 0. This is done to delegate the scheduling of
the background scrubs to the "mclock_scheduler" based on the set QoS
parameters. Due to this, the checks to verify the scrub states,
reservations etc. fail since the window to check them is very short
due to scrubs completing very quickly. This affects a small subset of
scrub tests mentioned below,

1. osd-scrub-dump.sh -> TEST_recover_unexpected()
2. osd-scrub-repair.sh -> TEST_auto_repair_bluestore_tag()
3. osd-scrub-test.sh -> TEST_scrub_abort(), TEST_deep_scrub_abort()

Only for the above tests, until there's a reliable way to query scrub
states with "--osd-scrub-sleep" set to 0, the "osd_op_queue" config
option is set to "wpq".

Signed-off-by: Sridhar Seshasayee <sseshasa@redhat.com>
2021-07-30 18:16:00 +05:30
..
c2c
crush
erasure-code
mgr
misc
mon
osd
osd-backfill
scrub qa/standalone/scrub: Force a subset of scrub tests to use "wpq" scheduler 2021-07-30 18:16:00 +05:30
special
ceph-helpers.sh
README

qa/standalone
=============

These scripts run standalone clusters, but not in a normal way.  They make
use of functions ceph-helpers.sh to quickly start/stop daemons against
toy clusters in a single directory.

They are normally run via teuthology based on qa/suites/rados/standalone/*.yaml.

You can run them in a git checkout + build directory as well:

  * The qa/run-standalone.sh will run all of them in sequence.  This is slow
     since there is no parallelism.

  * You can run individual script(s) by specifying the basename or path below
    qa/standalone as arguments to qa/run-standalone.sh.

../qa/run-standalone.sh misc.sh osd/osd-dup.sh

  * Add support for specifying arguments to selected tests by simply adding
    list of tests to each argument.

../qa/run-standalone.sh "test-ceph-helpers.sh test_get_last_scrub_stamp"