ceph/qa/standalone
Sridhar Seshasayee e0b5316171 osd: Set initial mClock QoS params at CONF_DEFAULT level
Create the initial mClock QoS params at CONF_DEFAULT level using
set_val_default(). This allows switching to a custom profile on a
running OSD and to make necessary changes to the desired QoS params.
Note that Switching to ‘custom’ profile and then subsequently changing
the QoS params using “config set osd.n …” will be at a higher level i.e.
at CONF_MON.

But When switching back to a built-in profile, the new values won’t take
effect since CONF_DEFAULT < CONF_MON. For the values to take effect, the
config keys created as part of the ‘custom’ profile must be removed from
the ConfigMonitor store after switching back to a built-in profile.

- Added a couple of standalone tests to exercise the scenario.
- Updated the mClock configuration document and the mClock internal
  documentation with a couple of typos relating to the best effort weights.
- Added new sections to the mClock configuration document outlining the
  steps to switch between the built-in and custom profile and vice-versa.

Fixes: https://tracker.ceph.com/issues/55153
Signed-off-by: Sridhar Seshasayee <sseshasa@redhat.com>
2022-07-06 16:15:58 +05:30
..
c2c
crush
erasure-code Revert "qa: support isal ec test for aarch64" 2021-10-12 12:53:58 -06:00
mgr
misc osd: Set initial mClock QoS params at CONF_DEFAULT level 2022-07-06 16:15:58 +05:30
mon qa/standalone/mon/osd-*: fix tests 2021-07-07 10:31:57 -04:00
osd tools/ceph-bluestore-tool: Fix bluefs-bdev-expand command 2022-01-12 18:07:59 +02:00
osd-backfill qa/standalone/osd-backfill: Modify backfill tests for mclock scheduler 2021-07-30 18:16:00 +05:30
scrub test: osd-scrub-snaps.sh: fix expected 'missing snaps' log string 2022-03-03 08:03:00 +00:00
special
ceph-helpers.sh qa/standalone: Fix test_activate_osd() test in ceph-helpers.sh 2022-03-25 22:10:31 +05:30
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"