mirror_zfs/module
Brian Behlendorf f4e35b165c
Fix txg_wait_open() load average inflation
Callers of txg_wait_open() which set should_quiesce=B_TRUE should be
accounted for as iowait time.  Otherwise, the caller is understood
to be idle and cv_wait_sig() is used to prevent incorrectly inflating
the system load average.

Similarly txg_wait_wait() has been updated to use cv_wait_io() to
be accounted against iowait.

Reviewed-by: Tim Chase <tim@chase2k.com>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8550
Closes #8558
2019-04-04 09:44:46 -07:00
..
avl Update build system and packaging 2018-05-29 16:00:33 -07:00
icp Fedora 28: Fix misc bounds check compiler warnings 2018-08-26 12:55:44 -07:00
lua Update build system and packaging 2018-05-29 16:00:33 -07:00
nvpair OpenZFS 9914 - NV_UNIQUE_NAME_TYPE broken after 9580 2019-03-13 11:16:30 -07:00
spl Linux 5.1 compat: get_ds() removed 2019-03-07 14:44:23 -08:00
unicode Update build system and packaging 2018-05-29 16:00:33 -07:00
zcommon Add TRIM support 2019-03-29 09:13:20 -07:00
zfs Fix txg_wait_open() load average inflation 2019-04-04 09:44:46 -07:00
.gitignore Prepare SPL repo to merge with ZFS repo 2018-05-29 14:51:39 -07:00
Makefile.in Linux 5.0 compat: Fix SUBDIRs 2019-01-28 10:11:45 -08:00