freebsd-dev/man
Debabrata Banerjee 66aca24730 SEEK_HOLE should not block on txg_wait_synced()
Force flushing of txg's can be painfully slow when competing for disk
IO, since this is a process meant to execute asynchronously. Optimize
this path via allowing data/hole seeking if the file is clean, but if
dirty fall back to old logic. This is a compromise to disabling the
feature entirely.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com>
Closes #4306
Closes #5962
2017-04-13 10:51:20 -07:00
..
man1 SIMD implementation of vdev_raidz generate and reconstruct routines 2016-06-21 09:27:26 -07:00
man5 SEEK_HOLE should not block on txg_wait_synced() 2017-04-13 10:51:20 -07:00
man8 OpenZFS 6410 - teach zdb to perform object lookups by path 2017-04-13 09:40:56 -07:00
Makefile.am Create mount.zfs, zinject, and zpios man pages. 2013-03-13 13:41:22 -07:00