DragonFlyBSD / src / a8bb935 / kernel - remove BUF_TIMELOCK use in fast flush pass

DragonFlyBSD/src a8bb935 — sys/kern vfs_subr.c

2018-08-18 02:57:28 UTC by Matthew Dillon on ⎇

DragonFly_RELEASE_5_4

kernel - remove BUF_TIMELOCK use in fast flush pass

* Remove the BUF_TIMELOCK call in the fast flush pass.  This call can
  cause unnecessary flush stalls due to clustered writes getting ahead
  of the vfsync scan.

* Significantly improves filesystem flush performance to SSDs.

Delta		File
+13	-4	sys/kern/vfs_subr.c
+13	-4	1 files

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