svn commit: r354360 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Alexander Motin
mav at FreeBSD.org
Tue Nov 5 15:19:06 UTC 2019
Author: mav
Date: Tue Nov 5 15:19:05 2019
New Revision: 354360
URL: https://svnweb.freebsd.org/changeset/base/354360
Log:
Add vfs.zfs.zio.taskq_batch_pct tunable.
MFC after: 1 week
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c Tue Nov 5 14:34:59 2019 (r354359)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa.c Tue Nov 5 15:19:05 2019 (r354360)
@@ -245,6 +245,10 @@ uint64_t zfs_max_missing_tvds_cachefile = SPA_DVAS_PER
uint64_t zfs_max_missing_tvds_scan = 0;
+SYSCTL_DECL(_vfs_zfs_zio);
+SYSCTL_INT(_vfs_zfs_zio, OID_AUTO, taskq_batch_pct, CTLFLAG_RDTUN,
+ &zio_taskq_batch_pct, 0,
+ "Percentage of CPUs to run an IO worker thread");
SYSCTL_INT(_vfs_zfs, OID_AUTO, spa_load_print_vdev_tree, CTLFLAG_RWTUN,
&spa_load_print_vdev_tree, 0,
"print out vdev tree during pool import");
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