svn commit: r339197 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

Alexander Motin mav at FreeBSD.org
Fri Oct 5 16:06:00 UTC 2018


Author: mav
Date: Fri Oct  5 16:05:59 2018
New Revision: 339197
URL: https://svnweb.freebsd.org/changeset/base/339197

Log:
  Add sysctls for dbuf metadata cache variables added in r336959.
  
  Approved by:	re (gjb)
  MFC after:	1 week

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c	Fri Oct  5 15:03:40 2018	(r339196)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dbuf.c	Fri Oct  5 16:05:59 2018	(r339197)
@@ -292,8 +292,15 @@ uint_t dbuf_cache_lowater_pct = 10;
 SYSCTL_DECL(_vfs_zfs);
 SYSCTL_QUAD(_vfs_zfs, OID_AUTO, dbuf_cache_max_bytes, CTLFLAG_RWTUN,
     &dbuf_cache_max_bytes, 0, "dbuf cache size in bytes");
+SYSCTL_QUAD(_vfs_zfs, OID_AUTO, dbuf_metadata_cache_max_bytes, CTLFLAG_RWTUN,
+    &dbuf_metadata_cache_max_bytes, 0, "dbuf metadata cache size in bytes");
 SYSCTL_INT(_vfs_zfs, OID_AUTO, dbuf_cache_shift, CTLFLAG_RDTUN,
     &dbuf_cache_shift, 0, "dbuf cache size as log2 fraction of ARC");
+SYSCTL_INT(_vfs_zfs, OID_AUTO, dbuf_metadata_cache_shift, CTLFLAG_RDTUN,
+    &dbuf_metadata_cache_shift, 0,
+    "dbuf metadata cache size as log2 fraction of ARC");
+SYSCTL_QUAD(_vfs_zfs, OID_AUTO, dbuf_metadata_cache_overflow, CTLFLAG_RD,
+    &dbuf_metadata_cache_overflow, 0, "dbuf metadata cache overflow");
 SYSCTL_UINT(_vfs_zfs, OID_AUTO, dbuf_cache_hiwater_pct, CTLFLAG_RWTUN,
     &dbuf_cache_hiwater_pct, 0, "max percents above the dbuf cache size");
 SYSCTL_UINT(_vfs_zfs, OID_AUTO, dbuf_cache_lowater_pct, CTLFLAG_RWTUN,


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