Author: mm
Date: Fri May 14 09:02:31 2010
New Revision: 208063
URL: http://svn.freebsd.org/changeset/base/208063
Log:
MFC r207427:
Fix improper pool write throughput calculation.
OpenSolaris onnv revision: 9366:17553395a745
PR: kern/146108
Obtained from: OpenSolaris (Bug ID 6817339)
Approved by: pjd, delphij (mentor)
Modified:
stable/7/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
Directory Properties:
stable/7/sys/ (props changed)
stable/7/sys/cddl/contrib/opensolaris/ (props changed)
stable/7/sys/contrib/dev/acpica/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
Modified: stable/7/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
==============================================================================
--- stable/7/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c Fri May
14 09:00:29 2010 (r208062)
+++ stable/7/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c Fri May
14 09:02:31 2010 (r208063)
@@ -300,6 +300,7 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
tx = dmu_tx_create_assigned(dp, txg);
dp->dp_read_overhead = 0;
+ start = gethrtime();
zio = zio_root(dp->dp_spa, NULL, NULL, ZIO_FLAG_MUSTSUCCEED);
while (ds = txg_list_remove(&dp->dp_dirty_datasets, txg)) {
if (!list_link_active(&ds->ds_synced_link))
@@ -310,7 +311,6 @@ dsl_pool_sync(dsl_pool_t *dp, uint64_t t
}
DTRACE_PROBE(pool_sync__1setup);
- start = gethrtime();
err = zio_wait(zio);
write_time = gethrtime() - start;
ASSERT(err == 0);
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