svn commit: r207427 -
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Martin Matuska
mm at FreeBSD.org
Fri Apr 30 07:48:29 UTC 2010
Author: mm
Date: Fri Apr 30 07:48:29 2010
New Revision: 207427
URL: http://svn.freebsd.org/changeset/base/207427
Log:
Fix improper pool write throughput calculation.
OpenSolaris onnv revision: 9366:17553395a745
PR: kern/146108
Approved by: pjd, delphij (mentor)
Obtained from: OpenSolaris, Bug ID 6817339
MFC after: 2 weeks
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c Fri Apr 30 07:09:13 2010 (r207426)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c Fri Apr 30 07:48:29 2010 (r207427)
@@ -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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