diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index 935c8afb0..7a86c56b4 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -1445,6 +1445,19 @@ to throttle vdev removal speed. Default value: \fB0\fR (no throttle). .RE +.sp +.ne 2 +.na +\fBzfs_condense_indirect_obsolete_pct\fR (int) +.ad +.RS 12n +Minimum percent of obsolete bytes in vdev mapping required to attempt to +condense (see \fBzfs_condense_indirect_vdevs_enable\fR). Intended for use +with the test suite to facilitate triggering condensing as needed. +.sp +Default value: \fB25\fR%. +.RE + .sp .ne 2 .na diff --git a/module/zfs/vdev_indirect.c b/module/zfs/vdev_indirect.c index bafb2c767..6362683ae 100644 --- a/module/zfs/vdev_indirect.c +++ b/module/zfs/vdev_indirect.c @@ -181,7 +181,7 @@ int zfs_condense_indirect_vdevs_enable = B_TRUE; * condenses. Higher values will condense less often (causing less * i/o); lower values will reduce the mapping size more quickly. */ -int zfs_indirect_condense_obsolete_pct = 25; +int zfs_condense_indirect_obsolete_pct = 25; /* * Condense if the obsolete space map takes up more than this amount of @@ -445,7 +445,7 @@ vdev_indirect_should_condense(vdev_t *vd) * by the mapping. */ if (bytes_obsolete * 100 / bytes_mapped >= - zfs_indirect_condense_obsolete_pct && + zfs_condense_indirect_obsolete_pct && mapping_size > zfs_condense_min_mapping_bytes) { zfs_dbgmsg("should condense vdev %llu because obsolete " "spacemap covers %d%% of %lluMB mapping", @@ -1892,6 +1892,9 @@ EXPORT_SYMBOL(vdev_obsolete_sm_object); ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, indirect_vdevs_enable, INT, ZMOD_RW, "Whether to attempt condensing indirect vdev mappings"); +ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, indirect_obsolete_pct, INT, ZMOD_RW, + "Minimum obsolete percent of bytes in the mapping to attempt condensing"); + ZFS_MODULE_PARAM(zfs_condense, zfs_condense_, min_mapping_bytes, ULONG, ZMOD_RW, "Don't bother condensing if the mapping uses less than this amount of " "memory"); diff --git a/tests/test-runner/bin/zts-report.py.in b/tests/test-runner/bin/zts-report.py.in index ad61034a6..4e11b7610 100755 --- a/tests/test-runner/bin/zts-report.py.in +++ b/tests/test-runner/bin/zts-report.py.in @@ -263,7 +263,6 @@ if sys.platform.startswith('freebsd'): 'delegate/zfs_allow_003_pos': ['FAIL', known_reason], 'inheritance/inherit_001_pos': ['FAIL', '11829'], 'pool_checkpoint/checkpoint_zhack_feat': ['FAIL', '11854'], - 'removal/removal_condense_export': ['FAIL', known_reason], 'resilver/resilver_restart_001': ['FAIL', known_reason], 'zvol/zvol_misc/zvol_misc_volmode': ['FAIL', known_reason], }) diff --git a/tests/zfs-tests/include/tunables.cfg b/tests/zfs-tests/include/tunables.cfg index 1cef60b0d..a1b75a482 100644 --- a/tests/zfs-tests/include/tunables.cfg +++ b/tests/zfs-tests/include/tunables.cfg @@ -25,6 +25,7 @@ CHECKSUM_EVENTS_PER_SECOND checksum_events_per_second zfs_checksum_events_per_se COMMIT_TIMEOUT_PCT commit_timeout_pct zfs_commit_timeout_pct COMPRESSED_ARC_ENABLED compressed_arc_enabled zfs_compressed_arc_enabled CONDENSE_INDIRECT_COMMIT_ENTRY_DELAY_MS condense.indirect_commit_entry_delay_ms zfs_condense_indirect_commit_entry_delay_ms +CONDENSE_INDIRECT_OBSOLETE_PCT condense.indirect_obsolete_pct zfs_condense_indirect_obsolete_pct CONDENSE_MIN_MAPPING_BYTES condense.min_mapping_bytes zfs_condense_min_mapping_bytes DBUF_CACHE_MAX_BYTES dbuf_cache.max_bytes dbuf_cache_max_bytes DEADMAN_CHECKTIME_MS deadman.checktime_ms zfs_deadman_checktime_ms diff --git a/tests/zfs-tests/tests/functional/removal/removal_condense_export.ksh b/tests/zfs-tests/tests/functional/removal/removal_condense_export.ksh index 7648900ac..8de17ff2e 100755 --- a/tests/zfs-tests/tests/functional/removal/removal_condense_export.ksh +++ b/tests/zfs-tests/tests/functional/removal/removal_condense_export.ksh @@ -24,6 +24,7 @@ function reset { log_must set_tunable64 CONDENSE_INDIRECT_COMMIT_ENTRY_DELAY_MS 0 + log_must set_tunable64 CONDENSE_INDIRECT_OBSOLETE_PCT 25 log_must set_tunable64 CONDENSE_MIN_MAPPING_BYTES 131072 default_cleanup_noexit } @@ -31,6 +32,7 @@ function reset default_setup_noexit "$DISKS" "true" log_onexit reset log_must set_tunable64 CONDENSE_INDIRECT_COMMIT_ENTRY_DELAY_MS 5000 +log_must set_tunable64 CONDENSE_INDIRECT_OBSOLETE_PCT 5 log_must set_tunable64 CONDENSE_MIN_MAPPING_BYTES 1 log_must zfs set recordsize=512 $TESTPOOL/$TESTFS