2020-01-14 17:57:28 -05:00
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# This file exports variables for each tunable used in the test suite.
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#
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# Different platforms use different names for most tunables. To avoid littering
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# the tests with conditional logic for deciding how to set each tunable, the
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# logic is instead consolidated to this one file.
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#
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# Any use of tunables in tests must use a name defined here. New entries
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# should be added to the table as needed. Please keep the table sorted
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# alphabetically for ease of maintenance.
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#
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# Platform-specific tunables should still use a NAME from this table for
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# consistency. Enter UNSUPPORTED in the column for platforms on which the
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# tunable is not implemented.
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UNAME=$(uname)
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# NAME FreeBSD tunable Linux tunable
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cat <<%%%% |
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ADMIN_SNAPSHOT UNSUPPORTED zfs_admin_snapshot
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ALLOW_REDACTED_DATASET_MOUNT allow_redacted_dataset_mount zfs_allow_redacted_dataset_mount
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ARC_MAX arc.max zfs_arc_max
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ARC_MIN arc.min zfs_arc_min
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ASYNC_BLOCK_MAX_BLOCKS async_block_max_blocks zfs_async_block_max_blocks
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CHECKSUM_EVENTS_PER_SECOND checksum_events_per_second zfs_checksum_events_per_second
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COMMIT_TIMEOUT_PCT commit_timeout_pct zfs_commit_timeout_pct
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COMPRESSED_ARC_ENABLED compressed_arc_enabled zfs_compressed_arc_enabled
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CONDENSE_INDIRECT_COMMIT_ENTRY_DELAY_MS condense.indirect_commit_entry_delay_ms zfs_condense_indirect_commit_entry_delay_ms
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2021-04-11 21:49:13 -07:00
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CONDENSE_INDIRECT_OBSOLETE_PCT condense.indirect_obsolete_pct zfs_condense_indirect_obsolete_pct
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2020-01-14 17:57:28 -05:00
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CONDENSE_MIN_MAPPING_BYTES condense.min_mapping_bytes zfs_condense_min_mapping_bytes
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2021-07-26 15:47:08 -06:00
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DBUF_CACHE_SHIFT dbuf.cache_shift dbuf_cache_shift
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2024-08-06 19:36:55 -04:00
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DDT_ZAP_DEFAULT_BS dedup.ddt_zap_default_bs ddt_zap_default_bs
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DDT_ZAP_DEFAULT_IBS dedup.ddt_zap_default_ibs ddt_zap_default_ibs
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DDT_DATA_IS_SPECIAL ddt_data_is_special zfs_ddt_data_is_special
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2023-06-22 17:46:22 +10:00
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DEDUP_LOG_TXG_MAX dedup.log_txg_max zfs_dedup_log_txg_max
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2025-03-13 10:47:03 -07:00
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DEDUP_LOG_FLUSH_ENTRIES_MAX dedup.log_flush_entries_max zfs_dedup_log_flush_entries_max
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DEDUP_LOG_FLUSH_ENTRIES_MIN dedup.log_flush_entries_min zfs_dedup_log_flush_entries_min
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2021-03-11 22:23:24 -05:00
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DEADMAN_CHECKTIME_MS deadman.checktime_ms zfs_deadman_checktime_ms
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2024-05-29 10:46:41 -07:00
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DEADMAN_EVENTS_PER_SECOND deadman_events_per_second zfs_deadman_events_per_second
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2021-03-11 22:23:24 -05:00
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DEADMAN_FAILMODE deadman.failmode zfs_deadman_failmode
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DEADMAN_SYNCTIME_MS deadman.synctime_ms zfs_deadman_synctime_ms
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DEADMAN_ZIOTIME_MS deadman.ziotime_ms zfs_deadman_ziotime_ms
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2020-01-29 14:25:15 -05:00
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DISABLE_IVSET_GUID_CHECK disable_ivset_guid_check zfs_disable_ivset_guid_check
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2021-11-07 13:27:44 -08:00
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DMU_OFFSET_NEXT_SYNC dmu_offset_next_sync zfs_dmu_offset_next_sync
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2023-11-08 11:19:41 -07:00
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EMBEDDED_SLOG_MIN_MS embedded_slog_min_ms zfs_embedded_slog_min_ms
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2020-01-14 17:57:28 -05:00
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INITIALIZE_CHUNK_SIZE initialize_chunk_size zfs_initialize_chunk_size
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INITIALIZE_VALUE initialize_value zfs_initialize_value
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KEEP_LOG_SPACEMAPS_AT_EXPORT keep_log_spacemaps_at_export zfs_keep_log_spacemaps_at_export
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2020-07-27 16:11:47 -07:00
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LUA_MAX_MEMLIMIT lua.max_memlimit zfs_lua_max_memlimit
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2020-09-14 13:10:44 -04:00
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L2ARC_MFUONLY l2arc.mfuonly l2arc_mfuonly
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2020-03-31 13:46:48 -04:00
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L2ARC_NOPREFETCH l2arc.noprefetch l2arc_noprefetch
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2020-04-14 11:36:28 -07:00
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L2ARC_REBUILD_BLOCKS_MIN_L2SIZE l2arc.rebuild_blocks_min_l2size l2arc_rebuild_blocks_min_l2size
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L2ARC_REBUILD_ENABLED l2arc.rebuild_enabled l2arc_rebuild_enabled
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2020-08-01 00:18:32 -04:00
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L2ARC_TRIM_AHEAD l2arc.trim_ahead l2arc_trim_ahead
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2020-03-31 13:46:48 -04:00
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L2ARC_WRITE_BOOST l2arc.write_boost l2arc_write_boost
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L2ARC_WRITE_MAX l2arc.write_max l2arc_write_max
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2020-01-14 17:57:28 -05:00
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LIVELIST_CONDENSE_NEW_ALLOC livelist.condense.new_alloc zfs_livelist_condense_new_alloc
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LIVELIST_CONDENSE_SYNC_CANCEL livelist.condense.sync_cancel zfs_livelist_condense_sync_cancel
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LIVELIST_CONDENSE_SYNC_PAUSE livelist.condense.sync_pause zfs_livelist_condense_sync_pause
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LIVELIST_CONDENSE_ZTHR_CANCEL livelist.condense.zthr_cancel zfs_livelist_condense_zthr_cancel
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LIVELIST_CONDENSE_ZTHR_PAUSE livelist.condense.zthr_pause zfs_livelist_condense_zthr_pause
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LIVELIST_MAX_ENTRIES livelist.max_entries zfs_livelist_max_entries
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LIVELIST_MIN_PERCENT_SHARED livelist.min_percent_shared zfs_livelist_min_percent_shared
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MAX_DATASET_NESTING max_dataset_nesting zfs_max_dataset_nesting
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MAX_MISSING_TVDS max_missing_tvds zfs_max_missing_tvds
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METASLAB_DEBUG_LOAD metaslab.debug_load metaslab_debug_load
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METASLAB_FORCE_GANGING metaslab.force_ganging metaslab_force_ganging
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2025-03-19 15:58:29 -07:00
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METASLAB_FORCE_GANGING_PCT metaslab.force_ganging_pct metaslab_force_ganging_pct
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2020-01-14 17:57:28 -05:00
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MULTIHOST_FAIL_INTERVALS multihost.fail_intervals zfs_multihost_fail_intervals
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2020-09-01 19:19:19 -04:00
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MULTIHOST_HISTORY multihost.history zfs_multihost_history
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2020-01-14 17:57:28 -05:00
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MULTIHOST_IMPORT_INTERVALS multihost.import_intervals zfs_multihost_import_intervals
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2020-06-23 16:32:42 -04:00
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MULTIHOST_INTERVAL multihost.interval zfs_multihost_interval
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2020-01-14 17:57:28 -05:00
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OVERRIDE_ESTIMATE_RECORDSIZE send.override_estimate_recordsize zfs_override_estimate_recordsize
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2020-10-05 18:29:05 -04:00
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PREFETCH_DISABLE prefetch.disable zfs_prefetch_disable
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2023-11-08 11:19:41 -07:00
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RAIDZ_EXPAND_MAX_REFLOW_BYTES vdev.expand_max_reflow_bytes raidz_expand_max_reflow_bytes
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2025-08-27 16:41:48 -07:00
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READ_SIT_OUT_SECS vdev.read_sit_out_secs vdev_read_sit_out_secs
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SIT_OUT_CHECK_INTERVAL vdev.raidz_outlier_check_interval_ms vdev_raidz_outlier_check_interval_ms
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SIT_OUT_INSENSITIVITY vdev.raidz_outlier_insensitivity vdev_raidz_outlier_insensitivity
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2020-11-13 13:51:51 -08:00
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REBUILD_SCRUB_ENABLED rebuild_scrub_enabled zfs_rebuild_scrub_enabled
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2025-09-09 03:03:01 +10:00
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REMOVAL_SUSPEND_PROGRESS vdev.removal_suspend_progress zfs_removal_suspend_progress
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REMOVE_MAX_SEGMENT vdev.remove_max_segment zfs_remove_max_segment
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2020-01-14 17:57:28 -05:00
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RESILVER_MIN_TIME_MS resilver_min_time_ms zfs_resilver_min_time_ms
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2024-10-04 19:41:17 +02:00
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RESILVER_DEFER_PERCENT resilver_defer_percent zfs_resilver_defer_percent
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2020-05-13 13:54:27 -04:00
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SCAN_LEGACY scan_legacy zfs_scan_legacy
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2020-01-14 17:57:28 -05:00
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SCAN_SUSPEND_PROGRESS scan_suspend_progress zfs_scan_suspend_progress
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SCAN_VDEV_LIMIT scan_vdev_limit zfs_scan_vdev_limit
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2023-11-08 11:19:41 -07:00
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SCRUB_AFTER_EXPAND scrub_after_expand zfs_scrub_after_expand
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2020-01-14 17:57:28 -05:00
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SEND_HOLES_WITHOUT_BIRTH_TIME send_holes_without_birth_time send_holes_without_birth_time
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SLOW_IO_EVENTS_PER_SECOND slow_io_events_per_second zfs_slow_io_events_per_second
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SPA_ASIZE_INFLATION spa.asize_inflation spa_asize_inflation
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SPA_DISCARD_MEMORY_LIMIT spa.discard_memory_limit zfs_spa_discard_memory_limit
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SPA_LOAD_VERIFY_DATA spa.load_verify_data spa_load_verify_data
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SPA_LOAD_VERIFY_METADATA spa.load_verify_metadata spa_load_verify_metadata
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2025-08-06 19:31:21 +02:00
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SPA_NOTE_TXG_TIME spa.note_txg_time spa_note_txg_time
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2025-09-12 16:33:36 -07:00
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SPA_FLUSH_TXG_TIME spa.flush_txg_time spa_flush_txg_time
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2020-01-14 17:57:28 -05:00
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TRIM_EXTENT_BYTES_MIN trim.extent_bytes_min zfs_trim_extent_bytes_min
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TRIM_METASLAB_SKIP trim.metaslab_skip zfs_trim_metaslab_skip
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TRIM_TXG_BATCH trim.txg_batch zfs_trim_txg_batch
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2020-09-01 19:19:19 -04:00
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TXG_HISTORY txg.history zfs_txg_history
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2020-04-15 14:14:47 -04:00
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TXG_TIMEOUT txg.timeout zfs_txg_timeout
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2020-01-14 17:57:28 -05:00
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UNLINK_SUSPEND_PROGRESS UNSUPPORTED zfs_unlink_suspend_progress
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2022-09-08 13:30:53 -04:00
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VDEV_FILE_LOGICAL_ASHIFT vdev.file.logical_ashift vdev_file_logical_ashift
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2020-09-18 14:13:47 -05:00
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VDEV_FILE_PHYSICAL_ASHIFT vdev.file.physical_ashift vdev_file_physical_ashift
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2022-09-08 13:30:53 -04:00
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VDEV_MAX_AUTO_ASHIFT vdev.max_auto_ashift zfs_vdev_max_auto_ashift
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2020-01-14 17:57:28 -05:00
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VDEV_MIN_MS_COUNT vdev.min_ms_count zfs_vdev_min_ms_count
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2024-09-14 16:47:59 -04:00
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VDEV_DIRECT_WR_VERIFY vdev.direct_write_verify zfs_vdev_direct_write_verify
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2020-01-14 17:57:28 -05:00
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VDEV_VALIDATE_SKIP vdev.validate_skip vdev_validate_skip
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2025-05-29 16:37:41 +03:00
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VOL_INHIBIT_DEV vol.inhibit_dev zvol_inhibit_dev
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2020-01-14 17:57:28 -05:00
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VOL_MODE vol.mode zvol_volmode
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VOL_RECURSIVE vol.recursive UNSUPPORTED
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2025-05-30 23:41:15 +03:00
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VOL_REQUEST_SYNC vol.request_sync zvol_request_sync
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2023-10-23 14:39:59 -07:00
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VOL_USE_BLK_MQ UNSUPPORTED zvol_use_blk_mq
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2024-08-06 19:36:55 -04:00
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BCLONE_ENABLED bclone_enabled zfs_bclone_enabled
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BCLONE_WAIT_DIRTY bclone_wait_dirty zfs_bclone_wait_dirty
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2024-09-14 16:47:59 -04:00
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DIO_ENABLED dio_enabled zfs_dio_enabled
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2025-05-13 17:26:55 -04:00
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DIO_STRICT dio_strict zfs_dio_strict
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2022-02-15 19:35:30 -05:00
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XATTR_COMPAT xattr_compat zfs_xattr_compat
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2020-02-18 14:22:56 -05:00
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ZEVENT_LEN_MAX zevent.len_max zfs_zevent_len_max
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2020-09-04 11:34:28 -06:00
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ZEVENT_RETAIN_MAX zevent.retain_max zfs_zevent_retain_max
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2020-01-14 17:57:28 -05:00
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ZIO_SLOW_IO_MS zio.slow_io_ms zio_slow_io_ms
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2022-02-23 02:36:43 +05:30
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ZIL_SAXATTR zil_saxattr zfs_zil_saxattr
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2020-01-14 17:57:28 -05:00
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%%%%
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while read name FreeBSD Linux; do
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eval "export ${name}=\$${UNAME}"
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done
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