# This file exports variables for each tunable used in the test suite. # # Different platforms use different names for most tunables. To avoid littering # the tests with conditional logic for deciding how to set each tunable, the # logic is instead consolidated to this one file. # # Any use of tunables in tests must use a name defined here. New entries # should be added to the table as needed. Please keep the table sorted # alphabetically for ease of maintenance. # # Platform-specific tunables should still use a NAME from this table for # consistency. Enter UNSUPPORTED in the column for platforms on which the # tunable is not implemented. UNAME=$(uname) # NAME FreeBSD tunable Linux tunable cat <<%%%% | ADMIN_SNAPSHOT UNSUPPORTED zfs_admin_snapshot ALLOW_REDACTED_DATASET_MOUNT allow_redacted_dataset_mount zfs_allow_redacted_dataset_mount ARC_MAX arc.max zfs_arc_max ARC_MIN arc.min zfs_arc_min ASYNC_BLOCK_MAX_BLOCKS async_block_max_blocks zfs_async_block_max_blocks CHECKSUM_EVENTS_PER_SECOND checksum_events_per_second zfs_checksum_events_per_second 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_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 DEADMAN_FAILMODE deadman_failmode zfs_deadman_failmode DEADMAN_SYNCTIME_MS deadman_synctime_ms zfs_deadman_synctime_ms DEADMAN_ZIOTIME_MS deadman_ziotime_ms zfs_deadman_ziotime_ms DISABLE_IVSET_GUID_CHECK disable_ivset_guid_check zfs_disable_ivset_guid_check INITIALIZE_CHUNK_SIZE initialize_chunk_size zfs_initialize_chunk_size INITIALIZE_VALUE initialize_value zfs_initialize_value KEEP_LOG_SPACEMAPS_AT_EXPORT keep_log_spacemaps_at_export zfs_keep_log_spacemaps_at_export LUA_MAX_MEMLIMIT lua.max_memlimit zfs_lua_max_memlimit L2ARC_NOPREFETCH l2arc.noprefetch l2arc_noprefetch L2ARC_REBUILD_BLOCKS_MIN_L2SIZE l2arc.rebuild_blocks_min_l2size l2arc_rebuild_blocks_min_l2size L2ARC_REBUILD_ENABLED l2arc.rebuild_enabled l2arc_rebuild_enabled L2ARC_TRIM_AHEAD l2arc.trim_ahead l2arc_trim_ahead L2ARC_WRITE_BOOST l2arc.write_boost l2arc_write_boost L2ARC_WRITE_MAX l2arc.write_max l2arc_write_max LIVELIST_CONDENSE_NEW_ALLOC livelist.condense.new_alloc zfs_livelist_condense_new_alloc LIVELIST_CONDENSE_SYNC_CANCEL livelist.condense.sync_cancel zfs_livelist_condense_sync_cancel LIVELIST_CONDENSE_SYNC_PAUSE livelist.condense.sync_pause zfs_livelist_condense_sync_pause LIVELIST_CONDENSE_ZTHR_CANCEL livelist.condense.zthr_cancel zfs_livelist_condense_zthr_cancel LIVELIST_CONDENSE_ZTHR_PAUSE livelist.condense.zthr_pause zfs_livelist_condense_zthr_pause LIVELIST_MAX_ENTRIES livelist.max_entries zfs_livelist_max_entries LIVELIST_MIN_PERCENT_SHARED livelist.min_percent_shared zfs_livelist_min_percent_shared MAX_DATASET_NESTING max_dataset_nesting zfs_max_dataset_nesting MAX_MISSING_TVDS max_missing_tvds zfs_max_missing_tvds METASLAB_DEBUG_LOAD metaslab.debug_load metaslab_debug_load METASLAB_FORCE_GANGING metaslab.force_ganging metaslab_force_ganging MULTIHOST_FAIL_INTERVALS multihost.fail_intervals zfs_multihost_fail_intervals MULTIHOST_HISTORY UNSUPPORTED zfs_multihost_history MULTIHOST_IMPORT_INTERVALS multihost.import_intervals zfs_multihost_import_intervals MULTIHOST_INTERVAL multihost.interval zfs_multihost_interval OVERRIDE_ESTIMATE_RECORDSIZE send.override_estimate_recordsize zfs_override_estimate_recordsize REMOVAL_SUSPEND_PROGRESS removal_suspend_progress zfs_removal_suspend_progress REMOVE_MAX_SEGMENT remove_max_segment zfs_remove_max_segment RESILVER_MIN_TIME_MS resilver_min_time_ms zfs_resilver_min_time_ms SCAN_LEGACY scan_legacy zfs_scan_legacy SCAN_SUSPEND_PROGRESS scan_suspend_progress zfs_scan_suspend_progress SCAN_VDEV_LIMIT scan_vdev_limit zfs_scan_vdev_limit SEND_HOLES_WITHOUT_BIRTH_TIME send_holes_without_birth_time send_holes_without_birth_time SLOW_IO_EVENTS_PER_SECOND slow_io_events_per_second zfs_slow_io_events_per_second SPA_ASIZE_INFLATION spa.asize_inflation spa_asize_inflation SPA_DISCARD_MEMORY_LIMIT spa.discard_memory_limit zfs_spa_discard_memory_limit SPA_LOAD_VERIFY_DATA spa.load_verify_data spa_load_verify_data SPA_LOAD_VERIFY_METADATA spa.load_verify_metadata spa_load_verify_metadata TRIM_EXTENT_BYTES_MIN trim.extent_bytes_min zfs_trim_extent_bytes_min TRIM_METASLAB_SKIP trim.metaslab_skip zfs_trim_metaslab_skip TRIM_TXG_BATCH trim.txg_batch zfs_trim_txg_batch TXG_HISTORY UNSUPPORTED zfs_txg_history TXG_TIMEOUT txg.timeout zfs_txg_timeout UNLINK_SUSPEND_PROGRESS UNSUPPORTED zfs_unlink_suspend_progress VDEV_MIN_MS_COUNT vdev.min_ms_count zfs_vdev_min_ms_count VDEV_VALIDATE_SKIP vdev.validate_skip vdev_validate_skip VOL_INHIBIT_DEV UNSUPPORTED zvol_inhibit_dev VOL_MODE vol.mode zvol_volmode VOL_RECURSIVE vol.recursive UNSUPPORTED ZEVENT_LEN_MAX zevent.len_max zfs_zevent_len_max ZIO_SLOW_IO_MS zio.slow_io_ms zio_slow_io_ms %%%% while read name FreeBSD Linux; do eval "export ${name}=\$${UNAME}" done