parm: zfs_vdev_mirror_non_rotating_inc:Non-rotating media load increment for non-seeking I/O's (int)
parm: zfs_vdev_mirror_non_rotating_seek_inc:Non-rotating media load increment for seeking I/O's (int)
parm: zfs_initialize_value:Value written during zpool initialize (ulong)
parm: zfs_condense_indirect_vdevs_enable:Whether to attempt condensing indirect vdev mappings (int)
parm: zfs_condense_min_mapping_bytes:Minimum size of vdev mapping to condense (ulong)
parm: zfs_condense_max_obsolete_bytes:Minimum size obsolete spacemap to attempt condensing (ulong)
parm: zfs_condense_indirect_commit_entry_delay_ms
elay while condensing vdev mapping (int)
parm: zfs_reconstruct_indirect_combinations_max:Maximum number of combinations when reconstructing split segments (int)
parm: zfs_vdev_scheduler:I/O scheduler
parm: zfs_vdev_cache_max:Inflate reads small than max (int)
parm: zfs_vdev_cache_size:Total size of the per-disk cache (int)
parm: zfs_vdev_cache_bshift:Shift size to inflate reads too (int)
parm: zfs_vdev_default_ms_count:Target number of metaslabs per top-level vdev (int)
parm: zfs_vdev_min_ms_count:Minimum number of metaslabs per top-level vdev (int)
parm: zfs_vdev_ms_count_limit
ractical upper limit of total metaslabs per top-level vdev (int)
parm: zfs_slow_io_events_per_second:Rate limit slow IO (delay) events to this many per second (uint)
parm: zfs_checksum_events_per_second:Rate limit checksum events to this many checksum errors per second (do not set below zedthreshold). (uint)
parm: zfs_scan_ignore_errors:Ignore errors during resilver/scrub (int)
parm: vdev_validate_skip:Bypass vdev_validate() (int)
parm: zfs_nocacheflush
isable cache flushes (int)
parm: zfs_txg_timeout:Max seconds worth of delta per txg (int)
parm: zfs_read_history:Historical statistics for the last N reads (int)
parm: zfs_read_history_hits:Include cache hits in read history (int)
parm: zfs_txg_history:Historical statistics for the last N txgs (int)
parm: zfs_multihost_history:Historical statistics for last N multihost writes (int)
parm: zfs_flags:Set additional debugging flags (uint)
parm: zfs_recover:Set to attempt to recover from fatal errors (int)
parm: zfs_free_leak_on_eio:Set to ignore IO errors during free and permanently leak the space (int)
parm: zfs_deadman_synctime_ms
ool sync expiration time in milliseconds
parm: zfs_deadman_ziotime_ms:IO expiration time in milliseconds
parm: zfs_deadman_checktime_ms
ead I/O check interval in milliseconds (ulong)
parm: zfs_deadman_enabled:Enable deadman timer (int)
parm: zfs_deadman_failmode:Failmode for deadman timer
parm: spa_asize_inflation:SPA size estimate multiplication factor (int)
parm: spa_slop_shift:Reserved free space in pool
parm: zfs_ddt_data_is_special
lace DDT data into the special class (int)
parm: zfs_user_indirect_is_special
lace user data indirect blocks into the special class (int)
parm: zfs_special_class_metadata_reserve_pct:Small file blocks in special vdevs depends on this much free space available (int)
parm: spa_config_path:SPA config file (/etc/zfs/zpool.cache) (charp)
parm: zfs_autoimport_disable
isable pool import at module load (int)
parm: zfs_spa_discard_memory_limit:Maximum memory for prefetching checkpoint space map per top-level vdev while discarding checkpoint (ulong)
parm: spa_load_verify_maxinflight:Max concurrent traversal I/Os while verifying pool during import -X (int)
parm: spa_load_verify_metadata:Set to traverse metadata on pool import (int)
parm: spa_load_verify_data:Set to traverse data on pool import (int)
parm: spa_load_print_vdev_tree
rint vdev tree to zfs_dbgmsg during pool import (int)
parm: zio_taskq_batch_pct
ercentage of CPUs to run an IO worker thread (uint)
parm: zfs_max_missing_tvds:Allow importing pool with up to this number of missing top-level vdevs (in read-only mode) (ulong)
parm: zfs_multilist_num_sublists:Number of sublists used in each multilist (int)
parm: zfs_multihost_fail_intervals:Max allowed period without a successful mmp write (uint)
parm: zfs_multihost_interval:Milliseconds between mmp writes to each leaf
parm: zfs_multihost_import_intervals:Number of zfs_multihost_interval periods to wait for activity (uint)
parm: metaslab_aliquot:allocation granularity (a.k.a. stripe size) (ulong)
parm: metaslab_debug_load:load all metaslabs when pool is first opened (int)
parm: metaslab_debug_unload
revent metaslabs from being unloaded (int)
parm: metaslab_preload_enabled
reload potential metaslabs during reassessment (int)
parm: zfs_mg_noalloc_threshold
ercentage of free space for metaslab group to allow allocation (int)
parm: zfs_mg_fragmentation_threshold:fragmentation for metaslab group to allow allocation (int)
parm: zfs_metaslab_fragmentation_threshold:fragmentation for metaslab to allow allocation (int)
parm: metaslab_fragmentation_factor_enabled:use the fragmentation metric to prefer less fragmented metaslabs (int)
parm: metaslab_lba_weighting_enabled
refer metaslabs with lower LBAs (int)
parm: metaslab_bias_enabled:enable metaslab group biasing (int)
parm: zfs_metaslab_segment_weight_enabled:enable segment-based metaslab selection (int)
parm: zfs_metaslab_switch_threshold:segment-based metaslab selection maximum buckets before switching (int)
parm: metaslab_force_ganging:blocks larger than this size are forced to be gang blocks (ulong)
parm: zfs_zevent_len_max:Max event queue length (int)
parm: zfs_zevent_cols:Max event column width (int)
parm: zfs_zevent_console:Log events to the console (int)
parm: zfs_scan_vdev_limit:Max bytes in flight per leaf vdev for scrubs and resilvers (ulong)
parm: zfs_scrub_min_time_ms:Min millisecs to scrub per txg (int)
parm: zfs_obsolete_min_time_ms:Min millisecs to obsolete per txg (int)
parm: zfs_free_min_time_ms:Min millisecs to free per txg (int)
parm: zfs_resilver_min_time_ms:Min millisecs to resilver per txg (int)
parm: zfs_scan_suspend_progress:Set to prevent scans from progressing (int)
parm: zfs_no_scrub_io:Set to disable scrub I/O (int)
parm: zfs_no_scrub_prefetch:Set to disable scrub prefetching (int)
parm: zfs_async_block_max_blocks:Max number of blocks freed in one txg (ulong)
parm: zfs_free_bpobj_enabled:Enable processing of the free_bpobj (int)
parm: zfs_scan_mem_lim_fact:Fraction of RAM for scan hard limit (int)
parm: zfs_scan_issue_strategy:IO issuing strategy during scrubbing. 0 = default, 1 = LBA, 2 = size (int)
parm: zfs_scan_legacy:Scrub using legacy non-sequential method (int)
parm: zfs_scan_checkpoint_intval:Scan progress on-disk checkpointing interval (int)
parm: zfs_scan_max_ext_gap:Max gap in bytes between sequential scrub / resilver I/Os (ulong)
parm: zfs_scan_mem_lim_soft_fact:Fraction of hard limit used as soft limit (int)
parm: zfs_scan_strict_mem_lim:Tunable to attempt to reduce lock contention (int)
parm: zfs_scan_fill_weight:Tunable to adjust bias towards more filled segments during scans (int)
parm: zfs_resilver_disable_defer
rocess all resilvers immediately (int)
parm: zfs_dirty_data_max_percent
ercent of ram can be dirty (int)
parm: zfs_dirty_data_max_max_percent:zfs_dirty_data_max upper bound as % of RAM (int)
parm: zfs_delay_min_dirty_percent:transaction delay threshold (int)
parm: zfs_dirty_data_max:determines the dirty space limit (ulong)
parm: zfs_dirty_data_max_max:zfs_dirty_data_max upper bound in bytes (ulong)
parm: zfs_dirty_data_sync_percent:dirty data txg sync threshold as a percentage of zfs_dirty_data_max (int)
parm: zfs_delay_scale:how quickly delay approaches infinity (ulong)
parm: zfs_sync_taskq_batch_pct:max percent of CPUs that are used to sync dirty data (int)
parm: zfs_zil_clean_taskq_nthr_pct:max percent of CPUs that are used per dp_sync_taskq (int)
parm: zfs_zil_clean_taskq_minalloc:number of taskq entries that are pre-populated (int)
parm: zfs_zil_clean_taskq_maxalloc:max number of taskq entries that are cached (int)
parm: zfs_disable_ivset_guid_check:Set to allow raw receives without IVset guids (int)
parm: zfs_max_recordsize:Max allowed record size (int)
parm: zfs_prefetch_disable
isable all ZFS prefetching (int)
parm: zfetch_max_streams:Max number of streams per zfetch (uint)
parm: zfetch_min_sec_reap:Min time before stream reclaim (uint)
parm: zfetch_max_distance:Max bytes to prefetch per stream (default 8MB) (uint)
parm: zfetch_array_rd_sz:Number of bytes in a array_read (ulong)
parm: zfs_pd_bytes_max:Max number of bytes to prefetch (int)
parm: ignore_hole_birth:Alias for send_holes_without_birth_time (int)
parm: send_holes_without_birth_time:Ignore hole_birth txg for zfs send (int)
parm: zfs_override_estimate_recordsize:Record size calculation override for zfs send estimates (ulong)
parm: zfs_send_corrupt_data:Allow sending corrupt data (int)
parm: zfs_send_queue_length:Maximum send queue length (int)
parm: zfs_send_unmodified_spill_blocks:Send unmodified spill blocks (int)