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Current Directory: /var/lib/pcp/pmns
Viewing File: /usr/libexec/pcp/pmns/root_zfs
/*
 * Copyright (c) 2021 Red Hat.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 */

root { zfs }

#ifndef ZFS
#define ZFS 153
#endif

zfs {
    arc
    abd
    dbuf
    dmu_tx
    dnode
    fm
    vdev
    xuio
    zfetch
    zil
    pool
}

zfs.arc {
    demand
    prefetch
    evict
    hash
    mru
    mfu
    l2
    memory
    hits                                ZFS:0:0
    misses                              ZFS:0:1
    deleted                             ZFS:0:14
    mutex_miss                          ZFS:0:15
    access_skip                         ZFS:0:16
    p                                   ZFS:0:28
    c                                   ZFS:0:29
    c_min                               ZFS:0:30
    c_max                               ZFS:0:31
    size                                ZFS:0:32
    compressed_size                     ZFS:0:33
    uncompressed_size                   ZFS:0:34
    overhead_size                       ZFS:0:35
    hdr_size                            ZFS:0:36
    data_size                           ZFS:0:37
    metadata_size                       ZFS:0:38
    dbuf_size                           ZFS:0:39
    dnode_size                          ZFS:0:40
    bonus_size                          ZFS:0:41
    anon_size                           ZFS:0:42
    anon_evictable_data                 ZFS:0:43
    anon_evictable_metadata             ZFS:0:44
    no_grow                             ZFS:0:83
    tempreserve                         ZFS:0:84
    loaned_bytes                        ZFS:0:85
    prune                               ZFS:0:86
    meta_used                           ZFS:0:87
    meta_limit                          ZFS:0:88
    dnode_limit                         ZFS:0:89
    meta_max                            ZFS:0:90
    meta_min                            ZFS:0:91
    async_upgrade_sync                  ZFS:0:92
    need_free                           ZFS:0:95
    sys_free                            ZFS:0:96
    raw_size                            ZFS:0:97
    cached_only_in_progress             ZFS:0:114
    abd_chunk_waste_size                ZFS:0:115
}

zfs.arc.demand {
    data_hits                           ZFS:0:2
    data_misses                         ZFS:0:3
    metadata_hits                       ZFS:0:4
    metadata_misses                     ZFS:0:5
    hit_predictive_prefetch             ZFS:0:93
    hit_prescient_prefetch              ZFS:0:94
}

zfs.arc.prefetch {
    data_hits                           ZFS:0:6
    data_misses                         ZFS:0:7
    metadata_hits                       ZFS:0:8
    metadata_misses                     ZFS:0:9
}

zfs.arc.evict {
    skip                                ZFS:0:17
    not_enough                          ZFS:0:18
    l2_cached                           ZFS:0:19
    l2_eligible                         ZFS:0:20
    l2_ineligible                       ZFS:0:21
    l2_skip                             ZFS:0:22
}

zfs.arc.mru {
    hits                                ZFS:0:10
    ghost_hits                          ZFS:0:11
    size                                ZFS:0:45
    evictable_data                      ZFS:0:46
    evictable_metadata                  ZFS:0:47
    ghost_size                          ZFS:0:48
    ghost_evictable_data                ZFS:0:49
    ghost_evictable_metadata            ZFS:0:50
}

zfs.arc.mfu {
    hits                                ZFS:0:12
    ghost_hits                          ZFS:0:13
    size                                ZFS:0:51
    evictable_data                      ZFS:0:52
    evictable_metadata                  ZFS:0:53
    ghost_size                          ZFS:0:54
    ghost_evictable_data                ZFS:0:55
    ghost_evictable_metadata            ZFS:0:56
}

zfs.arc.hash {
    elements                            ZFS:0:23
    elements_max                        ZFS:0:24
    collisions                          ZFS:0:25
    chains                              ZFS:0:26
    chain_max                           ZFS:0:27
}

zfs.arc.l2 {
    hits                                ZFS:0:57
    misses                              ZFS:0:58
    feeds                               ZFS:0:59
    rw_clash                            ZFS:0:60
    read_bytes                          ZFS:0:61
    write_bytes                         ZFS:0:62
    writes_sent                         ZFS:0:63
    writes_done                         ZFS:0:64
    writes_error                        ZFS:0:65
    writes_lock_retry                   ZFS:0:66
    evict_lock_retry                    ZFS:0:67
    evict_reading                       ZFS:0:68
    evict_l1cached                      ZFS:0:69
    free_on_write                       ZFS:0:70
    abort_lowmem                        ZFS:0:71
    cksum_bad                           ZFS:0:72
    io_error                            ZFS:0:73
    size                                ZFS:0:74
    asize                               ZFS:0:75
    hdr_size                            ZFS:0:76
    data_to_meta_ratio                  ZFS:0:102
    log
    rebuild
}

zfs.arc.l2.log {
    blk_writes                          ZFS:0:98
    blk_avg_asize                       ZFS:0:99
    blk_asize                           ZFS:0:100
    blk_count                           ZFS:0:101
}

zfs.arc.l2.rebuild {
    success                             ZFS:0:103
    unsupported                         ZFS:0:104
    io_errors                           ZFS:0:105
    dh_errors                           ZFS:0:106
    cksum_lb_errors                     ZFS:0:107
    lowmem                              ZFS:0:108
    size                                ZFS:0:109
    asize                               ZFS:0:110
    bufs                                ZFS:0:111
    bufs_precached                      ZFS:0:112
    log_blks                            ZFS:0:113
}

zfs.arc.memory {
    throttle_count                      ZFS:0:77
    direct_count                        ZFS:0:78
    indirect_count                      ZFS:0:79
    all_bytes                           ZFS:0:80
    free_bytes                          ZFS:0:81
    available_bytes                     ZFS:0:82
}

zfs.abd {
    struct_size                         ZFS:1:0 
    linear_cnt                          ZFS:1:1 
    linear_data_size                    ZFS:1:2 
    scatter
}

zfs.abd.scatter {
    cnt                                 ZFS:1:3 
    data_size                           ZFS:1:4 
    chunk_waste                         ZFS:1:5 
    order_0                             ZFS:1:6 
    order_1                             ZFS:1:7 
    order_2                             ZFS:1:8 
    order_3                             ZFS:1:9 
    order_4                             ZFS:1:10 
    order_5                             ZFS:1:11 
    order_6                             ZFS:1:12 
    order_7                             ZFS:1:13 
    order_8                             ZFS:1:14 
    order_9                             ZFS:1:15 
    order_10                            ZFS:1:16 
    page_multi_chunk                    ZFS:1:17 
    page_multi_zone                     ZFS:1:18 
    page_alloc_retry                    ZFS:1:19 
    sg_table_retry                      ZFS:1:20 
}

zfs.dbuf {
    cache
    hash
    metadata_cache
}

zfs.dbuf.cache {
    count                           ZFS:2:0 
    size_bytes                      ZFS:2:1 
    size_bytes_max                  ZFS:2:2 
    target_bytes                    ZFS:2:3 
    lowater_bytes                   ZFS:2:4 
    hiwater_bytes                   ZFS:2:5 
    total_evicts                    ZFS:2:6 
    level_0                         ZFS:2:7 
    level_1                         ZFS:2:8 
    level_2                         ZFS:2:9 
    level_3                         ZFS:2:10 
    level_4                         ZFS:2:11 
    level_5                         ZFS:2:12 
    level_6                         ZFS:2:13 
    level_7                         ZFS:2:14 
    level_8                         ZFS:2:15 
    level_9                         ZFS:2:16 
    level_10                        ZFS:2:17 
    level_11                        ZFS:2:18 
    level_0_bytes                   ZFS:2:19 
    level_1_bytes                   ZFS:2:20 
    level_2_bytes                   ZFS:2:21 
    level_3_bytes                   ZFS:2:22 
    level_4_bytes                   ZFS:2:23 
    level_5_bytes                   ZFS:2:24 
    level_6_bytes                   ZFS:2:25 
    level_7_bytes                   ZFS:2:26 
    level_8_bytes                   ZFS:2:27 
    level_9_bytes                   ZFS:2:28 
    level_10_bytes                  ZFS:2:29 
    level_11_bytes                  ZFS:2:30 
}

zfs.dbuf.hash {
    hits                            ZFS:2:31 
    misses                          ZFS:2:32 
    collisions                      ZFS:2:33 
    elements                        ZFS:2:34 
    elements_max                    ZFS:2:35 
    chains                          ZFS:2:36 
    chain_max                       ZFS:2:37 
    insert_race                     ZFS:2:38 
}

zfs.dbuf.metadata_cache {
    count                           ZFS:2:39 
    size_bytes                      ZFS:2:40 
    size_bytes_max                  ZFS:2:41 
    overflow                        ZFS:2:42 
}

zfs.dmu_tx {
    assigned                            ZFS:3:0 
    delay                               ZFS:3:1 
    error                               ZFS:3:2 
    suspended                           ZFS:3:3 
    group                               ZFS:3:4 
    memory_reserve                      ZFS:3:5 
    memory_reclaim                      ZFS:3:6 
    dirty_throttle                      ZFS:3:7 
    dirty_delay                         ZFS:3:8 
    dirty_over_max                      ZFS:3:9 
    dirty_frees_delay                   ZFS:3:10 
    quota                               ZFS:3:11 
}

zfs.dnode {
    hold
    alloc
    move
    free_interior_lock_retry            ZFS:4:14 
    allocate                            ZFS:4:15 
    reallocate                          ZFS:4:16 
    buf_evict                           ZFS:4:17 
}

zfs.dnode.hold {
    dbuf_hold                           ZFS:4:0
    dbuf_read                           ZFS:4:1 
    alloc_hits                          ZFS:4:2 
    alloc_misses                        ZFS:4:3 
    alloc_interior                      ZFS:4:4 
    alloc_lock_retry                    ZFS:4:5 
    alloc_lock_misses                   ZFS:4:6 
    alloc_type_none                     ZFS:4:7 
    free_hits                           ZFS:4:8 
    free_misses                         ZFS:4:9 
    free_lock_misses                    ZFS:4:10 
    free_lock_retry                     ZFS:4:11 
    free_overflow                       ZFS:4:12 
    free_refcount                       ZFS:4:13 
}

zfs.dnode.alloc {
    next_chunk                          ZFS:4:18 
    race                                ZFS:4:19 
    next_block                          ZFS:4:20 
}

zfs.dnode.move {
    invalid                             ZFS:4:21 
    recheck1                            ZFS:4:22 
    recheck2                            ZFS:4:23 
    special                             ZFS:4:24 
    handle                              ZFS:4:25 
    rwlock                              ZFS:4:26 
    active                              ZFS:4:27 
}

zfs.fm {
    erpt_dropped                        ZFS:5:0 
    erpt_set_failed                     ZFS:5:1 
    fmri_set_failed                     ZFS:5:2 
    payload_set_failed                  ZFS:5:3 
}

zfs.vdev {
    cache
    mirror
}

zfs.vdev.cache {
    delegations                   	ZFS:6:0
    hits                          	ZFS:6:1
    misses                        	ZFS:6:2
}

zfs.vdev.mirror {
    rotating_linear              	ZFS:6:3
    rotating_offset              	ZFS:6:4
    rotating_seek                	ZFS:6:5
    non_rotating_linear          	ZFS:6:6
    non_rotating_seek            	ZFS:6:7
    preferred_found              	ZFS:6:8
    preferred_not_found          	ZFS:6:9
}

zfs.xuio {
    onloan_read_buf                     ZFS:7:0 
    onloan_write_buf                    ZFS:7:1 
    read_buf_copied                     ZFS:7:2 
    read_buf_nocopy                     ZFS:7:3 
    write_buf_copied                    ZFS:7:4 
    write_buf_nocopy                    ZFS:7:5 
}

zfs.zfetch {
    hits                                ZFS:8:0
    misses                              ZFS:8:1
    max_streams                         ZFS:8:2
}

zfs.zil {
    commit
    itx
}

zfs.zil.commit {
    count                               ZFS:9:0 
    writer_count                        ZFS:9:1 
}

zfs.zil.itx {
    count                               ZFS:9:2 
    indirect_count                      ZFS:9:3 
    indirect_bytes                      ZFS:9:4 
    copied_count                        ZFS:9:5 
    copied_bytes                        ZFS:9:6 
    needcopy_count                      ZFS:9:7 
    needcopy_bytes                      ZFS:9:8 
    metaslab
}

zfs.zil.itx.metaslab {
    normal_count                        ZFS:9:9 
    normal_bytes                        ZFS:9:10 
    slog_count                          ZFS:9:11 
    slog_bytes                          ZFS:9:12
}

zfs.pool {
    state                               ZFS:10:0
    nread                               ZFS:10:1
    nwritten                            ZFS:10:2
    reads                               ZFS:10:3
    writes                              ZFS:10:4
    wtime                               ZFS:10:5
    wlentime                            ZFS:10:6
    wupdate                             ZFS:10:7
    rtime                               ZFS:10:8
    rlentime                            ZFS:10:9
    rupdate                             ZFS:10:10
    wcnt                                ZFS:10:11
    rcnt                                ZFS:10:12
}
F1l3 Manager
