btrfs ssd normal
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 2075.86 2010.79 1997.90 1981.11 1935.00
write_clat_ns_mean 149472.18 144737.60 143906.06 142455.21 142181.95
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 3.01 3.12 3.14 3.17 3.19
write_iops 24855.26 25552.24 25671.11 25865.98 26392.56
read_bw_bytes 0.00 0.00 0.00 0.00 0.00
read_lat_ns_min 0.00 0.00 0.00 0.00 0.00
write_io_kbytes 204073204.00 204073204.00 204073204.00 204073204.00 204073204.00
write_lat_ns_min 2756.86 2816.14 2805.57 2825.14 2813.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 101807130.57 104661988.29 105148873.14 105947034.32 108103935.00
write_lat_ns_max 10199857768.43 7678365144.64 5332023585.24 4603696179.04 167228918.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 149563.11 144826.45 143993.97 142543.19 142269.83
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 3906.29 3957.71 3956.57 3966.29 3984.00
read_clat_ns_p99 0.00 0.00 0.00 0.00 0.00
read_io_bytes 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p99 14363.43 14198.86 14137.90 14144.00 14016.00
read_clat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_iops 0.00 0.00 0.00 0.00 0.00
frag_pct_p99 75.16 76.07 75.68 75.31 70.93
frag_pct_p50 54.52 54.67 54.60 54.58 55.04
frag_pct_min 0.15 0.13 0.13 0.63 0.05
fragmented_bg_count 52.29 51.36 51.19 50.79 52.00
frag_pct_max 75.16 76.07 75.68 75.31 70.93
frag_pct_p95 72.43 71.90 71.86 71.79 70.02
frag_pct_mean 51.47 51.25 51.51 51.33 50.89
bg_count 200.00 200.00 200.00 200.00 200.00
dev_write_kbytes 184559817.14 184509978.86 184714710.29 184591023.14 184052656.00
dev_read_kbytes 34.29 68.57 82.29 69.71 0.00
dev_write_iops 872794.71 872333.00 873291.05 872736.04 870386.00
dev_read_iops 2.14 4.29 5.14 4.36 0.00
avg_commit_ms 14249.49 13724.73 13508.84 13635.68 10605.83
max_commit_ms 62810.43 63332.86 62235.33 62260.89 35015.00
commits 44.29 43.71 43.71 43.07 47.00
end_state_umount_ns 237454497909.00 233071953430.93 234069014994.76 236761029858.64 226623189842.00
end_state_mount_ns 110704287.29 109183827.07 107422290.48 106223062.25 113957637.00
btrfs ssd compress
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1837.00 1842.21 1840.67 1839.89 1839.00
write_clat_ns_mean 137764.69 138177.65 138100.77 138048.34 138003.07
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 3.39 3.41 3.41 3.42 3.36
write_iops 27798.17 27720.88 27744.69 27755.78 27771.35
read_bw_bytes 0.00 0.00 0.00 0.00 0.00
read_lat_ns_min 0.00 0.00 0.00 0.00 0.00
write_io_kbytes 204073204.00 204073204.00 204073204.00 204073204.00 204073204.00
write_lat_ns_min 2695.29 2770.93 2773.76 2808.14 2591.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 113861288.00 113544729.07 113642264.95 113687675.64 113751445.00
write_lat_ns_max 60604100.00 60672779.29 61255157.43 62443884.32 50474223.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 137851.53 138269.47 138192.76 138139.58 138080.95
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 4027.43 4044.57 4045.71 4060.00 3952.00
read_clat_ns_p99 0.00 0.00 0.00 0.00 0.00
read_io_bytes 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p99 14710.86 14774.86 14771.81 14797.71 14656.00
read_clat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_iops 0.00 0.00 0.00 0.00 0.00
frag_pct_p99 84.03 85.32 84.75 84.79 92.32
frag_pct_p50 84.03 85.32 84.75 84.79 92.32
frag_pct_min 84.03 85.32 84.75 84.79 92.32
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 84.03 85.32 84.75 84.79 92.32
frag_pct_p95 84.03 85.32 84.75 84.79 92.32
frag_pct_mean 84.03 85.32 84.75 84.79 92.32
bg_count 29.00 29.00 29.00 29.00 29.00
dev_write_kbytes 23875149.14 23874983.14 23871619.62 23870458.43 23884188.00
dev_read_kbytes 6.86 13.71 64.76 54.86 0.00
dev_write_iops 1605816.57 1606572.79 1606119.00 1605738.21 1608648.00
dev_read_iops 0.43 0.86 3.05 2.68 0.00
avg_commit_ms 135.27 133.64 131.08 133.45 116.48
max_commit_ms 1799.57 1790.21 1886.43 1864.29 2091.00
commits 60.00 60.14 60.10 60.07 60.00
end_state_umount_ns 240668679084.14 242742172259.64 244980529124.19 245363186473.75 251073399783.00
end_state_mount_ns 43121425.57 45895786.36 45293412.14 45201624.57 38731714.00
btrfs ssd freespactree
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1910.14 1910.00 1907.19 1921.96 1908.00
write_clat_ns_mean 143303.75 143305.55 143062.71 144199.15 142453.10
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 3.24 3.27 3.27 3.26 3.31
write_iops 26741.35 26746.79 26782.85 26592.36 26761.17
read_bw_bytes 0.00 0.00 0.00 0.00 0.00
read_lat_ns_min 0.00 0.00 0.00 0.00 0.00
write_io_kbytes 204073204.00 204073204.00 204073204.00 204073204.00 204073204.00
write_lat_ns_min 2748.14 2748.36 2752.48 2779.82 2757.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 109532583.14 109554835.07 109702536.57 108922287.71 109613760.00
write_lat_ns_max 6370460820.71 6698998531.93 4721269418.62 3681247983.50 882042572.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 143389.20 143388.74 143147.55 144285.75 142583.35
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 3874.29 3918.86 3905.52 3924.57 4048.00
read_clat_ns_p99 0.00 0.00 0.00 0.00 0.00
read_io_bytes 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p99 13979.43 14043.43 14046.48 14116.57 13888.00
read_clat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_iops 0.00 0.00 0.00 0.00 0.00
frag_pct_p99 22.45 27.04 26.51 26.77 50.00
frag_pct_p50 22.45 27.04 26.51 26.77 50.00
frag_pct_min 22.45 27.04 26.51 26.77 50.00
fragmented_bg_count 0.71 0.86 0.90 0.93 1.00
frag_pct_max 22.45 27.04 26.51 26.77 50.00
frag_pct_p95 22.45 27.04 26.51 26.77 50.00
frag_pct_mean 22.45 27.04 26.51 26.77 50.00
bg_count 200.00 200.00 200.00 200.00 200.00
dev_write_kbytes 184274181.14 184460319.71 184340107.05 184312540.43 183916216.00
dev_read_kbytes 18.29 28.57 26.67 26.29 16.00
dev_write_iops 871075.14 871765.50 871205.00 871136.89 867952.00
dev_read_iops 1.14 1.79 1.67 1.64 1.00
avg_commit_ms 11580.94 11633.92 11454.11 11978.43 13270.02
max_commit_ms 52794.43 55364.07 55179.86 59050.11 66798.00
commits 47.00 46.86 46.90 46.71 46.00
end_state_umount_ns 271761144378.86 276692737240.79 275427917393.33 275256719072.89 290346429426.00
end_state_mount_ns 109999139.71 110678685.79 110454866.10 109677628.71 111263644.00
btrfs spinning normal
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1088.14 1088.43 1087.71 1087.75 1090.00
write_clat_ns_mean 69389.59 69419.98 69223.96 69050.08 69037.82
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 5.27 5.31 5.30 5.33 5.34
write_iops 46967.92 46950.26 46979.02 46976.36 46895.79
read_bw_bytes 0.00 0.00 0.00 0.00 0.00
read_lat_ns_min 0.00 0.00 0.00 0.00 0.00
write_io_kbytes 204073204.00 204073204.00 204073204.00 204073204.00 204073204.00
write_lat_ns_min 2747.14 2819.43 2795.43 2827.07 2797.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 192380612.43 192308284.14 192426057.52 192415177.68 192085140.00
write_lat_ns_max 3696385213.14 3032150042.93 3482335670.67 3602324692.14 1620502204.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 69469.79 69502.83 69305.64 69134.83 69160.47
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 3659.43 3707.43 3689.90 3707.43 3792.00
read_clat_ns_p99 0.00 0.00 0.00 0.00 0.00
read_io_bytes 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p99 10962.29 10980.57 10956.19 10966.86 10944.00
read_clat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_iops 0.00 0.00 0.00 0.00 0.00
frag_pct_p99 75.60 73.81 73.66 73.33 68.42
frag_pct_p50 57.73 57.47 57.07 57.54 58.01
frag_pct_min 0.09 0.09 0.97 0.76 0.10
fragmented_bg_count 24.14 24.36 24.29 24.14 24.00
frag_pct_max 75.60 73.81 73.66 73.33 68.42
frag_pct_p95 72.98 71.69 71.80 71.64 68.02
frag_pct_mean 52.96 52.96 52.94 53.17 51.32
bg_count 199.00 199.00 199.00 199.00 199.00
dev_write_kbytes 184871162.29 184870228.57 184811144.00 184818132.43 184728136.00
dev_read_kbytes 2.29 24.00 28.19 26.29 0.00
dev_write_iops 867194.71 867193.64 866815.38 866942.07 866757.00
dev_read_iops 0.14 1.50 1.76 1.64 0.00
avg_commit_ms 21146.41 21125.90 21279.23 21410.36 21724.43
max_commit_ms 31726.29 31290.36 32110.95 32010.11 38881.00
commits 20.86 21.14 20.95 20.89 21.00
end_state_umount_ns 121628822282.43 115551001285.64 117458238783.14 115889779586.96 106919647949.00
end_state_mount_ns 711633055.86 734653699.00 717103482.00 746670732.71 1223671743.00
btrfs spinning compress
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1087.86 1091.29 1090.38 1089.79 1090.00
write_clat_ns_mean 81748.12 81971.48 81894.21 81854.83 81820.21
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 5.21 5.21 5.23 5.25 5.19
write_iops 46973.58 46826.02 46862.31 46888.00 46881.91
read_bw_bytes 0.00 0.00 0.00 0.00 0.00
read_lat_ns_min 0.00 0.00 0.00 0.00 0.00
write_io_kbytes 204073204.00 204073204.00 204073204.00 204073204.00 204073204.00
write_lat_ns_min 2709.00 2766.71 2746.90 2768.46 2734.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 192403790.14 191799379.79 191948010.00 192053252.21 192028303.00
write_lat_ns_max 55129247.43 54318890.71 54030241.67 54041193.11 51592111.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 81832.10 82052.01 81974.68 81937.29 81890.28
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 3792.00 3824.00 3834.67 3850.29 3792.00
read_clat_ns_p99 0.00 0.00 0.00 0.00 0.00
read_io_bytes 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p99 10797.71 10752.00 10779.43 10779.43 10816.00
read_clat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_iops 0.00 0.00 0.00 0.00 0.00
frag_pct_p99 88.00 87.51 87.44 87.52 80.54
frag_pct_p50 88.00 87.51 87.44 87.52 80.54
frag_pct_min 88.00 87.51 87.44 87.52 80.54
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 88.00 87.51 87.44 87.52 80.54
frag_pct_p95 88.00 87.51 87.44 87.52 80.54
frag_pct_mean 88.00 87.51 87.44 87.52 80.54
bg_count 28.00 28.00 28.00 28.00 28.00
dev_write_kbytes 24739138.86 24764418.29 24749067.05 24741389.86 24687484.00
dev_read_kbytes 18.29 27.43 89.90 87.43 0.00
dev_write_iops 1418525.00 1420221.14 1419464.29 1417979.11 1410732.00
dev_read_iops 1.14 1.71 5.62 5.46 0.00
avg_commit_ms 1126.56 1144.60 1152.12 1151.62 1123.41
max_commit_ms 3014.57 3361.14 3561.10 3561.07 2806.00
commits 34.00 34.14 34.10 34.07 34.00
end_state_umount_ns 203700073650.86 206673924937.43 203724769939.33 203788912581.46 176618114915.00
end_state_mount_ns 442231161.29 413233930.79 411145781.10 399129629.61 339459604.00
btrfs spinning freespactree
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1089.00 1088.57 1088.71 1088.89 1089.00
write_clat_ns_mean 81734.34 81699.11 81688.19 81707.81 81827.55
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 5.24 5.28 5.29 5.30 5.15
write_iops 46935.62 46944.07 46937.96 46928.55 46930.21
read_bw_bytes 0.00 0.00 0.00 0.00 0.00
read_lat_ns_min 0.00 0.00 0.00 0.00 0.00
write_io_kbytes 204073204.00 204073204.00 204073204.00 204073204.00 204073204.00
write_lat_ns_min 2700.71 2753.57 2790.43 2792.89 2852.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 192248281.29 192282894.64 192257895.71 192219343.93 192226141.00
write_lat_ns_max 1121369867.29 1453950634.79 1587538688.86 1614346538.86 2585841361.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 81825.28 81784.54 81776.94 81796.58 81902.12
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 3581.71 3606.86 3616.76 3630.86 3504.00
read_clat_ns_p99 0.00 0.00 0.00 0.00 0.00
read_io_bytes 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p99 11584.00 11620.57 11626.67 11616.00 11328.00
read_clat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_iops 0.00 0.00 0.00 0.00 0.00
frag_pct_p99 0.00 0.00 0.00 0.00 0.00
frag_pct_p50 0.00 0.00 0.00 0.00 0.00
frag_pct_min 0.00 0.00 0.00 0.00 0.00
fragmented_bg_count 0.00 0.00 0.00 0.00 0.00
frag_pct_max 0.00 0.00 0.00 0.00 0.00
frag_pct_p95 0.00 0.00 0.00 0.00 0.00
frag_pct_mean 0.00 0.00 0.00 0.00 0.00
bg_count 199.00 199.00 199.00 199.00 199.00
dev_write_kbytes 184773382.86 184810042.57 184818135.24 184833000.29 184804284.00
dev_read_kbytes 6.86 5.71 12.19 15.43 0.00
dev_write_iops 870078.29 869886.79 869973.19 869991.32 869313.00
dev_read_iops 0.43 0.36 0.76 0.96 0.00
avg_commit_ms 12666.43 12592.51 12587.65 12573.07 13383.33
max_commit_ms 27622.57 26468.79 26061.48 26241.61 42158.00
commits 27.00 26.93 26.81 26.82 27.00
end_state_umount_ns 120047196671.00 119452856884.00 122773319299.05 122589263247.93 110663559221.00
end_state_mount_ns 815239065.71 842669645.50 902054419.95 920067941.39 620627866.00