btrfs ssd normal
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 61.00 61.00 61.00 61.00 61.00
write_clat_ns_mean 1317818.88 1056666.98 953648.34 885955.17 839073.25
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 2.94 2.89 2.94 3.04 2.65
write_iops 21935.85 21433.03 21717.45 22548.32 19032.20
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 5265096.00 5144371.14 5212678.29 5412619.71 4567804.00
write_lat_ns_min 43400.71 42815.00 43346.90 43624.46 39862.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 89849226.43 87789705.43 88954687.57 92357899.39 77955889.00
write_lat_ns_max 1062698455.43 923292605.86 887757614.95 851233392.57 900527384.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 1317970.40 1056817.92 953793.28 886098.84 839251.62
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 252928.00 252928.00 252928.00 252928.00 252928.00
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 28189842.29 25081563.43 22765958.10 21713481.14 27131904.00
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 98.88 98.94 99.00 99.11 98.86
frag_pct_p50 24.93 24.00 24.20 25.18 20.75
frag_pct_min 0.09 0.11 0.11 0.12 0.12
fragmented_bg_count 4.43 4.29 4.24 4.29 4.00
frag_pct_max 98.88 98.94 99.00 99.11 98.86
frag_pct_p95 98.88 98.94 99.00 99.11 98.86
frag_pct_mean 39.76 38.43 38.30 39.07 35.12
bg_count 23.43 23.29 23.24 23.29 23.00
dev_write_kbytes 5409272.57 5256318.00 5319917.71 5524371.14 4643512.00
dev_read_kbytes 0.00 0.00 0.00 37.71 0.00
dev_write_iops 1316845.57 1286538.07 1303596.33 1353599.32 1142255.00
dev_read_iops 0.00 0.00 0.00 1.61 0.00
avg_commit_ms 1184.43 1102.21 1077.95 1059.57 1217.00
max_commit_ms 1184.43 1102.21 1077.95 1059.57 1217.00
commits 1.00 1.00 1.00 1.00 1.00
end_state_umount_ns 7706822376.86 6561112991.50 7397250396.38 7890554775.14 8349133892.00
end_state_mount_ns 27907431.71 25593610.79 26766518.33 27122932.04 38735378.00
btrfs ssd compress
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 61.00 61.00 61.00 61.00 61.00
write_clat_ns_mean 1860489.73 1319223.44 1129513.60 1421104.52 750755.14
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 2.18 2.51 2.66 2.48 2.95
write_iops 15453.51 18019.26 19112.60 17765.94 21263.68
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 3713711.43 4327365.14 4588966.86 4265349.86 5104388.00
write_lat_ns_min 42910.14 43523.36 42941.38 43350.46 43169.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 63297588.43 73806876.71 78285207.38 72769270.57 87096017.00
write_lat_ns_max 791743508.43 809798500.79 777958768.90 795045613.29 470802506.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 1860649.61 1319380.75 1129668.45 1421255.27 750902.11
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 253220.57 253074.29 253025.52 253001.14 252928.00
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 30595949.71 24309174.86 20896621.71 24870912.00 14221312.00
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 98.54 98.75 98.82 98.60 99.16
frag_pct_p50 20.86 22.00 22.75 22.27 24.13
frag_pct_min 0.09 0.11 0.11 0.10 0.12
fragmented_bg_count 4.00 4.00 4.00 4.00 4.00
frag_pct_max 98.54 98.75 98.82 98.60 99.16
frag_pct_p95 98.54 98.75 98.82 98.60 99.16
frag_pct_mean 35.09 35.72 36.11 35.81 36.89
bg_count 23.00 23.00 23.00 23.00 23.00
dev_write_kbytes 3787558.86 4413619.43 4682383.05 4351601.86 5292016.00
dev_read_kbytes 0.00 0.00 50.29 37.71 0.00
dev_write_iops 928723.86 1082186.00 1147614.48 1066682.25 1276839.00
dev_read_iops 0.00 0.00 2.14 1.61 0.00
avg_commit_ms 889.71 1505.68 2006.17 1743.12 6632.00
max_commit_ms 889.71 2233.71 3417.67 2801.75 13053.00
commits 1.00 1.14 1.29 1.21 2.00
end_state_umount_ns 7751406813.29 6953826941.64 6161229938.67 6316419591.86 1735243819.00
end_state_mount_ns 853044609.29 442055868.86 304092347.43 237394351.32 30829841.00
btrfs ssd freespactree
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 61.00 61.00 61.00 61.00 61.00
write_clat_ns_mean 765517.05 996060.48 918455.65 1160392.18 457361.00
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 2.99 2.92 2.95 2.75 4.55
write_iops 21777.51 21321.68 21495.92 19912.14 34865.22
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 5227014.86 5117617.43 5159468.00 4779337.00 8368628.00
write_lat_ns_min 42835.29 43514.57 43220.00 43031.36 44917.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 89200661.29 87333598.71 88047270.57 81560132.79 142807923.00
write_lat_ns_max 764217697.86 893806511.00 905040522.43 878811899.04 525172486.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 765662.17 996206.05 918603.44 1160536.46 457502.56
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 252928.00 252928.00 252928.00 252928.00 252928.00
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 19829321.14 22497572.57 20737462.86 24192146.29 12386304.00
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 99.07 98.99 99.01 98.82 99.99
frag_pct_p50 37.45 39.82 39.02 37.44 65.99
frag_pct_min 10.30 9.23 9.67 9.25 9.22
fragmented_bg_count 3.14 3.21 3.19 3.14 4.00
frag_pct_max 99.07 98.99 99.01 98.82 99.99
frag_pct_p95 99.07 98.99 99.01 98.82 99.99
frag_pct_mean 49.21 49.81 49.63 48.80 60.30
bg_count 22.14 22.21 22.19 22.14 23.00
dev_write_kbytes 5315641.71 5216252.29 5262143.62 4876626.71 8572208.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 1307107.71 1279797.71 1290276.05 1195222.21 2092963.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 640.06 526.77 486.38 462.66 196.33
max_commit_ms 2062.00 1620.93 1464.81 1368.96 587.00
commits 3.14 3.07 3.05 3.04 3.00
end_state_umount_ns 7967163923.86 7765011388.64 7860030679.48 7317367667.36 13002788596.00
end_state_mount_ns 30884626.57 29335840.07 29325729.29 29208530.86 22703646.00
btrfs spinning normal
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 61.00 61.00 61.00 61.00 61.00
write_clat_ns_mean 64971260.87 64646755.10 64143740.68 64327357.47 62843781.72
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 0.06 0.06 0.06 0.06 0.06
write_iops 246.19 247.37 249.36 248.65 254.48
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 59144.00 59458.29 59925.14 59752.00 61128.00
write_lat_ns_min 981032.86 1120751.64 1286986.14 1393849.36 849930.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 1008389.86 1013217.50 1021373.76 1018451.71 1042347.00
write_lat_ns_max 1272524847.00 1341775228.21 1303390757.67 1306021433.14 1402312737.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 64971634.73 64647122.59 64144093.31 64327694.73 62844134.16
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 60405467.43 59993526.86 59631518.48 59693933.71 58982400.00
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 129499136.00 130547712.00 128999814.10 130547712.00 122159104.00
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 0.10 0.10 0.10 0.10 0.10
frag_pct_p50 0.10 0.10 0.10 0.10 0.10
frag_pct_min 0.10 0.10 0.10 0.10 0.10
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 0.10 0.10 0.10 0.10 0.10
frag_pct_p95 0.10 0.10 0.10 0.10 0.10
frag_pct_mean 0.10 0.10 0.10 0.10 0.10
bg_count 20.00 20.00 20.00 20.00 20.00
dev_write_kbytes 68125.14 69321.71 70027.81 70050.86 76244.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 14830.14 14912.21 15029.90 14987.36 15350.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 1364.00 1418.79 1418.43 1393.43 1633.00
max_commit_ms 1471.29 1569.79 1547.29 1549.04 1633.00
commits 1.57 1.57 1.52 1.57 1.00
end_state_umount_ns 1474093543.14 1410028645.93 1414596922.24 1380971801.50 1596773064.00
end_state_mount_ns 58761767.00 82279478.43 83586871.05 77334641.46 59238022.00
btrfs spinning compress
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 61.00 61.00 61.00 61.00 61.00
write_clat_ns_mean 65415065.69 65208908.80 64755730.15 65056172.12 65502048.69
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 0.06 0.06 0.06 0.06 0.06
write_iops 244.46 245.23 246.99 245.89 244.16
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 58764.57 58934.86 59352.00 59107.71 58648.00
write_lat_ns_min 2226092.57 1878430.86 1698323.43 1497337.57 871395.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 1001293.71 1004473.43 1011681.71 1007154.14 1000059.00
write_lat_ns_max 1383123533.00 1461214812.29 1417323389.67 1450537926.86 1299319591.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 65415421.14 65209261.26 64756069.40 65056498.03 65502434.68
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 60480365.71 60368018.29 60055942.10 60199497.14 60030976.00
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 136839168.00 136839168.00 134692083.81 135228854.86 145752064.00
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 0.10 0.10 0.10 0.10 0.10
frag_pct_p50 0.10 0.10 0.10 0.10 0.10
frag_pct_min 0.10 0.10 0.10 0.10 0.10
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 0.10 0.10 0.10 0.10 0.10
frag_pct_p95 0.10 0.10 0.10 0.10 0.10
frag_pct_mean 0.10 0.10 0.10 0.10 0.10
bg_count 20.00 20.00 20.00 20.00 20.00
dev_write_kbytes 69693.14 69285.14 69850.86 69636.29 73380.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 14743.00 14783.36 14888.14 14827.25 14730.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 1424.64 1545.04 1459.86 1538.98 1021.50
max_commit_ms 1488.29 1652.29 1617.19 1663.57 1508.00
commits 1.43 1.50 1.57 1.46 2.00
end_state_umount_ns 1413741249.14 1405597478.79 1369236631.62 1390249550.93 1090426674.00
end_state_mount_ns 62153419.14 80857350.64 89818693.24 82622194.64 59588444.00
btrfs spinning freespactree
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 61.00 61.00 61.00 61.00 61.00
write_clat_ns_mean 64287731.92 64392070.72 63929040.19 64240428.21 63253950.90
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 0.06 0.06 0.06 0.06 0.06
write_iops 248.78 248.36 250.19 248.99 252.81
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 59768.57 59676.00 60117.14 59829.00 60736.00
write_lat_ns_min 739536.00 807972.50 997143.29 1061631.04 1447490.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 1019002.14 1017296.71 1024771.43 1019864.68 1035491.00
write_lat_ns_max 1355106091.57 1379480460.36 1335390064.62 1380637701.25 1318603615.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 64288085.25 64392427.81 63929385.85 64240764.78 63254348.30
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 59806281.14 59881179.43 59406823.62 59506688.00 58458112.00
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 133393846.86 132869558.86 131596288.00 132925732.57 133693440.00
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 19.00 19.00 19.00 19.00 19.00
dev_write_kbytes 73595.43 74394.29 73063.24 72626.14 70700.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 15006.43 14986.86 15089.76 15016.89 15230.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 648.79 674.55 652.50 657.49 846.00
max_commit_ms 1605.43 1699.21 1639.24 1659.29 2425.00
commits 3.86 3.79 3.76 3.71 3.00
end_state_umount_ns 1229597780.14 1204120460.36 1221485076.95 1220006987.36 1563765459.00
end_state_mount_ns 136204423.57 102548021.93 125147823.00 129527260.21 181215730.00