btrfs ssd normal
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1.00 1.00 1.00 1.00 1.00
write_clat_ns_mean 15399.58 15506.20 15548.02 15658.65 15534.49
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 89.56 89.75 90.02 90.02 89.39
write_iops 57043.85 56734.11 56627.71 56205.86 56104.13
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 125000.00 125000.00 125000.00 125000.00 125000.00
write_lat_ns_min 0.00 0.00 0.00 0.00 0.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 233651625.00 232382898.93 231947092.62 230219192.36 229802513.00
write_lat_ns_max 0.00 0.00 0.00 0.00 0.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 13705.14 13842.29 13869.71 13988.57 13760.00
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 32987.43 33298.29 33401.90 33581.71 34048.00
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 3.23 3.23 3.23 3.23 3.23
frag_pct_p50 3.23 3.23 3.23 3.23 3.23
frag_pct_min 3.23 3.23 3.23 3.23 3.23
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 3.23 3.23 3.23 3.23 3.23
frag_pct_p95 3.23 3.23 3.23 3.23 3.23
frag_pct_mean 3.23 3.23 3.23 3.23 3.23
bg_count 4.00 4.00 4.00 4.00 4.00
dev_write_kbytes 0.00 0.00 0.00 0.00 0.00
dev_read_kbytes 1056.00 1056.00 1056.00 980.57 1056.00
dev_write_iops 0.00 0.00 0.00 0.00 0.00
dev_read_iops 45.00 45.00 45.00 41.79 45.00
avg_commit_ms 0.00 0.00 0.00 0.00 0.00
max_commit_ms 0.00 0.00 0.00 0.00 0.00
commits 0.00 0.00 0.00 0.00 0.00
end_state_umount_ns 1671276672.86 1633081416.29 1648338339.52 1615229894.61 1481782455.00
end_state_mount_ns 26726236.57 26491146.71 27235793.62 27154807.61 28688152.00
btrfs ssd compress
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1.00 1.00 1.00 1.00 1.00
write_clat_ns_mean 15953.09 16008.44 16067.58 16152.42 15817.22
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 89.45 89.49 89.57 89.81 90.52
write_iops 55355.70 55243.54 55051.12 54702.66 55803.57
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 125000.00 125000.00 125000.00 125000.00 125000.00
write_lat_ns_min 0.00 0.00 0.00 0.00 0.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 226736929.43 226277538.43 225489372.86 224062109.64 228571428.00
write_lat_ns_max 0.00 0.00 0.00 0.00 0.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 14198.86 14290.29 14345.14 14427.43 14016.00
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 34560.00 34450.29 34633.14 34797.71 35072.00
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 3.23 3.23 3.23 3.23 3.23
frag_pct_p50 3.23 3.23 3.23 3.23 3.23
frag_pct_min 3.23 3.23 3.23 3.23 3.23
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 3.23 3.23 3.23 3.23 3.23
frag_pct_p95 3.23 3.23 3.23 3.23 3.23
frag_pct_mean 3.23 3.23 3.23 3.23 3.23
bg_count 4.00 4.00 4.00 4.00 4.00
dev_write_kbytes 0.00 0.00 0.00 0.00 0.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 0.00 0.00 0.00 0.00 0.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 0.00 0.00 0.00 0.00 0.00
max_commit_ms 0.00 0.00 0.00 0.00 0.00
commits 0.00 0.00 0.00 0.00 0.00
end_state_umount_ns 1520372675.71 1601688507.07 1624007798.52 1603677470.75 1571970775.00
end_state_mount_ns 26655739.57 28176589.86 28872692.00 28455726.57 21476175.00
btrfs ssd freespactree
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1.00 1.00 1.00 1.00 1.00
write_clat_ns_mean 16403.56 16487.18 16512.64 16590.33 16186.71
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 90.32 90.77 90.81 90.43 90.72
write_iops 53949.25 53692.21 53632.54 53302.44 54632.87
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 125000.00 125000.00 125000.00 125000.00 125000.00
write_lat_ns_min 0.00 0.00 0.00 0.00 0.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 220976143.00 219923289.50 219678895.62 218326803.32 223776223.00
write_lat_ns_max 0.00 0.00 0.00 0.00 0.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 14619.43 14720.00 14741.33 14820.57 14400.00
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 35291.43 35328.00 35437.71 35584.00 35072.00
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 4.00 4.00 4.00 4.00 4.00
dev_write_kbytes 0.00 0.00 0.00 0.00 0.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 0.00 0.00 0.00 0.00 0.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 24.64 27.32 31.57 31.27 23.50
max_commit_ms 25.57 28.36 32.81 32.36 24.00
commits 2.00 2.00 2.00 2.00 2.00
end_state_umount_ns 1546803339.57 1595184527.00 1668955267.81 1666831691.39 1544197233.00
end_state_mount_ns 28508251.71 29263027.07 29529638.57 29267589.96 31761919.00
btrfs spinning normal
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1.00 1.00 1.00 1.00 1.00
write_clat_ns_mean 16120.56 16230.19 16295.14 16367.97 16223.69
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 90.17 90.49 90.30 90.38 89.47
write_iops 54856.56 54564.03 54308.97 54033.02 54728.55
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 125000.00 125000.00 125000.00 125000.00 125000.00
write_lat_ns_min 0.00 0.00 0.00 0.00 0.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 224692487.71 223494271.50 222449543.24 221319240.25 224168126.00
write_lat_ns_max 0.00 0.00 0.00 0.00 0.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 14326.86 14491.43 14540.19 14624.00 14400.00
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 34852.57 34962.29 35072.00 35163.43 35584.00
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 3.23 3.23 3.23 3.23 3.23
frag_pct_p50 3.23 3.23 3.23 3.23 3.23
frag_pct_min 3.23 3.23 3.23 3.23 3.23
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 3.23 3.23 3.23 3.23 3.23
frag_pct_p95 3.23 3.23 3.23 3.23 3.23
frag_pct_mean 3.23 3.23 3.23 3.23 3.23
bg_count 3.00 3.00 3.00 3.00 3.00
dev_write_kbytes 0.00 0.00 0.00 0.00 0.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 0.00 0.00 0.00 0.00 0.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 0.00 0.00 0.00 0.00 0.00
max_commit_ms 0.00 0.00 0.00 0.00 0.00
commits 0.00 0.00 0.00 0.00 0.00
end_state_umount_ns 1590600385.29 1598086113.86 1598460200.48 1596827367.36 1603147238.00
end_state_mount_ns 38613581.86 38509101.07 37628394.86 36495052.79 23500567.00
btrfs spinning compress
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1.00 1.00 1.00 1.00 1.00
write_clat_ns_mean 16251.58 16312.91 16387.27 16413.08 16245.68
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 89.99 90.08 89.80 90.06 89.41
write_iops 54474.22 54311.58 54008.33 53846.68 54159.45
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 125000.00 125000.00 125000.00 125000.00 125000.00
write_lat_ns_min 0.00 0.00 0.00 0.00 0.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 223126398.14 222460218.57 221218133.14 220556004.93 221837088.00
write_lat_ns_max 0.00 0.00 0.00 0.00 0.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 14491.43 14573.71 14643.81 14678.86 14400.00
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 34852.57 35035.43 35145.14 35108.57 35072.00
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 3.23 3.23 3.23 3.23 3.23
frag_pct_p50 3.23 3.23 3.23 3.23 3.23
frag_pct_min 3.23 3.23 3.23 3.23 3.23
fragmented_bg_count 1.00 1.00 1.00 1.00 1.00
frag_pct_max 3.23 3.23 3.23 3.23 3.23
frag_pct_p95 3.23 3.23 3.23 3.23 3.23
frag_pct_mean 3.23 3.23 3.23 3.23 3.23
bg_count 3.00 3.00 3.00 3.00 3.00
dev_write_kbytes 0.00 0.00 0.00 0.00 0.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 0.00 0.00 0.00 0.00 0.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 0.00 0.00 0.00 0.00 0.00
max_commit_ms 0.00 0.00 0.00 0.00 0.00
commits 0.00 0.00 0.00 0.00 0.00
end_state_umount_ns 1601280004.57 1597070128.21 1601455297.19 1602879022.71 1608811833.00
end_state_mount_ns 35811536.00 38244302.93 36532556.86 37627850.25 40812722.00
btrfs spinning freespactree
Metric 4 week avg 3 week avg 2 week avg 1 week avg Last
elapsed 1.00 1.00 1.00 1.00 1.00
write_clat_ns_mean 16513.36 16572.45 16622.57 16707.11 16381.06
read_io_kbytes 0.00 0.00 0.00 0.00 0.00
sys_cpu 90.10 90.14 90.37 90.31 91.32
write_iops 53656.94 53493.18 53293.22 52988.93 54159.45
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 125000.00 125000.00 125000.00 125000.00 125000.00
write_lat_ns_min 0.00 0.00 0.00 0.00 0.00
read_lat_ns_max 0.00 0.00 0.00 0.00 0.00
write_bw_bytes 219778809.29 219108062.64 218289031.62 217042664.50 221837088.00
write_lat_ns_max 0.00 0.00 0.00 0.00 0.00
read_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
write_lat_ns_mean 0.00 0.00 0.00 0.00 0.00
read_clat_ns_p50 0.00 0.00 0.00 0.00 0.00
write_clat_ns_p50 14692.57 14784.00 14838.86 14925.71 14528.00
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 35657.14 35620.57 35730.29 35821.71 35072.00
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 3.00 3.00 3.00 3.00 3.00
dev_write_kbytes 0.00 0.00 0.00 0.00 0.00
dev_read_kbytes 0.00 0.00 0.00 0.00 0.00
dev_write_iops 0.00 0.00 0.00 0.00 0.00
dev_read_iops 0.00 0.00 0.00 0.00 0.00
avg_commit_ms 55.36 57.89 58.00 58.39 61.00
max_commit_ms 65.00 67.86 67.67 67.86 65.00
commits 2.00 2.00 2.00 2.00 2.00
end_state_umount_ns 1516471510.71 1514332181.14 1529428195.62 1527183414.82 1509708839.00
end_state_mount_ns 44337423.14 45435981.21 46963551.29 56550334.43 39440649.00