== sanity test 127e: client IO latency histograms by size ========================================================== 04:51:22 (1759827082)
osc.lustre-OST0000-osc-ffff9a2743e5a800.io_latency_stats=clear
osc.lustre-OST0001-osc-ffff9a2743e5a800.io_latency_stats=clear
Generating I/O with size 4K
10+0 records in
10+0 records out
40960 bytes (41 kB, 40 KiB) copied, 0.0702942 s, 583 kB/s
10+0 records in
10+0 records out
40960 bytes (41 kB, 40 KiB) copied, 0.0451868 s, 906 kB/s
Generating I/O with size 64K
10+0 records in
10+0 records out
655360 bytes (655 kB, 640 KiB) copied, 0.0934116 s, 7.0 MB/s
10+0 records in
10+0 records out
655360 bytes (655 kB, 640 KiB) copied, 0.0767904 s, 8.5 MB/s
Generating I/O with size 1024K
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.378703 s, 27.7 MB/s
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.231125 s, 45.4 MB/s
Generating I/O with size 4096K
10+0 records in
10+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 1.29853 s, 32.3 MB/s
10+0 records in
10+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 0.700354 s, 59.9 MB/s
osc.*.io_latency_stats stats after I/O:
osc.lustre-OST0000-osc-ffff9a2743e5a800.io_latency_stats=
io_latency_by_size:
snapshot_time: 1759827086.790722260
start_time:   1759827083.525180768
elapsed_time: 3.265541492
rd_4K: { 2048us: 9, 4096us: 1, }
rd_64K: { 2048us: 2, 4096us: 8, }
rd_1024K: { 4096us: 10, }
rd_4096K: { 8192us: 8, 16384us: 2, }
wr_4K: { 2048us: 7, 4096us: 2, 16384us: 1, }
wr_64K: { 4096us: 9, 8192us: 1, }
wr_1024K: { 8192us: 9, 16384us: 1, }
wr_4096K: { 16384us: 9, 32768us: 1, }
osc.lustre-OST0001-osc-ffff9a2743e5a800.io_latency_stats=
io_latency_by_size:
snapshot_time: 1759827086.790796609
start_time:   1759827083.525316973
elapsed_time: 3.265479636