== sanity test 127e: client IO latency histograms by size ========================================================== 16:21:08 (1758831668)
osc.lustre-OST0000-osc-ffff9902f9cb4800.io_latency_stats=clear
osc.lustre-OST0001-osc-ffff9902f9cb4800.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, 0.145076 s, 282 kB/s
10+0 records in
10+0 records out
40960 bytes (41 kB, 40 KiB) copied, 0.105547 s, 388 kB/s
Generating I/O with size 64K
10+0 records in
10+0 records out
655360 bytes (655 kB, 640 KiB) copied, 0.224165 s, 2.9 MB/s
10+0 records in
10+0 records out
655360 bytes (655 kB, 640 KiB) copied, 0.146575 s, 4.5 MB/s
Generating I/O with size 1024K
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.575131 s, 18.2 MB/s
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.370565 s, 28.3 MB/s
Generating I/O with size 4096K
10+0 records in
10+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 1.89011 s, 22.2 MB/s
10+0 records in
10+0 records out
41943040 bytes (42 MB, 40 MiB) copied, 0.95749 s, 43.8 MB/s
osc.*.io_latency_stats stats after I/O:
osc.lustre-OST0000-osc-ffff9902f9cb4800.io_latency_stats=
io_latency_by_size:
snapshot_time: 1758831674.769902924
start_time:   1758831669.652991149
elapsed_time: 5.116911775
rd_4K: { 4096us: 8, 8192us: 2, }
rd_64K: { 4096us: 2, 8192us: 8, }
rd_1024K: { 8192us: 3, 16384us: 7, }
rd_4096K: { 16384us: 6, 32768us: 4, }
wr_4K: { 4096us: 2, 8192us: 7, 16384us: 1, }
wr_64K: { 8192us: 6, 16384us: 4, }
wr_1024K: { 16384us: 9, 32768us: 1, }
wr_4096K: { 32768us: 10, }
osc.lustre-OST0001-osc-ffff9902f9cb4800.io_latency_stats=
io_latency_by_size:
snapshot_time: 1758831674.769958589
start_time:   1758831669.653084456
elapsed_time: 5.116874133