== sanity test 127d: OSC RPC latency histograms for read and write latency ========================================================== 01:08:54 (1764742134) osc.lustre-OST0000-osc-ffff9c92b720b800.rpc_stats=clear osc.lustre-OST0001-osc-ffff9c92b720b800.rpc_stats=clear 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.750649 s, 14.0 MB/s 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.511936 s, 20.5 MB/s RPC stats after I/O: snapshot_time: 1764742136.837245986 secs.nsecs start_time: 1764742135.329842949 secs.nsecs elapsed_time: 1.507403037 secs.nsecs read RPCs in flight: 0 write RPCs in flight: 0 DIO RPCs in flight: 0 pending write pages: 0 pending read pages: 0 read write pages per rpc rpcs % cum % | rpcs % cum % 1: 1 9 9 | 0 0 0 2: 0 0 9 | 0 0 0 4: 0 0 9 | 0 0 0 8: 0 0 9 | 0 0 0 16: 0 0 9 | 0 0 0 32: 0 0 9 | 0 0 0 64: 0 0 9 | 0 0 0 128: 0 0 9 | 0 0 0 256: 10 90 100 | 10 100 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 10 90 90 | 10 100 100 2: 1 9 100 | 0 0 100 read write offset rpcs % cum % | rpcs % cum % 0: 1 9 9 | 1 10 10 1: 0 0 9 | 0 0 10 2: 0 0 9 | 0 0 10 4: 0 0 9 | 0 0 10 8: 0 0 9 | 0 0 10 16: 0 0 9 | 0 0 10 32: 0 0 9 | 0 0 10 64: 0 0 9 | 0 0 10 128: 0 0 9 | 0 0 10 256: 1 9 18 | 1 10 20 512: 3 27 45 | 2 20 40 1024: 4 36 81 | 4 40 80 2048: 2 18 100 | 2 20 100 read write RPC latency (us) count % cum % | count % cum % 0: 0 0 0 | 0 0 0 1: 0 0 0 | 0 0 0 2: 0 0 0 | 0 0 0 4: 0 0 0 | 0 0 0 8: 0 0 0 | 0 0 0 16: 0 0 0 | 0 0 0 32: 0 0 0 | 0 0 0 64: 0 0 0 | 0 0 0 128: 0 0 0 | 0 0 0 256: 0 0 0 | 0 0 0 512: 0 0 0 | 0 0 0 1024: 0 0 0 | 0 0 0 2048: 0 0 0 | 0 0 0 4096: 4 36 36 | 2 20 20 8192: 7 63 100 | 6 60 80 16384: 0 0 100 | 2 20 100 snapshot_time: 1764742136.837371354 secs.nsecs start_time: 1764742135.329917862 secs.nsecs elapsed_time: 1.507453492 secs.nsecs read RPCs in flight: 0 write RPCs in flight: 0 DIO RPCs in flight: 0 pending write pages: 0 pending read pages: 0 read write pages per rpc rpcs % cum % | rpcs % cum % 1: 0 0 0 | 0 0 0 2: 0 0 0 | 0 0 0 4: 0 0 0 | 0 0 0 8: 0 0 0 | 0 0 0 16: 0 0 0 | 0 0 0 32: 0 0 0 | 0 0 0 64: 0 0 0 | 0 0 0 128: 0 0 0 | 1 100 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 0 0 0 | 1 100 100 read write offset rpcs % cum % | rpcs % cum % 0: 0 0 0 | 1 100 100 read write RPC latency (us) count % cum % | count % cum % 0: 0 0 0 | 0 0 0 1: 0 0 0 | 0 0 0 2: 0 0 0 | 0 0 0 4: 0 0 0 | 0 0 0 8: 0 0 0 | 0 0 0 16: 0 0 0 | 0 0 0 32: 0 0 0 | 0 0 0 64: 0 0 0 | 0 0 0 128: 0 0 0 | 0 0 0 256: 0 0 0 | 0 0 0 512: 0 0 0 | 0 0 0 1024: 0 0 0 | 0 0 0 2048: 0 0 0 | 0 0 0 4096: 0 0 0 | 0 0 0 8192: 0 0 0 | 1 100 100 Read latency found: 1 Write latency found: 1