== sanity test 127d: OSC RPC latency histograms for read and write latency ========================================================== 22:56:22 (1789527382) osc.lustre-OST0000-osc-ffff9266a3a10000.rpc_stats=clear osc.lustre-OST0001-osc-ffff9266a3a10000.rpc_stats=clear 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.962197 s, 10.9 MB/s 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.717193 s, 14.6 MB/s RPC stats after I/O: snapshot_time: 1789527385.496630546 secs.nsecs start_time: 1789527383.510444488 secs.nsecs elapsed_time: 1.986186058 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 | 0 0 0 256: 10 100 100 | 10 100 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 5 50 50 | 10 100 100 2: 4 40 90 | 0 0 100 3: 1 10 100 | 0 0 100 read write offset rpcs % cum % | rpcs % cum % 0: 1 10 10 | 1 10 10 1: 0 0 10 | 0 0 10 2: 0 0 10 | 0 0 10 4: 0 0 10 | 0 0 10 8: 0 0 10 | 0 0 10 16: 0 0 10 | 0 0 10 32: 0 0 10 | 0 0 10 64: 0 0 10 | 0 0 10 128: 0 0 10 | 0 0 10 256: 1 10 20 | 1 10 20 512: 2 20 40 | 2 20 40 1024: 4 40 80 | 4 40 80 2048: 2 20 100 | 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: 0 0 0 | 0 0 0 8192: 0 0 0 | 6 60 60 16384: 7 70 70 | 4 40 100 32768: 3 30 100 | 0 0 100 snapshot_time: 1789527385.498099172 secs.nsecs start_time: 1789527383.510673710 secs.nsecs elapsed_time: 1.987425462 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 | 0 0 0 16384: 0 0 0 | 1 100 100 Read latency found: 1 Write latency found: 1