== sanity test 127d: OSC RPC latency histograms for read and write latency ========================================================== 15:24:51 (1788809091) osc.lustre-OST0000-osc-ffff9876db3bb800.rpc_stats=clear osc.lustre-OST0001-osc-ffff9876db3bb800.rpc_stats=clear 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.27314 s, 8.2 MB/s 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.17651 s, 8.9 MB/s RPC stats after I/O: snapshot_time: 1788809096.341854559 secs.nsecs start_time: 1788809093.328371662 secs.nsecs elapsed_time: 3.013482897 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: 1 25 25 | 1 25 25 512: 1 25 50 | 1 25 50 1024: 2 50 100 | 2 50 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 3 75 75 | 3 75 75 2: 1 25 100 | 1 25 100 read write offset rpcs % cum % | rpcs % cum % 0: 1 25 25 | 1 25 25 1: 0 0 25 | 0 0 25 2: 0 0 25 | 0 0 25 4: 0 0 25 | 0 0 25 8: 0 0 25 | 0 0 25 16: 0 0 25 | 0 0 25 32: 0 0 25 | 0 0 25 64: 0 0 25 | 0 0 25 128: 0 0 25 | 0 0 25 256: 1 25 50 | 1 25 50 512: 0 0 50 | 0 0 50 1024: 1 25 75 | 1 25 75 2048: 1 25 100 | 1 25 100 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 25 25 32768: 4 100 100 | 0 0 25 65536: 0 0 100 | 3 75 100 snapshot_time: 1788809096.342001497 secs.nsecs start_time: 1788809093.328548202 secs.nsecs elapsed_time: 3.013453295 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