== sanity test 101a: check read-ahead for random reads === 22:54:02 (1739505242) nreads: 10000 file size: 96MB 88.375300s, 7.41565MB/s osc.lustre-OST0000-osc-ffff8800b7c37800.rpc_stats= snapshot_time: 1739505336.845481917 secs.nsecs start_time: 1739505242.856770476 secs.nsecs elapsed_time: 93.988711441 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 | 2 66 66 2: 0 0 0 | 1 33 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 0 0 0 | 2 66 66 2: 0 0 0 | 1 33 100 read write offset rpcs % cum % | rpcs % cum % 0: 0 0 0 | 3 100 100 osc.lustre-OST0001-osc-ffff8800b7c37800.rpc_stats= snapshot_time: 1739505336.846350066 secs.nsecs start_time: 1739505242.856827982 secs.nsecs elapsed_time: 93.989522084 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 | 2 6 6 2: 1 0 0 | 1 3 10 4: 1 0 0 | 0 0 10 8: 3 0 0 | 1 3 13 16: 6429 99 100 | 0 0 13 32: 0 0 100 | 0 0 13 64: 0 0 100 | 0 0 13 128: 0 0 100 | 0 0 13 256: 0 0 100 | 0 0 13 512: 0 0 100 | 0 0 13 1024: 0 0 100 | 25 86 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 6427 99 99 | 27 93 93 2: 7 0 100 | 1 3 96 3: 0 0 100 | 1 3 100 read write offset rpcs % cum % | rpcs % cum % 0: 5 0 0 | 5 17 17 1: 0 0 0 | 0 0 17 2: 0 0 0 | 0 0 17 4: 0 0 0 | 0 0 17 8: 0 0 0 | 0 0 17 16: 5 0 0 | 0 0 17 32: 8 0 0 | 0 0 17 64: 20 0 0 | 0 0 17 128: 33 0 1 | 0 0 17 256: 70 1 2 | 0 0 17 512: 135 2 4 | 0 0 17 1024: 263 4 8 | 1 3 20 2048: 569 8 17 | 2 6 27 4096: 1103 17 34 | 4 13 41 8192: 2137 33 67 | 8 27 68 16384: 2086 32 100 | 9 31 100 llite.lustre-ffff8800b7c37800.read_ahead_stats= snapshot_time 1739505336.853957913 secs.nsecs start_time 1739505242.863671754 secs.nsecs elapsed_time 93.990286159 secs.nsecs hits 96423 samples [pages] misses 6434 samples [pages] readpage_not_consecutive 9991 samples [pages] zero_size_window 96423 samples [pages] failed_to_fast_read 6434 samples [pages] readahead_pages 6434 samples [pages] 1 15 96423