== sanity test 101a: check read-ahead for random reads === 04:59:23 (1715331563) nreads: 10000 file size: 96MB 59.707670s, 10.9761MB/s osc.lustre-OST0000-osc-ffff8800b5c3a800.rpc_stats= snapshot_time: 1715331627.948553676 secs.nsecs start_time: 1715331563.753520662 secs.nsecs elapsed_time: 64.195033014 secs.nsecs read RPCs in flight: 0 write 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 | 1 3 3 2: 0 0 0 | 1 3 7 4: 6 0 0 | 0 0 7 8: 7 0 0 | 1 3 10 16: 6274 99 100 | 0 0 10 32: 0 0 100 | 0 0 10 64: 0 0 100 | 0 0 10 128: 0 0 100 | 0 0 10 256: 0 0 100 | 0 0 10 512: 0 0 100 | 0 0 10 1024: 0 0 100 | 25 89 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 6282 99 99 | 27 96 96 2: 5 0 100 | 1 3 100 read write offset rpcs % cum % | rpcs % cum % 0: 5 0 0 | 4 14 14 1: 0 0 0 | 0 0 14 2: 0 0 0 | 0 0 14 4: 0 0 0 | 0 0 14 8: 0 0 0 | 0 0 14 16: 5 0 0 | 0 0 14 32: 8 0 0 | 0 0 14 64: 24 0 0 | 0 0 14 128: 34 0 1 | 0 0 14 256: 70 1 2 | 0 0 14 512: 137 2 4 | 0 0 14 1024: 283 4 9 | 1 3 17 2048: 576 9 18 | 2 7 25 4096: 1154 18 36 | 4 14 39 8192: 2063 32 69 | 8 28 67 16384: 1928 30 100 | 9 32 100 osc.lustre-OST0001-osc-ffff8800b5c3a800.rpc_stats= snapshot_time: 1715331627.948717320 secs.nsecs start_time: 1715331563.753585785 secs.nsecs elapsed_time: 64.195131535 secs.nsecs read RPCs in flight: 0 write 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 | 3 75 75 2: 0 0 0 | 1 25 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 1: 0 0 0 | 2 50 50 2: 0 0 0 | 2 50 100 read write offset rpcs % cum % | rpcs % cum % 0: 0 0 0 | 4 100 100 llite.lustre-ffff8800b5c3a800.read_ahead_stats= snapshot_time 1715331627.952153134 secs.nsecs start_time 1715331563.757594589 secs.nsecs elapsed_time 64.194558545 secs.nsecs hits 94141 samples [pages] misses 6287 samples [pages] readpage_not_consecutive 9991 samples [pages] zero_size_window 94141 samples [pages] failed_to_fast_read 6287 samples [pages] readahead_pages 6287 samples [pages] 2 15 94141