== sanity test 248c: verify whole file read behavior ===== 09:55:26 (1787838926) llite.lustre-ffff9a3cc2fad800.read_ahead_stats=c llite.lustre-ffff9a3cc2fad800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.81735 seconds llite.lustre-ffff9a3cc2fad800.read_ahead_stats= snapshot_time 1787838934.098791910 secs.nsecs start_time 1787838927.845062438 secs.nsecs elapsed_time 6.253729472 secs.nsecs hits 16382 samples [pages] misses 2 samples [pages] zero_size_window 1 samples [pages] failed_to_fast_read 3 samples [pages] readahead_pages 1 samples [pages] 16382 16382 16382 llite.lustre-ffff9a3cc2fad800.read_ahead_stats=clear llite.lustre-ffff9a3cc2fad800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.04103 seconds llite.lustre-ffff9a3cc2fad800.read_ahead_stats= snapshot_time 1787838941.856283101 secs.nsecs start_time 1787838934.118079252 secs.nsecs elapsed_time 7.738203849 secs.nsecs hits 16382 samples [pages] misses 2 samples [pages] zero_size_window 1 samples [pages] failed_to_fast_read 3 samples [pages] readahead_pages 1 samples [pages] 16382 16382 16382 Test passed on attempt 0 llite.lustre-ffff9a3cc2fad800.max_read_ahead_whole_mb=4