== sanity test 248c: verify whole file read behavior ===== 19:15:40 (1787699740) llite.lustre-ffff99cfc4bf0000.read_ahead_stats=c llite.lustre-ffff99cfc4bf0000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.15276 seconds llite.lustre-ffff99cfc4bf0000.read_ahead_stats= snapshot_time 1787699748.467272083 secs.nsecs start_time 1787699741.883157230 secs.nsecs elapsed_time 6.584114853 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-ffff99cfc4bf0000.read_ahead_stats=clear llite.lustre-ffff99cfc4bf0000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.6981 seconds llite.lustre-ffff99cfc4bf0000.read_ahead_stats= snapshot_time 1787699755.905032158 secs.nsecs start_time 1787699748.497062615 secs.nsecs elapsed_time 7.407969543 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-ffff99cfc4bf0000.max_read_ahead_whole_mb=4