== sanity test 248c: verify whole file read behavior ===== 10:42:19 (1788360139) llite.lustre-ffff9af313131800.read_ahead_stats=c llite.lustre-ffff9af313131800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 2.90266 seconds llite.lustre-ffff9af313131800.read_ahead_stats= snapshot_time 1788360143.317813856 secs.nsecs start_time 1788360140.176521947 secs.nsecs elapsed_time 3.141291909 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-ffff9af313131800.read_ahead_stats=clear llite.lustre-ffff9af313131800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 3.02647 seconds llite.lustre-ffff9af313131800.read_ahead_stats= snapshot_time 1788360147.078511686 secs.nsecs start_time 1788360143.324919629 secs.nsecs elapsed_time 3.753592057 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-ffff9af313131800.max_read_ahead_whole_mb=4