== sanity test 248c: verify whole file read behavior ===== 04:32:10 (1781685130) llite.lustre-ffff9e3046951000.read_ahead_stats=c llite.lustre-ffff9e3046951000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 3.26695 seconds llite.lustre-ffff9e3046951000.read_ahead_stats= snapshot_time 1781685134.939995562 secs.nsecs start_time 1781685131.528892363 secs.nsecs elapsed_time 3.411103199 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-ffff9e3046951000.read_ahead_stats=clear llite.lustre-ffff9e3046951000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 2.65047 seconds llite.lustre-ffff9e3046951000.read_ahead_stats= snapshot_time 1781685138.150031472 secs.nsecs start_time 1781685134.946143741 secs.nsecs elapsed_time 3.203887731 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-ffff9e3046951000.max_read_ahead_whole_mb=4