== sanity test 248c: verify whole file read behavior ===== 04:20:49 (1787732449) llite.lustre-ffff9e9585647000.read_ahead_stats=c llite.lustre-ffff9e9585647000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.70639 seconds llite.lustre-ffff9e9585647000.read_ahead_stats= snapshot_time 1787732457.059776296 secs.nsecs start_time 1787732451.006880685 secs.nsecs elapsed_time 6.052895611 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-ffff9e9585647000.read_ahead_stats=clear llite.lustre-ffff9e9585647000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.89985 seconds llite.lustre-ffff9e9585647000.read_ahead_stats= snapshot_time 1787732463.458541147 secs.nsecs start_time 1787732457.075592244 secs.nsecs elapsed_time 6.382948903 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-ffff9e9585647000.max_read_ahead_whole_mb=4