== sanity test 248c: verify whole file read behavior ===== 10:16:16 (1786630576) llite.lustre-ffff88a6830d2800.read_ahead_stats=c llite.lustre-ffff88a6830d2800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.43653 seconds llite.lustre-ffff88a6830d2800.read_ahead_stats= snapshot_time 1786630585.372377433 secs.nsecs start_time 1786630578.371260373 secs.nsecs elapsed_time 7.001117060 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-ffff88a6830d2800.read_ahead_stats=clear llite.lustre-ffff88a6830d2800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.79471 seconds llite.lustre-ffff88a6830d2800.read_ahead_stats= snapshot_time 1786630592.966708406 secs.nsecs start_time 1786630585.398430010 secs.nsecs elapsed_time 7.568278396 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-ffff88a6830d2800.max_read_ahead_whole_mb=4