== sanity test 248c: verify whole file read behavior ===== 00:24:41 (1786940681) llite.lustre-ffff8bf787e10000.read_ahead_stats=c llite.lustre-ffff8bf787e10000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 3.08734 seconds llite.lustre-ffff8bf787e10000.read_ahead_stats= snapshot_time 1786940685.981942539 secs.nsecs start_time 1786940682.684236416 secs.nsecs elapsed_time 3.297706123 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-ffff8bf787e10000.read_ahead_stats=clear llite.lustre-ffff8bf787e10000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 3.30592 seconds llite.lustre-ffff8bf787e10000.read_ahead_stats= snapshot_time 1786940689.965967604 secs.nsecs start_time 1786940685.989887123 secs.nsecs elapsed_time 3.976080481 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-ffff8bf787e10000.max_read_ahead_whole_mb=4