== sanity test 248c: verify whole file read behavior ===== 20:28:27 (1777422507) llite.lustre-ffff8f1509629800.read_ahead_stats=c llite.lustre-ffff8f1509629800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.7996 seconds llite.lustre-ffff8f1509629800.read_ahead_stats= snapshot_time 1777422512.915777116 secs.nsecs start_time 1777422507.945377224 secs.nsecs elapsed_time 4.970399892 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-ffff8f1509629800.read_ahead_stats=clear llite.lustre-ffff8f1509629800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.9421 seconds llite.lustre-ffff8f1509629800.read_ahead_stats= snapshot_time 1777422518.500541661 secs.nsecs start_time 1777422512.921948893 secs.nsecs elapsed_time 5.578592768 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-ffff8f1509629800.max_read_ahead_whole_mb=4