== sanity test 248c: verify whole file read behavior ===== 23:23:15 (1786418595) llite.lustre-ffff9154831c5800.read_ahead_stats=c llite.lustre-ffff9154831c5800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.67001 seconds llite.lustre-ffff9154831c5800.read_ahead_stats= snapshot_time 1786418604.893436898 secs.nsecs start_time 1786418597.629641646 secs.nsecs elapsed_time 7.263795252 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-ffff9154831c5800.read_ahead_stats=clear llite.lustre-ffff9154831c5800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.46655 seconds llite.lustre-ffff9154831c5800.read_ahead_stats= snapshot_time 1786418612.039558266 secs.nsecs start_time 1786418604.912058171 secs.nsecs elapsed_time 7.127500095 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-ffff9154831c5800.max_read_ahead_whole_mb=4