== sanity test 248c: verify whole file read behavior ===== 18:04:11 (1786831451) llite.lustre-ffff8fcfc8a27800.read_ahead_stats=c llite.lustre-ffff8fcfc8a27800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.19948 seconds llite.lustre-ffff8fcfc8a27800.read_ahead_stats= snapshot_time 1786831460.227441043 secs.nsecs start_time 1786831453.560017295 secs.nsecs elapsed_time 6.667423748 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-ffff8fcfc8a27800.read_ahead_stats=clear llite.lustre-ffff8fcfc8a27800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.8669 seconds llite.lustre-ffff8fcfc8a27800.read_ahead_stats= snapshot_time 1786831467.855028207 secs.nsecs start_time 1786831460.266482318 secs.nsecs elapsed_time 7.588545889 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-ffff8fcfc8a27800.max_read_ahead_whole_mb=4