== sanity test 248c: verify whole file read behavior ===== 04:33:34 (1780994014) llite.lustre-ffff8cb988e6f000.read_ahead_stats=c llite.lustre-ffff8cb988e6f000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.00863 seconds llite.lustre-ffff8cb988e6f000.read_ahead_stats= snapshot_time 1780994022.866028491 secs.nsecs start_time 1780994016.331852440 secs.nsecs elapsed_time 6.534176051 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-ffff8cb988e6f000.read_ahead_stats=clear llite.lustre-ffff8cb988e6f000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.76493 seconds llite.lustre-ffff8cb988e6f000.read_ahead_stats= snapshot_time 1780994031.289800675 secs.nsecs start_time 1780994022.892110542 secs.nsecs elapsed_time 8.397690133 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-ffff8cb988e6f000.max_read_ahead_whole_mb=4