== sanity test 248c: verify whole file read behavior ===== 10:06:19 (1782482779) llite.lustre-ffff9c30ca9ee000.read_ahead_stats=c llite.lustre-ffff9c30ca9ee000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 3.28736 seconds llite.lustre-ffff9c30ca9ee000.read_ahead_stats= snapshot_time 1782482784.479123062 secs.nsecs start_time 1782482780.846512459 secs.nsecs elapsed_time 3.632610603 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-ffff9c30ca9ee000.read_ahead_stats=clear llite.lustre-ffff9c30ca9ee000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.0818 seconds llite.lustre-ffff9c30ca9ee000.read_ahead_stats= snapshot_time 1782482789.342471251 secs.nsecs start_time 1782482784.488867084 secs.nsecs elapsed_time 4.853604167 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-ffff9c30ca9ee000.max_read_ahead_whole_mb=4