== sanity test 248c: verify whole file read behavior ===== 10:09:21 (1782482961) llite.lustre-ffff9b21cba21800.read_ahead_stats=c llite.lustre-ffff9b21cba21800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 3.09663 seconds llite.lustre-ffff9b21cba21800.read_ahead_stats= snapshot_time 1782482965.518814111 secs.nsecs start_time 1782482962.082199488 secs.nsecs elapsed_time 3.436614623 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-ffff9b21cba21800.read_ahead_stats=clear llite.lustre-ffff9b21cba21800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 3.23175 seconds llite.lustre-ffff9b21cba21800.read_ahead_stats= snapshot_time 1782482969.519175687 secs.nsecs start_time 1782482965.525922734 secs.nsecs elapsed_time 3.993252953 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-ffff9b21cba21800.max_read_ahead_whole_mb=4