== sanity test 248c: verify whole file read behavior ===== 22:55:29 (1786935329) llite.lustre-ffff97e289e88000.read_ahead_stats=c llite.lustre-ffff97e289e88000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 2.6255 seconds llite.lustre-ffff97e289e88000.read_ahead_stats= snapshot_time 1786935332.397807177 secs.nsecs start_time 1786935329.631842111 secs.nsecs elapsed_time 2.765965066 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-ffff97e289e88000.read_ahead_stats=clear llite.lustre-ffff97e289e88000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 3.09189 seconds llite.lustre-ffff97e289e88000.read_ahead_stats= snapshot_time 1786935336.054894309 secs.nsecs start_time 1786935332.403686011 secs.nsecs elapsed_time 3.651208298 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-ffff97e289e88000.max_read_ahead_whole_mb=4