== sanity test 248c: verify whole file read behavior ===== 21:26:06 (1787102766) llite.lustre-ffff897e02d88800.read_ahead_stats=c llite.lustre-ffff897e02d88800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.18208 seconds llite.lustre-ffff897e02d88800.read_ahead_stats= snapshot_time 1787102772.489990635 secs.nsecs start_time 1787102767.934609795 secs.nsecs elapsed_time 4.555380840 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-ffff897e02d88800.read_ahead_stats=clear llite.lustre-ffff897e02d88800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.88778 seconds llite.lustre-ffff897e02d88800.read_ahead_stats= snapshot_time 1787102778.693740611 secs.nsecs start_time 1787102772.502970066 secs.nsecs elapsed_time 6.190770545 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-ffff897e02d88800.max_read_ahead_whole_mb=4