== sanity test 248c: verify whole file read behavior ===== 16:02:46 (1788465766) llite.lustre-ffff94eca0062000.read_ahead_stats=c llite.lustre-ffff94eca0062000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.47014 seconds llite.lustre-ffff94eca0062000.read_ahead_stats= snapshot_time 1788465774.390857652 secs.nsecs start_time 1788465768.512253039 secs.nsecs elapsed_time 5.878604613 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-ffff94eca0062000.read_ahead_stats=clear llite.lustre-ffff94eca0062000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.00461 seconds llite.lustre-ffff94eca0062000.read_ahead_stats= snapshot_time 1788465782.234538770 secs.nsecs start_time 1788465774.407654569 secs.nsecs elapsed_time 7.826884201 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-ffff94eca0062000.max_read_ahead_whole_mb=4