== sanity test 248c: verify whole file read behavior ===== 06:55:37 (1787396137) llite.lustre-ffff907c203e7800.read_ahead_stats=c llite.lustre-ffff907c203e7800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.00654 seconds llite.lustre-ffff907c203e7800.read_ahead_stats= snapshot_time 1787396145.301035752 secs.nsecs start_time 1787396138.814578385 secs.nsecs elapsed_time 6.486457367 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-ffff907c203e7800.read_ahead_stats=clear llite.lustre-ffff907c203e7800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.69752 seconds llite.lustre-ffff907c203e7800.read_ahead_stats= snapshot_time 1787396153.063091047 secs.nsecs start_time 1787396145.344990620 secs.nsecs elapsed_time 7.718100427 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-ffff907c203e7800.max_read_ahead_whole_mb=4