== sanity test 248c: verify whole file read behavior ===== 09:21:04 (1788528064) llite.lustre-ffff8e7990502000.read_ahead_stats=c llite.lustre-ffff8e7990502000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.13292 seconds llite.lustre-ffff8e7990502000.read_ahead_stats= snapshot_time 1788528072.525558146 secs.nsecs start_time 1788528065.922999342 secs.nsecs elapsed_time 6.602558804 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-ffff8e7990502000.read_ahead_stats=clear llite.lustre-ffff8e7990502000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.59626 seconds llite.lustre-ffff8e7990502000.read_ahead_stats= snapshot_time 1788528080.800941822 secs.nsecs start_time 1788528072.539140206 secs.nsecs elapsed_time 8.261801616 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-ffff8e7990502000.max_read_ahead_whole_mb=4