== sanity test 248c: verify whole file read behavior ===== 09:19:46 (1787836786) llite.lustre-ffff9e9621136800.read_ahead_stats=c llite.lustre-ffff9e9621136800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.22349 seconds llite.lustre-ffff9e9621136800.read_ahead_stats= snapshot_time 1787836795.379103005 secs.nsecs start_time 1787836788.515919274 secs.nsecs elapsed_time 6.863183731 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-ffff9e9621136800.read_ahead_stats=clear llite.lustre-ffff9e9621136800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.92116 seconds llite.lustre-ffff9e9621136800.read_ahead_stats= snapshot_time 1787836803.020740908 secs.nsecs start_time 1787836795.396886270 secs.nsecs elapsed_time 7.623854638 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-ffff9e9621136800.max_read_ahead_whole_mb=4