== sanity test 248c: verify whole file read behavior ===== 05:55:57 (1777024557) llite.lustre-ffff952e21299000.read_ahead_stats=c llite.lustre-ffff952e21299000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 2.18103 seconds llite.lustre-ffff952e21299000.read_ahead_stats= snapshot_time 1777024560.163146894 secs.nsecs start_time 1777024557.868909062 secs.nsecs elapsed_time 2.294237832 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-ffff952e21299000.read_ahead_stats=clear llite.lustre-ffff952e21299000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 2.25048 seconds llite.lustre-ffff952e21299000.read_ahead_stats= snapshot_time 1777024562.878592187 secs.nsecs start_time 1777024560.168745019 secs.nsecs elapsed_time 2.709847168 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-ffff952e21299000.max_read_ahead_whole_mb=4