== sanity test 248c: verify whole file read behavior ===== 20:13:41 (1786752821) llite.lustre-ffff9a25d598c000.read_ahead_stats=c llite.lustre-ffff9a25d598c000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.57728 seconds llite.lustre-ffff9a25d598c000.read_ahead_stats= snapshot_time 1786752832.610183650 secs.nsecs start_time 1786752824.362274853 secs.nsecs elapsed_time 8.247908797 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-ffff9a25d598c000.read_ahead_stats=clear llite.lustre-ffff9a25d598c000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 9.88749 seconds llite.lustre-ffff9a25d598c000.read_ahead_stats= snapshot_time 1786752845.033447139 secs.nsecs start_time 1786752832.636270133 secs.nsecs elapsed_time 12.397177006 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-ffff9a25d598c000.max_read_ahead_whole_mb=4