== sanity test 248c: verify whole file read behavior ===== 02:42:20 (1787035340) llite.lustre-ffff9a0b43452000.read_ahead_stats=c llite.lustre-ffff9a0b43452000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.31282 seconds llite.lustre-ffff9a0b43452000.read_ahead_stats= snapshot_time 1787035350.419794329 secs.nsecs start_time 1787035342.499407033 secs.nsecs elapsed_time 7.920387296 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-ffff9a0b43452000.read_ahead_stats=clear llite.lustre-ffff9a0b43452000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.61691 seconds llite.lustre-ffff9a0b43452000.read_ahead_stats= snapshot_time 1787035358.775396405 secs.nsecs start_time 1787035350.439859288 secs.nsecs elapsed_time 8.335537117 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-ffff9a0b43452000.max_read_ahead_whole_mb=4