== sanity test 248c: verify whole file read behavior ===== 07:52:19 (1787140339) llite.lustre-ffff9ba804ea9800.read_ahead_stats=c llite.lustre-ffff9ba804ea9800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.15585 seconds llite.lustre-ffff9ba804ea9800.read_ahead_stats= snapshot_time 1787140349.622058268 secs.nsecs start_time 1787140341.777758935 secs.nsecs elapsed_time 7.844299333 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-ffff9ba804ea9800.read_ahead_stats=clear llite.lustre-ffff9ba804ea9800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 8.66779 seconds llite.lustre-ffff9ba804ea9800.read_ahead_stats= snapshot_time 1787140360.558222635 secs.nsecs start_time 1787140349.660764203 secs.nsecs elapsed_time 10.897458432 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-ffff9ba804ea9800.max_read_ahead_whole_mb=4