== sanity test 248c: verify whole file read behavior ===== 13:36:21 (1763404581) llite.lustre-ffff9bfd19397000.read_ahead_stats=c llite.lustre-ffff9bfd19397000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 9.37975 seconds llite.lustre-ffff9bfd19397000.read_ahead_stats= snapshot_time 1763404593.715819324 secs.nsecs start_time 1763404583.723374278 secs.nsecs elapsed_time 9.992445046 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-ffff9bfd19397000.read_ahead_stats=clear llite.lustre-ffff9bfd19397000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 9.65201 seconds llite.lustre-ffff9bfd19397000.read_ahead_stats= snapshot_time 1763404605.365959782 secs.nsecs start_time 1763404593.741684804 secs.nsecs elapsed_time 11.624274978 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-ffff9bfd19397000.max_read_ahead_whole_mb=4