== sanity test 248c: verify whole file read behavior ===== 17:30:52 (1781213452) llite.lustre-ffff95c20adce000.read_ahead_stats=c llite.lustre-ffff95c20adce000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.16687 seconds llite.lustre-ffff95c20adce000.read_ahead_stats= snapshot_time 1781213461.987784052 secs.nsecs start_time 1781213455.087964068 secs.nsecs elapsed_time 6.899819984 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-ffff95c20adce000.read_ahead_stats=clear llite.lustre-ffff95c20adce000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.8218 seconds llite.lustre-ffff95c20adce000.read_ahead_stats= snapshot_time 1781213470.896604754 secs.nsecs start_time 1781213462.021979484 secs.nsecs elapsed_time 8.874625270 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-ffff95c20adce000.max_read_ahead_whole_mb=4