== sanity test 248c: verify whole file read behavior ===== 13:07:47 (1783444067) llite.lustre-ffff97b58782b000.read_ahead_stats=c llite.lustre-ffff97b58782b000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 10.4095 seconds llite.lustre-ffff97b58782b000.read_ahead_stats= snapshot_time 1783444080.700895046 secs.nsecs start_time 1783444069.589174037 secs.nsecs elapsed_time 11.111721009 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-ffff97b58782b000.read_ahead_stats=clear llite.lustre-ffff97b58782b000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 9.2364 seconds llite.lustre-ffff97b58782b000.read_ahead_stats= snapshot_time 1783444093.092188087 secs.nsecs start_time 1783444080.718632884 secs.nsecs elapsed_time 12.373555203 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-ffff97b58782b000.max_read_ahead_whole_mb=4