== sanity test 248c: verify whole file read behavior ===== 06:53:08 (1715338388) llite.lustre-ffff8800aa5bc800.read_ahead_stats=c llite.lustre-ffff8800aa5bc800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 34.8 seconds llite.lustre-ffff8800aa5bc800.read_ahead_stats= snapshot_time 1715338390.867870288 secs.nsecs start_time 1715338388.886185518 secs.nsecs elapsed_time 1.981684770 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-ffff8800aa5bc800.read_ahead_stats=c llite.lustre-ffff8800aa5bc800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 34.2 seconds llite.lustre-ffff8800aa5bc800.read_ahead_stats= snapshot_time 1715338393.202148292 secs.nsecs start_time 1715338390.870870413 secs.nsecs elapsed_time 2.331277879 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 1 llite.lustre-ffff8800aa5bc800.max_read_ahead_whole_mb=64