== sanity test 248c: verify whole file read behavior ===== 16:48:21 (1790974101) llite.lustre-ffff9f92ef31d000.read_ahead_stats=c llite.lustre-ffff9f92ef31d000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.06661 seconds llite.lustre-ffff9f92ef31d000.read_ahead_stats= snapshot_time 1790974109.188835926 secs.nsecs start_time 1790974102.628087633 secs.nsecs elapsed_time 6.560748293 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-ffff9f92ef31d000.read_ahead_stats=clear llite.lustre-ffff9f92ef31d000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.27457 seconds llite.lustre-ffff9f92ef31d000.read_ahead_stats= snapshot_time 1790974115.914770182 secs.nsecs start_time 1790974109.205718957 secs.nsecs elapsed_time 6.709051225 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-ffff9f92ef31d000.max_read_ahead_whole_mb=4