== sanity test 248c: verify whole file read behavior ===== 16:24:51 (1790713491) llite.lustre-ffff8d33608b3800.read_ahead_stats=c llite.lustre-ffff8d33608b3800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.07118 seconds llite.lustre-ffff8d33608b3800.read_ahead_stats= snapshot_time 1790713498.693745862 secs.nsecs start_time 1790713493.206344313 secs.nsecs elapsed_time 5.487401549 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-ffff8d33608b3800.read_ahead_stats=clear llite.lustre-ffff8d33608b3800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.16763 seconds llite.lustre-ffff8d33608b3800.read_ahead_stats= snapshot_time 1790713506.743265095 secs.nsecs start_time 1790713498.716994072 secs.nsecs elapsed_time 8.026271023 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-ffff8d33608b3800.max_read_ahead_whole_mb=4