== sanity test 248c: verify whole file read behavior ===== 12:47:41 (1785775661) llite.lustre-ffff980ac3079000.read_ahead_stats=c llite.lustre-ffff980ac3079000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 10.8738 seconds llite.lustre-ffff980ac3079000.read_ahead_stats= snapshot_time 1785775676.471756539 secs.nsecs start_time 1785775664.658739878 secs.nsecs elapsed_time 11.813016661 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-ffff980ac3079000.read_ahead_stats=clear llite.lustre-ffff980ac3079000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 13.1279 seconds llite.lustre-ffff980ac3079000.read_ahead_stats= snapshot_time 1785775691.452707944 secs.nsecs start_time 1785775676.493770392 secs.nsecs elapsed_time 14.958937552 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-ffff980ac3079000.max_read_ahead_whole_mb=4