== sanity test 248c: verify whole file read behavior ===== 00:41:58 (1790743318) llite.lustre-ffff90c4d908e000.read_ahead_stats=c llite.lustre-ffff90c4d908e000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.90301 seconds llite.lustre-ffff90c4d908e000.read_ahead_stats= snapshot_time 1790743326.257175425 secs.nsecs start_time 1790743319.745184407 secs.nsecs elapsed_time 6.511991018 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-ffff90c4d908e000.read_ahead_stats=clear llite.lustre-ffff90c4d908e000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.80299 seconds llite.lustre-ffff90c4d908e000.read_ahead_stats= snapshot_time 1790743333.885093404 secs.nsecs start_time 1790743326.325396169 secs.nsecs elapsed_time 7.559697235 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-ffff90c4d908e000.max_read_ahead_whole_mb=4