== sanity test 248c: verify whole file read behavior ===== 22:06:02 (1788746762) llite.lustre-ffff941b98f00800.read_ahead_stats=c llite.lustre-ffff941b98f00800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.45238 seconds llite.lustre-ffff941b98f00800.read_ahead_stats= snapshot_time 1788746771.489941495 secs.nsecs start_time 1788746764.461811181 secs.nsecs elapsed_time 7.028130314 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-ffff941b98f00800.read_ahead_stats=clear llite.lustre-ffff941b98f00800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.99637 seconds llite.lustre-ffff941b98f00800.read_ahead_stats= snapshot_time 1788746780.119314302 secs.nsecs start_time 1788746771.505453227 secs.nsecs elapsed_time 8.613861075 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-ffff941b98f00800.max_read_ahead_whole_mb=4