== sanity test 248c: verify whole file read behavior ===== 16:38:59 (1786567139) llite.lustre-ffff8d7589290800.read_ahead_stats=c llite.lustre-ffff8d7589290800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.72628 seconds llite.lustre-ffff8d7589290800.read_ahead_stats= snapshot_time 1786567150.364427703 secs.nsecs start_time 1786567142.037896565 secs.nsecs elapsed_time 8.326531138 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-ffff8d7589290800.read_ahead_stats=clear llite.lustre-ffff8d7589290800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 7.60493 seconds llite.lustre-ffff8d7589290800.read_ahead_stats= snapshot_time 1786567160.240600873 secs.nsecs start_time 1786567150.406582907 secs.nsecs elapsed_time 9.834017966 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-ffff8d7589290800.max_read_ahead_whole_mb=4