== sanity test 248c: verify whole file read behavior ===== 12:29:49 (1713371389) llite.lustre-ffff88012aae5800.read_ahead_stats=c llite.lustre-ffff88012aae5800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 35.5 seconds llite.lustre-ffff88012aae5800.read_ahead_stats= snapshot_time 1713371391.862821280 secs.nsecs start_time 1713371389.893476723 secs.nsecs elapsed_time 1.969344557 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-ffff88012aae5800.read_ahead_stats=c llite.lustre-ffff88012aae5800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 36.1 seconds llite.lustre-ffff88012aae5800.read_ahead_stats= snapshot_time 1713371394.108170602 secs.nsecs start_time 1713371391.866048380 secs.nsecs elapsed_time 2.242122222 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 1 llite.lustre-ffff88012aae5800.max_read_ahead_whole_mb=64