== sanity test 248c: verify whole file read behavior ===== 06:26:26 (1711103186) llite.lustre-ffff880098dbf800.read_ahead_stats=c llite.lustre-ffff880098dbf800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 22.1 seconds llite.lustre-ffff880098dbf800.read_ahead_stats= snapshot_time 1711103190.860190763 secs.nsecs start_time 1711103187.708985643 secs.nsecs elapsed_time 3.151205120 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-ffff880098dbf800.read_ahead_stats=c llite.lustre-ffff880098dbf800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 24.9 seconds llite.lustre-ffff880098dbf800.read_ahead_stats= snapshot_time 1711103194.105845787 secs.nsecs start_time 1711103190.866291135 secs.nsecs elapsed_time 3.239554652 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-ffff880098dbf800.max_read_ahead_whole_mb=64