== sanity test 248c: verify whole file read behavior ===== 06:07:53 (1789985273) llite.lustre-ffff96ae0985d000.read_ahead_stats=c llite.lustre-ffff96ae0985d000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 2.84429 seconds llite.lustre-ffff96ae0985d000.read_ahead_stats= snapshot_time 1789985276.748194903 secs.nsecs start_time 1789985273.765212744 secs.nsecs elapsed_time 2.982982159 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-ffff96ae0985d000.read_ahead_stats=clear llite.lustre-ffff96ae0985d000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 2.91434 seconds llite.lustre-ffff96ae0985d000.read_ahead_stats= snapshot_time 1789985280.292449352 secs.nsecs start_time 1789985276.758251485 secs.nsecs elapsed_time 3.534197867 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-ffff96ae0985d000.max_read_ahead_whole_mb=4