== sanity test 248c: verify whole file read behavior ===== 00:55:55 (1746075355) llite.lustre-ffff8800b5957000.read_ahead_stats=c llite.lustre-ffff8800b5957000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 16.6 seconds llite.lustre-ffff8800b5957000.read_ahead_stats= snapshot_time 1746075361.027795212 secs.nsecs start_time 1746075356.718741551 secs.nsecs elapsed_time 4.309053661 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-ffff8800b5957000.read_ahead_stats=clear llite.lustre-ffff8800b5957000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 14.1 seconds llite.lustre-ffff8800b5957000.read_ahead_stats= snapshot_time 1746075366.539695629 secs.nsecs start_time 1746075361.035136450 secs.nsecs elapsed_time 5.504559179 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-ffff8800b5957000.max_read_ahead_whole_mb=4