== sanity test 248c: verify whole file read behavior ===== 14:46:35 (1773686795) llite.lustre-ffff9f7882b95000.read_ahead_stats=c llite.lustre-ffff9f7882b95000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.99538 seconds llite.lustre-ffff9f7882b95000.read_ahead_stats= snapshot_time 1773686801.568530258 secs.nsecs start_time 1773686796.399533487 secs.nsecs elapsed_time 5.168996771 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-ffff9f7882b95000.read_ahead_stats=clear llite.lustre-ffff9f7882b95000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.31997 seconds llite.lustre-ffff9f7882b95000.read_ahead_stats= snapshot_time 1773686807.566513227 secs.nsecs start_time 1773686801.575277476 secs.nsecs elapsed_time 5.991235751 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-ffff9f7882b95000.max_read_ahead_whole_mb=4