== sanity test 248c: verify whole file read behavior ===== 20:56:32 (1787100992) llite.lustre-ffff8edd4616d000.read_ahead_stats=c llite.lustre-ffff8edd4616d000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.62216 seconds llite.lustre-ffff8edd4616d000.read_ahead_stats= snapshot_time 1787100999.617198820 secs.nsecs start_time 1787100993.500250647 secs.nsecs elapsed_time 6.116948173 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-ffff8edd4616d000.read_ahead_stats=clear llite.lustre-ffff8edd4616d000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.09088 seconds llite.lustre-ffff8edd4616d000.read_ahead_stats= snapshot_time 1787101006.311794033 secs.nsecs start_time 1787100999.631210163 secs.nsecs elapsed_time 6.680583870 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-ffff8edd4616d000.max_read_ahead_whole_mb=4