== sanity test 248c: verify whole file read behavior ===== 01:14:46 (1784697286) llite.lustre-ffff924008736000.read_ahead_stats=c llite.lustre-ffff924008736000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.31119 seconds llite.lustre-ffff924008736000.read_ahead_stats= snapshot_time 1784697292.142463547 secs.nsecs start_time 1784697287.428325965 secs.nsecs elapsed_time 4.714137582 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-ffff924008736000.read_ahead_stats=clear llite.lustre-ffff924008736000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.57229 seconds llite.lustre-ffff924008736000.read_ahead_stats= snapshot_time 1784697297.854593176 secs.nsecs start_time 1784697292.152946928 secs.nsecs elapsed_time 5.701646248 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-ffff924008736000.max_read_ahead_whole_mb=4