== sanity test 248c: verify whole file read behavior ===== 20:59:08 (1777424348) llite.lustre-ffff9520d0fe6000.read_ahead_stats=c llite.lustre-ffff9520d0fe6000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 2.67125 seconds llite.lustre-ffff9520d0fe6000.read_ahead_stats= snapshot_time 1777424352.298874292 secs.nsecs start_time 1777424349.467597474 secs.nsecs elapsed_time 2.831276818 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-ffff9520d0fe6000.read_ahead_stats=clear llite.lustre-ffff9520d0fe6000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 2.91017 seconds llite.lustre-ffff9520d0fe6000.read_ahead_stats= snapshot_time 1777424355.760867462 secs.nsecs start_time 1777424352.304272702 secs.nsecs elapsed_time 3.456594760 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-ffff9520d0fe6000.max_read_ahead_whole_mb=4