== sanity test 248c: verify whole file read behavior ===== 14:48:17 (1782758897) llite.lustre-ffff995fe051d800.read_ahead_stats=c llite.lustre-ffff995fe051d800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.47735 seconds llite.lustre-ffff995fe051d800.read_ahead_stats= snapshot_time 1782758905.887332463 secs.nsecs start_time 1782758899.853224491 secs.nsecs elapsed_time 6.034107972 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-ffff995fe051d800.read_ahead_stats=clear llite.lustre-ffff995fe051d800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.75963 seconds llite.lustre-ffff995fe051d800.read_ahead_stats= snapshot_time 1782758911.713817126 secs.nsecs start_time 1782758905.898917454 secs.nsecs elapsed_time 5.814899672 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-ffff995fe051d800.max_read_ahead_whole_mb=4