== sanity test 248c: verify whole file read behavior ===== 11:35:59 (1781624159) llite.lustre-ffff928849e4f800.read_ahead_stats=c llite.lustre-ffff928849e4f800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.07213 seconds llite.lustre-ffff928849e4f800.read_ahead_stats= snapshot_time 1781624164.548305070 secs.nsecs start_time 1781624160.110062143 secs.nsecs elapsed_time 4.438242927 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-ffff928849e4f800.read_ahead_stats=clear llite.lustre-ffff928849e4f800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.79367 seconds llite.lustre-ffff928849e4f800.read_ahead_stats= snapshot_time 1781624170.622824749 secs.nsecs start_time 1781624164.561192112 secs.nsecs elapsed_time 6.061632637 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-ffff928849e4f800.max_read_ahead_whole_mb=4