== sanity test 248c: verify whole file read behavior ===== 09:39:56 (1782221996) llite.lustre-ffff8a355862c000.read_ahead_stats=c llite.lustre-ffff8a355862c000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 9.25074 seconds llite.lustre-ffff8a355862c000.read_ahead_stats= snapshot_time 1782222009.028787006 secs.nsecs start_time 1782221998.916937221 secs.nsecs elapsed_time 10.111849785 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-ffff8a355862c000.read_ahead_stats=clear llite.lustre-ffff8a355862c000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 11.287 seconds llite.lustre-ffff8a355862c000.read_ahead_stats= snapshot_time 1782222023.022508869 secs.nsecs start_time 1782222009.055184251 secs.nsecs elapsed_time 13.967324618 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-ffff8a355862c000.max_read_ahead_whole_mb=4