== sanity test 248c: verify whole file read behavior ===== 18:59:26 (1786402766) llite.lustre-ffff903e928f0000.read_ahead_stats=c llite.lustre-ffff903e928f0000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.07004 seconds llite.lustre-ffff903e928f0000.read_ahead_stats= snapshot_time 1786402774.351966554 secs.nsecs start_time 1786402767.770507281 secs.nsecs elapsed_time 6.581459273 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-ffff903e928f0000.read_ahead_stats=clear llite.lustre-ffff903e928f0000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 7.10299 seconds llite.lustre-ffff903e928f0000.read_ahead_stats= snapshot_time 1786402783.115170681 secs.nsecs start_time 1786402774.365716652 secs.nsecs elapsed_time 8.749454029 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-ffff903e928f0000.max_read_ahead_whole_mb=4