== sanity test 248c: verify whole file read behavior ===== 08:33:03 (1775219583)
llite.lustre-ffff987883412800.read_ahead_stats=c
llite.lustre-ffff987883412800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.14764 seconds
llite.lustre-ffff987883412800.read_ahead_stats=
snapshot_time             1775219593.331327552 secs.nsecs
start_time                1775219585.597567229 secs.nsecs
elapsed_time              7.733760323 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-ffff987883412800.read_ahead_stats=clear
llite.lustre-ffff987883412800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.24524 seconds
llite.lustre-ffff987883412800.read_ahead_stats=
snapshot_time             1775219602.596432625 secs.nsecs
start_time                1775219593.383471691 secs.nsecs
elapsed_time              9.212960934 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-ffff987883412800.max_read_ahead_whole_mb=4