== sanity test 248c: verify whole file read behavior ===== 17:56:45 (1773611805)
llite.lustre-ffff98f4507c6800.read_ahead_stats=c
llite.lustre-ffff98f4507c6800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.73207 seconds
llite.lustre-ffff98f4507c6800.read_ahead_stats=
snapshot_time             1773611814.359252848 secs.nsecs
start_time                1773611807.204256289 secs.nsecs
elapsed_time              7.154996559 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-ffff98f4507c6800.read_ahead_stats=clear
llite.lustre-ffff98f4507c6800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.75943 seconds
llite.lustre-ffff98f4507c6800.read_ahead_stats=
snapshot_time             1773611824.346517175 secs.nsecs
start_time                1773611814.378491808 secs.nsecs
elapsed_time              9.968025367 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-ffff98f4507c6800.max_read_ahead_whole_mb=4