== sanity test 248c: verify whole file read behavior ===== 15:04:51 (1775847891)
llite.lustre-ffff944cc8eb7800.read_ahead_stats=c
llite.lustre-ffff944cc8eb7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.39112 seconds
llite.lustre-ffff944cc8eb7800.read_ahead_stats=
snapshot_time             1775847896.022622761 secs.nsecs
start_time                1775847892.381236981 secs.nsecs
elapsed_time              3.641385780 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-ffff944cc8eb7800.read_ahead_stats=clear
llite.lustre-ffff944cc8eb7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.32401 seconds
llite.lustre-ffff944cc8eb7800.read_ahead_stats=
snapshot_time             1775847900.265627900 secs.nsecs
start_time                1775847896.038919288 secs.nsecs
elapsed_time              4.226708612 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-ffff944cc8eb7800.max_read_ahead_whole_mb=4