== sanity test 248c: verify whole file read behavior ===== 20:48:58 (1775868538)
llite.lustre-ffff965ac8948000.read_ahead_stats=c
llite.lustre-ffff965ac8948000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.29772 seconds
llite.lustre-ffff965ac8948000.read_ahead_stats=
snapshot_time             1775868549.900086856 secs.nsecs
start_time                1775868540.915283754 secs.nsecs
elapsed_time              8.984803102 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-ffff965ac8948000.read_ahead_stats=clear
llite.lustre-ffff965ac8948000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.00326 seconds
llite.lustre-ffff965ac8948000.read_ahead_stats=
snapshot_time             1775868560.425656920 secs.nsecs
start_time                1775868549.948597315 secs.nsecs
elapsed_time              10.477059605 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-ffff965ac8948000.max_read_ahead_whole_mb=4