== sanity test 248c: verify whole file read behavior ===== 06:07:25 (1773655645)
llite.lustre-ffff936852f19000.read_ahead_stats=c
llite.lustre-ffff936852f19000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.20371 seconds
llite.lustre-ffff936852f19000.read_ahead_stats=
snapshot_time             1773655652.977486668 secs.nsecs
start_time                1773655647.333447080 secs.nsecs
elapsed_time              5.644039588 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-ffff936852f19000.read_ahead_stats=clear
llite.lustre-ffff936852f19000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.99957 seconds
llite.lustre-ffff936852f19000.read_ahead_stats=
snapshot_time             1773655663.497447571 secs.nsecs
start_time                1773655653.007597924 secs.nsecs
elapsed_time              10.489849647 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-ffff936852f19000.max_read_ahead_whole_mb=4