== sanity test 248c: verify whole file read behavior ===== 18:07:14 (1768259234)
llite.lustre-ffff99fe887c2000.read_ahead_stats=c
llite.lustre-ffff99fe887c2000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.76696 seconds
llite.lustre-ffff99fe887c2000.read_ahead_stats=
snapshot_time             1768259244.434240898 secs.nsecs
start_time                1768259236.119139545 secs.nsecs
elapsed_time              8.315101353 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-ffff99fe887c2000.read_ahead_stats=clear
llite.lustre-ffff99fe887c2000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.43364 seconds
llite.lustre-ffff99fe887c2000.read_ahead_stats=
snapshot_time             1768259255.619191009 secs.nsecs
start_time                1768259244.467030191 secs.nsecs
elapsed_time              11.152160818 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-ffff99fe887c2000.max_read_ahead_whole_mb=4