== sanity test 248c: verify whole file read behavior ===== 05:19:23 (1779700763)
llite.lustre-ffff8ca047c31800.read_ahead_stats=c
llite.lustre-ffff8ca047c31800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.55061 seconds
llite.lustre-ffff8ca047c31800.read_ahead_stats=
snapshot_time             1779700771.974613253 secs.nsecs
start_time                1779700765.816658708 secs.nsecs
elapsed_time              6.157954545 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-ffff8ca047c31800.read_ahead_stats=clear
llite.lustre-ffff8ca047c31800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.9368 seconds
llite.lustre-ffff8ca047c31800.read_ahead_stats=
snapshot_time             1779700778.214084221 secs.nsecs
start_time                1779700771.985935096 secs.nsecs
elapsed_time              6.228149125 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-ffff8ca047c31800.max_read_ahead_whole_mb=4