== sanity test 248c: verify whole file read behavior ===== 22:01:09 (1780452069)
llite.lustre-ffff8e3a05e4c800.read_ahead_stats=c
llite.lustre-ffff8e3a05e4c800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.74776 seconds
llite.lustre-ffff8e3a05e4c800.read_ahead_stats=
snapshot_time             1780452077.516712702 secs.nsecs
start_time                1780452071.332635052 secs.nsecs
elapsed_time              6.184077650 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-ffff8e3a05e4c800.read_ahead_stats=clear
llite.lustre-ffff8e3a05e4c800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.43807 seconds
llite.lustre-ffff8e3a05e4c800.read_ahead_stats=
snapshot_time             1780452085.714167387 secs.nsecs
start_time                1780452077.534162599 secs.nsecs
elapsed_time              8.180004788 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-ffff8e3a05e4c800.max_read_ahead_whole_mb=4