== sanity test 248c: verify whole file read behavior ===== 16:34:36 (1775766876)
llite.lustre-ffff9c6492ce1800.read_ahead_stats=c
llite.lustre-ffff9c6492ce1800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.91069 seconds
llite.lustre-ffff9c6492ce1800.read_ahead_stats=
snapshot_time             1775766884.820372959 secs.nsecs
start_time                1775766878.419146246 secs.nsecs
elapsed_time              6.401226713 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-ffff9c6492ce1800.read_ahead_stats=clear
llite.lustre-ffff9c6492ce1800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.33242 seconds
llite.lustre-ffff9c6492ce1800.read_ahead_stats=
snapshot_time             1775766893.005821681 secs.nsecs
start_time                1775766884.842034259 secs.nsecs
elapsed_time              8.163787422 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-ffff9c6492ce1800.max_read_ahead_whole_mb=4