== sanity test 248c: verify whole file read behavior ===== 23:14:17 (1764735257)
llite.lustre-ffff92950d85a800.read_ahead_stats=c
llite.lustre-ffff92950d85a800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.37438 seconds
llite.lustre-ffff92950d85a800.read_ahead_stats=
snapshot_time             1764735262.510437305 secs.nsecs
start_time                1764735257.929963556 secs.nsecs
elapsed_time              4.580473749 secs.nsecs
hits                      16382 samples [pages]
misses                    2 samples [pages]
failed_grab_cache_page    1 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-ffff92950d85a800.read_ahead_stats=clear
llite.lustre-ffff92950d85a800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.55255 seconds
llite.lustre-ffff92950d85a800.read_ahead_stats=
snapshot_time             1764735267.892843098 secs.nsecs
start_time                1764735262.522281001 secs.nsecs
elapsed_time              5.370562097 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-ffff92950d85a800.max_read_ahead_whole_mb=4