== sanity test 248c: verify whole file read behavior ===== 22:37:19 (1772422639)
llite.lustre-ffff9dec106a5800.read_ahead_stats=c
llite.lustre-ffff9dec106a5800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.07003 seconds
llite.lustre-ffff9dec106a5800.read_ahead_stats=
snapshot_time             1772422643.868238183 secs.nsecs
start_time                1772422639.659320672 secs.nsecs
elapsed_time              4.208917511 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-ffff9dec106a5800.read_ahead_stats=clear
llite.lustre-ffff9dec106a5800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.89491 seconds
llite.lustre-ffff9dec106a5800.read_ahead_stats=
snapshot_time             1772422649.291711172 secs.nsecs
start_time                1772422643.873354749 secs.nsecs
elapsed_time              5.418356423 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-ffff9dec106a5800.max_read_ahead_whole_mb=4