== sanity test 248c: verify whole file read behavior ===== 07:59:20 (1733403560)
llite.lustre-ffff8800b5f51800.read_ahead_stats=c
llite.lustre-ffff8800b5f51800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 34.9 seconds
llite.lustre-ffff8800b5f51800.read_ahead_stats=
snapshot_time             1733403563.086478726 secs.nsecs
start_time                1733403561.072181482 secs.nsecs
elapsed_time              2.014297244 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-ffff8800b5f51800.read_ahead_stats=clear
llite.lustre-ffff8800b5f51800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 30.8 seconds
llite.lustre-ffff8800b5f51800.read_ahead_stats=
snapshot_time             1733403565.672420178 secs.nsecs
start_time                1733403563.089851597 secs.nsecs
elapsed_time              2.582568581 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-ffff8800b5f51800.max_read_ahead_whole_mb=64