== sanity test 248c: verify whole file read behavior ===== 07:09:54 (1730808594)
llite.lustre-ffff8800b6ec6800.read_ahead_stats=c
llite.lustre-ffff8800b6ec6800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 34.8 seconds
llite.lustre-ffff8800b6ec6800.read_ahead_stats=
snapshot_time             1730808597.650155389 secs.nsecs
start_time                1730808595.577420844 secs.nsecs
elapsed_time              2.072734545 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-ffff8800b6ec6800.read_ahead_stats=clear
llite.lustre-ffff8800b6ec6800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.4 seconds
llite.lustre-ffff8800b6ec6800.read_ahead_stats=
snapshot_time             1730808599.902066964 secs.nsecs
start_time                1730808597.653253947 secs.nsecs
elapsed_time              2.248813017 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-ffff8800b6ec6800.max_read_ahead_whole_mb=64