== sanity test 248c: verify whole file read behavior ===== 19:33:26 (1746142406)
llite.lustre-ffff8800b639e000.read_ahead_stats=c
llite.lustre-ffff8800b639e000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 13.6 seconds
llite.lustre-ffff8800b639e000.read_ahead_stats=
snapshot_time             1746142412.501724971 secs.nsecs
start_time                1746142407.199725435 secs.nsecs
elapsed_time              5.301999536 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-ffff8800b639e000.read_ahead_stats=clear
llite.lustre-ffff8800b639e000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 12.2 seconds
llite.lustre-ffff8800b639e000.read_ahead_stats=
snapshot_time             1746142418.939463385 secs.nsecs
start_time                1746142412.515389107 secs.nsecs
elapsed_time              6.424074278 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-ffff8800b639e000.max_read_ahead_whole_mb=4