== sanity test 248c: verify whole file read behavior ===== 08:08:21 (1713528501)
llite.lustre-ffff8800b6356800.read_ahead_stats=c
llite.lustre-ffff8800b6356800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 38.6 seconds
llite.lustre-ffff8800b6356800.read_ahead_stats=
snapshot_time             1713528503.465420780 secs.nsecs
start_time                1713528501.670498183 secs.nsecs
elapsed_time              1.794922597 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-ffff8800b6356800.read_ahead_stats=c
llite.lustre-ffff8800b6356800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 34.4 seconds
llite.lustre-ffff8800b6356800.read_ahead_stats=
snapshot_time             1713528505.803284934 secs.nsecs
start_time                1713528503.469704335 secs.nsecs
elapsed_time              2.333580599 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 1
llite.lustre-ffff8800b6356800.max_read_ahead_whole_mb=64