== sanity test 248c: verify whole file read behavior ===== 06:32:44 (1731756764)
llite.lustre-ffff8800b58fb800.read_ahead_stats=c
llite.lustre-ffff8800b58fb800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 36.5 seconds
llite.lustre-ffff8800b58fb800.read_ahead_stats=
snapshot_time             1731756767.494848563 secs.nsecs
start_time                1731756765.494292207 secs.nsecs
elapsed_time              2.000556356 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-ffff8800b58fb800.read_ahead_stats=clear
llite.lustre-ffff8800b58fb800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 33.7 seconds
llite.lustre-ffff8800b58fb800.read_ahead_stats=
snapshot_time             1731756769.916406422 secs.nsecs
start_time                1731756767.499873662 secs.nsecs
elapsed_time              2.416532760 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-ffff8800b58fb800.max_read_ahead_whole_mb=64