== sanity test 248c: verify whole file read behavior ===== 21:17:30 (1746148650)
llite.lustre-ffff8800b6003800.read_ahead_stats=c
llite.lustre-ffff8800b6003800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 11.8 seconds
llite.lustre-ffff8800b6003800.read_ahead_stats=
snapshot_time             1746148657.824818368 secs.nsecs
start_time                1746148651.775779504 secs.nsecs
elapsed_time              6.049038864 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-ffff8800b6003800.read_ahead_stats=clear
llite.lustre-ffff8800b6003800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.3 seconds
llite.lustre-ffff8800b6003800.read_ahead_stats=
snapshot_time             1746148665.658074891 secs.nsecs
start_time                1746148657.846463081 secs.nsecs
elapsed_time              7.811611810 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-ffff8800b6003800.max_read_ahead_whole_mb=4