== sanity test 248c: verify whole file read behavior ===== 22:46:33 (1746153993)
llite.lustre-ffff8800b6eb7800.read_ahead_stats=c
llite.lustre-ffff8800b6eb7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 17.0 seconds
llite.lustre-ffff8800b6eb7800.read_ahead_stats=
snapshot_time             1746153999.184811156 secs.nsecs
start_time                1746153994.986871291 secs.nsecs
elapsed_time              4.197939865 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-ffff8800b6eb7800.read_ahead_stats=clear
llite.lustre-ffff8800b6eb7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 14.2 seconds
llite.lustre-ffff8800b6eb7800.read_ahead_stats=
snapshot_time             1746154004.642400206 secs.nsecs
start_time                1746153999.196952839 secs.nsecs
elapsed_time              5.445447367 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-ffff8800b6eb7800.max_read_ahead_whole_mb=4