== sanity test 248c: verify whole file read behavior ===== 02:27:06 (1715581626)
llite.lustre-ffff8800b5ee3000.read_ahead_stats=c
llite.lustre-ffff8800b5ee3000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.7 seconds
llite.lustre-ffff8800b5ee3000.read_ahead_stats=
snapshot_time             1715581629.171069773 secs.nsecs
start_time                1715581627.193836349 secs.nsecs
elapsed_time              1.977233424 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-ffff8800b5ee3000.read_ahead_stats=c
llite.lustre-ffff8800b5ee3000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 36.3 seconds
llite.lustre-ffff8800b5ee3000.read_ahead_stats=
snapshot_time             1715581631.438651232 secs.nsecs
start_time                1715581629.175338693 secs.nsecs
elapsed_time              2.263312539 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-ffff8800b5ee3000.max_read_ahead_whole_mb=64