== sanity test 248c: verify whole file read behavior ===== 13:07:09 (1750180029)
llite.lustre-ffff8800a82b5800.read_ahead_stats=c
llite.lustre-ffff8800a82b5800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 16.8 seconds
llite.lustre-ffff8800a82b5800.read_ahead_stats=
snapshot_time             1750180034.063800917 secs.nsecs
start_time                1750180029.831147184 secs.nsecs
elapsed_time              4.232653733 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-ffff8800a82b5800.read_ahead_stats=clear
llite.lustre-ffff8800a82b5800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 15.8 seconds
llite.lustre-ffff8800a82b5800.read_ahead_stats=
snapshot_time             1750180039.152748617 secs.nsecs
start_time                1750180034.069571885 secs.nsecs
elapsed_time              5.083176732 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-ffff8800a82b5800.max_read_ahead_whole_mb=4