== sanity test 248c: verify whole file read behavior ===== 06:38:48 (1726310328)
llite.lustre-ffff8800a7f75000.read_ahead_stats=c
llite.lustre-ffff8800a7f75000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 34.9 seconds
llite.lustre-ffff8800a7f75000.read_ahead_stats=
snapshot_time             1726310330.664887505 secs.nsecs
start_time                1726310328.587940372 secs.nsecs
elapsed_time              2.076947133 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-ffff8800a7f75000.read_ahead_stats=clear
llite.lustre-ffff8800a7f75000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 36.9 seconds
llite.lustre-ffff8800a7f75000.read_ahead_stats=
snapshot_time             1726310332.854908302 secs.nsecs
start_time                1726310330.668126918 secs.nsecs
elapsed_time              2.186781384 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-ffff8800a7f75000.max_read_ahead_whole_mb=64