== sanity test 248c: verify whole file read behavior ===== 13:44:08 (1714412648)
llite.lustre-ffff8800a94c9800.read_ahead_stats=c
llite.lustre-ffff8800a94c9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 25.8 seconds
llite.lustre-ffff8800a94c9800.read_ahead_stats=
snapshot_time             1714412651.912929031 secs.nsecs
start_time                1714412649.237692980 secs.nsecs
elapsed_time              2.675236051 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-ffff8800a94c9800.read_ahead_stats=c
llite.lustre-ffff8800a94c9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 25.8 seconds
llite.lustre-ffff8800a94c9800.read_ahead_stats=
snapshot_time             1714412655.017398770 secs.nsecs
start_time                1714412651.918092510 secs.nsecs
elapsed_time              3.099306260 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-ffff8800a94c9800.max_read_ahead_whole_mb=64