== sanity test 248c: verify whole file read behavior ===== 19:50:18 (1718322618)
llite.lustre-ffff8800a8c86800.read_ahead_stats=c
llite.lustre-ffff8800a8c86800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 31.7 seconds
llite.lustre-ffff8800a8c86800.read_ahead_stats=
snapshot_time             1718322621.547963131 secs.nsecs
start_time                1718322619.376183946 secs.nsecs
elapsed_time              2.171779185 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-ffff8800a8c86800.read_ahead_stats=c
llite.lustre-ffff8800a8c86800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 30.8 seconds
llite.lustre-ffff8800a8c86800.read_ahead_stats=
snapshot_time             1718322624.146816583 secs.nsecs
start_time                1718322621.551023064 secs.nsecs
elapsed_time              2.595793519 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-ffff8800a8c86800.max_read_ahead_whole_mb=64