== sanity test 248c: verify whole file read behavior ===== 20:15:02 (1763342102)
llite.lustre-ffff90f64978c800.read_ahead_stats=c
llite.lustre-ffff90f64978c800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.06589 seconds
llite.lustre-ffff90f64978c800.read_ahead_stats=
snapshot_time             1763342113.093653065 secs.nsecs
start_time                1763342103.555427728 secs.nsecs
elapsed_time              9.538225337 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-ffff90f64978c800.read_ahead_stats=clear
llite.lustre-ffff90f64978c800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.84036 seconds
llite.lustre-ffff90f64978c800.read_ahead_stats=
snapshot_time             1763342123.767004010 secs.nsecs
start_time                1763342113.107605934 secs.nsecs
elapsed_time              10.659398076 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-ffff90f64978c800.max_read_ahead_whole_mb=4