== sanity test 248c: verify whole file read behavior ===== 11:05:49 (1772467549)
llite.lustre-ffff9caec551a000.read_ahead_stats=c
llite.lustre-ffff9caec551a000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.66554 seconds
llite.lustre-ffff9caec551a000.read_ahead_stats=
snapshot_time             1772467556.422692842 secs.nsecs
start_time                1772467550.426646405 secs.nsecs
elapsed_time              5.996046437 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-ffff9caec551a000.read_ahead_stats=clear
llite.lustre-ffff9caec551a000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.54853 seconds
llite.lustre-ffff9caec551a000.read_ahead_stats=
snapshot_time             1772467563.302458354 secs.nsecs
start_time                1772467556.437268900 secs.nsecs
elapsed_time              6.865189454 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-ffff9caec551a000.max_read_ahead_whole_mb=4