== sanity test 248c: verify whole file read behavior ===== 09:50:22 (1783950622)
llite.lustre-ffff89eeef4cf800.read_ahead_stats=c
llite.lustre-ffff89eeef4cf800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.83757 seconds
llite.lustre-ffff89eeef4cf800.read_ahead_stats=
snapshot_time                       1783950631.969197326 secs.nsecs
start_time                          1783950624.354202622 secs.nsecs
elapsed_time                        7.614994704 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-ffff89eeef4cf800.read_ahead_stats=clear
llite.lustre-ffff89eeef4cf800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.34528 seconds
llite.lustre-ffff89eeef4cf800.read_ahead_stats=
snapshot_time                       1783950641.499674122 secs.nsecs
start_time                          1783950631.983381695 secs.nsecs
elapsed_time                        9.516292427 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-ffff89eeef4cf800.max_read_ahead_whole_mb=4