== sanity test 248c: verify whole file read behavior ===== 03:15:33 (1787382933)
llite.lustre-ffff902042bf5800.read_ahead_stats=c
llite.lustre-ffff902042bf5800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.88229 seconds
llite.lustre-ffff902042bf5800.read_ahead_stats=
snapshot_time                       1787382941.146426230 secs.nsecs
start_time                          1787382935.548962672 secs.nsecs
elapsed_time                        5.597463558 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-ffff902042bf5800.read_ahead_stats=clear
llite.lustre-ffff902042bf5800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.26606 seconds
llite.lustre-ffff902042bf5800.read_ahead_stats=
snapshot_time                       1787382948.163097368 secs.nsecs
start_time                          1787382941.165790863 secs.nsecs
elapsed_time                        6.997306505 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-ffff902042bf5800.max_read_ahead_whole_mb=4