== sanity test 248c: verify whole file read behavior ===== 07:31:19 (1788867079)
llite.lustre-ffff908818df5000.read_ahead_stats=c
llite.lustre-ffff908818df5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.03847 seconds
llite.lustre-ffff908818df5000.read_ahead_stats=
snapshot_time                       1788867090.839671425 secs.nsecs
start_time                          1788867082.095486230 secs.nsecs
elapsed_time                        8.744185195 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-ffff908818df5000.read_ahead_stats=clear
llite.lustre-ffff908818df5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.84214 seconds
llite.lustre-ffff908818df5000.read_ahead_stats=
snapshot_time                       1788867100.802731649 secs.nsecs
start_time                          1788867090.864521112 secs.nsecs
elapsed_time                        9.938210537 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-ffff908818df5000.max_read_ahead_whole_mb=4