== sanity test 248c: verify whole file read behavior ===== 00:51:24 (1789447884)
llite.lustre-ffff936e90780800.read_ahead_stats=c
llite.lustre-ffff936e90780800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.06309 seconds
llite.lustre-ffff936e90780800.read_ahead_stats=
snapshot_time                       1789447894.524066269 secs.nsecs
start_time                          1789447886.962502339 secs.nsecs
elapsed_time                        7.561563930 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-ffff936e90780800.read_ahead_stats=clear
llite.lustre-ffff936e90780800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.55881 seconds
llite.lustre-ffff936e90780800.read_ahead_stats=
snapshot_time                       1789447903.634276480 secs.nsecs
start_time                          1789447894.532791869 secs.nsecs
elapsed_time                        9.101484611 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-ffff936e90780800.max_read_ahead_whole_mb=4