== sanity test 248c: verify whole file read behavior ===== 10:54:00 (1789138440)
llite.lustre-ffff8b2131b11000.read_ahead_stats=c
llite.lustre-ffff8b2131b11000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.01191 seconds
llite.lustre-ffff8b2131b11000.read_ahead_stats=
snapshot_time                       1789138450.046713730 secs.nsecs
start_time                          1789138442.384984591 secs.nsecs
elapsed_time                        7.661729139 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-ffff8b2131b11000.read_ahead_stats=clear
llite.lustre-ffff8b2131b11000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.18177 seconds
llite.lustre-ffff8b2131b11000.read_ahead_stats=
snapshot_time                       1789138458.905813476 secs.nsecs
start_time                          1789138450.066446440 secs.nsecs
elapsed_time                        8.839367036 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-ffff8b2131b11000.max_read_ahead_whole_mb=4