== sanity test 248c: verify whole file read behavior ===== 12:51:19 (1788972679)
llite.lustre-ffff8ba6c700f800.read_ahead_stats=c
llite.lustre-ffff8ba6c700f800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.97314 seconds
llite.lustre-ffff8ba6c700f800.read_ahead_stats=
snapshot_time                       1788972688.511230106 secs.nsecs
start_time                          1788972681.014024128 secs.nsecs
elapsed_time                        7.497205978 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-ffff8ba6c700f800.read_ahead_stats=clear
llite.lustre-ffff8ba6c700f800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.40278 seconds
llite.lustre-ffff8ba6c700f800.read_ahead_stats=
snapshot_time                       1788972694.836806940 secs.nsecs
start_time                          1788972688.523877727 secs.nsecs
elapsed_time                        6.312929213 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-ffff8ba6c700f800.max_read_ahead_whole_mb=4