== sanity test 248c: verify whole file read behavior ===== 12:09:59 (1789056599)
llite.lustre-ffff9bbe884bd000.read_ahead_stats=c
llite.lustre-ffff9bbe884bd000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.61145 seconds
llite.lustre-ffff9bbe884bd000.read_ahead_stats=
snapshot_time                       1789056610.078982470 secs.nsecs
start_time                          1789056601.845310850 secs.nsecs
elapsed_time                        8.233671620 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-ffff9bbe884bd000.read_ahead_stats=clear
llite.lustre-ffff9bbe884bd000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.28983 seconds
llite.lustre-ffff9bbe884bd000.read_ahead_stats=
snapshot_time                       1789056620.344674410 secs.nsecs
start_time                          1789056610.095962094 secs.nsecs
elapsed_time                        10.248712316 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-ffff9bbe884bd000.max_read_ahead_whole_mb=4