== sanity test 248c: verify whole file read behavior ===== 07:29:16 (1788866956)
llite.lustre-ffff971a08bbb800.read_ahead_stats=c
llite.lustre-ffff971a08bbb800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.03292 seconds
llite.lustre-ffff971a08bbb800.read_ahead_stats=
snapshot_time                       1788866960.188343337 secs.nsecs
start_time                          1788866956.989788253 secs.nsecs
elapsed_time                        3.198555084 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-ffff971a08bbb800.read_ahead_stats=clear
llite.lustre-ffff971a08bbb800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.95992 seconds
llite.lustre-ffff971a08bbb800.read_ahead_stats=
snapshot_time                       1788866963.779790593 secs.nsecs
start_time                          1788866960.194471791 secs.nsecs
elapsed_time                        3.585318802 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-ffff971a08bbb800.max_read_ahead_whole_mb=4