== sanity test 248c: verify whole file read behavior ===== 21:40:03 (1788486003)
llite.lustre-ffff98f6d26cd000.read_ahead_stats=c
llite.lustre-ffff98f6d26cd000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.11646 seconds
llite.lustre-ffff98f6d26cd000.read_ahead_stats=
snapshot_time                       1788486013.136604615 secs.nsecs
start_time                          1788486005.402813419 secs.nsecs
elapsed_time                        7.733791196 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-ffff98f6d26cd000.read_ahead_stats=clear
llite.lustre-ffff98f6d26cd000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.55845 seconds
llite.lustre-ffff98f6d26cd000.read_ahead_stats=
snapshot_time                       1788486021.171122108 secs.nsecs
start_time                          1788486013.159646110 secs.nsecs
elapsed_time                        8.011475998 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-ffff98f6d26cd000.max_read_ahead_whole_mb=4