== sanity test 248c: verify whole file read behavior ===== 19:02:33 (1788562953)
llite.lustre-ffff9eb790489000.read_ahead_stats=c
llite.lustre-ffff9eb790489000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.71285 seconds
llite.lustre-ffff9eb790489000.read_ahead_stats=
snapshot_time                       1788562965.071438442 secs.nsecs
start_time                          1788562955.791052417 secs.nsecs
elapsed_time                        9.280386025 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-ffff9eb790489000.read_ahead_stats=clear
llite.lustre-ffff9eb790489000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.73484 seconds
llite.lustre-ffff9eb790489000.read_ahead_stats=
snapshot_time                       1788562975.558772562 secs.nsecs
start_time                          1788562965.103421263 secs.nsecs
elapsed_time                        10.455351299 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-ffff9eb790489000.max_read_ahead_whole_mb=4