== sanity test 248c: verify whole file read behavior ===== 09:28:05 (1789133285)
llite.lustre-ffff9fcd483e7000.read_ahead_stats=c
llite.lustre-ffff9fcd483e7000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.43763 seconds
llite.lustre-ffff9fcd483e7000.read_ahead_stats=
snapshot_time                       1789133296.294120594 secs.nsecs
start_time                          1789133287.247924496 secs.nsecs
elapsed_time                        9.046196098 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-ffff9fcd483e7000.read_ahead_stats=clear
llite.lustre-ffff9fcd483e7000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.63311 seconds
llite.lustre-ffff9fcd483e7000.read_ahead_stats=
snapshot_time                       1789133305.062231764 secs.nsecs
start_time                          1789133296.311601764 secs.nsecs
elapsed_time                        8.750630000 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-ffff9fcd483e7000.max_read_ahead_whole_mb=4