== sanity test 248c: verify whole file read behavior ===== 23:46:11 (1788839171)
llite.lustre-ffff9247cf39d800.read_ahead_stats=c
llite.lustre-ffff9247cf39d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.51692 seconds
llite.lustre-ffff9247cf39d800.read_ahead_stats=
snapshot_time                       1788839180.831239722 secs.nsecs
start_time                          1788839173.795654538 secs.nsecs
elapsed_time                        7.035585184 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-ffff9247cf39d800.read_ahead_stats=clear
llite.lustre-ffff9247cf39d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.46354 seconds
llite.lustre-ffff9247cf39d800.read_ahead_stats=
snapshot_time                       1788839188.979351846 secs.nsecs
start_time                          1788839180.852639311 secs.nsecs
elapsed_time                        8.126712535 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-ffff9247cf39d800.max_read_ahead_whole_mb=4