== sanity test 248c: verify whole file read behavior ===== 08:44:05 (1789130645)
llite.lustre-ffff9b32480c7800.read_ahead_stats=c
llite.lustre-ffff9b32480c7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.06729 seconds
llite.lustre-ffff9b32480c7800.read_ahead_stats=
snapshot_time                       1789130656.115039442 secs.nsecs
start_time                          1789130647.450842594 secs.nsecs
elapsed_time                        8.664196848 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-ffff9b32480c7800.read_ahead_stats=clear
llite.lustre-ffff9b32480c7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.63275 seconds
llite.lustre-ffff9b32480c7800.read_ahead_stats=
snapshot_time                       1789130665.493829990 secs.nsecs
start_time                          1789130656.137921055 secs.nsecs
elapsed_time                        9.355908935 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-ffff9b32480c7800.max_read_ahead_whole_mb=4