== sanity test 248c: verify whole file read behavior ===== 20:08:21 (1788653301)
llite.lustre-ffff8d8090728000.read_ahead_stats=c
llite.lustre-ffff8d8090728000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.88934 seconds
llite.lustre-ffff8d8090728000.read_ahead_stats=
snapshot_time                       1788653310.889129994 secs.nsecs
start_time                          1788653303.411955132 secs.nsecs
elapsed_time                        7.477174862 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-ffff8d8090728000.read_ahead_stats=clear
llite.lustre-ffff8d8090728000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.2262 seconds
llite.lustre-ffff8d8090728000.read_ahead_stats=
snapshot_time                       1788653320.361198395 secs.nsecs
start_time                          1788653310.920816651 secs.nsecs
elapsed_time                        9.440381744 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-ffff8d8090728000.max_read_ahead_whole_mb=4