== sanity test 248c: verify whole file read behavior ===== 22:52:12 (1787367132)
llite.lustre-ffff980a50904000.read_ahead_stats=c
llite.lustre-ffff980a50904000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.13114 seconds
llite.lustre-ffff980a50904000.read_ahead_stats=
snapshot_time                       1787367142.465808706 secs.nsecs
start_time                          1787367134.833466352 secs.nsecs
elapsed_time                        7.632342354 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-ffff980a50904000.read_ahead_stats=clear
llite.lustre-ffff980a50904000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.57758 seconds
llite.lustre-ffff980a50904000.read_ahead_stats=
snapshot_time                       1787367153.290020871 secs.nsecs
start_time                          1787367142.482656748 secs.nsecs
elapsed_time                        10.807364123 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-ffff980a50904000.max_read_ahead_whole_mb=4