== sanity test 248c: verify whole file read behavior ===== 18:21:57 (1788214917)
llite.lustre-ffff9a67d1483000.read_ahead_stats=c
llite.lustre-ffff9a67d1483000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.9132 seconds
llite.lustre-ffff9a67d1483000.read_ahead_stats=
snapshot_time                       1788214926.933678975 secs.nsecs
start_time                          1788214919.492103548 secs.nsecs
elapsed_time                        7.441575427 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-ffff9a67d1483000.read_ahead_stats=clear
llite.lustre-ffff9a67d1483000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.56446 seconds
llite.lustre-ffff9a67d1483000.read_ahead_stats=
snapshot_time                       1788214937.598735081 secs.nsecs
start_time                          1788214926.955906766 secs.nsecs
elapsed_time                        10.642828315 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-ffff9a67d1483000.max_read_ahead_whole_mb=4