== sanity test 248c: verify whole file read behavior ===== 00:34:53 (1781238893)
llite.lustre-ffff9af748627800.read_ahead_stats=c
llite.lustre-ffff9af748627800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.37181 seconds
llite.lustre-ffff9af748627800.read_ahead_stats=
snapshot_time             1781238901.427561241 secs.nsecs
start_time                1781238895.694912368 secs.nsecs
elapsed_time              5.732648873 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-ffff9af748627800.read_ahead_stats=clear
llite.lustre-ffff9af748627800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.71271 seconds
llite.lustre-ffff9af748627800.read_ahead_stats=
snapshot_time             1781238907.387657120 secs.nsecs
start_time                1781238901.444955585 secs.nsecs
elapsed_time              5.942701535 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-ffff9af748627800.max_read_ahead_whole_mb=4