== sanity test 248c: verify whole file read behavior ===== 16:51:55 (1781211115)
llite.lustre-ffff92a4c7a5e800.read_ahead_stats=c
llite.lustre-ffff92a4c7a5e800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.74873 seconds
llite.lustre-ffff92a4c7a5e800.read_ahead_stats=
snapshot_time             1781211124.502031332 secs.nsecs
start_time                1781211117.183618334 secs.nsecs
elapsed_time              7.318412998 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-ffff92a4c7a5e800.read_ahead_stats=clear
llite.lustre-ffff92a4c7a5e800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.27863 seconds
llite.lustre-ffff92a4c7a5e800.read_ahead_stats=
snapshot_time             1781211133.953358931 secs.nsecs
start_time                1781211124.516661328 secs.nsecs
elapsed_time              9.436697603 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-ffff92a4c7a5e800.max_read_ahead_whole_mb=4