== sanity test 248c: verify whole file read behavior ===== 18:08:26 (1763334506)
llite.lustre-ffff8ad7d0d15800.read_ahead_stats=c
llite.lustre-ffff8ad7d0d15800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.00749 seconds
llite.lustre-ffff8ad7d0d15800.read_ahead_stats=
snapshot_time             1763334512.397788309 secs.nsecs
start_time                1763334507.069839513 secs.nsecs
elapsed_time              5.327948796 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-ffff8ad7d0d15800.read_ahead_stats=clear
llite.lustre-ffff8ad7d0d15800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.23565 seconds
llite.lustre-ffff8ad7d0d15800.read_ahead_stats=
snapshot_time             1763334519.724822878 secs.nsecs
start_time                1763334512.407525779 secs.nsecs
elapsed_time              7.317297099 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-ffff8ad7d0d15800.max_read_ahead_whole_mb=4