== sanity test 248c: verify whole file read behavior ===== 16:16:08 (1781208968)
llite.lustre-ffff97f7892b8800.read_ahead_stats=c
llite.lustre-ffff97f7892b8800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.18223 seconds
llite.lustre-ffff97f7892b8800.read_ahead_stats=
snapshot_time             1781208972.875925824 secs.nsecs
start_time                1781208969.500310114 secs.nsecs
elapsed_time              3.375615710 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-ffff97f7892b8800.read_ahead_stats=clear
llite.lustre-ffff97f7892b8800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.2447 seconds
llite.lustre-ffff97f7892b8800.read_ahead_stats=
snapshot_time             1781208976.892491616 secs.nsecs
start_time                1781208972.882795496 secs.nsecs
elapsed_time              4.009696120 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-ffff97f7892b8800.max_read_ahead_whole_mb=4