== sanity test 248c: verify whole file read behavior ===== 01:51:16 (1721886676)
llite.lustre-ffff8800b5d07800.read_ahead_stats=c
llite.lustre-ffff8800b5d07800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 36.5 seconds
llite.lustre-ffff8800b5d07800.read_ahead_stats=
snapshot_time             1721886678.670821546 secs.nsecs
start_time                1721886676.674753905 secs.nsecs
elapsed_time              1.996067641 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-ffff8800b5d07800.read_ahead_stats=clear
llite.lustre-ffff8800b5d07800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.8 seconds
llite.lustre-ffff8800b5d07800.read_ahead_stats=
snapshot_time             1721886680.919129349 secs.nsecs
start_time                1721886678.674396612 secs.nsecs
elapsed_time              2.244732737 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-ffff8800b5d07800.max_read_ahead_whole_mb=64