== sanity test 248c: verify whole file read behavior ===== 06:53:09 (1775127189)
llite.lustre-ffff8b5c42e89000.read_ahead_stats=c
llite.lustre-ffff8b5c42e89000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.88245 seconds
llite.lustre-ffff8b5c42e89000.read_ahead_stats=
snapshot_time             1775127196.699357584 secs.nsecs
start_time                1775127191.311470222 secs.nsecs
elapsed_time              5.387887362 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-ffff8b5c42e89000.read_ahead_stats=clear
llite.lustre-ffff8b5c42e89000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.95387 seconds
llite.lustre-ffff8b5c42e89000.read_ahead_stats=
snapshot_time             1775127204.408131360 secs.nsecs
start_time                1775127196.726799208 secs.nsecs
elapsed_time              7.681332152 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-ffff8b5c42e89000.max_read_ahead_whole_mb=4