== sanity test 248c: verify whole file read behavior ===== 07:25:13 (1749122713)
llite.lustre-ffff8800a7c0d800.read_ahead_stats=c
llite.lustre-ffff8800a7c0d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 25.9 seconds
llite.lustre-ffff8800a7c0d800.read_ahead_stats=
snapshot_time             1749122716.923851789 secs.nsecs
start_time                1749122714.222402926 secs.nsecs
elapsed_time              2.701448863 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-ffff8800a7c0d800.read_ahead_stats=clear
llite.lustre-ffff8800a7c0d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 25.1 seconds
llite.lustre-ffff8800a7c0d800.read_ahead_stats=
snapshot_time             1749122720.068738202 secs.nsecs
start_time                1749122716.932889280 secs.nsecs
elapsed_time              3.135848922 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-ffff8800a7c0d800.max_read_ahead_whole_mb=4