== sanity test 248c: verify whole file read behavior ===== 22:21:54 (1776997314)
llite.lustre-ffff8db2c7df6800.read_ahead_stats=c
llite.lustre-ffff8db2c7df6800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.38043 seconds
llite.lustre-ffff8db2c7df6800.read_ahead_stats=
snapshot_time             1776997321.628282138 secs.nsecs
start_time                1776997315.791058612 secs.nsecs
elapsed_time              5.837223526 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-ffff8db2c7df6800.read_ahead_stats=clear
llite.lustre-ffff8db2c7df6800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.44112 seconds
llite.lustre-ffff8db2c7df6800.read_ahead_stats=
snapshot_time             1776997328.548313048 secs.nsecs
start_time                1776997321.644168795 secs.nsecs
elapsed_time              6.904144253 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-ffff8db2c7df6800.max_read_ahead_whole_mb=4