== sanity test 248c: verify whole file read behavior ===== 02:55:01 (1771401301)
llite.lustre-ffff900307c03800.read_ahead_stats=c
llite.lustre-ffff900307c03800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 15.0775 seconds
llite.lustre-ffff900307c03800.read_ahead_stats=
snapshot_time             1771401319.909173142 secs.nsecs
start_time                1771401304.287010568 secs.nsecs
elapsed_time              15.622162574 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-ffff900307c03800.read_ahead_stats=clear
llite.lustre-ffff900307c03800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 14.8686 seconds
llite.lustre-ffff900307c03800.read_ahead_stats=
snapshot_time             1771401337.007384097 secs.nsecs
start_time                1771401319.922920878 secs.nsecs
elapsed_time              17.084463219 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-ffff900307c03800.max_read_ahead_whole_mb=4