== sanity test 248c: verify whole file read behavior ===== 04:13:12 (1773735192)
llite.lustre-ffff959ac60a7800.read_ahead_stats=c
llite.lustre-ffff959ac60a7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.1936 seconds
llite.lustre-ffff959ac60a7800.read_ahead_stats=
snapshot_time             1773735203.809437896 secs.nsecs
start_time                1773735195.085323590 secs.nsecs
elapsed_time              8.724114306 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-ffff959ac60a7800.read_ahead_stats=clear
llite.lustre-ffff959ac60a7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.71123 seconds
llite.lustre-ffff959ac60a7800.read_ahead_stats=
snapshot_time             1773735212.098837402 secs.nsecs
start_time                1773735203.832907006 secs.nsecs
elapsed_time              8.265930396 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-ffff959ac60a7800.max_read_ahead_whole_mb=4