== sanity test 248c: verify whole file read behavior ===== 21:11:34 (1778289094)
llite.lustre-ffff911010936800.read_ahead_stats=c
llite.lustre-ffff911010936800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.28447 seconds
llite.lustre-ffff911010936800.read_ahead_stats=
snapshot_time             1778289100.813888980 secs.nsecs
start_time                1778289096.082332271 secs.nsecs
elapsed_time              4.731556709 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-ffff911010936800.read_ahead_stats=clear
llite.lustre-ffff911010936800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.93412 seconds
llite.lustre-ffff911010936800.read_ahead_stats=
snapshot_time             1778289105.881230090 secs.nsecs
start_time                1778289100.824471949 secs.nsecs
elapsed_time              5.056758141 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-ffff911010936800.max_read_ahead_whole_mb=4