== sanity test 248c: verify whole file read behavior ===== 03:45:00 (1780386300)
llite.lustre-ffff9215d8e28000.read_ahead_stats=c
llite.lustre-ffff9215d8e28000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.0119 seconds
llite.lustre-ffff9215d8e28000.read_ahead_stats=
snapshot_time             1780386304.206798061 secs.nsecs
start_time                1780386300.973175742 secs.nsecs
elapsed_time              3.233622319 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-ffff9215d8e28000.read_ahead_stats=clear
llite.lustre-ffff9215d8e28000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.30081 seconds
llite.lustre-ffff9215d8e28000.read_ahead_stats=
snapshot_time             1780386308.255881979 secs.nsecs
start_time                1780386304.222001956 secs.nsecs
elapsed_time              4.033880023 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-ffff9215d8e28000.max_read_ahead_whole_mb=4