== sanity test 248c: verify whole file read behavior ===== 18:12:41 (1775167961)
llite.lustre-ffff8b96838f5000.read_ahead_stats=c
llite.lustre-ffff8b96838f5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.92283 seconds
llite.lustre-ffff8b96838f5000.read_ahead_stats=
snapshot_time             1775167965.377779739 secs.nsecs
start_time                1775167962.298875488 secs.nsecs
elapsed_time              3.078904251 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-ffff8b96838f5000.read_ahead_stats=clear
llite.lustre-ffff8b96838f5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.92973 seconds
llite.lustre-ffff8b96838f5000.read_ahead_stats=
snapshot_time             1775167968.900073881 secs.nsecs
start_time                1775167965.384654088 secs.nsecs
elapsed_time              3.515419793 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-ffff8b96838f5000.max_read_ahead_whole_mb=4