== sanity test 248c: verify whole file read behavior ===== 09:33:58 (1770647638)
llite.lustre-ffff902d07dd9000.read_ahead_stats=c
llite.lustre-ffff902d07dd9000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.16876 seconds
llite.lustre-ffff902d07dd9000.read_ahead_stats=
snapshot_time             1770647642.540954154 secs.nsecs
start_time                1770647639.256085192 secs.nsecs
elapsed_time              3.284868962 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-ffff902d07dd9000.read_ahead_stats=clear
llite.lustre-ffff902d07dd9000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.18321 seconds
llite.lustre-ffff902d07dd9000.read_ahead_stats=
snapshot_time             1770647646.200772075 secs.nsecs
start_time                1770647642.545316534 secs.nsecs
elapsed_time              3.655455541 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-ffff902d07dd9000.max_read_ahead_whole_mb=4