== sanity test 248c: verify whole file read behavior ===== 04:47:42 (1779871662)
llite.lustre-ffff93a54c4e9000.read_ahead_stats=c
llite.lustre-ffff93a54c4e9000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.85465 seconds
llite.lustre-ffff93a54c4e9000.read_ahead_stats=
snapshot_time             1779871672.281999211 secs.nsecs
start_time                1779871664.843644830 secs.nsecs
elapsed_time              7.438354381 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-ffff93a54c4e9000.read_ahead_stats=clear
llite.lustre-ffff93a54c4e9000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.04353 seconds
llite.lustre-ffff93a54c4e9000.read_ahead_stats=
snapshot_time             1779871680.990286351 secs.nsecs
start_time                1779871672.305990611 secs.nsecs
elapsed_time              8.684295740 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-ffff93a54c4e9000.max_read_ahead_whole_mb=4