== sanity test 248c: verify whole file read behavior ===== 02:00:32 (1775196032)
llite.lustre-ffff9f01d14d1800.read_ahead_stats=c
llite.lustre-ffff9f01d14d1800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.27362 seconds
llite.lustre-ffff9f01d14d1800.read_ahead_stats=
snapshot_time             1775196038.812008216 secs.nsecs
start_time                1775196034.053362132 secs.nsecs
elapsed_time              4.758646084 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-ffff9f01d14d1800.read_ahead_stats=clear
llite.lustre-ffff9f01d14d1800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.2419 seconds
llite.lustre-ffff9f01d14d1800.read_ahead_stats=
snapshot_time             1775196047.239459931 secs.nsecs
start_time                1775196038.819290772 secs.nsecs
elapsed_time              8.420169159 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-ffff9f01d14d1800.max_read_ahead_whole_mb=4