== sanity test 248c: verify whole file read behavior ===== 05:43:15 (1739529795)
llite.lustre-ffff8800b3b89800.read_ahead_stats=c
llite.lustre-ffff8800b3b89800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 20.7 seconds
llite.lustre-ffff8800b3b89800.read_ahead_stats=
snapshot_time             1739529799.754918236 secs.nsecs
start_time                1739529796.339563481 secs.nsecs
elapsed_time              3.415354755 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-ffff8800b3b89800.read_ahead_stats=clear
llite.lustre-ffff8800b3b89800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 23.0 seconds
llite.lustre-ffff8800b3b89800.read_ahead_stats=
snapshot_time             1739529803.268869007 secs.nsecs
start_time                1739529799.760854608 secs.nsecs
elapsed_time              3.508014399 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-ffff8800b3b89800.max_read_ahead_whole_mb=4