== sanity test 248c: verify whole file read behavior ===== 04:09:51 (1724314191)
llite.lustre-ffff8800b6354000.read_ahead_stats=c
llite.lustre-ffff8800b6354000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 28.0 seconds
llite.lustre-ffff8800b6354000.read_ahead_stats=
snapshot_time             1724314194.022807721 secs.nsecs
start_time                1724314191.508148874 secs.nsecs
elapsed_time              2.514658847 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-ffff8800b6354000.read_ahead_stats=clear
llite.lustre-ffff8800b6354000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 25.7 seconds
llite.lustre-ffff8800b6354000.read_ahead_stats=
snapshot_time             1724314197.102133860 secs.nsecs
start_time                1724314194.026552971 secs.nsecs
elapsed_time              3.075580889 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-ffff8800b6354000.max_read_ahead_whole_mb=64