== sanity test 248c: verify whole file read behavior ===== 02:19:26 (1761286766)
llite.lustre-ffff896cd8f24000.read_ahead_stats=c
llite.lustre-ffff896cd8f24000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.56533 seconds
llite.lustre-ffff896cd8f24000.read_ahead_stats=
snapshot_time             1761286775.635666633 secs.nsecs
start_time                1761286768.515743082 secs.nsecs
elapsed_time              7.119923551 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-ffff896cd8f24000.read_ahead_stats=clear
llite.lustre-ffff896cd8f24000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.11613 seconds
llite.lustre-ffff896cd8f24000.read_ahead_stats=
snapshot_time             1761286785.167325677 secs.nsecs
start_time                1761286775.644374886 secs.nsecs
elapsed_time              9.522950791 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-ffff896cd8f24000.max_read_ahead_whole_mb=4