== sanity test 248c: verify whole file read behavior ===== 20:15:00 (1763082900)
llite.lustre-ffff9760f05c9800.read_ahead_stats=c
llite.lustre-ffff9760f05c9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.68898 seconds
llite.lustre-ffff9760f05c9800.read_ahead_stats=
snapshot_time             1763082910.196954248 secs.nsecs
start_time                1763082902.127444238 secs.nsecs
elapsed_time              8.069510010 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-ffff9760f05c9800.read_ahead_stats=clear
llite.lustre-ffff9760f05c9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.51019 seconds
llite.lustre-ffff9760f05c9800.read_ahead_stats=
snapshot_time             1763082919.246981894 secs.nsecs
start_time                1763082910.213109449 secs.nsecs
elapsed_time              9.033872445 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-ffff9760f05c9800.max_read_ahead_whole_mb=4