== sanity test 248c: verify whole file read behavior ===== 01:47:56 (1761284876)
llite.lustre-ffff9a0f43369800.read_ahead_stats=c
llite.lustre-ffff9a0f43369800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.50468 seconds
llite.lustre-ffff9a0f43369800.read_ahead_stats=
snapshot_time             1761284883.447244524 secs.nsecs
start_time                1761284877.584888532 secs.nsecs
elapsed_time              5.862355992 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-ffff9a0f43369800.read_ahead_stats=clear
llite.lustre-ffff9a0f43369800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.3737 seconds
llite.lustre-ffff9a0f43369800.read_ahead_stats=
snapshot_time             1761284891.015404911 secs.nsecs
start_time                1761284883.456979702 secs.nsecs
elapsed_time              7.558425209 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-ffff9a0f43369800.max_read_ahead_whole_mb=4