== sanity test 248c: verify whole file read behavior ===== 21:46:37 (1763347597)
llite.lustre-ffff970fc6ba7800.read_ahead_stats=c
llite.lustre-ffff970fc6ba7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.28134 seconds
llite.lustre-ffff970fc6ba7800.read_ahead_stats=
snapshot_time             1763347610.049326347 secs.nsecs
start_time                1763347600.147753373 secs.nsecs
elapsed_time              9.901572974 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-ffff970fc6ba7800.read_ahead_stats=clear
llite.lustre-ffff970fc6ba7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.79168 seconds
llite.lustre-ffff970fc6ba7800.read_ahead_stats=
snapshot_time             1763347620.504382488 secs.nsecs
start_time                1763347610.070063156 secs.nsecs
elapsed_time              10.434319332 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-ffff970fc6ba7800.max_read_ahead_whole_mb=4