== sanity test 248c: verify whole file read behavior ===== 12:27:48 (1772472468)
llite.lustre-ffff9f0b126e0800.read_ahead_stats=c
llite.lustre-ffff9f0b126e0800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.76589 seconds
llite.lustre-ffff9f0b126e0800.read_ahead_stats=
snapshot_time             1772472479.340008646 secs.nsecs
start_time                1772472471.046357670 secs.nsecs
elapsed_time              8.293650976 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-ffff9f0b126e0800.read_ahead_stats=clear
llite.lustre-ffff9f0b126e0800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.23382 seconds
llite.lustre-ffff9f0b126e0800.read_ahead_stats=
snapshot_time             1772472487.508410618 secs.nsecs
start_time                1772472479.360095615 secs.nsecs
elapsed_time              8.148315003 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-ffff9f0b126e0800.max_read_ahead_whole_mb=4