== sanity test 248c: verify whole file read behavior ===== 06:00:07 (1762167607)
llite.lustre-ffff9174d00c5000.read_ahead_stats=c
llite.lustre-ffff9174d00c5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.6125 seconds
llite.lustre-ffff9174d00c5000.read_ahead_stats=
snapshot_time             1762167612.001240846 secs.nsecs
start_time                1762167608.240632957 secs.nsecs
elapsed_time              3.760607889 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-ffff9174d00c5000.read_ahead_stats=clear
llite.lustre-ffff9174d00c5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.55001 seconds
llite.lustre-ffff9174d00c5000.read_ahead_stats=
snapshot_time             1762167616.080795070 secs.nsecs
start_time                1762167612.006530053 secs.nsecs
elapsed_time              4.074265017 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-ffff9174d00c5000.max_read_ahead_whole_mb=4