== sanity test 248c: verify whole file read behavior ===== 00:20:16 (1781238016)
llite.lustre-ffff894e9050f800.read_ahead_stats=c
llite.lustre-ffff894e9050f800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.48726 seconds
llite.lustre-ffff894e9050f800.read_ahead_stats=
snapshot_time             1781238026.716347313 secs.nsecs
start_time                1781238018.654210330 secs.nsecs
elapsed_time              8.062136983 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-ffff894e9050f800.read_ahead_stats=clear
llite.lustre-ffff894e9050f800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.867 seconds
llite.lustre-ffff894e9050f800.read_ahead_stats=
snapshot_time             1781238036.717569947 secs.nsecs
start_time                1781238026.734630993 secs.nsecs
elapsed_time              9.982938954 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-ffff894e9050f800.max_read_ahead_whole_mb=4