== sanity test 248c: verify whole file read behavior ===== 09:54:16 (1773237256)
llite.lustre-ffff8a1cca6f8000.read_ahead_stats=c
llite.lustre-ffff8a1cca6f8000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.67437 seconds
llite.lustre-ffff8a1cca6f8000.read_ahead_stats=
snapshot_time             1773237261.801263570 secs.nsecs
start_time                1773237256.920660133 secs.nsecs
elapsed_time              4.880603437 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-ffff8a1cca6f8000.read_ahead_stats=clear
llite.lustre-ffff8a1cca6f8000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.4369 seconds
llite.lustre-ffff8a1cca6f8000.read_ahead_stats=
snapshot_time             1773237266.983058443 secs.nsecs
start_time                1773237261.810175068 secs.nsecs
elapsed_time              5.172883375 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-ffff8a1cca6f8000.max_read_ahead_whole_mb=4