== sanity test 248c: verify whole file read behavior ===== 02:45:26 (1769759126)
llite.lustre-ffff8f3d58462800.read_ahead_stats=c
llite.lustre-ffff8f3d58462800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.55639 seconds
llite.lustre-ffff8f3d58462800.read_ahead_stats=
snapshot_time             1769759133.158673537 secs.nsecs
start_time                1769759127.335755845 secs.nsecs
elapsed_time              5.822917692 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-ffff8f3d58462800.read_ahead_stats=clear
llite.lustre-ffff8f3d58462800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.24635 seconds
llite.lustre-ffff8f3d58462800.read_ahead_stats=
snapshot_time             1769759140.237058565 secs.nsecs
start_time                1769759133.165496610 secs.nsecs
elapsed_time              7.071561955 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-ffff8f3d58462800.max_read_ahead_whole_mb=4