== sanity test 248c: verify whole file read behavior ===== 11:11:05 (1776870665)
llite.lustre-ffffa071a00fb000.read_ahead_stats=c
llite.lustre-ffffa071a00fb000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.38653 seconds
llite.lustre-ffffa071a00fb000.read_ahead_stats=
snapshot_time             1776870668.225890244 secs.nsecs
start_time                1776870665.696138705 secs.nsecs
elapsed_time              2.529751539 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-ffffa071a00fb000.read_ahead_stats=clear
llite.lustre-ffffa071a00fb000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.39654 seconds
llite.lustre-ffffa071a00fb000.read_ahead_stats=
snapshot_time             1776870671.111204595 secs.nsecs
start_time                1776870668.232233116 secs.nsecs
elapsed_time              2.878971479 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-ffffa071a00fb000.max_read_ahead_whole_mb=4