== sanity test 248c: verify whole file read behavior ===== 12:56:53 (1777049813)
llite.lustre-ffff89cc4525b800.read_ahead_stats=c
llite.lustre-ffff89cc4525b800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.96028 seconds
llite.lustre-ffff89cc4525b800.read_ahead_stats=
snapshot_time             1777049823.742611854 secs.nsecs
start_time                1777049815.200238456 secs.nsecs
elapsed_time              8.542373398 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-ffff89cc4525b800.read_ahead_stats=clear
llite.lustre-ffff89cc4525b800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.60364 seconds
llite.lustre-ffff89cc4525b800.read_ahead_stats=
snapshot_time             1777049834.351802159 secs.nsecs
start_time                1777049823.762141100 secs.nsecs
elapsed_time              10.589661059 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-ffff89cc4525b800.max_read_ahead_whole_mb=4