== sanity test 248c: verify whole file read behavior ===== 19:06:01 (1788563161)
llite.lustre-ffff99d5c9288800.read_ahead_stats=c
llite.lustre-ffff99d5c9288800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.74157 seconds
llite.lustre-ffff99d5c9288800.read_ahead_stats=
snapshot_time                       1788563170.114990092 secs.nsecs
start_time                          1788563162.869748544 secs.nsecs
elapsed_time                        7.245241548 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-ffff99d5c9288800.read_ahead_stats=clear
llite.lustre-ffff99d5c9288800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.81913 seconds
llite.lustre-ffff99d5c9288800.read_ahead_stats=
snapshot_time                       1788563176.175168750 secs.nsecs
start_time                          1788563170.148664096 secs.nsecs
elapsed_time                        6.026504654 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-ffff99d5c9288800.max_read_ahead_whole_mb=4