== sanity test 248c: verify whole file read behavior ===== 11:51:14 (1788882674)
llite.lustre-ffff8e42d342e000.read_ahead_stats=c
llite.lustre-ffff8e42d342e000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.79531 seconds
llite.lustre-ffff8e42d342e000.read_ahead_stats=
snapshot_time                       1788882678.010931910 secs.nsecs
start_time                          1788882675.042062108 secs.nsecs
elapsed_time                        2.968869802 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-ffff8e42d342e000.read_ahead_stats=clear
llite.lustre-ffff8e42d342e000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.80672 seconds
llite.lustre-ffff8e42d342e000.read_ahead_stats=
snapshot_time                       1788882681.381173288 secs.nsecs
start_time                          1788882678.015346401 secs.nsecs
elapsed_time                        3.365826887 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-ffff8e42d342e000.max_read_ahead_whole_mb=4