== sanity test 248c: verify whole file read behavior ===== 01:50:03 (1769755803)
llite.lustre-ffff9bfc852b0000.read_ahead_stats=c
llite.lustre-ffff9bfc852b0000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.79707 seconds
llite.lustre-ffff9bfc852b0000.read_ahead_stats=
snapshot_time             1769755813.923088461 secs.nsecs
start_time                1769755804.734883416 secs.nsecs
elapsed_time              9.188205045 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-ffff9bfc852b0000.read_ahead_stats=clear
llite.lustre-ffff9bfc852b0000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.1191 seconds
llite.lustre-ffff9bfc852b0000.read_ahead_stats=
snapshot_time             1769755826.052051967 secs.nsecs
start_time                1769755813.940750790 secs.nsecs
elapsed_time              12.111301177 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-ffff9bfc852b0000.max_read_ahead_whole_mb=4