== sanity test 248c: verify whole file read behavior ===== 05:50:49 (1773222649)
llite.lustre-ffff9ff61016b000.read_ahead_stats=c
llite.lustre-ffff9ff61016b000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 11.28 seconds
llite.lustre-ffff9ff61016b000.read_ahead_stats=
snapshot_time             1773222664.529658444 secs.nsecs
start_time                1773222652.337384876 secs.nsecs
elapsed_time              12.192273568 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-ffff9ff61016b000.read_ahead_stats=clear
llite.lustre-ffff9ff61016b000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.63544 seconds
llite.lustre-ffff9ff61016b000.read_ahead_stats=
snapshot_time             1773222677.480544267 secs.nsecs
start_time                1773222664.554330632 secs.nsecs
elapsed_time              12.926213635 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-ffff9ff61016b000.max_read_ahead_whole_mb=4