== sanity test 248c: verify whole file read behavior ===== 16:33:09 (1768253589)
llite.lustre-ffffa0230f498000.read_ahead_stats=c
llite.lustre-ffffa0230f498000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.39197 seconds
llite.lustre-ffffa0230f498000.read_ahead_stats=
snapshot_time             1768253599.334729719 secs.nsecs
start_time                1768253591.518515467 secs.nsecs
elapsed_time              7.816214252 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-ffffa0230f498000.read_ahead_stats=clear
llite.lustre-ffffa0230f498000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.32507 seconds
llite.lustre-ffffa0230f498000.read_ahead_stats=
snapshot_time             1768253608.104749222 secs.nsecs
start_time                1768253599.350364473 secs.nsecs
elapsed_time              8.754384749 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-ffffa0230f498000.max_read_ahead_whole_mb=4