== sanity test 248c: verify whole file read behavior ===== 21:47:33 (1787708853)
llite.lustre-ffff89e54a25b800.read_ahead_stats=c
llite.lustre-ffff89e54a25b800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.83489 seconds
llite.lustre-ffff89e54a25b800.read_ahead_stats=
snapshot_time                       1787708861.728504495 secs.nsecs
start_time                          1787708855.355550345 secs.nsecs
elapsed_time                        6.372954150 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-ffff89e54a25b800.read_ahead_stats=clear
llite.lustre-ffff89e54a25b800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.74476 seconds
llite.lustre-ffff89e54a25b800.read_ahead_stats=
snapshot_time                       1787708870.094290412 secs.nsecs
start_time                          1787708861.754613588 secs.nsecs
elapsed_time                        8.339676824 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-ffff89e54a25b800.max_read_ahead_whole_mb=4