== sanity test 248c: verify whole file read behavior ===== 00:46:19 (1788583579)
llite.lustre-ffff98c811ce6000.read_ahead_stats=c
llite.lustre-ffff98c811ce6000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.5142 seconds
llite.lustre-ffff98c811ce6000.read_ahead_stats=
snapshot_time                       1788583586.948641103 secs.nsecs
start_time                          1788583580.887652438 secs.nsecs
elapsed_time                        6.060988665 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-ffff98c811ce6000.read_ahead_stats=clear
llite.lustre-ffff98c811ce6000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.01258 seconds
llite.lustre-ffff98c811ce6000.read_ahead_stats=
snapshot_time                       1788583594.493049648 secs.nsecs
start_time                          1788583586.966162448 secs.nsecs
elapsed_time                        7.526887200 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-ffff98c811ce6000.max_read_ahead_whole_mb=4