== sanity test 248c: verify whole file read behavior ===== 11:53:08 (1786031588)
llite.lustre-ffff8f75c8066000.read_ahead_stats=c
llite.lustre-ffff8f75c8066000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 15.2382 seconds
llite.lustre-ffff8f75c8066000.read_ahead_stats=
snapshot_time                       1786031609.694238269 secs.nsecs
start_time                          1786031593.079581440 secs.nsecs
elapsed_time                        16.614656829 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-ffff8f75c8066000.read_ahead_stats=clear
llite.lustre-ffff8f75c8066000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 12.1472 seconds
llite.lustre-ffff8f75c8066000.read_ahead_stats=
snapshot_time                       1786031625.569692232 secs.nsecs
start_time                          1786031609.781871669 secs.nsecs
elapsed_time                        15.787820563 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-ffff8f75c8066000.max_read_ahead_whole_mb=4