== sanity test 248c: verify whole file read behavior ===== 17:03:19 (1787605399)
llite.lustre-ffff999b112a5000.read_ahead_stats=c
llite.lustre-ffff999b112a5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.61828 seconds
llite.lustre-ffff999b112a5000.read_ahead_stats=
snapshot_time                       1787605409.336477590 secs.nsecs
start_time                          1787605401.151665639 secs.nsecs
elapsed_time                        8.184811951 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-ffff999b112a5000.read_ahead_stats=clear
llite.lustre-ffff999b112a5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.36776 seconds
llite.lustre-ffff999b112a5000.read_ahead_stats=
snapshot_time                       1787605420.271657635 secs.nsecs
start_time                          1787605409.362474654 secs.nsecs
elapsed_time                        10.909182981 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-ffff999b112a5000.max_read_ahead_whole_mb=4