== sanity test 248c: verify whole file read behavior ===== 11:54:32 (1790783672)
llite.lustre-ffff8e426ab46000.read_ahead_stats=c
llite.lustre-ffff8e426ab46000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.16509 seconds
llite.lustre-ffff8e426ab46000.read_ahead_stats=
snapshot_time                       1790783682.301427213 secs.nsecs
start_time                          1790783674.440514183 secs.nsecs
elapsed_time                        7.860913030 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-ffff8e426ab46000.read_ahead_stats=clear
llite.lustre-ffff8e426ab46000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.814 seconds
llite.lustre-ffff8e426ab46000.read_ahead_stats=
snapshot_time                       1790783693.666937544 secs.nsecs
start_time                          1790783682.355921903 secs.nsecs
elapsed_time                        11.311015641 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-ffff8e426ab46000.max_read_ahead_whole_mb=4