== sanity test 248c: verify whole file read behavior ===== 09:50:16 (1790949016)
llite.lustre-ffff9548e2da5800.read_ahead_stats=c
llite.lustre-ffff9548e2da5800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.38762 seconds
llite.lustre-ffff9548e2da5800.read_ahead_stats=
snapshot_time                       1790949025.669286061 secs.nsecs
start_time                          1790949018.684698573 secs.nsecs
elapsed_time                        6.984587488 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-ffff9548e2da5800.read_ahead_stats=clear
llite.lustre-ffff9548e2da5800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.82089 seconds
llite.lustre-ffff9548e2da5800.read_ahead_stats=
snapshot_time                       1790949035.387058121 secs.nsecs
start_time                          1790949025.680674992 secs.nsecs
elapsed_time                        9.706383129 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-ffff9548e2da5800.max_read_ahead_whole_mb=4