== sanity test 248c: verify whole file read behavior ===== 11:20:09 (1787844009)
llite.lustre-ffff9efd8818e000.read_ahead_stats=c
llite.lustre-ffff9efd8818e000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.80177 seconds
llite.lustre-ffff9efd8818e000.read_ahead_stats=
snapshot_time                       1787844016.385199922 secs.nsecs
start_time                          1787844011.076405766 secs.nsecs
elapsed_time                        5.308794156 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-ffff9efd8818e000.read_ahead_stats=clear
llite.lustre-ffff9efd8818e000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.45197 seconds
llite.lustre-ffff9efd8818e000.read_ahead_stats=
snapshot_time                       1787844023.039166043 secs.nsecs
start_time                          1787844016.405365832 secs.nsecs
elapsed_time                        6.633800211 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-ffff9efd8818e000.max_read_ahead_whole_mb=4