== sanity test 248c: verify whole file read behavior ===== 09:24:50 (1790774690)
llite.lustre-ffff9a3f081e5000.read_ahead_stats=c
llite.lustre-ffff9a3f081e5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.58817 seconds
llite.lustre-ffff9a3f081e5000.read_ahead_stats=
snapshot_time                       1790774699.448661464 secs.nsecs
start_time                          1790774691.914708082 secs.nsecs
elapsed_time                        7.533953382 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-ffff9a3f081e5000.read_ahead_stats=clear
llite.lustre-ffff9a3f081e5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.83463 seconds
llite.lustre-ffff9a3f081e5000.read_ahead_stats=
snapshot_time                       1790774706.902486490 secs.nsecs
start_time                          1790774699.472540671 secs.nsecs
elapsed_time                        7.429945819 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-ffff9a3f081e5000.max_read_ahead_whole_mb=4