== sanity test 248c: verify whole file read behavior ===== 09:28:15 (1787750895)
llite.lustre-ffff9dff118d0800.read_ahead_stats=c
llite.lustre-ffff9dff118d0800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.04355 seconds
llite.lustre-ffff9dff118d0800.read_ahead_stats=
snapshot_time                       1787750907.618930295 secs.nsecs
start_time                          1787750897.748875354 secs.nsecs
elapsed_time                        9.870054941 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-ffff9dff118d0800.read_ahead_stats=clear
llite.lustre-ffff9dff118d0800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.0393 seconds
llite.lustre-ffff9dff118d0800.read_ahead_stats=
snapshot_time                       1787750920.499580773 secs.nsecs
start_time                          1787750907.642284760 secs.nsecs
elapsed_time                        12.857296013 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-ffff9dff118d0800.max_read_ahead_whole_mb=4