== sanity test 248c: verify whole file read behavior ===== 14:51:25 (1787856685)
llite.lustre-ffff90385a2d1000.read_ahead_stats=c
llite.lustre-ffff90385a2d1000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.90591 seconds
llite.lustre-ffff90385a2d1000.read_ahead_stats=
snapshot_time                       1787856695.719863650 secs.nsecs
start_time                          1787856687.212108209 secs.nsecs
elapsed_time                        8.507755441 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-ffff90385a2d1000.read_ahead_stats=clear
llite.lustre-ffff90385a2d1000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.43806 seconds
llite.lustre-ffff90385a2d1000.read_ahead_stats=
snapshot_time                       1787856705.466762877 secs.nsecs
start_time                          1787856695.742147365 secs.nsecs
elapsed_time                        9.724615512 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-ffff90385a2d1000.max_read_ahead_whole_mb=4