== sanity test 248c: verify whole file read behavior ===== 16:32:50 (1787862770)
llite.lustre-ffff9e9248abd800.read_ahead_stats=c
llite.lustre-ffff9e9248abd800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.22139 seconds
llite.lustre-ffff9e9248abd800.read_ahead_stats=
snapshot_time                       1787862780.609313577 secs.nsecs
start_time                          1787862772.779667656 secs.nsecs
elapsed_time                        7.829645921 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-ffff9e9248abd800.read_ahead_stats=clear
llite.lustre-ffff9e9248abd800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.90119 seconds
llite.lustre-ffff9e9248abd800.read_ahead_stats=
snapshot_time                       1787862788.599836725 secs.nsecs
start_time                          1787862780.657364049 secs.nsecs
elapsed_time                        7.942472676 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-ffff9e9248abd800.max_read_ahead_whole_mb=4