== sanity test 248c: verify whole file read behavior ===== 09:42:58 (1784122978)
llite.lustre-ffff9c3f83804000.read_ahead_stats=c
llite.lustre-ffff9c3f83804000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.62001 seconds
llite.lustre-ffff9c3f83804000.read_ahead_stats=
snapshot_time                       1784122981.624565279 secs.nsecs
start_time                          1784122978.854405680 secs.nsecs
elapsed_time                        2.770159599 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-ffff9c3f83804000.read_ahead_stats=clear
llite.lustre-ffff9c3f83804000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.06878 seconds
llite.lustre-ffff9c3f83804000.read_ahead_stats=
snapshot_time                       1784122985.243155996 secs.nsecs
start_time                          1784122981.628946881 secs.nsecs
elapsed_time                        3.614209115 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-ffff9c3f83804000.max_read_ahead_whole_mb=4