== sanity test 248c: verify whole file read behavior ===== 23:03:21 (1786763001)
llite.lustre-ffff8b63980c1000.read_ahead_stats=c
llite.lustre-ffff8b63980c1000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.95988 seconds
llite.lustre-ffff8b63980c1000.read_ahead_stats=
snapshot_time                       1786763010.808026230 secs.nsecs
start_time                          1786763003.269249330 secs.nsecs
elapsed_time                        7.538776900 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-ffff8b63980c1000.read_ahead_stats=clear
llite.lustre-ffff8b63980c1000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.83986 seconds
llite.lustre-ffff8b63980c1000.read_ahead_stats=
snapshot_time                       1786763020.328841576 secs.nsecs
start_time                          1786763010.823578671 secs.nsecs
elapsed_time                        9.505262905 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-ffff8b63980c1000.max_read_ahead_whole_mb=4