== sanity test 248c: verify whole file read behavior ===== 19:57:32 (1787443052)
llite.lustre-ffff9c6e42b49800.read_ahead_stats=c
llite.lustre-ffff9c6e42b49800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.18662 seconds
llite.lustre-ffff9c6e42b49800.read_ahead_stats=
snapshot_time                       1787443060.465903817 secs.nsecs
start_time                          1787443054.735945271 secs.nsecs
elapsed_time                        5.729958546 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-ffff9c6e42b49800.read_ahead_stats=clear
llite.lustre-ffff9c6e42b49800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.21731 seconds
llite.lustre-ffff9c6e42b49800.read_ahead_stats=
snapshot_time                       1787443068.124944147 secs.nsecs
start_time                          1787443060.476296137 secs.nsecs
elapsed_time                        7.648648010 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-ffff9c6e42b49800.max_read_ahead_whole_mb=4