== sanity test 248c: verify whole file read behavior ===== 22:58:16 (1789441096)
llite.lustre-ffff9507c99ec800.read_ahead_stats=c
llite.lustre-ffff9507c99ec800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.20821 seconds
llite.lustre-ffff9507c99ec800.read_ahead_stats=
snapshot_time                       1789441106.605908395 secs.nsecs
start_time                          1789441098.854116027 secs.nsecs
elapsed_time                        7.751792368 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-ffff9507c99ec800.read_ahead_stats=clear
llite.lustre-ffff9507c99ec800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.3781 seconds
llite.lustre-ffff9507c99ec800.read_ahead_stats=
snapshot_time                       1789441120.091280617 secs.nsecs
start_time                          1789441106.619612867 secs.nsecs
elapsed_time                        13.471667750 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-ffff9507c99ec800.max_read_ahead_whole_mb=4