== sanity test 248c: verify whole file read behavior ===== 20:56:03 (1784940963)
llite.lustre-ffff90e7c795a800.read_ahead_stats=c
llite.lustre-ffff90e7c795a800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.03927 seconds
llite.lustre-ffff90e7c795a800.read_ahead_stats=
snapshot_time                       1784940971.780731293 secs.nsecs
start_time                          1784940965.214097640 secs.nsecs
elapsed_time                        6.566633653 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-ffff90e7c795a800.read_ahead_stats=clear
llite.lustre-ffff90e7c795a800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.3046 seconds
llite.lustre-ffff90e7c795a800.read_ahead_stats=
snapshot_time                       1784940980.951777337 secs.nsecs
start_time                          1784940971.790967718 secs.nsecs
elapsed_time                        9.160809619 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-ffff90e7c795a800.max_read_ahead_whole_mb=4