== sanity test 248c: verify whole file read behavior ===== 13:57:28 (1788890248)
llite.lustre-ffff8b00497e9800.read_ahead_stats=c
llite.lustre-ffff8b00497e9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.63606 seconds
llite.lustre-ffff8b00497e9800.read_ahead_stats=
snapshot_time                       1788890252.499509724 secs.nsecs
start_time                          1788890248.710872656 secs.nsecs
elapsed_time                        3.788637068 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-ffff8b00497e9800.read_ahead_stats=clear
llite.lustre-ffff8b00497e9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.27374 seconds
llite.lustre-ffff8b00497e9800.read_ahead_stats=
snapshot_time                       1788890256.416882710 secs.nsecs
start_time                          1788890252.506227517 secs.nsecs
elapsed_time                        3.910655193 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-ffff8b00497e9800.max_read_ahead_whole_mb=4