== sanity test 248c: verify whole file read behavior ===== 08:10:27 (1789128627)
llite.lustre-ffff9d4d82c39000.read_ahead_stats=c
llite.lustre-ffff9d4d82c39000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.50823 seconds
llite.lustre-ffff9d4d82c39000.read_ahead_stats=
snapshot_time                       1789128637.098404913 secs.nsecs
start_time                          1789128629.101055330 secs.nsecs
elapsed_time                        7.997349583 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-ffff9d4d82c39000.read_ahead_stats=clear
llite.lustre-ffff9d4d82c39000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.57606 seconds
llite.lustre-ffff9d4d82c39000.read_ahead_stats=
snapshot_time                       1789128647.294188570 secs.nsecs
start_time                          1789128637.122822396 secs.nsecs
elapsed_time                        10.171366174 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-ffff9d4d82c39000.max_read_ahead_whole_mb=4