== sanity test 248c: verify whole file read behavior ===== 09:28:46 (1788614926)
llite.lustre-ffff949918f72000.read_ahead_stats=c
llite.lustre-ffff949918f72000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.64559 seconds
llite.lustre-ffff949918f72000.read_ahead_stats=
snapshot_time                       1788614936.537345884 secs.nsecs
start_time                          1788614928.330199368 secs.nsecs
elapsed_time                        8.207146516 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-ffff949918f72000.read_ahead_stats=clear
llite.lustre-ffff949918f72000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.42377 seconds
llite.lustre-ffff949918f72000.read_ahead_stats=
snapshot_time                       1788614945.733430267 secs.nsecs
start_time                          1788614936.574026834 secs.nsecs
elapsed_time                        9.159403433 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-ffff949918f72000.max_read_ahead_whole_mb=4