== sanity test 248c: verify whole file read behavior ===== 15:43:39 (1778355819)
llite.lustre-ffff9336c4d34000.read_ahead_stats=c
llite.lustre-ffff9336c4d34000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.72538 seconds
llite.lustre-ffff9336c4d34000.read_ahead_stats=
snapshot_time             1778355823.204650963 secs.nsecs
start_time                1778355820.326013130 secs.nsecs
elapsed_time              2.878637833 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-ffff9336c4d34000.read_ahead_stats=clear
llite.lustre-ffff9336c4d34000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.78169 seconds
llite.lustre-ffff9336c4d34000.read_ahead_stats=
snapshot_time             1778355826.561484966 secs.nsecs
start_time                1778355823.210709013 secs.nsecs
elapsed_time              3.350775953 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-ffff9336c4d34000.max_read_ahead_whole_mb=4