== sanity test 248c: verify whole file read behavior ===== 06:17:03 (1747217823)
llite.lustre-ffff880137307000.read_ahead_stats=c
llite.lustre-ffff880137307000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 33.5 seconds
llite.lustre-ffff880137307000.read_ahead_stats=
snapshot_time             1747217825.747822386 secs.nsecs
start_time                1747217823.637140855 secs.nsecs
elapsed_time              2.110681531 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-ffff880137307000.read_ahead_stats=clear
llite.lustre-ffff880137307000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 32.5 seconds
llite.lustre-ffff880137307000.read_ahead_stats=
snapshot_time             1747217828.249882758 secs.nsecs
start_time                1747217825.751798427 secs.nsecs
elapsed_time              2.498084331 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-ffff880137307000.max_read_ahead_whole_mb=4