== sanity test 248c: verify whole file read behavior ===== 15:28:28 (1734121708)
llite.lustre-ffff8800b6df2000.read_ahead_stats=c
llite.lustre-ffff8800b6df2000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 33.4 seconds
llite.lustre-ffff8800b6df2000.read_ahead_stats=
snapshot_time             1734121710.567490987 secs.nsecs
start_time                1734121708.467171795 secs.nsecs
elapsed_time              2.100319192 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-ffff8800b6df2000.read_ahead_stats=clear
llite.lustre-ffff8800b6df2000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.1 seconds
llite.lustre-ffff8800b6df2000.read_ahead_stats=
snapshot_time             1734121712.878864373 secs.nsecs
start_time                1734121710.570564613 secs.nsecs
elapsed_time              2.308299760 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-ffff8800b6df2000.max_read_ahead_whole_mb=64