== sanity test 248c: verify whole file read behavior ===== 17:54:47 (1777499687)
llite.lustre-ffff9abda0765800.read_ahead_stats=c
llite.lustre-ffff9abda0765800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.9064 seconds
llite.lustre-ffff9abda0765800.read_ahead_stats=
snapshot_time             1777499693.441942439 secs.nsecs
start_time                1777499689.076680004 secs.nsecs
elapsed_time              4.365262435 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-ffff9abda0765800.read_ahead_stats=clear
llite.lustre-ffff9abda0765800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.99736 seconds
llite.lustre-ffff9abda0765800.read_ahead_stats=
snapshot_time             1777499698.438655434 secs.nsecs
start_time                1777499693.454520777 secs.nsecs
elapsed_time              4.984134657 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-ffff9abda0765800.max_read_ahead_whole_mb=4