== sanity test 248c: verify whole file read behavior ===== 20:22:21 (1777422141)
llite.lustre-ffff96f2865f9800.read_ahead_stats=c
llite.lustre-ffff96f2865f9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.90955 seconds
llite.lustre-ffff96f2865f9800.read_ahead_stats=
snapshot_time             1777422146.738007376 secs.nsecs
start_time                1777422141.669208757 secs.nsecs
elapsed_time              5.068798619 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-ffff96f2865f9800.read_ahead_stats=clear
llite.lustre-ffff96f2865f9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.77526 seconds
llite.lustre-ffff96f2865f9800.read_ahead_stats=
snapshot_time             1777422152.182878039 secs.nsecs
start_time                1777422146.742859083 secs.nsecs
elapsed_time              5.440018956 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-ffff96f2865f9800.max_read_ahead_whole_mb=4