== sanity test 248c: verify whole file read behavior ===== 21:58:37 (1772679517)
llite.lustre-ffff99e7c3a30000.read_ahead_stats=c
llite.lustre-ffff99e7c3a30000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.40284 seconds
llite.lustre-ffff99e7c3a30000.read_ahead_stats=
snapshot_time             1772679522.942873048 secs.nsecs
start_time                1772679518.390506540 secs.nsecs
elapsed_time              4.552366508 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-ffff99e7c3a30000.read_ahead_stats=clear
llite.lustre-ffff99e7c3a30000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.5197 seconds
llite.lustre-ffff99e7c3a30000.read_ahead_stats=
snapshot_time             1772679527.979302662 secs.nsecs
start_time                1772679522.948162590 secs.nsecs
elapsed_time              5.031140072 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-ffff99e7c3a30000.max_read_ahead_whole_mb=4