== sanity test 248c: verify whole file read behavior ===== 17:34:56 (1781213696)
llite.lustre-ffff8bbfc7cb1000.read_ahead_stats=c
llite.lustre-ffff8bbfc7cb1000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.52033 seconds
llite.lustre-ffff8bbfc7cb1000.read_ahead_stats=
snapshot_time             1781213707.807098170 secs.nsecs
start_time                1781213698.449124450 secs.nsecs
elapsed_time              9.357973720 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-ffff8bbfc7cb1000.read_ahead_stats=clear
llite.lustre-ffff8bbfc7cb1000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.34224 seconds
llite.lustre-ffff8bbfc7cb1000.read_ahead_stats=
snapshot_time             1781213716.842758398 secs.nsecs
start_time                1781213707.830705097 secs.nsecs
elapsed_time              9.012053301 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-ffff8bbfc7cb1000.max_read_ahead_whole_mb=4