sles101:~ # sysbench --num-threads=2 --max-requests=100000 --test=oltp --oltp-read-only --mysql-host=localhost --mysql-user=mysql --mysql-db=test --myisam-max-rows=10000000 run
sysbench v0.4.8:  multi-threaded system evaluation benchmark

No DB drivers specified, using mysql
WARNING: Preparing of "BEGIN" is unsupported, using emulation
(last message repeated 1 times)
Running the test with following options:
Number of threads: 2

Doing OLTP test.
Running mixed OLTP test
Doing read-only test
Using Special distribution (12 iterations,  1 pct of values are returned in 75 pct cases)
Using "BEGIN" for starting transactions
Using auto_inc on the id column
Maximum number of requests for OLTP test is limited to 100000
Threads started!
Done.

OLTP test statistics:
    queries performed:
        read:                            1400000
        write:                           0
        other:                           200000
        total:                           1600000
    transactions:                        100000 (412.11 per sec.)
    deadlocks:                           0      (0.00 per sec.)
    read/write requests:                 1400000 (5769.59 per sec.)
    other operations:                    200000 (824.23 per sec.)

Test execution summary:
    total time:                          242.6517s
    total number of events:              100000
    total time taken by event execution: 484.4927
    per-request statistics:
         min:                            0.0022s
         avg:                            0.0048s
         max:                            2.1658s
         approx.  95 percentile:         0.0027s

Threads fairness:
    events (avg/stddev):           50000.0000/2984.00
    execution time (avg/stddev):   242.2463/0.03

sles101:~ #