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Basic usage documentation.

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Jacob Leverich 2012-08-23 14:51:48 -07:00
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README.md
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mutilate
Mutilate
========
Mutilate is a memcached load generator designed for high request
@ -20,3 +20,43 @@ Building
apt-get install scons libevent-dev gengetopt libzmq-dev
scons
Usage
=====
Type './mutilate -h' for a full list of command-line options. At
minimum, a server must be specified.
$ ./mutilate -s localhost
#type avg min 1st 5th 10th 90th 95th 99th
read 52.4 41.0 43.1 45.2 48.1 55.8 56.6 71.5
update 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
op_q 1.5 1.0 1.0 1.1 1.1 1.9 2.0 2.0
Total QPS = 18416.6 (92083 / 5.0s)
Misses = 0 (0.0%)
RX 22744501 bytes : 4.3 MB/s
TX 3315024 bytes : 0.6 MB/s
Mutilate reports the latency (average, minimum, and various
percentiles) for get and set commands, as well as achieved QPS and
network goodput.
To achieve high request rate, you must configure mutilate to use
multiple threads, multiple connections, connection pipelining, or
remote agents.
$ ./mutilate -s zephyr2-10g -T 24 -c 8
#type avg min 1st 5th 10th 90th 95th 99th
read 598.8 86.0 437.2 466.6 482.6 977.0 1075.8 1170.6
update 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
op_q 1.5 1.0 1.0 1.1 1.1 1.9 1.9 2.0
Total QPS = 318710.8 (1593559 / 5.0s)
Misses = 0 (0.0%)
RX 393609073 bytes : 75.1 MB/s
TX 57374136 bytes : 10.9 MB/s