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From markusthoem...@apache.org
Subject [incubator-openwhisk-performance] 01/01: Moving from 'loadtest' to 'wrk' for better loadtest performance
Date Mon, 11 Sep 2017 06:35:52 GMT
This is an automated email from the ASF dual-hosted git repository.

markusthoemmes pushed a commit to branch wrk-load
in repository https://gitbox.apache.org/repos/asf/incubator-openwhisk-performance.git

commit 6a358cfa0cb79900d9b301f77cad99471b7de0a7
Author: Markus Thoemmes <markus.thoemmes@de.ibm.com>
AuthorDate: Thu Sep 7 11:03:01 2017 +0200

    Moving from 'loadtest' to 'wrk' for better loadtest performance
    
    Signed-off-by: Christian Bickel <cbickel@de.ibm.com>
---
 .travis.yml         |  2 +-
 README.md           |  2 +-
 tests/post.lua      |  1 +
 tests/throughput.sh | 18 ++++++++++++++----
 4 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6f256d3..422fcc5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,4 +11,4 @@ install:
 
 script:
   - ./tests/latency.sh "http://172.17.0.1:10001" "$(cat openwhisk/ansible/files/auth.guest)"
-  - ./tests/throughput.sh "http://172.17.0.1:10001" "$(cat openwhisk/ansible/files/auth.guest)"
4
\ No newline at end of file
+  - ./tests/throughput.sh "http://172.17.0.1:10001" "$(cat openwhisk/ansible/files/auth.guest)"
4 2 2m
\ No newline at end of file
diff --git a/README.md b/README.md
index 5e35629..50bdb15 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A few simple but efficient performance test suites for Apache OpenWhisk. Determi
 - Limits are set to 999999 each, for the test's load that means: No throttling at all.
 - The deployment uses a docker setup as proposed by the OpenWhisk development team: `overlay`
driver and HTTP API enabled via a UNIX port.
 
-The load is driven by the beautiful [`loadtest`](https://www.npmjs.com/package/loadtest)
module.
+The load is driven by either the beautiful [`loadtest`](https://www.npmjs.com/package/loadtest)
module or the blazingly fast [`wrk`](https://github.com/wg/wrk).
 
 ### Travis' machine setup
 The [machine provided by Travis](https://docs.travis-ci.com/user/ci-environment/#Virtualization-environments)
has ~2 CPU cores (likely shared through virtualization) and 7.5GB memory.
diff --git a/tests/post.lua b/tests/post.lua
new file mode 100644
index 0000000..e3e664c
--- /dev/null
+++ b/tests/post.lua
@@ -0,0 +1 @@
+wrk.method = "POST"
\ No newline at end of file
diff --git a/tests/throughput.sh b/tests/throughput.sh
index 743e8a7..1f4c971 100755
--- a/tests/throughput.sh
+++ b/tests/throughput.sh
@@ -9,12 +9,22 @@ credentials=$2
 # concurrency level of the throughput test: How many requests should
 # open in parallel.
 concurrency=$3
-# How many samples to create by the test. Default: 10000
-samples=${4:-10000}
+# How many threads to utilize, directly correlates to the number
+# of CPU cores
+threads=${4:-4}
+# How long to run the test
+duration=${5:-30s}
 
 action="noopThroughput"
 "$currentDir/create.sh" "$host" "$credentials" "$action"
 
 # run throughput tests
-encodedAuth=$(echo "$credentials" | base64 -w 0)
-docker run --rm markusthoemmes/loadtest loadtest -n "$samples" -c "$concurrency" -k -m POST
-H "Authorization: basic $encodedAuth" "$host/api/v1/namespaces/_/actions/$action?blocking=true"
\ No newline at end of file
+encodedAuth=$(echo "$credentials" | base64 -w0)
+docker run --pid=host --userns=host --rm -v $(pwd):/data williamyeh/wrk \
+  --threads "$threads" \
+  --connections "$concurrency" \
+  --duration "$duration" \
+  --header "Authorization: basic $encodedAuth" \
+  "$host/api/v1/namespaces/_/actions/$action?blocking=true" \
+  --latency \
+  --script post.lua
\ No newline at end of file

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