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Merge pull request #58530 from shyamjvs/pretty-print-benchmark-results

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Automatic merge from submit-queue (batch tested with PRs 58300, 58530, 57942, 58543). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Benchmarking script pretty-prints results into a separate file

Towards https://github.com/kubernetes/kubernetes/issues/58154

Here's how the results would be printed into a file with this change:

```
benchmark                                              iter      time/iter     bytes alloc             allocs
---------                                              ----      ---------     -----------             ------
BenchmarkScheduling/100Nodes/0Pods-12                   300     3.51 ms/op     451788 B/op     5050 allocs/op
BenchmarkScheduling/100Nodes/1000Pods-12                200     5.40 ms/op     604585 B/op     7465 allocs/op
BenchmarkScheduling/1000Nodes/0Pods-12                  100    31.41 ms/op    2391316 B/op    27358 allocs/op
BenchmarkScheduling/1000Nodes/1000Pods-12               100    39.77 ms/op    3037734 B/op    39370 allocs/op
BenchmarkSchedulingAntiAffinity/500Nodes/250Pods-12     250    62.14 ms/op    3611034 B/op    28690 allocs/op
BenchmarkSchedulingAntiAffinity/500Nodes/5000Pods-12    250   208.25 ms/op   37093899 B/op   241132 allocs/op
```

/cc @wojtek-t @porridge - Could one of you please review?

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-01-19 20:00:34 -08:00 committed by GitHub
commit 5ec0783ecd
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hack/jenkins/benchmark-dockerized.sh
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@ -35,6 +35,7 @@ export PATH=${GOPATH}/bin:${PWD}/third_party/etcd:/usr/local/go/bin:${PATH}
retry go get github.com/tools/godep && godep version
retry go get github.com/jstemmer/go-junit-report
retry go get github.com/cespare/prettybench
# Disable the Go race detector.
export KUBE_RACE=" "
@ -48,4 +49,6 @@ cd /go/src/k8s.io/kubernetes
./hack/install-etcd.sh
make test-integration WHAT="$*" KUBE_TEST_ARGS="-run='XXX' -bench=. -benchmem"
# Run the benchmark tests and pretty-print the results into a separate file.
make test-integration WHAT="$*" KUBE_TEST_ARGS="-run='XXX' -bench=. -benchmem" \
| tee >(prettybench -no-passthrough > ${ARTIFACTS_DIR}/BenchmarkResults.txt)