kubernetes/test/e2e_node/perf/workloads/npb_is.go
alejandrox1 ebd84a5517 Tuned npb is workload resources
Lowering the amount of cpu allocated to this workload will set the
resources allocated to be similar to the other npb and tf workload in
this tests.
This will also allow to run all three workloads in a n1-standard-12 gcp
instance - which has 16 cpus and 60 GB.

Signed-off-by: alejandrox1 <alarcj137@gmail.com>
2020-05-22 09:30:43 -04:00

93 lines
2.5 KiB
Go

/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package workloads
import (
"fmt"
"strings"
"time"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
)
// npbISWorkload defines a workload to run the integer sort (IS) workload
// from NAS parallel benchmark (NPB) suite.
type npbISWorkload struct{}
// Ensure npbISWorkload implements NodePerfWorkload interface.
var _ NodePerfWorkload = &npbISWorkload{}
func (w npbISWorkload) Name() string {
return "npb-is"
}
func (w npbISWorkload) PodSpec() v1.PodSpec {
var containers []v1.Container
ctn := v1.Container{
Name: fmt.Sprintf("%s-ctn", w.Name()),
Image: "gcr.io/kubernetes-e2e-test-images/node-perf/npb-is:1.0",
Resources: v1.ResourceRequirements{
Requests: v1.ResourceList{
v1.ResourceName(v1.ResourceCPU): resource.MustParse("15000m"),
v1.ResourceName(v1.ResourceMemory): resource.MustParse("48Gi"),
},
Limits: v1.ResourceList{
v1.ResourceName(v1.ResourceCPU): resource.MustParse("15000m"),
v1.ResourceName(v1.ResourceMemory): resource.MustParse("48Gi"),
},
},
Command: []string{"/bin/sh"},
Args: []string{"-c", "/is.D.x"},
}
containers = append(containers, ctn)
return v1.PodSpec{
RestartPolicy: v1.RestartPolicyNever,
Containers: containers,
}
}
func (w npbISWorkload) Timeout() time.Duration {
return 4 * time.Minute
}
func (w npbISWorkload) KubeletConfig(oldCfg *kubeletconfig.KubeletConfiguration) (newCfg *kubeletconfig.KubeletConfiguration, err error) {
return oldCfg, nil
}
func (w npbISWorkload) PreTestExec() error {
return nil
}
func (w npbISWorkload) PostTestExec() error {
return nil
}
func (w npbISWorkload) ExtractPerformanceFromLogs(logs string) (perf time.Duration, err error) {
perfLine, err := getMatchingLineFromLog(logs, "Time in seconds =")
if err != nil {
return perf, err
}
perfStrings := strings.Split(perfLine, "=")
perfString := fmt.Sprintf("%ss", strings.TrimSpace(perfStrings[1]))
perf, err = time.ParseDuration(perfString)
return perf, err
}