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Add profiling tools (#1087)

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* Add gin-contrib/pprof dependency

* Run pprof server on agent with --profiler flag

* Add --profiler flag to cli

* Fix error message

* Print cpu usage percentage

* measure cpu of current pid instead of globaly on the system

* Add scripts to plot performance

* Plot packetsCount in analysis

* Concat to DataFrame

* Plot in turbo colorscheme

* Make COLORMAP const

* Fix rss units

* Reduce code repetition by adding function for plotting

* Allow grouping based on filenames

* Temporary: Marked with comments where to disable code for experiments

* Add newline at end of file

* Add tap.cpuprofile flag. Change memprofile flag to tap.memprofile

* create tapper modes for debugging using env vars

* Fix rss plot units (MB instead of bytes)

* Remove comment

* Add info to plot script

* Remove tap.cpumemprofile. Rename tap.memprofile to memprofile

* Remove unused import

* Remove whitespaces

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Remove whitespaces

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Remove whitespaces

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Remove whitespaces

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Remove whitespaces

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Remove whitespaces

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Rename debug env vars

* Create package for debug env vars, read each env var once

* Run go mod tidy

* Increment MatchedPairs before emitting

* Only count cores once

* Count virtual and physical cores

* Add dbgctl replace in cli

* Fix lint: Check return values

* Add tap/dbgctl to test-lint make rule

* Replace tap/dbgctl in all modules

* #run_acceptance_tests

* Copy dbgctl module to docker image

* Debug/profile tapper benchmark (#1093)

* add mizu debug env to avoid all extensions

* add readme + run_tapper_benchmark.sh

* temporary change branch name

* fix readme

* fix MIZU_BENCHMARK_CLIENTS_COUNT env

* change tap target to tcp stream

* track live tcp streams

* pr fixes

* rename tapperPacketsCount to ignored_packets_count

* change mizu tapper to mizu debugg

Co-authored-by: David Levanon <dvdlevanon@gmail.com>
Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>
This commit is contained in:
Nimrod Gilboa Markevich
2022-05-18 15:42:13 +03:00
committed by GitHub
parent a9de4f0bba
commit ab38f4c011
38 changed files with 604 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
shared/go.mod
View File

@@ -67,6 +67,7 @@ require (
github.com/spf13/cobra v1.3.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/stretchr/testify v1.7.0 // indirect
github.com/up9inc/mizu/tap/dbgctl v0.0.0 // indirect
github.com/xlab/treeprint v1.1.0 // indirect
go.starlark.net v0.0.0-20220203230714-bb14e151c28f // indirect
golang.org/x/crypto v0.0.0-20220208050332-20e1d8d225ab // indirect
@@ -95,3 +96,5 @@ require (
replace github.com/up9inc/mizu/logger v0.0.0 => ../logger
replace github.com/up9inc/mizu/tap/api v0.0.0 => ../tap/api
replace github.com/up9inc/mizu/tap/dbgctl v0.0.0 => ../tap/dbgctl

11
shared/kubernetes/provider.go
View File

@@ -181,6 +181,7 @@ type ApiServerOptions struct {
Resources shared.Resources
ImagePullPolicy core.PullPolicy
LogLevel logging.Level
Profiler bool
}
func (provider *Provider) GetMizuApiServerPodObject(opts *ApiServerOptions, mountVolumeClaim bool, volumeClaimName string, createAuthContainer bool) (*core.Pod, error) {
@@ -212,7 +213,15 @@ func (provider *Provider) GetMizuApiServerPodObject(opts *ApiServerOptions, moun
return nil, fmt.Errorf("invalid memory request for %s container", opts.PodName)
}
command := []string{"./mizuagent", "--api-server"}
command := []string{
"./mizuagent",
"--api-server",
}
if opts.Profiler {
command = append(command, "--profiler")
}
if opts.IsNamespaceRestricted {
command = append(command, "--namespace", opts.Namespace)
}