tools/testing/selftests/bpf/benchs/run_common.sh

Source file repositories/reference/linux-study-clean/tools/testing/selftests/bpf/benchs/run_common.sh

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/bpf/benchs/run_common.sh
Extension
.sh
Size
1991 bytes
Lines
93
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0

RUN_BENCH="sudo ./bench -w3 -d10 -a"

function header()
{
	local len=${#1}

	printf "\n%s\n" "$1"
	for i in $(seq 1 $len); do printf '='; done
	printf '\n'
}

function subtitle()
{
	local len=${#1}
	printf "\t%s\n" "$1"
}

function hits()
{
	echo "$*" | sed -E "s/.*hits\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+M\/s).*/\1/"
}

function drops()
{
	echo "$*" | sed -E "s/.*drops\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+M\/s).*/\1/"
}

function percentage()
{
	echo "$*" | sed -E "s/.*Percentage\s=\s+([0-9]+\.[0-9]+).*/\1/"
}

function ops()
{
	echo -n "throughput: "
	echo -n "$*" | sed -E "s/.*throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
	echo -n -e ", latency: "
	echo "$*" | sed -E "s/.*latency\s+([0-9]+\.[0-9]+\sns\/op).*/\1/"
}

function local_storage()
{
	echo -n "hits throughput: "
	echo -n "$*" | sed -E "s/.* hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
	echo -n -e ", hits latency: "
	echo -n "$*" | sed -E "s/.* hits latency\s+([0-9]+\.[0-9]+\sns\/op).*/\1/"
	echo -n ", important_hits throughput: "
	echo "$*" | sed -E "s/.*important_hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
}

function total()
{
	echo "$*" | sed -E "s/.*total operations\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+M\/s).*/\1/"
}

function summarize()
{
	bench="$1"
	summary=$(echo $2 | tail -n1)
	printf "%-20s %s (drops %s)\n" "$bench" "$(hits $summary)" "$(drops $summary)"
}

function summarize_percentage()
{
	bench="$1"
	summary=$(echo $2 | tail -n1)
	printf "%-20s %s%%\n" "$bench" "$(percentage $summary)"

Annotation

Implementation Notes