From 8d407dd3ad321b655b72160d6a8eaa8103b1ab86 Mon Sep 17 00:00:00 2001
From: Wei Fu <fuweid89@gmail.com>
Date: Thu, 22 Oct 2026 22:05:45 +0000
Subject: [PATCH] *: bump go version

Signed-off-by: Wei Fu <fuweid89@gmail.com>
---
 .github/workflows/ci.yml            |  9 +++++----
 .go-version                         |  1 +
 .golangci.yml                       | 29 ++++++++++++++++++++++-------
 Dockerfile                          |  3 ++-
 Makefile                            |  3 ++-
 cmd/kperf/commands/runner/runner.go |  2 +-
 go.mod                              |  4 +---
 request/random.go                   |  5 +----
 8 files changed, 35 insertions(+), 21 deletions(-)
 create mode 100644 .go-version

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8fb9cf26..08a70c2e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,10 +9,11 @@ jobs:
       - uses: actions/checkout@a37ce9120846195fa4ece8f58b268e6043cb2f26 # v3.7.0
       - uses: actions/setup-go@7b8cf10d4e4a01d4992d18a89f4d7dc5a3e6d6f4 # v4.3.0
         with:
-          go-version: "1.21"
+          go-version-file: ".go-version"
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@3a919529898de77ec3da873e3063ca4b10e7f5cc # v3.7.0
+        uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a # v9.3.0
         with:
+          version: v2.15.0
           args: --config .golangci.yml --timeout=8m
 
   test:
@@ -21,7 +22,7 @@ jobs:
       - uses: actions/checkout@a37ce9120846195fa4ece8f58b268e6043cb2f26 # v3.7.0
       - uses: actions/setup-go@7b8cf10d4e4a01d4992d18a89f4d7dc5a3e6d6f4 # v4.3.0
         with:
-          go-version: "1.21"
+          go-version-file: ".go-version"
       - name: test
         run: make test
 
@@ -31,7 +32,7 @@ jobs:
       - uses: actions/checkout@a37ce9120846195fa4ece8f58b268e6043cb2f26 # v3.7.0
       - uses: actions/setup-go@7b8cf10d4e4a01d4992d18a89f4d7dc5a3e6d6f4 # v4.3.0
         with:
-          go-version: "1.21"
+          go-version-file: ".go-version"
       - name: build
         run: make build
       - name: image-build
diff --git a/.go-version b/.go-version
new file mode 100644
index 00000000..63d92c7f
--- /dev/null
+++ b/.go-version
@@ -0,0 +1 @@
+1.26.10
diff --git a/.golangci.yml b/.golangci.yml
index 120a8b6a..bf961a7a 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,14 +1,29 @@
+version: "2"
 linters:
   enable:
-    - gofmt
-    - goimports
     - gosec
-    - ineffassign
     - misspell
     - nolintlint
     - revive
-    - staticcheck
     - unconvert
-    - unused
-    - vet
-    - errcheck
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
diff --git a/Dockerfile b/Dockerfile
index 0c8905fe..6c06b04e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM golang:1.22 AS build-stage
+ARG GO_VERSION
+FROM golang:${GO_VERSION} AS build-stage
 
 WORKDIR /gomod
 COPY go.mod go.sum ./
diff --git a/Makefile b/Makefile
index 9d75c576..8f94b01d 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,7 @@ GO_BUILDTAGS = -tags "osusergo netgo static_build"
 IMAGE_REPO ?= localhost:5000
 IMAGE_TAG ?= latest
 IMAGE_NAME = $(IMAGE_REPO)/kperf:$(IMAGE_TAG)
+GO_VERSION := $(strip $(shell cat .go-version))
 
 BINARIES=$(addprefix bin/,$(COMMANDS))
 CONTRIB_BINARIES=$(addprefix bin/contrib/,$(CONTRIB_COMMANDS))
@@ -38,7 +39,7 @@ install: ## install binaries
 
 image-build: ## build image
 	@echo building ${IMAGE_NAME}
-	@docker build . -t ${IMAGE_NAME}
+	@docker build --build-arg GO_VERSION=${GO_VERSION} . -t ${IMAGE_NAME}
 
 image-push: image-build ## push image
 	@echo pushing ${IMAGE_NAME}
diff --git a/cmd/kperf/commands/runner/runner.go b/cmd/kperf/commands/runner/runner.go
index 6b19dd15..47c1551e 100644
--- a/cmd/kperf/commands/runner/runner.go
+++ b/cmd/kperf/commands/runner/runner.go
@@ -124,7 +124,7 @@ var runCommand = cli.Command{
 			return err
 		}
 
-		var f *os.File = os.Stdout
+		f := os.Stdout
 		outputFilePath := cliCtx.String("result")
 		if outputFilePath != "" {
 			outputFileDir := filepath.Dir(outputFilePath)
diff --git a/go.mod b/go.mod
index 586161d6..cbce2c13 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/Azure/kperf
 
-go 1.22.0
-
-toolchain go1.22.2
+go 1.26.0
 
 require (
 	github.com/google/uuid v1.6.0
diff --git a/request/random.go b/request/random.go
index a5a88a94..070133fa 100644
--- a/request/random.go
+++ b/request/random.go
@@ -90,10 +90,7 @@ func (r *WeightedRandomRequests) Run(ctx context.Context, total int) {
 	r.wg.Add(1)
 
 	sum := 0
-	for {
-		if total > 0 && sum >= total {
-			break
-		}
+	for total <= 0 || sum < total {
 		builder := r.randomPick()
 		select {
 		case r.reqBuilderCh <- builder: