Fix k6 ramp stage generation for zero vu step

cursoragent · cursoragent · commit aa58db414236 · 2026-05-20T15:28:18.000Z
diff --git a/benchmarks/k6/activity-ramp.ts b/benchmarks/k6/activity-ramp.ts
@@ -144,6 +144,9 @@ function loadConfig(): Config {
 }
 
 function rampStages(cfg: Config): Array<{ duration: string; target: number }> {
+  if (cfg.vuStep < 1) {
+    fail('HYPEMAN_BENCH_VU_STEP must be at least 1');
+  }
   const stages: Array<{ duration: string; target: number }> = [];
   for (let target = cfg.startVUs + cfg.vuStep; target <= cfg.maxVUs; target += cfg.vuStep) {
     stages.push({ duration: cfg.stageDuration, target });

Original file line number	Diff line number	Diff line change
`@@ -144,6 +144,9 @@ function loadConfig(): Config {`
`144`	`144`	`}`
`145`	`145`
`146`	`146`	`function rampStages(cfg: Config): Array<{ duration: string; target: number }> {`
	`147`	`+ if (cfg.vuStep < 1) {`
	`148`	`+ fail('HYPEMAN_BENCH_VU_STEP must be at least 1');`
	`149`	`+ }`
`147`	`150`	`const stages: Array<{ duration: string; target: number }> = [];`
`148`	`151`	`for (let target = cfg.startVUs + cfg.vuStep; target <= cfg.maxVUs; target += cfg.vuStep) {`
`149`	`152`	`stages.push({ duration: cfg.stageDuration, target });`