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feat: add --duration flag for self-terminated load runs #31

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Merged
bdchatham merged 2 commits into from
Apr 30, 2026
Merged

feat: add --duration flag for self-terminated load runs #31

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07e66e5
feat: add --duration flag for self-terminated load runs
bdchatham Apr 30, 2026
fe88df6
chore: trim --duration help string
bdchatham Apr 30, 2026
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8 changes: 8 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@ func init() {
rootCmd.Flags().Uint64("target-gas", 10_000_000, "Target gas per block")
rootCmd.Flags().Int("num-blocks-to-write", 100, "Number of blocks to write")
rootCmd.Flags().Duration("post-summary-flush-delay", 25*time.Second, "In-process delay after run-summary metrics are recorded, allowing Prometheus to scrape them before exit")
rootCmd.Flags().Duration("duration", 0, "Run duration (0 = until SIGTERM/SIGINT)")

// Initialize Viper with proper error handling
if err := config.InitializeViper(rootCmd); err != nil {
Expand Down Expand Up @@ -189,6 +190,13 @@ func runLoadTest(ctx context.Context, cmd *cobra.Command, args []string) error {
}
}()

if duration, _ := cmd.Flags().GetDuration("duration"); duration > 0 {
log.Printf("⏰ Run duration: %s", duration)
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(ctx, duration)
defer cancel()
}

ctx, runSpan := otel.Tracer("github.com/sei-protocol/sei-load").Start(ctx, "seiload.run")
defer runSpan.End()

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