bench: Fix cgroup script failure

tesselslate · May 15, 2023 · c920a41 · c920a41
1 parent 2a1cec7
commit c920a41
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/contrib/bench.go b/contrib/bench.go
@@ -15,6 +15,7 @@ import (
 	"github.com/woofdoggo/resetti/internal/cfg"
 	"github.com/woofdoggo/resetti/internal/ctl"
 	"github.com/woofdoggo/resetti/internal/mc"
+	"github.com/woofdoggo/resetti/internal/res"
 	"github.com/woofdoggo/resetti/internal/x11"
 )
 
@@ -30,6 +31,9 @@ type Options struct {
 }
 
 func main() {
+	if err := res.WriteResources(); err != nil {
+		fmt.Println("Failed to write resources:", err)
+	}
 	opts := Options{}
 	flag.StringVar(
 		&opts.Affinity,

diff --git a/internal/ctl/cpu.go b/internal/ctl/cpu.go
@@ -1,6 +1,7 @@
 package ctl
 
 import (
+	"bytes"
 	"context"
 	_ "embed"
 	"errors"
@@ -228,8 +229,10 @@ func prepareCgroups(conf *cfg.Profile, topo *cpuTopology, instances int) error {
 			return errors.New("no suid binary found")
 		}
 		cmd := exec.Command(suidBin, "sh", path, strings.Join(shouldExist, " "))
+		buf := bytes.Buffer{}
+		cmd.Stderr = &buf
 		if err := cmd.Run(); err != nil {
-			return fmt.Errorf("run cgroup script: %w", err)
+			return fmt.Errorf("run cgroup script: %w (%s)", err, strings.TrimSuffix(buf.String(), "\n"))
 		}
 	}