diff --git a/main.js b/main.js
index 3a22ca7..aeb168c 100644
--- a/main.js
+++ b/main.js
@@ -197,7 +197,15 @@ function _maybeLogEventLoopDelay(activeJobs) {
     const max = (_eventLoopDelay.max / ns).toFixed(1);
     const p99 = (_eventLoopDelay.percentile(99) / ns).toFixed(1);
     const stddev = (_eventLoopDelay.stddev / ns).toFixed(1);
-    logInfo('perf', `eventloop-delay active=${activeJobs} mean=${mean}ms p99=${p99}ms max=${max}ms stddev=${stddev}ms threadpool=${process.env.UV_THREADPOOL_SIZE}`);
+    let resStr = '';
+    try {
+      const info = process.getActiveResourcesInfo();
+      const hist = {};
+      for (const t of info) hist[t] = (hist[t] || 0) + 1;
+      const top = Object.entries(hist).sort((a, b) => b[1] - a[1]).slice(0, 6).map(([k, v]) => `${k}:${v}`).join(',');
+      resStr = ` resources=${info.length} {${top}}`;
+    } catch {}
+    logInfo('perf', `eventloop-delay active=${activeJobs} mean=${mean}ms p99=${p99}ms max=${max}ms stddev=${stddev}ms threadpool=${process.env.UV_THREADPOOL_SIZE}${resStr}`);
     _eventLoopDelay.reset();
   } catch {}
 }