From de14e808c7798c816c8bf293375b4f4049db03d0 Mon Sep 17 00:00:00 2001
From: azivner <adam.zivner@gmail.com>
Date: Thu, 1 Nov 2018 11:18:54 +0100
Subject: [PATCH] logging of slow queries (currently >= 200ms)

---
 src/services/sql.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/services/sql.js b/src/services/sql.js
index 20fe0337d..68f5a73b4 100644
--- a/src/services/sql.js
+++ b/src/services/sql.js
@@ -117,7 +117,16 @@ async function getColumn(query, params = []) {
 }
 
 async function execute(query, params = []) {
-    return await wrap(async db => db.run(query, ...params));
+    const startTimestamp = Date.now();
+
+    const result = await wrap(async db => db.run(query, ...params));
+
+    const milliseconds = Date.now() - startTimestamp;
+    if (milliseconds >= 200) {
+        log.info(`Slow query took ${milliseconds}ms: ${query}, params=${params}`);
+    }
+
+    return result;
 }
 
 async function executeScript(query) {