style(db_util): add link on why "ensureAsync" is needed

nodkz · Oct 12, 2020 · 412e615 · 412e615
1 parent 9add2bc
commit 412e615
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/mongodb-memory-server-core/src/util/db_util.ts b/packages/mongodb-memory-server-core/src/util/db_util.ts
@@ -83,6 +83,7 @@ export async function killProcess(childprocess: ChildProcess, name: string): Pro
 
 /**
  * Call "setImmediate" to ensure an function is exectued on next event loop
+ * look at the following link to get to know on why this needed: https://snyk.io/blog/nodejs-how-even-quick-async-functions-can-block-the-event-loop-starve-io/
  */
 export async function ensureAsync(): Promise<void> {
   return new Promise((res) => setImmediate(res));