perf: fix windows cpu 100% usage

apps/server/src/index.ts

@@ -17,7 +17,7 @@ import { CONFIG } from './config';
 import getNetworkInfo from './data/network';
 import { getDynamicServerInfo } from './dynamic-info';
 import { environment } from './environments/environment';
-import { setupNetworking, setupOsVersion } from './setup';
+import { setupNetworking, setupOsVersion, setupHostSpecific, tearDownHostSpecific } from './setup';
 import {
   getStaticServerInfo,
   getStaticServerInfoObs,
@@ -91,6 +91,7 @@ if (!CONFIG.disable_integrations) {
 server.listen(CONFIG.port, async () => {
   console.log('listening on *:' + CONFIG.port);
 
+  await setupHostSpecific();
   await setupNetworking();
   await setupOsVersion();
   await loadStaticServerInfo();
@@ -190,10 +191,12 @@ server.on('error', console.error);
 
 process.on('uncaughtException', e => {
   console.error(e);
+  tearDownHostSpecific();
   process.exit(1);
 });
 
 process.on('unhandledRejection', e => {
   console.error(e);
+  tearDownHostSpecific();
   process.exit(1);
 });

apps/server/src/setup.ts

@@ -1,7 +1,9 @@
 import { exec as exaca } from 'child_process';
 import * as fs from 'fs';
+import * as si from 'systeminformation';
 import { promisify } from 'util';
 import { CONFIG } from './config';
+import { platformIsWindows } from './utils';
 
 const exec = promisify(exaca);
 
@@ -100,3 +102,17 @@ export const setupOsVersion = async () => {
     console.warn(e);
   }
 };
+
+export const setupHostSpecific = async () => {
+  if (platformIsWindows) {
+    console.log('Acquiring Windows Persistent Powershell')
+    si.powerShellStart()
+  }
+};
+
+export const tearDownHostSpecific = () => {
+  if (platformIsWindows) {
+    console.log('Releasing Windows Persistent Powershell')
+    si.powerShellRelease()
+  }
+};