fixed pyl issues and set max threads based on cpu cores w/ burnettk

spiffworkflow-backend/bin/boot_server_in_docker

@@ -75,14 +75,14 @@ if [[ -z "${SPIFFWORKFLOW_BACKEND_THREADS_PER_WORKER:-}" ]]; then
   #   I/O heavy, make it larger
   threads_to_use_per_core=3
 
-  # just making up a number here for num_cores_multiple_for_threads
   # https://stackoverflow.com/a/55423170/6090676
   # if we had access to python (i'm not sure i want to run another python script here),
   # we could do something like this (on linux) to get the number of cores available to this process and a better estimate of a
   # reasonable num_cores_multiple_for_threads
   # if hasattr(os, 'sched_getaffinity')
   #   number_of_available_cores = os.sched_getaffinity(0)
-  num_cores_multiple_for_threads=2
+  # BUT the python solution isn't even as portable as this one, which is mostly posix compliant and works on linux/mac/freebsd.
+  num_cores_multiple_for_threads=$(getconf _NPROCESSORS_ONLN 2>/dev/null || getconf NPROCESSORS_ONLN 2>/dev/null || echo 1)
 
   SPIFFWORKFLOW_BACKEND_THREADS_PER_WORKER=$((threads_to_use_per_core * num_cores_multiple_for_threads))
   export SPIFFWORKFLOW_BACKEND_THREADS_PER_WORKER

spiffworkflow-frontend/src/App.tsx

@@ -3,6 +3,7 @@ import { Content } from '@carbon/react';
 
 import { BrowserRouter, Routes, Route } from 'react-router-dom';
 import { defineAbility } from '@casl/ability';
+import React from 'react';
 import NavigationBar from './components/NavigationBar';
 
 import HomePageRoutes from './routes/HomePageRoutes';
@@ -15,8 +16,7 @@ import { AbilityContext } from './contexts/Can';
 import UserService from './services/UserService';
 import ErrorDisplay from './components/ErrorDisplay';
 import APIErrorProvider from './contexts/APIErrorContext';
-import ScrollToTop from "./components/ScrollToTop";
-import React from "react";
+import ScrollToTop from './components/ScrollToTop';
 
 export default function App() {
   if (!UserService.isLoggedIn()) {

spiffworkflow-frontend/src/components/ScrollToTop.tsx

@@ -1,12 +1,12 @@
-import { useEffect } from "react";
-import { useLocation } from "react-router-dom";
+import { useEffect } from 'react';
+import { useLocation } from 'react-router-dom';
 
 export default function ScrollToTop() {
-    const { pathname } = useLocation();
+  const { pathname } = useLocation();
 
-    useEffect(() => {
-        window.scrollTo(0, 0);
-    }, [pathname]);
+  useEffect(() => {
+    window.scrollTo(0, 0);
+  }, [pathname]);
 
-    return null;
-}
+  return null;
+}