From 1e93a8bcfc4801b7d0a4daa10c959f3961ab9bcd Mon Sep 17 00:00:00 2001
From: Kasper Skytte Andersen <knaldhat@gmail.com>
Date: Fri, 27 May 2022 15:35:58 +0200
Subject: [PATCH] by default use as many threads as there are CPUs with
 data.table

---
 R/zzz.R | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/R/zzz.R b/R/zzz.R
index 81f15964..efc9a1df 100644
--- a/R/zzz.R
+++ b/R/zzz.R
@@ -4,9 +4,11 @@
 #' @param pkg pkg
 #'
 #' @importFrom utils packageVersion
+#' @importFrom data.table setDTthreads
 #' @keywords internal
 .onAttach <- function(lib, pkg) {
   options(scipen = 6)
+  setDTthreads(0)
   # Check for new github release version. (Not master branch version, release version!)
   if (!interactive()) {
     return()