added config options to conf example

paperless.conf.example

@@ -143,6 +143,29 @@ PAPERLESS_EMAIL_SECRET=""
 ####                          Software Tweaks                              ####
 ###############################################################################
 
+# Paperless does multiple things in the background: Maintain the search index,
+# maintain the automatic matching algorithm, check emails, consume documents,
+# etc. This variable specifies how many things it will do in parallel.
+#PAPERLESS_TASK_WORKERS=1
+
+# Furthermore, paperless uses multiple threads when consuming documents to
+# speed up OCR. This variable specifies how many pages paperless will process
+# in parallel on a single document.
+#PAPERLESS_THREADS_PER_WORKER=1
+
+# Ensure that the product
+#   PAPERLESS_TASK_WORKERS * PAPERLESS_THREADS_PER_WORKER
+# does not exceed your CPU core count or else paperless will be extremely slow.
+# If you want paperless to process many documents in parallel, choose a high
+# worker count. If you want paperless to process very large documents faster,
+# use a higher thread per worker count.
+# The default is a balance between the two, according to your CPU core count,
+# with a slight favor towards threads per worker, and using as much cores as
+# possible.
+# If you only specify PAPERLESS_TASK_WORKERS, paperless will adjust
+# PAPERLESS_THREADS_PER_WORKER automatically.
+
+
 # When the consumer detects a duplicate document, it will not touch the
 # original document. This default behavior can be changed here.
 #PAPERLESS_CONSUMER_DELETE_DUPLICATES="false"
@@ -186,12 +209,6 @@ PAPERLESS_EMAIL_SECRET=""
 #
 
 
-# By default, Paperless will attempt to use all available CPU cores to process
-# a document, but if you would like to limit that, you can set this value to
-# an integer:
-#PAPERLESS_OCR_THREADS=1
-
-
 # Customize the default language that tesseract will attempt to use when
 # parsing documents. The default language is used whenever
 #  - No language could be detected on a document