Reduce sphinx build threads

Reduce build threads to reduce peak memory

Change-Id: I88c037aec18d953f6e1bb75b59a0e6a94a5e1376
Issue-ID: DOC-334
Signed-off-by: Rich Bennett <rb2745@att.com>

diff --git a/tox.ini b/tox.ini
index f60f9ed..d989407 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@ deps = -r{toxinidir}/etc/requirements.txt
 commands =
     sh {toxinidir}/shell/smsummary.sh  {toxinidir}/docs/_static/smsummary.out
     echo "Summary of submodule versions used in html build in {toxinidir}/docs/_static/smsummary.out"
-    sphinx-build -j 3 -b html -n -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/html
+    sphinx-build -j 1 -b html -n -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/html
     echo "Generated docs available in {toxinidir}/docs/_build/html"
 whitelist_externals =
     echo