From 1b15479fa056df5e1bb0978d6eac999e63c3a12a Mon Sep 17 00:00:00 2001
From: Anton Evangelatov <anton.evangelatov@gmail.com>
Date: Wed, 21 Nov 2018 13:34:12 +0100
Subject: [PATCH] travis: increase open file limits

---
 .travis.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index c1cc7c4aa7c3..33a4f894976e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,6 +29,14 @@ matrix:
     - os: osx
       go: 1.11.x
       script:
+        - echo "Increase the maximum number of open file descriptors on macOS"
+        - NOFILE=20480
+        - sudo sysctl -w kern.maxfiles=$NOFILE
+        - sudo sysctl -w kern.maxfilesperproc=$NOFILE
+        - sudo launchctl limit maxfiles $NOFILE $NOFILE
+        - sudo launchctl limit maxfiles
+        - ulimit -S -n $NOFILE
+        - ulimit -n
         - unset -f cd # workaround for https://github.com/travis-ci/travis-ci/issues/8703
         - go run build/ci.go install
         - go run build/ci.go test -coverage $TEST_PACKAGES