From 6b2cc8950e55b1d93afb3c82bb1081cf931d62cf Mon Sep 17 00:00:00 2001
From: Anton Evangelatov <anton.evangelatov@gmail.com>
Date: Thu, 22 Nov 2018 15:32:50 +0100
Subject: [PATCH] travis: increase open file limits (#18155)

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

diff --git a/.travis.yml b/.travis.yml
index c1cc7c4aa7..33a4f89497 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