From ede32e355cc476a7f672a353efdfda66b1273a1f Mon Sep 17 00:00:00 2001
From: Eddie Louie <eddie.louie@mongodb.com>
Date: Tue, 30 May 2017 14:12:42 -0400
Subject: SERVER-29353 Increase amount of memory available for tests running on
 UBSan builder

---
 etc/evergreen.yml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/etc/evergreen.yml b/etc/evergreen.yml
index f7d6e1a92b0..849488a9357 100644
--- a/etc/evergreen.yml
+++ b/etc/evergreen.yml
@@ -8600,7 +8600,7 @@ buildvariants:
   modules:
   - enterprise
   run_on:
-  - ubuntu1604-test
+  - ubuntu1604-build
   stepback: true
   batchtime: 1440 # 1 day
   expansions:
@@ -8612,15 +8612,11 @@ buildvariants:
     compile_flags: --variables-files=etc/scons/mongodbtoolchain_clang.vars --dbg=on --opt=on --allocator=system --sanitize=undefined --ssl -j$(grep -c ^processor /proc/cpuinfo) --nostrip
     multiversion_platform_arch: "ubuntu1604"
     multiversion_edition: "targeted"
-    num_jobs_available: $(grep -c ^processor /proc/cpuinfo)
+    num_jobs_available: $(($(grep -c ^processor /proc/cpuinfo) / 3)) # Avoid starting too many mongod's under UBSAN build.
     build_mongoreplay: true
   tasks:
   - name: compile
-    distros:
-    - ubuntu1604-build
   - name: compile_all
-    distros:
-    - ubuntu1604-build
   - name: aggregation
   - name: aggregation_WT
   - name: aggregation_WT_ese
-- 
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