More cleanup, remove references to Ubuntu 16.04 (xenial) which is no

[arvados.git] / services / keepstore / keepstore.service

diff --git a/services/keepstore/keepstore.service b/services/keepstore/keepstore.service
index 8b448e72c3b41687f46dc2c6a6ad8a0c21202258..1f14c3f464c4b3a701a1f800e99534865a058908 100644 (file)
--- a/services/keepstore/keepstore.service
+++ b/services/keepstore/keepstore.service
@@ -6,17 +6,20 @@
 Description=Arvados Keep Storage Daemon
 Documentation=https://doc.arvados.org/
 After=network.target
-AssertPathExists=/etc/arvados/keepstore/keepstore.yml
-
-# systemd==229 (ubuntu:xenial) obeys StartLimitInterval in the [Unit] section
-StartLimitInterval=0
 
 # systemd>=230 (debian:9) obeys StartLimitIntervalSec in the [Unit] section
 StartLimitIntervalSec=0
 
 [Service]
+# trigger Go garbage collection when the ratio of freshly allocated data to live data
+# remaining after the previous collection reaches 10% rather than the default 100%, so
+# that Keepstore's memory use is tightly coupled to the number of buffers it is
+# configured to use.
+Environment=GOGC=10
 Type=notify
 ExecStart=/usr/bin/keepstore
+# Set a reasonable default for the open file limit
+LimitNOFILE=65536
 Restart=always
 RestartSec=1