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 b9e2793e1f7874842e063544365545d4bef44ee4..1f14c3f464c4b3a701a1f800e99534865a058908 100644 (file)
--- a/services/keepstore/keepstore.service
+++ b/services/keepstore/keepstore.service
@@ -1,13 +1,30 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 [Unit]
 Description=Arvados Keep Storage Daemon
 Documentation=https://doc.arvados.org/
 After=network.target
-AssertPathExists=/etc/arvados/keepstore/keepstore.yml
+
+# 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
+
+# systemd<=219 (centos:7, debian:8, ubuntu:trusty) obeys StartLimitInterval in the [Service] section
+StartLimitInterval=0
 
 [Install]
 WantedBy=multi-user.target