Merge branch '13382-write-to-storage-class'

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

diff --git a/services/keepstore/keepstore.service b/services/keepstore/keepstore.service
index 8b448e72c3b41687f46dc2c6a6ad8a0c21202258..7047f0e6b970a0c0a9598d6e680d5589425c08c1 100644 (file)
--- a/services/keepstore/keepstore.service
+++ b/services/keepstore/keepstore.service
@@ -6,7 +6,6 @@
 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
@@ -15,8 +14,15 @@ StartLimitInterval=0
 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