review-> added docs around cpu entitlement in ops file

cloudfoundry · Mar 26, 2024 · 2aab122 · 2aab122
1 parent fec20a1
commit 2aab122
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/ci/operations/set-cpu-entitlement-per-share.yaml b/ci/operations/set-cpu-entitlement-per-share.yaml
@@ -1,3 +1,7 @@
+# This operations file is used to set the CPU entitlement per share in for the garden process in the diego-cell job as follows:
+# diego cell = 8 CPU 32GB RAM
+#  total shares = 1024 * 32[gb host ram] / 8[upper limit of app memory] = 4096
+#  CPU entitlement per share = 8[number host CPUs] * 100/ 4096[total shares] = 0,1953
 - type: replace
   path: /instance_groups/name=diego-cell/jobs/name=garden/properties/garden/experimental_cpu_entitlement_per_share_in_percent?
   value: 0.195