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Increase max requests inflight limits in gce for very large clusters

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This commit is contained in:
wojtekt 2018-04-16 15:36:11 +02:00
parent e36fa85ec2
commit 1bcdfdbe00
2 changed files with 9 additions and 2 deletions
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4
cluster/gce/gci/configure-helper.sh
View File

@ -1455,7 +1455,9 @@ function start-kube-apiserver {
fi
if [[ -n "${NUM_NODES:-}" ]]; then
# If the cluster is large, increase max-requests-inflight limit in apiserver.
if [[ "${NUM_NODES}" -ge 1000 ]]; then
if [[ "${NUM_NODES}" -ge 3000 ]]; then
params+=" --max-requests-inflight=3000 --max-mutating-requests-inflight=1000"
elif [[ "${NUM_NODES}" -ge 1000 ]]; then
params+=" --max-requests-inflight=1500 --max-mutating-requests-inflight=500"
fi
# Set amount of memory available for apiserver based on number of nodes.

5
test/kubemark/resources/start-kubemark-master.sh
View File

@ -529,6 +529,11 @@ function compute-kube-apiserver-params {
if [[ -n "${KUBE_APISERVER_REQUEST_TIMEOUT:-}" ]]; then
params+=" --min-request-timeout=${KUBE_APISERVER_REQUEST_TIMEOUT}"
fi
if [[ "${NUM_NODES}" -ge 3000 ]]; then
params+=" --max-requests-inflight=3000 --max-mutating-requests-inflight=1000"
elif [[ "${NUM_NODES}" -ge 1000 ]]; then
params+=" --max-requests-inflight=1500 --max-mutating-requests-inflight=500"
fi
if [[ -n "${RUNTIME_CONFIG:-}" ]]; then
params+=" --runtime-config=${RUNTIME_CONFIG}"
fi