Increase memory limit in Jenkins CI (#1453)

Signed-off-by: quicksilver <zhifeng.zhang@zilliz.com>

ci/jenkins/pod/milvus-cpu-version-centos7-build-env-pod.yaml

@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
       requests:
         memory: "8Gi"

ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml

@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
       requests:
         memory: "8Gi"

ci/jenkins/pod/milvus-gpu-version-centos7-build-env-pod.yaml

@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
         # nvidia.com/gpu: 1
         aliyun.com/gpu-mem: 2 # GiB

ci/jenkins/pod/milvus-gpu-version-ubuntu18.04-build-env-pod.yaml

@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
         # nvidia.com/gpu: 1
         aliyun.com/gpu-mem: 2 # GiB

ci/scripts/build.sh

@@ -144,7 +144,7 @@ if [[ ${RUN_CPPLINT} == "ON" ]]; then
 fi
 
 # compile and build
-make -j6 || exit 1
+make -j8 || exit 1
 
 if [[ ${PRIVILEGES} == "ON" ]];then
     sudo make install || exit 1