Initial commit

scripts/v1-vs-v2-benchmark.yaml

@@ -0,0 +1,233 @@
+---
+# V1 PVC (traditional iSCSI engine)
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: benchmark-v1-pvc
+  namespace: default
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn  # V1 engine (default)
+  resources:
+    requests:
+      storage: 50Gi
+---
+# V2 PVC (SPDK engine)
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: benchmark-v2-pvc
+  namespace: default
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn-v2  # V2 SPDK engine
+  resources:
+    requests:
+      storage: 50Gi
+---
+# Benchmark scripts ConfigMap
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: v1-v2-benchmark-scripts
+  namespace: default
+data:
+  run-benchmarks.sh: |
+    #!/bin/sh
+    set -e
+
+    ENGINE=$1
+    DATA_DIR=$2
+
+    echo "=========================================="
+    echo "Longhorn $ENGINE Data Engine Benchmark"
+    echo "=========================================="
+    echo "Test file: $DATA_DIR/testfile (10GB)"
+    echo ""
+
+    # Sequential Write
+    echo "1. Sequential Write Test..."
+    fio --name=seq-write \
+        --filename=$DATA_DIR/testfile \
+        --size=10G \
+        --rw=write \
+        --bs=1M \
+        --direct=1 \
+        --numjobs=1 \
+        --time_based \
+        --runtime=60 \
+        --group_reporting \
+        --output-format=normal | tee /tmp/seq-write.log
+
+    SEQ_WRITE_BW=$(grep "WRITE:" /tmp/seq-write.log | awk '{print $2}' | sed 's/bw=//;s/,//')
+    SEQ_WRITE_IOPS=$(grep "WRITE:" /tmp/seq-write.log | awk '{print $4}' | sed 's/IOPS=//;s/,//')
+
+    echo ""
+    echo "=========================================="
+    echo ""
+
+    # Sequential Read
+    echo "2. Sequential Read Test..."
+    fio --name=seq-read \
+        --filename=$DATA_DIR/testfile \
+        --rw=read \
+        --bs=1M \
+        --direct=1 \
+        --numjobs=1 \
+        --time_based \
+        --runtime=60 \
+        --group_reporting \
+        --output-format=normal | tee /tmp/seq-read.log
+
+    SEQ_READ_BW=$(grep "READ:" /tmp/seq-read.log | awk '{print $2}' | sed 's/bw=//;s/,//')
+    SEQ_READ_IOPS=$(grep "READ:" /tmp/seq-read.log | awk '{print $4}' | sed 's/IOPS=//;s/,//')
+
+    echo ""
+    echo "=========================================="
+    echo ""
+
+    # Random Write
+    echo "3. Random Write Test (4K blocks)..."
+    fio --name=rand-write \
+        --filename=$DATA_DIR/testfile \
+        --rw=randwrite \
+        --bs=4k \
+        --direct=1 \
+        --numjobs=4 \
+        --time_based \
+        --runtime=60 \
+        --group_reporting \
+        --output-format=normal | tee /tmp/rand-write.log
+
+    RAND_WRITE_IOPS=$(grep "WRITE:" /tmp/rand-write.log | awk '{print $4}' | sed 's/IOPS=//;s/,//')
+    RAND_WRITE_BW=$(grep "WRITE:" /tmp/rand-write.log | awk '{print $2}' | sed 's/bw=//;s/,//')
+
+    echo ""
+    echo "=========================================="
+    echo ""
+
+    # Random Read
+    echo "4. Random Read Test (4K blocks)..."
+    fio --name=rand-read \
+        --filename=$DATA_DIR/testfile \
+        --rw=randread \
+        --bs=4k \
+        --direct=1 \
+        --numjobs=4 \
+        --time_based \
+        --runtime=60 \
+        --group_reporting \
+        --output-format=normal | tee /tmp/rand-read.log
+
+    RAND_READ_IOPS=$(grep "READ:" /tmp/rand-read.log | awk '{print $4}' | sed 's/IOPS=//;s/,//')
+    RAND_READ_BW=$(grep "READ:" /tmp/rand-read.log | awk '{print $2}' | sed 's/bw=//;s/,//')
+
+    echo ""
+    echo "=========================================="
+    echo "$ENGINE Engine Results Summary"
+    echo "=========================================="
+    echo "Sequential Write: $SEQ_WRITE_BW ($SEQ_WRITE_IOPS IOPS)"
+    echo "Sequential Read:  $SEQ_READ_BW ($SEQ_READ_IOPS IOPS)"
+    echo "Random Write:     $RAND_WRITE_BW ($RAND_WRITE_IOPS IOPS)"
+    echo "Random Read:      $RAND_READ_BW ($RAND_READ_IOPS IOPS)"
+    echo "=========================================="
+---
+# V1 Benchmark Job
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: benchmark-v1
+  namespace: default
+spec:
+  ttlSecondsAfterFinished: 3600
+  template:
+    metadata:
+      labels:
+        app: benchmark
+        engine: v1
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: fio
+          image: ljishen/fio:latest
+          command: ["/bin/sh"]
+          args: ["/scripts/run-benchmarks.sh", "V1", "/data"]
+          resources:
+            requests:
+              cpu: "1"
+              memory: "2Gi"
+            limits:
+              cpu: "2"
+              memory: "4Gi"
+          volumeMounts:
+            - name: data
+              mountPath: /data
+            - name: scripts
+              mountPath: /scripts
+          securityContext:
+            runAsNonRoot: false
+            runAsUser: 0
+            capabilities:
+              drop:
+                - ALL
+            seccompProfile:
+              type: RuntimeDefault
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: benchmark-v1-pvc
+        - name: scripts
+          configMap:
+            name: v1-v2-benchmark-scripts
+            defaultMode: 0755
+---
+# V2 Benchmark Job
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: benchmark-v2
+  namespace: default
+spec:
+  ttlSecondsAfterFinished: 3600
+  template:
+    metadata:
+      labels:
+        app: benchmark
+        engine: v2
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: fio
+          image: ljishen/fio:latest
+          command: ["/bin/sh"]
+          args: ["/scripts/run-benchmarks.sh", "V2", "/data"]
+          resources:
+            requests:
+              cpu: "1"
+              memory: "2Gi"
+            limits:
+              cpu: "2"
+              memory: "4Gi"
+          volumeMounts:
+            - name: data
+              mountPath: /data
+            - name: scripts
+              mountPath: /scripts
+          securityContext:
+            runAsNonRoot: false
+            runAsUser: 0
+            capabilities:
+              drop:
+                - ALL
+            seccompProfile:
+              type: RuntimeDefault
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: benchmark-v2-pvc
+        - name: scripts
+          configMap:
+            name: v1-v2-benchmark-scripts
+            defaultMode: 0755