initial checkin

.gitignore

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+*.txt

Dockerfile

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+FROM ubuntu
+
+MAINTAINER Lee Liu <[email protected]>
+
+RUN apt-get update && apt-get install -y \
+    fio
+
+VOLUME /tmp
+WORKDIR /tmp
+COPY ./docker-entrypoint.sh /
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["fio"]

dbench.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: dbench-pv-claim
+spec:
+  storageClassName: ssd
+  # storageClassName: gp2
+  # storageClassName: local-storage
+  # storageClassName: ibmc-block-bronze
+  # storageClassName: ibmc-block-silver
+  # storageClassName: ibmc-block-gold
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1000Gi
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: dbench
+spec:
+  template:
+    spec:
+      containers:
+      - name: dbench
+        image: logdna/dbench:latest
+        imagePullPolicy: Always
+        env:
+          - name: DBENCH_MOUNTPOINT
+            value: /data
+          # - name: DBENCH_QUICK
+          #   value: "yes"
+        volumeMounts:
+        - name: dbench-pv
+          mountPath: /data
+      restartPolicy: Never
+      volumes:
+      - name: dbench-pv
+        persistentVolumeClaim:
+          claimName: dbench-pv-claim
+  backoffLimit: 4

docker-entrypoint.sh

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+#!/bin/bash
+set -e
+
+if [ "$DBENCH_MOUNTPOINT" == "" ]; then
+    DBENCH_MOUNTPOINT=/tmp
+fi
+
+echo Working dir: $DBENCH_MOUNTPOINT
+echo
+
+if [ "$1" = 'fio' ]; then
+
+    echo Testing Read IOPS...
+    READ_IOPS=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=read_iops --filename=$DBENCH_MOUNTPOINT/fiotest --bs=4K --iodepth=64 --size=2G --readwrite=randread --time_based --ramp_time=2s --runtime=15s)
+    echo "$READ_IOPS"
+    READ_IOPS_VAL=$(echo "$READ_IOPS"|grep -E 'read ?:'|grep -Eoi 'IOPS=[0-9k.]+'|cut -d'=' -f2)
+    echo
+    echo
+
+    echo Testing Write IOPS...
+    WRITE_IOPS=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=write_iops --filename=$DBENCH_MOUNTPOINT/fiotest --bs=4K --iodepth=64 --size=2G --readwrite=randwrite --time_based --ramp_time=2s --runtime=15s)
+    echo "$WRITE_IOPS"
+    WRITE_IOPS_VAL=$(echo "$WRITE_IOPS"|grep -E 'write:'|grep -Eoi 'IOPS=[0-9k.]+'|cut -d'=' -f2)
+    echo
+    echo
+
+    echo Testing Read Bandwidth...
+    READ_BW=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=read_bw --filename=$DBENCH_MOUNTPOINT/fiotest --bs=128K --iodepth=64 --size=2G --readwrite=randread --time_based --ramp_time=2s --runtime=15s)
+    echo "$READ_BW"
+    READ_BW_VAL=$(echo "$READ_BW"|grep -E 'read ?:'|grep -Eoi 'BW=[0-9GMKiBs/.]+'|cut -d'=' -f2)
+    echo
+    echo
+
+    echo Testing Write Bandwidth...
+    WRITE_BW=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=write_bw --filename=$DBENCH_MOUNTPOINT/fiotest --bs=128K --iodepth=64 --size=2G --readwrite=randwrite --time_based --ramp_time=2s --runtime=15s)
+    echo "$WRITE_BW"
+    WRITE_BW_VAL=$(echo "$WRITE_BW"|grep -E 'write:'|grep -Eoi 'BW=[0-9GMKiBs/.]+'|cut -d'=' -f2)
+    echo
+    echo
+
+    if [ "$DBENCH_QUICK" == "" ] || [ "$DBENCH_QUICK" == "no" ]; then
+        echo Testing Read Latency...
+        READ_LATENCY=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --name=read_latency --filename=$DBENCH_MOUNTPOINT/fiotest --bs=4K --iodepth=4 --size=2G --readwrite=randread --time_based --ramp_time=2s --runtime=15s)
+        echo "$READ_LATENCY"
+        READ_LATENCY_VAL=$(echo "$READ_LATENCY"|grep ' lat.*avg'|grep -Eoi 'avg=[0-9.]+'|cut -d'=' -f2)
+        echo
+        echo
+
+        echo Testing Write Latency...
+        WRITE_LATENCY=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --name=write_latency --filename=$DBENCH_MOUNTPOINT/fiotest --bs=4K --iodepth=4 --size=2G --readwrite=randwrite --time_based --ramp_time=2s --runtime=15s)
+        echo "$WRITE_LATENCY"
+        WRITE_LATENCY_VAL=$(echo "$WRITE_LATENCY"|grep ' lat.*avg'|grep -Eoi 'avg=[0-9.]+'|cut -d'=' -f2)
+        echo
+        echo
+
+        echo Testing Read Sequential Speed...
+        READ_SEQ=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=read_seq --filename=$DBENCH_MOUNTPOINT/fiotest --bs=1M --iodepth=16 --size=2G --readwrite=read --time_based --ramp_time=2s --runtime=15s --thread --numjobs=4 --offset_increment=500M)
+        echo "$READ_SEQ"
+        READ_SEQ_VAL=$(echo "$READ_SEQ"|grep -E 'READ:'|grep -Eoi '(aggrb|bw)=[0-9GMKiBs/.]+'|cut -d'=' -f2)
+        echo
+        echo
+
+        echo Testing Write Sequential Speed...
+        WRITE_SEQ=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=write_seq --filename=$DBENCH_MOUNTPOINT/fiotest --bs=1M --iodepth=16 --size=2G --readwrite=write --time_based --ramp_time=2s --runtime=15s --thread --numjobs=4 --offset_increment=500M)
+        echo "$WRITE_SEQ"
+        WRITE_SEQ_VAL=$(echo "$WRITE_SEQ"|grep -E 'WRITE:'|grep -Eoi '(aggrb|bw)=[0-9GMKiBs/.]+'|cut -d'=' -f2)
+        echo
+        echo
+
+        echo Testing Read/Write Mixed...
+        RW_MIX=$(fio --randrepeat=0 --verify=0 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=rw_mix --filename=$DBENCH_MOUNTPOINT/fiotest --bs=4k --iodepth=64 --size=2G --readwrite=randrw --rwmixread=75 --time_based --ramp_time=2s --runtime=15s)
+        echo "$RW_MIX"
+        RW_MIX_R_IOPS=$(echo "$RW_MIX"|grep -E 'read ?:'|grep -Eoi 'IOPS=[0-9k.]+'|cut -d'=' -f2)
+        RW_MIX_W_IOPS=$(echo "$RW_MIX"|grep -E 'write:'|grep -Eoi 'IOPS=[0-9k.]+'|cut -d'=' -f2)
+        echo
+        echo
+    fi
+
+    echo All tests complete.
+    echo
+    echo ==================
+    echo = Dbench Summary =
+    echo ==================
+    echo "Random Read/Write IOPS: $READ_IOPS_VAL/$WRITE_IOPS_VAL. BW: $READ_BW_VAL / $WRITE_BW_VAL"
+    if [ "$DBENCH_QUICK" == "" ] || [ "$DBENCH_QUICK" == "no" ]; then
+        echo "Average Latency (usec) Read/Write: $READ_LATENCY_VAL/$WRITE_LATENCY_VAL"
+        echo "Sequential Read/Write: $READ_SEQ_VAL / $WRITE_SEQ_VAL"
+        echo "Mixed Random Read/Write IOPS: $RW_MIX_R_IOPS/$RW_MIX_W_IOPS"
+    fi
+
+    rm $DBENCH_MOUNTPOINT/fiotest
+    exit 0
+fi
+
+exec "$@"