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test: run read write splitting performance test
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tests/integration/container/tests/read_write_splitting_performance.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,207 @@ | ||
| /* | ||
| Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"). | ||
| You may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| import { logger } from "../../../../common/logutils"; | ||
| import { TestEnvironment } from "./utils/test_environment"; | ||
| import { DriverHelper } from "./utils/driver_helper"; | ||
| import { ProxyHelper } from "./utils/proxy_helper"; | ||
| import { AuroraTestUtility } from "./utils/aurora_test_utility"; | ||
| import { TestEnvironmentFeatures } from "./utils/test_environment_features"; | ||
| import { features, instanceCount } from "./config"; | ||
| import { PerfStat } from "./utils/perf_stat"; | ||
| import { PerfTestUtility } from "./utils/perf_util"; | ||
| import { ConnectTimePlugin } from "../../../../common/lib/plugins/connect_time_plugin"; | ||
| import { ExecuteTimePlugin } from "../../../../common/lib/plugins/execute_time_plugin"; | ||
|
|
||
| const itIf = | ||
| features.includes(TestEnvironmentFeatures.FAILOVER_SUPPORTED) && | ||
| features.includes(TestEnvironmentFeatures.PERFORMANCE) && | ||
| features.includes(TestEnvironmentFeatures.NETWORK_OUTAGES_ENABLED) && | ||
| instanceCount >= 5 | ||
| ? it | ||
| : it.skip; | ||
|
|
||
| const REPEAT_TIMES: number = process.env.REPEAT_TIMES ? Number(process.env.REPEAT_TIMES) : 10; | ||
|
|
||
| let env: TestEnvironment; | ||
| let driver; | ||
| let initClientFunc: (props: any) => any; | ||
|
|
||
| let setReadOnlyPerfDataList: PerfStatSwitchConnection[] = []; | ||
|
|
||
| describe("rwperformance", () => { | ||
| beforeEach(async () => { | ||
| setReadOnlyPerfDataList = []; | ||
| env = await TestEnvironment.getCurrent(); | ||
| driver = DriverHelper.getDriverForDatabaseEngine(env.engine); | ||
| initClientFunc = DriverHelper.getClient(driver); | ||
| logger.info(`Test started: ${expect.getState().currentTestName}`); | ||
| env = await TestEnvironment.getCurrent(); | ||
| await ProxyHelper.enableAllConnectivity(); | ||
| }); | ||
|
|
||
| afterEach(async () => { | ||
| await TestEnvironment.verifyClusterStatus(); | ||
| logger.info(`Test finished: ${expect.getState().currentTestName}`); | ||
| }, 1320000); | ||
|
|
||
| itIf( | ||
| "switch reader writer connection", | ||
| async () => { | ||
| const noPluginsConfig = PerfTestUtility.initDefaultConfig(env, env.databaseInfo.clusterEndpoint, env.databaseInfo.clusterEndpointPort); | ||
| const noPluginsData = await measurePerformance(noPluginsConfig); | ||
|
|
||
| const rwPluginsConfig = initReadWritePluginConfig(env.databaseInfo.clusterEndpoint, env.databaseInfo.clusterEndpointPort); | ||
| const rwPluginsData = await measurePerformance(rwPluginsConfig); | ||
| const switchToReaderMinOverhead = rwPluginsData.switchToReaderMin - noPluginsData.switchToReaderMin; | ||
| const switchToReaderMaxOverhead = rwPluginsData.switchToReaderMax - noPluginsData.switchToReaderMax; | ||
| const switchToReaderAvgOverhead = rwPluginsData.switchToReaderAvg - noPluginsData.switchToReaderAvg; | ||
|
|
||
| const switchToWriterMinOverhead = rwPluginsData.switchToWriterMin - noPluginsData.switchToWriterMin; | ||
| const switchToWriterMaxOverhead = rwPluginsData.switchToWriterMax - noPluginsData.switchToWriterMax; | ||
| const switchToWriterAvgOverhead = rwPluginsData.switchToWriterAvg - noPluginsData.switchToWriterAvg; | ||
|
|
||
| const readerData = new PerfStatSwitchConnection(); | ||
| readerData.connectionSwitch = "Switch to reader"; | ||
| readerData.minOverheadTime = switchToReaderMinOverhead; | ||
| readerData.maxOverheadTime = switchToReaderMaxOverhead; | ||
| readerData.avgOverheadTime = switchToReaderAvgOverhead; | ||
|
|
||
| const writerData = new PerfStatSwitchConnection(); | ||
| writerData.connectionSwitch = "Switch to writer"; | ||
| writerData.minOverheadTime = switchToWriterMinOverhead; | ||
| writerData.maxOverheadTime = switchToWriterMaxOverhead; | ||
| writerData.avgOverheadTime = switchToWriterAvgOverhead; | ||
|
|
||
| setReadOnlyPerfDataList.push(readerData, writerData); | ||
| PerfTestUtility.writePerfDataToFile( | ||
| setReadOnlyPerfDataList, | ||
| `ReadWriteSplittingPerformanceResults_${env.engine}_Instances_${env.instances.length}_SwitchReaderWriterConnection.xlsx`, | ||
| "SwitchReaderWriterConnection" | ||
| ); | ||
| }, | ||
| 13200000 | ||
| ); | ||
| }); | ||
|
|
||
| function initReadWritePluginConfig(host: string, port: number) { | ||
| const config = PerfTestUtility.initDefaultConfig(env, host, port); | ||
| config["plugins"] = "readWriteSplitting,connectTime,executionTime"; | ||
| return config; | ||
| } | ||
|
|
||
| async function measurePerformance(config: any): Promise<Result> { | ||
| let switchToReaderStartTime; | ||
| let switchToWriterStartTime; | ||
| const elapsedSwitchToReaderTimeMillis: bigint[] = []; | ||
| const elapsedSwitchToWriterTimeMillis: bigint[] = []; | ||
|
|
||
| for (let i = 0; i < REPEAT_TIMES; i++) { | ||
| ConnectTimePlugin.resetConnectTime(); | ||
| ExecuteTimePlugin.resetExecuteTime(); | ||
|
|
||
| const client = initClientFunc(config); | ||
| try { | ||
| await PerfTestUtility.connectWithRetry(client); | ||
| client.on("error", (err: any) => { | ||
| logger.debug(err.message); | ||
| }); | ||
|
|
||
| // Calculate time required to switch to a new reader connection. | ||
| switchToReaderStartTime = getTimeInNanos(); | ||
| client.setReadOnly(true); | ||
|
|
||
| let connectTime = ConnectTimePlugin.getTotalConnectTime(); | ||
| let executionTime = ExecuteTimePlugin.getTotalExecuteTime(); | ||
| elapsedSwitchToReaderTimeMillis.push(getTimeInNanos() - switchToReaderStartTime - connectTime - executionTime); | ||
|
|
||
| // Calculate time required to switch to an existing writer connection. | ||
| ConnectTimePlugin.resetConnectTime(); | ||
| ExecuteTimePlugin.resetExecuteTime(); | ||
|
|
||
| switchToWriterStartTime = getTimeInNanos(); | ||
| client.setReadOnly(false); | ||
|
|
||
| connectTime = ConnectTimePlugin.getTotalConnectTime(); | ||
| executionTime = ExecuteTimePlugin.getTotalExecuteTime(); | ||
| elapsedSwitchToWriterTimeMillis.push(getTimeInNanos() - switchToWriterStartTime - connectTime - executionTime); | ||
| } finally { | ||
| await client.end(); | ||
| } | ||
| } | ||
|
|
||
| const data = new Result(); | ||
| let [min, max, sum] = calculateStats(elapsedSwitchToReaderTimeMillis); | ||
| let avg = sum / BigInt(elapsedSwitchToReaderTimeMillis.length); | ||
| data.switchToReaderMin = min; | ||
| data.switchToReaderMax = max; | ||
| data.switchToReaderAvg = avg; | ||
|
|
||
| [min, max, sum] = calculateStats(elapsedSwitchToWriterTimeMillis); | ||
| avg = sum / BigInt(elapsedSwitchToWriterTimeMillis.length); | ||
| data.switchToWriterMin = min; | ||
| data.switchToWriterMax = max; | ||
| data.switchToWriterAvg = avg; | ||
|
|
||
| return data; | ||
| } | ||
|
|
||
| function getTimeInNanos(): bigint { | ||
| return process.hrtime.bigint(); | ||
| } | ||
|
|
||
| function calculateStats(data: bigint[]): [bigint, bigint, bigint] { | ||
| return data.reduce( | ||
| ([min, max, sum], e) => { | ||
| return [e < min ? e : min, e > max ? e : max, sum + e]; | ||
| }, | ||
| [data[0], data[0], 0n] | ||
| ); | ||
| } | ||
|
|
||
| class Result { | ||
| switchToReaderMin: bigint = 0n; | ||
| switchToReaderMax: bigint = 0n; | ||
| switchToReaderAvg: bigint = 0n; | ||
|
|
||
| switchToWriterMin: bigint = 0n; | ||
| switchToWriterMax: bigint = 0n; | ||
| switchToWriterAvg: bigint = 0n; | ||
| } | ||
|
|
||
| class PerfStatSwitchConnection implements PerfStat { | ||
| connectionSwitch?: string; | ||
| minOverheadTime?: bigint; | ||
| maxOverheadTime?: bigint; | ||
| avgOverheadTime?: bigint; | ||
|
|
||
| writeHeader() { | ||
| return [["ConnectionSwitch", "MinOverheadTime", "MaxOverheadTime", "AvgOverheadTime"]]; | ||
| } | ||
|
|
||
| writeData(): (string | bigint | number | undefined)[] { | ||
| return [this.connectionSwitch, this.minOverheadTime, this.maxOverheadTime, this.avgOverheadTime]; | ||
| } | ||
|
|
||
| toString(): string { | ||
| return ( | ||
| `[connectionSwitch=${this.connectionSwitch}, ` + | ||
| `minOverheadTime=${this.minOverheadTime}, ` + | ||
| `maxOverheadTime=${this.maxOverheadTime}, ` + | ||
| `avgOverheadTime=${this.avgOverheadTime}]` | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| /* | ||
| Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"). | ||
| You may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| export interface PerfStat { | ||
| writeHeader(): string[][]; | ||
|
|
||
| writeData(): (string | bigint | number | undefined)[]; | ||
| } |
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