| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.http.benchmark; |
| |
| import org.apache.http.HttpHost; |
| |
| import java.text.NumberFormat; |
| |
| public class ResultProcessor { |
| |
| static NumberFormat nf2 = NumberFormat.getInstance(); |
| static NumberFormat nf3 = NumberFormat.getInstance(); |
| static NumberFormat nf6 = NumberFormat.getInstance(); |
| |
| static { |
| nf2.setMaximumFractionDigits(2); |
| nf2.setMinimumFractionDigits(2); |
| nf3.setMaximumFractionDigits(3); |
| nf3.setMinimumFractionDigits(3); |
| nf6.setMaximumFractionDigits(6); |
| nf6.setMinimumFractionDigits(6); |
| } |
| |
| static String printResults(BenchmarkWorker[] workers, HttpHost host, String uri) { |
| |
| double totalTimeNano = 0; |
| long successCount = 0; |
| long failureCount = 0; |
| long writeErrors = 0; |
| long keepAliveCount = 0; |
| long totalBytesRcvd = 0; |
| long totalBytesSent = 0; |
| |
| Stats stats = workers[0].getStats(); |
| |
| for (int i = 0; i < workers.length; i++) { |
| Stats s = workers[i].getStats(); |
| totalTimeNano += s.getDuration(); |
| successCount += s.getSuccessCount(); |
| failureCount += s.getFailureCount(); |
| writeErrors += s.getWriteErrors(); |
| keepAliveCount += s.getKeepAliveCount(); |
| totalBytesRcvd += s.getTotalBytesRecv(); |
| totalBytesSent += s.getTotalBytesSent(); |
| } |
| |
| int threads = workers.length; |
| double totalTimeMs = (totalTimeNano / threads) / 1000000; // convert nano secs to milli secs |
| double timePerReqMs = totalTimeMs / successCount; |
| double totalTimeSec = totalTimeMs / 1000; |
| double reqsPerSec = successCount / totalTimeSec; |
| long totalBytes = totalBytesRcvd + (totalBytesSent > 0 ? totalBytesSent : 0); |
| |
| StringBuilder sb = new StringBuilder(1024); |
| |
| printAndAppend(sb,"\nServer Software:\t\t" + stats.getServerName()); |
| printAndAppend(sb, "Server Hostname:\t\t" + host.getHostName()); |
| printAndAppend(sb, "Server Port:\t\t\t" + |
| (host.getPort() > 0 ? Integer.valueOf(host.getPort()) : uri.startsWith("https") ? "443" : "80") + "\n"); |
| printAndAppend(sb, "Document Path:\t\t\t" + uri); |
| printAndAppend(sb, "Document Length:\t\t" + stats.getContentLength() + " bytes\n"); |
| printAndAppend(sb, "Concurrency Level:\t\t" + workers.length); |
| printAndAppend(sb, "Time taken for tests:\t\t" + nf6.format(totalTimeSec) + " seconds"); |
| printAndAppend(sb, "Complete requests:\t\t" + successCount); |
| printAndAppend(sb, "Failed requests:\t\t" + failureCount); |
| printAndAppend(sb, "Write errors:\t\t\t" + writeErrors); |
| printAndAppend(sb, "Kept alive:\t\t\t" + keepAliveCount); |
| printAndAppend(sb, "Total transferred:\t\t" + totalBytes + " bytes"); |
| printAndAppend(sb, "Requests per second:\t\t" + nf2.format(reqsPerSec) + " [#/sec] (mean)"); |
| printAndAppend(sb, "Time per request:\t\t" + nf3.format(timePerReqMs * workers.length) + " [ms] (mean)"); |
| printAndAppend(sb, "Time per request:\t\t" + nf3.format(timePerReqMs) + |
| " [ms] (mean, across all concurrent requests)"); |
| printAndAppend(sb, "Transfer rate:\t\t\t" + |
| nf2.format(totalBytesRcvd/1000/totalTimeSec) + " [Kbytes/sec] received"); |
| printAndAppend(sb, "\t\t\t\t" + |
| (totalBytesSent > 0 ? nf2.format(totalBytesSent/1000/totalTimeSec) : Integer.valueOf(-1)) + " kb/s sent"); |
| printAndAppend(sb, "\t\t\t\t" + |
| nf2.format(totalBytes/1000/totalTimeSec) + " kb/s total"); |
| |
| return sb.toString(); |
| } |
| |
| private static void printAndAppend(StringBuilder sb, String s) { |
| System.out.println(s); |
| sb.append(s).append("\r\n"); |
| } |
| } |