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https://issues.apache.org/jira/browse/MAPREDUCE-6931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16142951#comment-16142951
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Hadoop QA commented on MAPREDUCE-6931:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
44s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 25m 
37s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
57s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
44s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  
0s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
55s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
30s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
50s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
48s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
48s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
30s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
47s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
15s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}129m  
6s{color} | {color:green} hadoop-mapreduce-client-jobclient in the patch 
passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
35s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}165m 18s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:14b5c93 |
| JIRA Issue | MAPREDUCE-6931 |
| GITHUB PR | https://github.com/apache/hadoop/pull/259 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux 52364c7028c7 3.13.0-117-generic #164-Ubuntu SMP Fri Apr 7 
11:05:26 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / bb6a3c8 |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC1 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7098/testReport/ |
| modules | C: 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient
 U: 
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient
 |
| Console output | 
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/7098/console |
| Powered by | Apache Yetus 0.5.0   http://yetus.apache.org |


This message was automatically generated.



> Remove TestDFSIO "Total Throughput" calculation
> -----------------------------------------------
>
>                 Key: MAPREDUCE-6931
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6931
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: benchmarks, test
>    Affects Versions: 2.8.0
>            Reporter: Dennis Huo
>            Priority: Trivial
>         Attachments: MAPREDUCE-6931-001.patch
>
>
> The new "Total Throughput" line added in 
> https://issues.apache.org/jira/browse/HDFS-9153 is currently calculated as 
> {{toMB(size) / ((float)execTime)}} and claims to be in units of "MB/s", but 
> {{execTime}} is in milliseconds; thus, the reported number is 1/1000x the 
> actual value:
> {code:java}
>     String resultLines[] = {
>         "----- TestDFSIO ----- : " + testType,
>         "            Date & time: " + new Date(System.currentTimeMillis()),
>         "        Number of files: " + tasks,
>         " Total MBytes processed: " + df.format(toMB(size)),
>         "      Throughput mb/sec: " + df.format(size * 1000.0 / (time * 
> MEGA)),
>         "Total Throughput mb/sec: " + df.format(toMB(size) / 
> ((float)execTime)),
>         " Average IO rate mb/sec: " + df.format(med),
>         "  IO rate std deviation: " + df.format(stdDev),
>         "     Test exec time sec: " + df.format((float)execTime / 1000),
>         "" };
> {code}
> The different calculated fields can also use toMB and a shared 
> milliseconds-to-seconds conversion to make it easier to keep units consistent.



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