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HBASE-20513 Collect and emit ScanMetrics in PerformanceEvaluation

This commit is contained in:
Andrew Purtell 2018-05-01 10:58:09 -07:00
parent fd24083e26
commit 23b9054089
1 changed files with 108 additions and 19 deletions
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105
hbase-server/src/test/java/org/apache/hadoop/hbase/PerformanceEvaluation.java
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@ -70,6 +70,7 @@ import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.RowMutations;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.metrics.ScanMetrics;
import org.apache.hadoop.hbase.filter.BinaryComparator;
import org.apache.hadoop.hbase.filter.CompareFilter;
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
@ -973,6 +974,12 @@ public class PerformanceEvaluation extends Configured implements Tool {
private String testName;
private Histogram latencyHistogram;
private Histogram valueSizeHistogram;
private Histogram rpcCallsHistogram;
private Histogram remoteRpcCallsHistogram;
private Histogram millisBetweenNextHistogram;
private Histogram regionsScannedHistogram;
private Histogram bytesInResultsHistogram;
private Histogram bytesInRemoteResultsHistogram;
private RandomDistribution.Zipf zipf;
/**
@ -1030,6 +1037,34 @@ public class PerformanceEvaluation extends Configured implements Tool {
this.valueSizeHistogram.update(valueSize);
}
void updateScanMetrics(final ScanMetrics metrics) {
Map<String,Long> metricsMap = metrics.getMetricsMap();
Long rpcCalls = metricsMap.get(ScanMetrics.RPC_CALLS_METRIC_NAME);
if (rpcCalls != null) {
this.rpcCallsHistogram.update(rpcCalls.longValue());
}
Long remoteRpcCalls = metricsMap.get(ScanMetrics.REMOTE_RPC_CALLS_METRIC_NAME);
if (remoteRpcCalls != null) {
this.remoteRpcCallsHistogram.update(remoteRpcCalls.longValue());
}
Long millisBetweenNext = metricsMap.get(ScanMetrics.MILLIS_BETWEEN_NEXTS_METRIC_NAME);
if (millisBetweenNext != null) {
this.millisBetweenNextHistogram.update(millisBetweenNext.longValue());
}
Long regionsScanned = metricsMap.get(ScanMetrics.REGIONS_SCANNED_METRIC_NAME);
if (regionsScanned != null) {
this.regionsScannedHistogram.update(regionsScanned.longValue());
}
Long bytesInResults = metricsMap.get(ScanMetrics.BYTES_IN_RESULTS_METRIC_NAME);
if (bytesInResults != null && bytesInResults.longValue() > 0) {
this.bytesInResultsHistogram.update(bytesInResults.longValue());
}
Long bytesInRemoteResults = metricsMap.get(ScanMetrics.BYTES_IN_REMOTE_RESULTS_METRIC_NAME);
if (bytesInRemoteResults != null && bytesInRemoteResults.longValue() > 0) {
this.bytesInRemoteResultsHistogram.update(bytesInRemoteResults.longValue());
}
}
String generateStatus(final int sr, final int i, final int lr) {
return sr + "/" + i + "/" + lr + ", latency " + getShortLatencyReport() +
(!isRandomValueSize()? "": ", value size " + getShortValueSizeReport());
@ -1051,12 +1086,22 @@ public class PerformanceEvaluation extends Configured implements Tool {
}
void testSetup() throws IOException {
// test metrics
latencyHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
valueSizeHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
// scan metrics
rpcCallsHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
remoteRpcCallsHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
millisBetweenNextHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
regionsScannedHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
bytesInResultsHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
bytesInRemoteResultsHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
if (!opts.oneCon) {
this.connection = ConnectionFactory.createConnection(conf);
}
onStartup();
latencyHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
valueSizeHistogram = YammerHistogramUtils.newHistogram(new UniformSample(1024 * 500));
}
abstract void onStartup() throws IOException;
@ -1076,6 +1121,30 @@ public class PerformanceEvaluation extends Configured implements Tool {
+ YammerHistogramUtils.getHistogramReport(valueSizeHistogram));
status.setStatus("Num measures (ValueSize): " + valueSizeHistogram.count());
status.setStatus(YammerHistogramUtils.getPrettyHistogramReport(valueSizeHistogram));
if (rpcCallsHistogram.count() > 0) {
status.setStatus("rpcCalls (count): " +
YammerHistogramUtils.getHistogramReport(rpcCallsHistogram));
}
if (remoteRpcCallsHistogram.count() > 0) {
status.setStatus("remoteRpcCalls (count): " +
YammerHistogramUtils.getHistogramReport(remoteRpcCallsHistogram));
}
if (millisBetweenNextHistogram.count() > 0) {
status.setStatus("millisBetweenNext (latency): " +
YammerHistogramUtils.getHistogramReport(millisBetweenNextHistogram));
}
if (regionsScannedHistogram.count() > 0) {
status.setStatus("regionsScanned (count): " +
YammerHistogramUtils.getHistogramReport(regionsScannedHistogram));
}
if (bytesInResultsHistogram.count() > 0) {
status.setStatus("bytesInResults (size): " +
YammerHistogramUtils.getHistogramReport(bytesInResultsHistogram));
}
if (bytesInRemoteResultsHistogram.count() > 0) {
status.setStatus("bytesInRemoteResults (size): " +
YammerHistogramUtils.getHistogramReport(bytesInRemoteResultsHistogram));
}
}
if (!opts.oneCon) {
connection.close();
@ -1203,7 +1272,6 @@ public class PerformanceEvaluation extends Configured implements Tool {
@Override
void testRow(final int i) throws IOException {
Scan scan = new Scan(getRandomRow(this.rand, opts.totalRows));
scan.setCaching(opts.caching);
FilterList list = new FilterList();
if (opts.addColumns) {
for (int column = 0; column < opts.columns; column++) {
@ -1218,12 +1286,20 @@ public class PerformanceEvaluation extends Configured implements Tool {
}
list.addFilter(new WhileMatchFilter(new PageFilter(120)));
scan.setFilter(list);
scan.setCaching(opts.caching);
scan.setScanMetricsEnabled(true);
ResultScanner s = this.table.getScanner(scan);
try {
for (Result rr; (rr = s.next()) != null;) {
updateValueSize(rr);
}
} finally {
if (s != null) {
updateScanMetrics(scan.getScanMetrics());
s.close();
}
}
}
@Override
protected int getReportingPeriod() {
@ -1242,7 +1318,6 @@ public class PerformanceEvaluation extends Configured implements Tool {
void testRow(final int i) throws IOException {
Pair<byte[], byte[]> startAndStopRow = getStartAndStopRow();
Scan scan = new Scan(startAndStopRow.getFirst(), startAndStopRow.getSecond());
scan.setCaching(opts.caching);
if (opts.filterAll) {
scan.setFilter(new FilterAllFilter());
}
@ -1254,9 +1329,12 @@ public class PerformanceEvaluation extends Configured implements Tool {
} else {
scan.addFamily(FAMILY_NAME);
}
scan.setCaching(opts.caching);
scan.setScanMetricsEnabled(true);
Result r = null;
int count = 0;
ResultScanner s = this.table.getScanner(scan);
try {
for (; (r = s.next()) != null;) {
updateValueSize(r);
count++;
@ -1266,9 +1344,13 @@ public class PerformanceEvaluation extends Configured implements Tool {
Bytes.toString(startAndStopRow.getFirst()),
Bytes.toString(startAndStopRow.getSecond()), count));
}
} finally {
if (s != null) {
updateScanMetrics(scan.getScanMetrics());
s.close();
}
}
}
protected abstract Pair<byte[],byte[]> getStartAndStopRow();
@ -1427,6 +1509,7 @@ public class PerformanceEvaluation extends Configured implements Tool {
}
static class ScanTest extends TableTest {
private Scan scan;
private ResultScanner testScanner;
ScanTest(Connection con, TestOptions options, Status status) {
@ -1436,6 +1519,7 @@ public class PerformanceEvaluation extends Configured implements Tool {
@Override
void testTakedown() throws IOException {
if (this.testScanner != null) {
updateScanMetrics(scan.getScanMetrics());
this.testScanner.close();
}
super.testTakedown();
@ -1446,7 +1530,6 @@ public class PerformanceEvaluation extends Configured implements Tool {
void testRow(final int i) throws IOException {
if (this.testScanner == null) {
Scan scan = new Scan(format(opts.startRow));
scan.setCaching(opts.caching);
if (opts.addColumns) {
for (int column = 0; column < opts.columns; column++) {
byte [] qualifier = column == 0? COLUMN_ZERO: Bytes.toBytes("" + column);
@ -1458,6 +1541,8 @@ public class PerformanceEvaluation extends Configured implements Tool {
if (opts.filterAll) {
scan.setFilter(new FilterAllFilter());
}
scan.setCaching(opts.caching);
scan.setScanMetricsEnabled(true);
this.testScanner = table.getScanner(scan);
}
Result r = testScanner.next();
@ -1650,7 +1735,10 @@ public class PerformanceEvaluation extends Configured implements Tool {
updateValueSize(r);
}
} finally {
if (scanner != null) scanner.close();
if (scanner != null) {
updateScanMetrics(scan.getScanMetrics());
scanner.close();
}
}
}
@ -1665,7 +1753,6 @@ public class PerformanceEvaluation extends Configured implements Tool {
list.addFilter(new FilterAllFilter());
}
Scan scan = new Scan();
scan.setCaching(opts.caching);
if (opts.addColumns) {
for (int column = 0; column < opts.columns; column++) {
byte [] qualifier = column == 0? COLUMN_ZERO: Bytes.toBytes("" + column);
@ -1675,6 +1762,8 @@ public class PerformanceEvaluation extends Configured implements Tool {
scan.addFamily(FAMILY_NAME);
}
scan.setFilter(list);
scan.setCaching(opts.caching);
scan.setScanMetricsEnabled(true);
return scan;
}
}