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[Bigdata-commit] SF.net SVN: bigdata:[4239] branches/QUADS_QUERY_BRANCH/bigdata
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From: <tho...@us...> - 2011-02-24 16:41:24
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Revision: 4239
http://bigdata.svn.sourceforge.net/bigdata/?rev=4239&view=rev
Author: thompsonbry
Date: 2011-02-24 16:41:18 +0000 (Thu, 24 Feb 2011)
Log Message:
-----------
Reduced a log message from INFO to DEBUG for the initial set of vertices in the RTO.
Clean up the RTO trace for (in/read/out) to present the data in a more natural order.
Added some notes on the BSBM Q5 run.
Modified Paths:
--------------
branches/QUADS_QUERY_BRANCH/bigdata/src/java/com/bigdata/bop/joinGraph/rto/JGraph.java
branches/QUADS_QUERY_BRANCH/bigdata-rdf/src/test/com/bigdata/bop/rdf/joinGraph/TestJoinGraphOnBSBMData.java
Modified: branches/QUADS_QUERY_BRANCH/bigdata/src/java/com/bigdata/bop/joinGraph/rto/JGraph.java
===================================================================
--- branches/QUADS_QUERY_BRANCH/bigdata/src/java/com/bigdata/bop/joinGraph/rto/JGraph.java 2011-02-24 12:28:34 UTC (rev 4238)
+++ branches/QUADS_QUERY_BRANCH/bigdata/src/java/com/bigdata/bop/joinGraph/rto/JGraph.java 2011-02-24 16:41:18 UTC (rev 4239)
@@ -555,14 +555,14 @@
*/
sampleAllVertices(queryEngine, limit);
- if (log.isInfoEnabled()) {
+ if (log.isDebugEnabled()) {
final StringBuilder sb = new StringBuilder();
sb.append("Vertices:\n");
for (Vertex v : V) {
sb.append(v.toString());
sb.append("\n");
}
- log.info(sb.toString());
+ log.debug(sb.toString());
}
/*
@@ -1280,14 +1280,14 @@
static public String showTable(final Path[] a,final Path[] pruned) {
final StringBuilder sb = new StringBuilder();
final Formatter f = new Formatter(sb);
- f.format("%-6s %10s%1s * %10s (%6s/%6s/%6s) = %10s%1s : %10s %10s",
+ f.format("%-6s %10s%1s * %10s (%6s %6s %6s) = %10s%1s : %10s %10s",
"path",//
"sourceCard",//
"",// sourceSampleExact
"f",//
- "out",//
"in",//
"read",//
+ "out",//
"estCard",//
"",// estimateIs(Exact|LowerBound|UpperBound)
"sumEstCard",//
@@ -1308,18 +1308,18 @@
}
final EdgeSample edgeSample = x.edgeSample;
if (edgeSample == null) {
- f.format("%6d %10s%1s * %10s (%6s/%6s/%6s) = %10s%1s : %10s",//
+ f.format("%6d %10s%1s * %10s (%6s %6s %6s) = %10s%1s : %10s",//
i, "N/A", "", "N/A", "N/A", "N/A", "N/A", "N/A", "",
"N/A");
} else {
- f.format("%6d %10d%1s * % 10.2f (%6d/%6d/%6d) = % 10d%1s : % 10d", //
+ f.format("%6d %10d%1s * % 10.2f (%6d %6d %6d) = % 10d%1s : % 10d", //
i,//
edgeSample.sourceSample.estimatedCardinality,//
edgeSample.sourceSample.estimateEnum.getCode(),//
edgeSample.f,//
- edgeSample.outputCount,//
edgeSample.inputCount,//
edgeSample.tuplesRead,//
+ edgeSample.outputCount,//
edgeSample.estimatedCardinality,//
edgeSample.estimateEnum.getCode(),//
x.cumulativeEstimatedCardinality//
@@ -1360,14 +1360,14 @@
/*
* @todo show limit on samples?
*/
- f.format("%6s %10s%1s * %10s (%6s/%6s/%6s) = %10s%1s : %10s",//
+ f.format("%6s %10s%1s * %10s (%6s %6s %6s) = %10s%1s : %10s",//
"vertex",
"sourceCard",//
"",// sourceSampleExact
"f",//
- "out",//
"in",//
"read",//
+ "out",//
"estCard",//
"",// estimateIs(Exact|LowerBound|UpperBound)
"sumEstCard"//
@@ -1391,19 +1391,19 @@
}
sb.append("\n");
if (sample == null) {
- f.format("% 6d %10s%1s * %10s (%6s/%6s/%6s) = %10s%1s : %10s",//
+ f.format("% 6d %10s%1s * %10s (%6s %6s %6s) = %10s%1s : %10s",//
predId,//
"N/A", "", "N/A", "N/A", "N/A", "N/A", "N/A", "", "N/A");
} else if(sample instanceof VertexSample) {
// Show the vertex sample for the initial vertex.
- f.format("% 6d %10s%1s * %10s (%6s/%6s/%6s) = % 10d%1s : %10d",//
+ f.format("% 6d %10s%1s * %10s (%6s %6s %6s) = % 10d%1s : %10d",//
predId,//
- "NA",//sample.sourceSample.estimatedCardinality,//
+ "N/A",//sample.sourceSample.estimatedCardinality,//
" ",//sample.sourceSample.isExact() ? "E" : "",//
" ",//sample.f,//
- "N/A",//sample.outputCount,//
"N/A",//sample.inputCount,//
"N/A",//sample.tuplesRead,//
+ "N/A",//sample.outputCount,//
sample.estimatedCardinality,//
sample.estimateEnum.getCode(),//
sumEstCard//
@@ -1412,14 +1412,14 @@
} else {
// Show the sample for a cutoff join with the 2nd+ vertex.
final EdgeSample edgeSample = (EdgeSample)sample;
- f.format("% 6d %10d%1s * % 10.2f (%6d/%6d/%6d) = % 10d%1s : %10d",//
+ f.format("% 6d %10d%1s * % 10.2f (%6d %6d %6d) = % 10d%1s : %10d",//
predId,//
edgeSample.sourceSample.estimatedCardinality,//
edgeSample.sourceSample.estimateEnum.getCode(),//
edgeSample.f,//
- edgeSample.outputCount,//
edgeSample.inputCount,//
edgeSample.tuplesRead,//
+ edgeSample.outputCount,//
edgeSample.estimatedCardinality,//
edgeSample.estimateEnum.getCode(),//
sumEstCard//
Modified: branches/QUADS_QUERY_BRANCH/bigdata-rdf/src/test/com/bigdata/bop/rdf/joinGraph/TestJoinGraphOnBSBMData.java
===================================================================
--- branches/QUADS_QUERY_BRANCH/bigdata-rdf/src/test/com/bigdata/bop/rdf/joinGraph/TestJoinGraphOnBSBMData.java 2011-02-24 12:28:34 UTC (rev 4238)
+++ branches/QUADS_QUERY_BRANCH/bigdata-rdf/src/test/com/bigdata/bop/rdf/joinGraph/TestJoinGraphOnBSBMData.java 2011-02-24 16:41:18 UTC (rev 4239)
@@ -97,11 +97,11 @@
* large data set to assess the relative performance of the static and
* runtime query optimizers).
*/
- private static final boolean useExistingJournal = false;
+ private static final boolean useExistingJournal = true;
-// private static final long existingPC = 284826; // BSBM 100M
+ private static final long existingPC = 284826; // BSBM 100M
- private static final long existingPC = 566496; // BSBM 200M
+// private static final long existingPC = 566496; // BSBM 200M
private static final File existingJournal = new File("/data/bsbm/bsbm_"
+ existingPC + "/bigdata-bsbm.RW.jnl");
@@ -432,42 +432,81 @@
}
- /*
- * Run w/o constraints.
- *
- * Note: There are no solutions for this query against BSBM 100. The
- * optimizer is only providing the fastest path to prove that. We have
- * to use a larger data set if we want to verify the optimizers join
- * path for a query which produces solutions in the data.
- */
- if (false) {
+ /*
+ * Run w/o constraints.
+ *
+ * Note: There are no solutions for this query against BSBM 100. The
+ * optimizer is only providing the fastest path to prove that. We have
+ * to use a larger data set if we want to verify the optimizers join
+ * path for a query which produces solutions in the data.
+ *
+ * Note: The optimizer finds the same join path for the BSBM 100, 100M,
+ * and 200M data sets
+ */
+ if (true) {
+ /*
+100M: static: ids=[1, 2, 4, 6, 0, 3, 5]
+
+*** round=5, limit=600: paths{in=1,considered=1,out=1}
+path sourceCard * f ( out/ in/ read) = estCard : sumEstCard joinPath
+ 0 2400 * 1.00 ( 600/ 600/ 600) = 2400 : 9066 [ 1 2 0 4 6 3 5 ]
+
+*** Selected join path: [1, 2, 0, 4, 6, 3, 5]
+vertex sourceCard * f ( out/ in/ read) = estCard : sumEstCard
+ 1 NA * ( N/A/ N/A/ N/A) = 16E : 16
+ 2 16E * 150.00 ( 600/ 4/ 10921) = 2400 : 13337
+ 0 2400 * 1.00 ( 600/ 600/ 600) = 2400 : 16337
+ 4 2400 * 1.00 ( 600/ 600/ 600) = 2400 : 19337
+ 6 2400 * 1.00 ( 600/ 600/ 600) = 2400 : 22337
+ 3 2400 * 1.00 ( 600/ 600/ 600) = 2400 : 25337
+ 5 N/A * N/A ( N/A/ N/A/ N/A) = N/A : N/A
+
+test_bsbm_q5 : Total times: static=8741, runtime=8025, delta(static-runtime)=716
+
+200M: static: ids=[1, 2, 4, 6, 0, 3, 5]
+
+*** round=5, limit=600: paths{in=1,considered=1,out=1}
+path sourceCard * f ( out/ in/ read) = estCard : sumEstCard joinPath
+ 0 166410 * 1.00 ( 600/ 600/ 600) = 166410 : 998460 [ 1 2 0 4 6 3 5 ]
+
+test_bsbm_q5 : Total times: static=8871, runtime=8107, delta(static-runtime)=764
+ */
final IPredicate<?>[] runtimeOrder = doTest(preds, null/* constraints */);
- /*
- * Verify that the runtime optimizer produced the expected join
- * path.
- *
- * Note: The optimizer finds the same join path for the BSBM 100,
- * 100M, and 200M data sets
- */
- assertEquals("runtimeOrder", new int[] { 1, 2, 0, 4, 6, 3, 5 },
- BOpUtility.getPredIds(runtimeOrder));
+// assertEquals("runtimeOrder", new int[] { 1, 2, 0, 4, 6, 3, 5 }, BOpUtility.getPredIds(runtimeOrder));
}
- /*
- * Run w/ constraints.
- */
+ // Run w/ constraints.
if(true){
+ /*
+100M: static: ids=[1, 2, 4, 6, 0, 3, 5]
+
+*** round=5, limit=600: paths{in=4,considered=4,out=1}
+path sourceCard * f ( out/ in/ read) = estCard : sumEstCard joinPath
+ 0 107 * 1.00 ( 27/ 27/ 27) = 107 : 2541 [ 1 2 4 3 6 5 0 ]
+
+ test_bsbm_q5 : Total times: static=7201, runtime=3686, delta(static-runtime)=3515
+*** Selected join path: [1, 2, 4, 3, 6, 5, 0]
+vertex sourceCard * f ( out/ in/ read) = estCard : sumEstCard
+ 1 NA * ( N/A/ N/A/ N/A) = 16E : 16
+ 2 16E * 150.00 ( 600/ 4/ 10921) = 2400 : 13337
+ 4 2400 * 1.00 ( 600/ 600/ 600) = 2400 : 16337
+ 3 2400 * 0.16 ( 97/ 600/ 600) = 387 : 17324
+ 6 387 * 1.00 ( 97/ 97/ 97) = 387 : 17808
+ 5 387 * 0.28 ( 27/ 97/ 97) = 107 : 18012
+ 0 107 * 1.00 ( 27/ 27/ 27) = 107 : 18146
+
+200M: static: ids=[1, 2, 4, 6, 0, 3, 5]
+
+*** round=5, limit=600: paths{in=4,considered=4,out=1}
+path sourceCard * f ( out/ in/ read) = estCard : sumEstCard joinPath
+ 0 1941 * 1.00 ( 7/ 7/ 7) = 1941 : 344799 [ 1 2 4 3 6 5 0 ]
+
+test_bsbm_q5 : Total times: static=7312, runtime=3305, delta(static-runtime)=4007
+
+ */
final IPredicate<?>[] runtimeOrder = doTest(preds, constraints);
-
- /*
- * Verify that the runtime optimizer produced the expected join
- * path.
- *
- * FIXME Figure out what the right query is.
- */
- assertEquals("runtimeOrder", new int[] { 1, 2, 0, 4, 6, 3, 5 },
- BOpUtility.getPredIds(runtimeOrder));
+// assertEquals("runtimeOrder", new int[] { 1, 2, 0, 4, 6, 3, 5 }, BOpUtility.getPredIds(runtimeOrder));
}
}
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