keith-turner commented on issue #21: Created performance test framework URL: https://github.com/apache/accumulo-testing/pull/21#issuecomment-406480660 Below is an example output from running one of the test. ```json { "testClass": "org.apache.accumulo.testing.core.performance.tests.ScanExecutorPT", "accumuloVersion": "2.0.0-SNAPSHOT", "startTime": "2018-07-20T03:20:07.178Z", "finishTime": "2018-07-20T03:27:41.840Z", "id": "sexec", "description": "Scan Executor Test. Test running lots of short scans while long scans are running in the background. Each short scan reads a random row and family. A scan prioritizer that favors short scans is configured. If the scan prioritizer is not working properly, then the short scans will be orders of magnitude slower.", "results": [ { "id": "write", "data": 849617.6720475786, "description": "Data write rate entries/sec ", "purpose": "COMPARISON" }, { "id": "compact", "data": 283527.0768358378, "description": "Compact rate entries/sec ", "purpose": "COMPARISON" }, { "id": "short_times1", "stats": { "min": 1, "max": 244, "sum": 214100, "average": 4.282, "count": 50000 }, "description": "Times in ms for each short scan. First run.", "purpose": "INFORMATIONAL" }, { "id": "short_times2", "stats": { "min": 1, "max": 127, "sum": 2012445, "average": 4.02489, "count": 500000 }, "description": "Times in ms for each short scan. Second run.", "purpose": "INFORMATIONAL" }, { "id": "short", "data": 4.02489, "description": "Average times in ms for short scans from 2nd run.", "purpose": "COMPARISON" }, { "id": "long_counts", "stats": { "min": 1001, "max": 7001, "sum": 201050, "average": 4021.0, "count": 50 }, "description": "Entries read by each long scan threads", "purpose": "INFORMATIONAL" }, { "id": "long", "data": 450.7291701695979, "description": "Combined rate in entries/second of all long scans", "purpose": "COMPARISON" } ], "parameters": [ { "id": "short_threads", "data": "5", "description": "Threads used to run short scans." }, { "id": "long_threads", "data": "50", "description": "Threads running long scans. Each thread repeatedly scans entire table for duration of test." }, { "id": "rows", "data": "10000", "description": "Rows in test table" }, { "id": "familes", "data": "10", "description": "Families per row in test table" }, { "id": "qualifiers", "data": "10", "description": "Qualifiers per family in test table" }, { "id": "server_scan_threads", "data": "2", "description": "Server side scan handler threads" }, { "id": "prioritizer", "data": "org.apache.accumulo.core.spi.scan.IdleRatioScanPrioritizer", "description": "Server side scan prioritizer" } ] } ```
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