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77 lines
3.3 KiB
77 lines
3.3 KiB
9 years ago
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from kafkatest.services.performance import PerformanceService
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class ProducerPerformanceService(PerformanceService):
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logs = {
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"producer_performance_log": {
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"path": "/mnt/producer-performance.log",
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"collect_default": True},
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}
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def __init__(self, context, num_nodes, kafka, topic, num_records, record_size, throughput, settings={}, intermediate_stats=False):
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super(ProducerPerformanceService, self).__init__(context, num_nodes)
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self.kafka = kafka
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self.args = {
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'topic': topic,
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'num_records': num_records,
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'record_size': record_size,
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'throughput': throughput
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}
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self.settings = settings
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self.intermediate_stats = intermediate_stats
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def _worker(self, idx, node):
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args = self.args.copy()
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args.update({'bootstrap_servers': self.kafka.bootstrap_servers()})
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cmd = "/opt/kafka/bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance "\
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"%(topic)s %(num_records)d %(record_size)d %(throughput)d bootstrap.servers=%(bootstrap_servers)s"\
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" | tee /mnt/producer-performance.log" % args
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for key, value in self.settings.items():
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cmd += " %s=%s" % (str(key), str(value))
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self.logger.debug("Producer performance %d command: %s", idx, cmd)
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def parse_stats(line):
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parts = line.split(',')
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return {
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'records': int(parts[0].split()[0]),
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'records_per_sec': float(parts[1].split()[0]),
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'mbps': float(parts[1].split('(')[1].split()[0]),
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'latency_avg_ms': float(parts[2].split()[0]),
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'latency_max_ms': float(parts[3].split()[0]),
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'latency_50th_ms': float(parts[4].split()[0]),
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'latency_95th_ms': float(parts[5].split()[0]),
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'latency_99th_ms': float(parts[6].split()[0]),
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'latency_999th_ms': float(parts[7].split()[0]),
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}
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last = None
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for line in node.account.ssh_capture(cmd):
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if self.intermediate_stats:
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try:
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self.stats[idx-1].append(parse_stats(line))
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except:
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# Sometimes there are extraneous log messages
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pass
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last = line
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try:
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self.results[idx-1] = parse_stats(last)
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except:
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raise Exception("Unable to parse aggregate performance statistics on node %d: %s" % (idx, last))
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