DataStax-Toolkit/sperf

sperf is a command line tool that can analyze clusters and hardware performance to help diagnose performance problems with DataStax Enterprise and Apache Cassandra™. Originally an internal only project is has been opened sourced under the Apache 2.0 license and a new public repository was created. User documentation is hereFind the docs on How to Contribute hereBrandon Williams (driftx) - rewrite from Go to Python, primary author of gc, statuslogger, sysbottle, jarcheck, bgrep, ttop, and slowqueryRyan Svihla (foundev) - original project author, Apache Solr™ tooling, diag and default commandNate Sanders (Nate75Sanders) - 1 commit but it was a good bug fix© DataStax, Inc.Licensed under the Apache License, Version 2.0 (the "License");you may not use this file except in compliance with the License.You may obtain a copy of the License athttp://www.apache.org/licenses/LICENSE-2.0Unless required by applicable law or agreed to in writing, softwaredistributed under the License is distributed on an "AS IS" BASIS,WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.See the License for the specific language governing permissions andlimitations under the License.DataStax is a registered trademark of DataStax, Inc. and its subsidiaries in the United Statesand/or other countries.Apache Cassandra, Apache, Tomcat, Lucene, Solr, Hadoop, Spark, TinkerPop, and Cassandra aretrademarks of the Apache Software Foundation or its subsidiaries inCanada, the United States and/or other countries.