{"op":"query","ns":"test.users","command":{"find":"users","filter":{"name":"Alice"},"planSummary":"COLLSCAN"},"keysExamined":0,"docsExamined":100,"numYields":0,"locks":{"Global":{"acquireCount":{"r":2}},"Database":{"acquireCount":{"r":1}},"Collection":{"acquireCount"...
3 see the log db.system.profile.find().limit(10).sort( { ts : -1 } ).pretty(); db.system.profile.find().limit(10).sort( { ts : 1 } ).pretty(); 4 Disable Profiling To disable profiling, use the following helper in the mongo shell: set the default value 0; db.setProfilingL...
3 see the logdb.system.profile.find().limit(10).sort( { ts : -1 } ).pretty(); db.system.profile.find().limit(10).sort( { ts : 1 } ).pretty(); 4 Disable ProfilingTo disable profiling, use the following helper in the mongo shell: set the default value 0; db.setProfilingLevel...
Base URL: https://cloud.mongodb.com/api/public/v1.0 Resource GET /groups/{PROJECT-ID}/hosts/{HOST-ID}/performanceAdvisor/slowQueryLogs Request Path Parameters Parameter Type Description PROJECT-ID string (Required.) Unique identifier of the project that owns this MongoDB process. HOST-ID st...
View the slow query logs of an ApsaraDB for MongoDB instance,ApsaraDB for MongoDB:ApsaraDB for MongoDB allows you to identify, analyze, perform an diagnosis on, and track the slow query logs of an ApsaraDB for MongoDB instance so that you can create inde
MongoDB的慢SQL日志是记录到业务库的system.profile表里,当线上DB运行缓慢时,开发通常联系DBA去排查问题,那么可以将这种机械化的工作,做成一个平台化、可视化的工具出来,让开发在网页里点点鼠标即可查看数据库运行状况,这将大大提高工作效率,降低对DBA的依赖。 参考了Percona pt-mongodb-query-digest工具抓取分析的展示...
pmm 监控mongodb slow log nmon监控命令 nmon使用 做压测时,需要查看服务器中的cpu、内存变化,但由于服务器是linux环境,则需要监控linux服务器的工具,下面用到的工具是nmon。 1、安装nmon。在网上下载nmon安装包,在linux服务器安装nmon(解压即可用)。 2、检查nmon是否可用。进入nmon的安装目录,命令行输入:./nmon,...
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execution time of operations across your cluster. If you disable the Atlas-managed slow query threshold, it no longer dynamically adjusts. MongoDB defaults the fixed slow query threshold to 100 milliseconds. We don't recommend that you set the fixed slow query threshold lower than 100 ...
EditIf you have other indexes MongoDB is maybe using them. When you're testing query performance you can usehintto use a specific index. When testing performance of your queries you should always do multiple tests and take an approx. of the results. ...