原文:How to collect and analyze traces using ST12 (single transaction analysis)

Symptom You wish to analyze the performance of a particular transaction report job and would like to use transaction ST also known as Single Transaction Analysis . Image data in this KBA is from SAP ...

2020-08-07 01:18 0 1188 推薦指數:

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Cohort Analysis Using Python

Cohort Analysis是將某一個時期內的用戶划分為一個cohort,並將多個cohort進行時間上的某個屬性的比較的一種分析方法。Cohort Analysis在有些場景下非常有用。比如一個網站或App,在某個連續的4周里陸續更新或新增了一個功能或設計,想要知道這些功能和設計上的改動對用戶 ...

Thu Aug 11 06:40:00 CST 2016 0 1604
mysqldump命令之single-transaction

=========================================================在mysqldump中指定single-transaction時,會使用可重復讀(REPEATABLE READ)事務隔離級別來保證整個dump過程中數據一致性,該選項僅對InnoDB ...

Wed Mar 06 23:24:00 CST 2019 0 2500
mysqldump --master-data=2 --single-transaction

轉載於https://blog.csdn.net/linuxheik/article/details/714808821 mysqldump導出數據主要有兩種控制:一種是導出的全過程都加鎖 lock- ...

Fri Nov 02 22:40:00 CST 2018 0 2623
 
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