X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=README.md;h=d1a22f2a6c67fc552c5ea91d1793cf7a4766367e;hb=724089cf7925d3e7f54f4b9cf7be341d6fdbe8bf;hp=9985f22f72a08e3002eab8112760e4d3649b06b9;hpb=6e1a36f58c73ec770b55701bd8ae26d06ef4f8a5;p=pstop.git diff --git a/README.md b/README.md index 9985f22..d1a22f2 100644 --- a/README.md +++ b/README.md @@ -10,11 +10,6 @@ update or delete activity. User activity is now shown showing the number of different hosts that connect with the same username and the actiity of those users. -This program was started as a simple project to allow me to learn -go, which I'd been following for a while, but hadn't used in earnest. -This probably shows in the code so suggestions on improvement are -most welcome. - ### Installation Install and update this go package with `go get -u github.com/sjmudd/pstop` @@ -22,23 +17,25 @@ Install and update this go package with `go get -u github.com/sjmudd/pstop` ### Configuration Access to MySQL is currently via a defaults-file which is assumed -to be ~/.my.cnf. This should probably be made more configurable. +to be `~/.my.cnf`. This should probably be made more configurable. If you see a need for this please let me know. ### Grants -Do not forget to ensure that the MySQL user you configure has access -to the performance_schema tables. +`pstop` needs `SELECT` access to `performance_schema` tables. It +will not run if access to the required tables is not available. ### Screens -pstop has 5 different screens: +pstop has 5 different screens which get updated by default every second. * Latency mode: order table activity by the time waiting to perform operations on them. * Ops (operations) mode: order table activity by the number of operations MySQL performs on them. * I/O mode: show where MySQL is spending it's time in file I/O. * Locks mode: show order based on table locks * User mode: show ordering based on how long users are running queries, or the number of connections they have to MySQL. +You can change the polling interval and switch between modes (see below). + ### Keys The following keys allow you to navigate around the different pstop displays or to change it's behaviour. @@ -55,9 +52,25 @@ The following keys allow you to navigate around the different pstop displays or ### See also -See also BUGS and NEW_FEATURES which describe things that probably -need looking at and screen_samples.txt which provides some sample -output from my own system. +See also: +* [BUGS](https://github.com/sjmudd/pstop/blob/master/BUGS) currently known issues +* [NEW_FEATURES](https://github.com/sjmudd/pstop/blob/master/NEW_FEATURES) which describe things that probably need looking at +* [screen_samples.txt](https://github.com/sjmudd/pstop/blob/master/screen_samples.txt) provides some sample output from my own system. + +### Contributing + +This program was started as a simple project to allow me (Simon) to learn +go, which I'd been following for a while, but hadn't used in earnest. +This probably shows in the code so suggestions on improvement are +most welcome. + +You may find "Contributing to Open Source Git Repositories in Go" +by Katrina Owen to be useful: +https://blog.splice.com/contributing-open-source-git-repositories-go/ + +### Licensing + +BSD 2-Clause License ### Feedback