Differences between revisions 452 and 503 (spanning 51 versions)
Revision 452 as of 2016-08-02 16:48:08
Size: 11471
Editor: FChE
Revision 503 as of 2019-05-16 20:10:33
Size: 11815
Comment: add a new guru mode trick
Deletions are marked like this. Additions are marked like this.
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 * [[https://lukas.zapletalovi.com/2016/08/probing-ruby-20-apps-with-systemtap-in-rhel7.html?utm_source=feedburner&utm_medium=twitter&utm_campaign=Feed%3A+LukasZapletal+%28Luk%C3%A1%C2%9A%C5%A1+Zapletal%3A+Blog%29&utm_content=FeedBurner|probing ruby 2 apps in rhel7]]
 * [[https://openresty.org/posts/dynamic-tracing/|dynamic tracing - agentzh (chinese)]]
 * [[https://github.com/dyninst/dyninst/issues/50#issuecomment-223466062|diagnosing glibc malloc deadlocks]]
 * [[https://mahmoudhatem.wordpress.com/2016/04/18/systemtap-a-mini-oracle-db-firewall/|firewalling oracle SQL with guru mode]]
 * [[http://externaltable.blogspot.ca/2016/03/systemtap-guru-mode-and-oracle-sql.html|patching oracle SQL parsing with guru mode]]
 * [[http://kernhack.hatenablog.com/entry/2016/02/29/001131|current-task state peek via embedded-C (japanese)]]
 * [[https://fosdem.org/2016/schedule/event/systemtap/|systemtap security band-aids]] [[http://video.fosdem.org/2016/k1105/applying-band-aids-over-security-wounds-with-systemtap.mp4|video]]
 * [[https://tecnocode.co.uk/2016/01/29/instrumenting-the-glib-main-loop-with-dunfell/|instrumenting the GLib main loop with Dunfell]]
 * [[http://www.erlang-factory.com/static/upload/media/1399288388410589dtrace.pdf|dynamic tracing in erlang (pdf)]]
 * [[https://mahmoudhatem.wordpress.com/2016/01/25/assessing-impact-of-major-page-fault-on-oracle-database-systemtap-in-action/|major page faults]]
 * [[https://github.com/wikimedia/puppet/blob/production/modules/tlsproxy/files/utils/h2_spdy_stats.stp|h2/spdy profiling at wikimedia]], plus others at [[https://phabricator.wikimedia.org/search/?query=systemtap|phabricate]]
 * Easier [[https://www.berrange.com/posts/2019/02/18/easier-qemu-live-tracing-using-systemtap/|QEMU live tracing]] using systemtap
 * A little note on systemtap [[https://qiita.com//SIGABRT/items/638697cedd97612dba7a|command line parameters]] (japanese)
 * mysql execution pipeline analysis [[http://sparkgis.com/2018/11/21/%e4%bd%bf%e7%94%a8systemtap%e8%b0%83%e8%af%95%e5%b7%a5%e5%85%b7%e5%88%86%e6%9e%90mysql%e7%9a%84%e6%80%a7%e8%83%bd/|sparkgis.com]] (chinese)
 * Kernel tracing by using trace event and systemtap [[https://events.opensuse.org/conference/summitasia17/program/proposal/1612|talk description]] [[https://www.youtube.com/watch?v=FP81xVjxq0g|video]]
 * Red Hat Developer blog series on stapbpf, part [[https://developers.redhat.com/blog/2017/12/13/introducing-stapbpf-systemtaps-new-bpf-backend|1]] [[https://developers.redhat.com/blog/2017/12/15/bpf-maps-used-stapbpf|2]] [[https://developers.redhat.com/blog/2018/04/23/systemtaps-bpf-backend-tracepoint-support|3]]
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[[SystemTapReleases|Archive of SystemTap releases]] '''The current release is 3.0, 2016-03-27.''' [[SystemTapReleases|Archive of SystemTap releases]] '''The current release is 4.1, 2019-05-07.'''
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 * [[GuruModeKallsyms|Guru Mode - Using kallsyms to Obtain Any Kernel Symbol]]: A description of how to call non-exported kernel functions from !SystemTap embedded-C blocks in guru mode.
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  * [[Glib2Markers|glib]]   * [[glibcMarkers| glibc standard libraries]]
  * [[Glib2Markers|Glib for GTK+ and GNOME]]
  * [[SystemTapMarkers|SystemTap]]
  * [[PHPMarkers|PHP]]
  * [[TclTkMarkers|Tcl/Tk]]
  * [[SSSDMarkers|SSSD]]
  * [[LibGuestFSMarkers|libguestfs]]
  * [[NodejsMarkers|Node.js]]
  * [[MariaDBMarkers|MariaDB]]
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 * [[stapstapbpfComparison|stap/stapbpf Comparison]]: Comparison between stap and stapbpf.

This is the systemtap wiki. Good content depends on each of us. Please help by creating a userid on the wiki Login page, ask us on IRC to add it to the EditorGroup ACL, then edit away.

In The News


SystemTap provides free software (GPL) infrastructure to simplify the gathering of information about the running Linux system. This assists diagnosis of a performance or functional problem. SystemTap eliminates the need for the developer to go through the tedious and disruptive instrument, recompile, install, and reboot sequence that may be otherwise required to collect data.

SystemTap provides a simple command line interface and scripting language for writing instrumentation for a live running system. We are publishing samples, as well as enlarging the internal "tapset" script library to aid reuse and abstraction.

Archive of SystemTap releases The current release is 4.1, 2019-05-07.


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None: HomePage (last edited 2019-05-16 20:10:33 by SerheiMakarov)