[pypy-commit] extradoc extradoc: Saturday 8:30am lightning talk.

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: extradoc
Changeset: r4147:6b8106fb2099
Date: 2012-03-09 18:07 -0800
http://bitbucket.org/pypy/extradoc/changeset/6b8106fb2099/

Log:	Saturday 8:30am lightning talk.

diff --git a/talk/pycon2012/lightningtalk-tm.txt b/talk/pycon2012/lightningtalk-tm.txt
new file mode 100644
--- /dev/null
+++ b/talk/pycon2012/lightningtalk-tm.txt
@@ -0,0 +1,60 @@
+
+
+Transactional Memory
+--------------------
+
+
+
+Software Transactional Memory: STM
+Hardware Transactional Memory: HTM
+
+
+
+             |
+thread 1     |XXXXXXXXXXXXXXXXXXXXXXXXXXXX...
+             |
+             +------------------------------> time
+
+
+
+             |
+thread 1     |[XX]         [X]           [X]
+thread 2     |    [XX]            [XX]  
+thread 3     |        [XXX]   [XX]    [X]
+             +------------------------------> time
+
+
+             |
+thread 1     |[XX][X][X]
+thread 2     |[XX][XX]  
+thread 3     |[XXX][XX][X]
+             +------------------------------> time
+
+
+
+             |
+thread 1     |[XX][X-oups-[X][X]
+thread 2     |[XX][XX]
+thread 3     |[XX-oups-[XXX][XX][X]
+             +------------------------------> time
+
+
+
+             |
+thread 1     |[XXXXXXXXXX] [XXXXXXXXXXXXXX] [...
+             |
+             +------------------------------> time
+
+
+
+             |
+thread 1     |[XXXXXXXXXX] [...
+thread 2     |[XXXXXXXXXXXXXXXXX]
+             +------------------------------> time
+
+
+
+             |
+thread 1     |[XXXXXXXXXX] [...
+thread 2     |[XXX-oups-[XXXXXXXXXXXXXXXXX]
+             +------------------------------> time