Author: Armin Rigo <ar...@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 _______________________________________________ pypy-commit mailing list pypy-commit@python.org http://mail.python.org/mailman/listinfo/pypy-commit
