[lttng-dev] [RELEASE] LTTng Tools 2.2.0 - Cuda (STABLE)

Thibault, Daniel Daniel.Thibault at drdc-rddc.gc.ca
Wed Jun 26 08:38:47 EDT 2013


-----Message d'origine-----
Message: 5
Date: Tue, 25 Jun 2013 17:37:57 -0400
From: David Goulet <dgoulet at efficios.com>
[...]
Per UID buffers makes every application sharing the same UID to use the same
buffers.
[...]
Also, the buffers for UST application are now created in the consumer
and passed to the application. Thus, the buffer ownership has been
transfered from the UST tracer to the consumer.
------------------------------
Message: 8
Date: Tue, 25 Jun 2013 19:01:17 -0400
From: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
[...]
- Buffers shared across applications with same user id e.g.
  lttng enable-channel -u mychan --buffers-uid
------------------------------

   How can per-uid UST buffers be owned by any one application?

Daniel U. Thibault
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