[lttng-dev] How much shared memory is used by LTTng (UST) ?

Michel Dagenais michel.dagenais at polymtl.ca
Thu Jul 11 10:35:43 EDT 2013

> > It still doesn't explain why I was able to add procname to the
> > context but adding also vpid and vtid failed when the number of cores was 24
> > rather than 12.
> No idea. These are unrelated.

Perhaps you were not tracing that much and not filling all buffers with the smaller events with less context? The kernel buffers are probably pre-allocated for real but other buffers in user-space may not.

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