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Diffstat (limited to 'llvm/docs/XRay.rst')
| -rw-r--r-- | llvm/docs/XRay.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/docs/XRay.rst b/llvm/docs/XRay.rst index d61e4e6d995..3009c8794a2 100644 --- a/llvm/docs/XRay.rst +++ b/llvm/docs/XRay.rst @@ -196,6 +196,9 @@ on your application, you may set the ``xray_fdr_log`` option to ``true`` in the ``XRAY_OPTIONS`` environment variable (while also optionally setting the ``xray_naive_log`` to ``false``). +When the buffers are flushed to disk, the result is a binary trace format +described by `XRay FDR format <XRayFDRFormat.html>`_ + When FDR mode is on, it will keep writing and recycling memory buffers until the logging implementation is finalized -- at which point it can be flushed and re-initialised later. To do this programmatically, we follow the workflow |
