# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2019-06-12 16:30:24
# Node ID 74e2f4b609f6321399c7d0e8f70365406846ebbd
# Parent  e4c85e23c9ff6f0b7a21d4a64a8178aff2370550

perf: clarify some of the custom behavior of `perfrevlogwrite`

This reduce the chance of developers being surprised by special cases.

diff --git a/contrib/perf.py b/contrib/perf.py
--- a/contrib/perf.py
+++ b/contrib/perf.py
@@ -2093,6 +2093,16 @@ def perfrevlogwrite(ui, repo, file_=None
                   (use a delta from the first parent otherwise)
     * `parent-smallest`: add from the smallest delta (either p1 or p2)
     * `storage`: add from the existing precomputed deltas
+
+    Note: This performance command measures performance in a custom way. As a
+    result some of the global configuration of the 'perf' command does not
+    apply to it:
+
+    * ``pre-run``: disabled
+
+    * ``profile-benchmark``: disabled
+
+    * ``run-limits``: disabled use --count instead
     """
     opts = _byteskwargs(opts)