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-rw-r--r--docs/release/userguide/feature.userguide.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/release/userguide/feature.userguide.rst b/docs/release/userguide/feature.userguide.rst
index 4e9b0d01..e814895d 100644
--- a/docs/release/userguide/feature.userguide.rst
+++ b/docs/release/userguide/feature.userguide.rst
@@ -193,6 +193,12 @@ https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
update to the shared library path is not persistant (i.e. it will not survive a
reboot).
+.. note:: Plugin initialization time depends on read interval. It requires
+ 5 read cycles to set up internal buffers and states. During that time
+ no statistics are submitted. Also if plugin is running and the number of DPDK
+ ports is increased, internal buffers are resized. That requires 3 read cycles
+ and no port statistics are submitted in that time.
+
DPDK events plugin
^^^^^^^^^^^^^^^^^^^^^^
Repo: https://github.com/collectd/collectd