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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/other Bug 2089] dumpcap packet count overrun
Date: Tue, 03 Nov 2026 08:30:43 +0000
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https://bugs.dpdk.org/show_bug.cgi?id=3D2089

            Bug ID: 2089
           Summary: dumpcap packet count overrun
           Product: DPDK
           Version: unspecified
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: minor
          Priority: Normal
         Component: other
          Assignee: dev@dpdk.org
          Reporter: stephen@networkplumber.org
  Target Milestone: ---

If dumpcap is asked to capture a number of packets it will overrun up to the
burst size. For example, if asked to capture 10 packets, it will often retu=
rn
more (up to 32) under load.

The fix is to adjust ring dequeue burst as needed.

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