Issues

• Coaleced Initial Packets

  facebook/mvfst#424 · Filter by author NErinola opened on Feb 4, 2026

• Fedora 42: Compile error: Boost: PyArray_Descr has no member named ‘elsize’

  facebook/mvfst#409 · Filter by author radon-at-beeper opened on Oct 16, 2025

• Undefined symbol error when running tperf binary

  facebook/mvfst#397 · Filter by author defense226 opened on Jun 7, 2025

• mvfst (or fizz?) seems to have incorrect ordering of key shares in regards to the supported groups ordering

  facebook/mvfst#374 · Filter by author t8m opened on Feb 18, 2025
  1

• Some tests segfault on arm64

  facebook/mvfst#363 · Filter by author sin-ack opened on Nov 12, 2024
  2

• Compile error on Mac14.6: 'numpy/arrayobject.h' file not found

  facebook/mvfst#360 · Filter by author HuaMeng15 opened on Oct 28, 2024
  1

• additional ack blocks limitation requirement

  facebook/mvfst#357 · Filter by author hhrsscc opened on Oct 18, 2024
  2

• mvfst build Minimum kernel version requirement

  facebook/mvfst#356 · Filter by author ycchildcoder opened on Oct 14, 2024

• [tperf] Crash when client connects to Server (Debain 12)

  facebook/mvfst#339 · Filter by author Vollidiotischer opened on May 5, 2024

• Getting error: ‘XDP_RING_NEED_WAKEUP’ was not declared in this scope

  facebook/mvfst#336 · Filter by author MaoZiming opened on Apr 11, 2024
  3

• Build failed on centOS7

  facebook/mvfst#334 · Filter by author weimingdiit opened on Mar 26, 2024
  1

• Build fails on Ubuntu220.4

  facebook/mvfst#331 · Filter by author djinnnn opened on Mar 15, 2024
  3

• [tperf] socket write error on wireless networks

  facebook/mvfst#329 · Filter by author junkai0531 opened on Jan 29, 2024
  4

• Mvfst server does not close the connection when the client sends NEW_CONNECTION_ID frames that exceed the server's active_connection_id_limit.

  facebook/mvfst#320 · Filter by author QUICTester opened on Oct 27, 2023

• Datagrams Priorities

  facebook/mvfst#314 · Filter by author HaseebLUMS opened on Sep 23, 2023
  2

• Many tests fail on FreeBSD: Subprocess aborted

  facebook/mvfst#275 · Filter by author yurivict opened on Sep 26, 2022
  5

• minimum rtt lower than netem configured round trip delay

  facebook/mvfst#270 · Filter by author habt opened on Aug 24, 2022
  1

• copa queueing delay calculations

  facebook/mvfst#256 · Filter by author habt opened on May 20, 2022

• low throughput for tperf using bbr

  facebook/mvfst#233 · Filter by author habt opened on Feb 8, 2022

• Memory utilization rate issue

  facebook/mvfst#227 · Filter by author Enjia opened on Dec 29, 2021

• Question about "Customizable Connection-Id routing"

  facebook/mvfst#226 · Filter by author Lingtaonju opened on Dec 16, 2021
  1

• Question about the performance

  facebook/mvfst#221 · Filter by author wangweiwei1188 opened on Sep 22, 2021

• Exporting TLS secrets

  facebook/mvfst#190 · Filter by author francoismichel opened on Oct 28, 2020
  3

• Problem about ackBlock under high loss rate

  facebook/mvfst#149 · Filter by author Sunsapience opened on Jul 13, 2020
  3

• Perf tuning documents

  facebook/mvfst#64 · Filter by author yangchi opened on Nov 7, 2019