11.0.0

Issues

• benchmark: measure Regex time and heap allocations

  CoreTests
  Unread
  apache/trafficserver#13670·bryancall opened Sep 12, 2026 · Updated Sep 19, 2026
  34

  

• Incoming request stats are somewhat confusing

  HTTPIncompatibleMetricsStale
  apache/trafficserver#12254 · Filter by author bryancall opened on May 22, 2025 · 11.0.0
  2

  

• 11.x: Rename some enabled configs to mode

  11.0.xConfigurationIncompatibleLoggingTLS
  apache/trafficserver#12412 · Filter by author bneradt opened on Aug 1, 2025 · 11.0.0
  1

  

• ATS plugins are too tolerant of loading bad configs

  Bugheader_rewritePluginsregex_remap
  apache/trafficserver#12660 · Filter by author traeak opened on Nov 12, 2025 · 11.0.0
  1

• ☂ Migrate remaining configuration files to YAML format

  ConfigurationUmbrella
  apache/trafficserver#12753 · Filter by author bneradt opened on Dec 11, 2025 · 11.0.0
  2

• ATS11: Remove slow log feature

  CleanupHTTPHTTP/2Logging
  apache/trafficserver#12870 · Filter by author bryancall opened on Feb 9, 2026 · 11.0.0
  

• Expose cache directory header metadata as stats (create_time, cycle count)

  CacheMetrics
  apache/trafficserver#12920 · Filter by author bryancall opened on Feb 26, 2026 · 11.0.0
  

• SERVER_CLOSE milestone set before UA_BEGIN_WRITE on transform path causes negative o_body

  BugHTTPLoggingTransform
  apache/trafficserver#12942 · Filter by author bryancall opened on Mar 5, 2026 · 11.0.0
  1

  

• Consolidate and modernize ATS logging: unify log files, timestamps, and naming

  LoggingNew Feature
  apache/trafficserver#12944 · Filter by author bryancall opened on Mar 5, 2026 · 11.0.0
  

• Reverse DNS (PTR) lookup for raw IP origins causes ~5s latency on every request including cache hits

  BugCacheDNSHostDBHTTPParent Proxy
  apache/trafficserver#12980 · Filter by author bryancall opened on Mar 17, 2026 · 11.0.0

• Per-thread FD tables via unshare(CLONE_FILES) for ET_NET threads

  PerformanceThreads
  Unread
  apache/trafficserver#13086·c-taylor opened Apr 13, 2026 · Updated Sep 17, 2026·Draft
  23

  

• Remove last_open_read memory cache feature

  CacheCleanup
  apache/trafficserver#13095 · Filter by author masaori335 opened on Apr 17, 2026 · 11.0.0
  1

  

• Add to API to get a strategy during TSRemapNewInstance

  New FeaturePluginsstrategy
  Unread
  apache/trafficserver#12593·traeak opened Oct 21, 2025 · Updated Oct 2, 2026
  44

  

• Convert ink_queue implementation to std::atomic

  CleanupCoreTests
  Unread
  apache/trafficserver#13170·JosiahWI opened May 18, 2026 · Updated Aug 21, 2026
  64

  

• refactor: Refactor CompileParseRules.cc for type safety, modern C++, and documentation

  Cleanup
  Unread
  apache/trafficserver#13196·grahamsedman opened May 23, 2026 · Updated Sep 14, 2026
  12

  

• hrw4u: Fix u4wrh set-config emitting 3-arg form with HRW type hint

  Bughrw4u
  Unread
  apache/trafficserver#13208·Clendenin opened May 27, 2026 · Updated Sep 25, 2026
  5

  

• hrw4u: Fix u4wrh emitting quoted header names in HRW4U output

  Bughrw4u
  Unread
  apache/trafficserver#13207·Clendenin opened May 27, 2026 · Updated Sep 25, 2026
  5

  

• hrw4u: Fix u4wrh raw %{...} passthrough for unresolved HRW variables

  Bughrw4u
  Unread
  apache/trafficserver#13206·Clendenin opened May 27, 2026 · Updated Sep 25, 2026
  4

  

• Add doxygen comments to DiagsTypes.hh

  Cleanup
  Unread
  apache/trafficserver#13262·JosiahWI opened Jun 12, 2026 · Updated Aug 12, 2026
  133

  

• ☂ Migrate off deprecated OpenSSL APIs and drop OPENSSL_API_COMPAT

  CoreTLSUmbrella
  apache/trafficserver#13348 · Filter by author bryancall opened on Jun 29, 2026 · 11.0.0

• Schedule HTTP/2 re-enable on NetVConnection owner thread

  BugCrashHTTP/2
  Unread
  apache/trafficserver#13362·saimayithri opened Jul 6, 2026 · Updated Sep 28, 2026
  17

  

• Log TLS signature algorithms

  LoggingNew FeatureTLS
  Unread
  apache/trafficserver#13378·bneradt opened Jul 13, 2026 · Updated Oct 2, 2026
  16

  

• Reduce repeated work in HTTP header parsing

  HTTPPerformance
  Unread
  apache/trafficserver#13376·moonchen opened Jul 13, 2026 · Updated Oct 2, 2026
  49

  

• Add HTML string escape and unescape APIs

  AuTestDocumentationNew FeatureTestsTS API
  Unread
  apache/trafficserver#13408·bneradt opened Jul 20, 2026 · Updated Sep 25, 2026·Draft
  5

  

• Logging: add cache freshness fields

  AuTestCacheLoggingNew FeatureTests
  Unread
  apache/trafficserver#13417·bneradt opened Jul 21, 2026 · Updated Sep 28, 2026
  21