diff --git a/dev-lang/python/patches/python3.13-3.13.3.patchset b/dev-lang/python/patches/python3.13-3.13.5.patchset
similarity index 94%
rename from dev-lang/python/patches/python3.13-3.13.3.patchset
rename to dev-lang/python/patches/python3.13-3.13.5.patchset
index c8959720a..5560bc950 100644
--- a/dev-lang/python/patches/python3.13-3.13.3.patchset
+++ b/dev-lang/python/patches/python3.13-3.13.5.patchset
@@ -1,4 +1,4 @@
-From c1ff79287e66f75526627c52eb4abbc6ae8f82a6 Mon Sep 17 00:00:00 2001
+From c56ab39bf40f8fda707621f6e79e672ddf8905b1 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sun, 8 Oct 2023 01:02:25 -0300
 Subject: initial Haiku patch
@@ -9,7 +9,7 @@ over 3.12's sources.
 Parts of that original patch were split into specific commit/patches.
 
 diff --git a/Include/pyport.h b/Include/pyport.h
-index 2ba81a4..8ba7902 100644
+index 72a157e..67141ae 100644
 --- a/Include/pyport.h
 +++ b/Include/pyport.h
 @@ -506,7 +506,7 @@ extern "C" {
@@ -22,7 +22,7 @@ index 2ba81a4..8ba7902 100644
     // See PyUnicode_DecodeFSDefaultAndSize(), PyUnicode_EncodeFSDefault(),
     // Py_DecodeLocale() and Py_EncodeLocale().
 diff --git a/Makefile.pre.in b/Makefile.pre.in
-index 3bd4495..1b4c40b 100644
+index 70d5495..737c1e0 100644
 --- a/Makefile.pre.in
 +++ b/Makefile.pre.in
 @@ -149,7 +149,7 @@ BINDIR=		@bindir@
@@ -133,7 +133,7 @@ index 3fe18e7..d0e1872 100644
  #endif
  
 diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
-index 09fd70f..97e15d2 100644
+index 8480590..ac7b78c 100644
 --- a/Modules/socketmodule.h
 +++ b/Modules/socketmodule.h
 @@ -113,6 +113,10 @@ typedef int socklen_t;
@@ -148,7 +148,7 @@ index 09fd70f..97e15d2 100644
  #include <bluetooth/bluetooth.h>
  #include <bluetooth/rfcomm.h>
 diff --git a/configure.ac b/configure.ac
-index 3fcb189..8e54330 100644
+index 2a03756..7551412 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -1573,6 +1573,16 @@ if test $enable_shared = "yes"; then
@@ -185,7 +185,7 @@ index 3fcb189..8e54330 100644
  	# -u libsys_s pulls in all symbols in libsys
  	Darwin/*|iOS/*)
  		LINKFORSHARED="$extra_undefs -framework CoreFoundation"
-@@ -5825,6 +5836,7 @@ AC_CHECK_FUNC([__fpu_control],
+@@ -5837,6 +5848,7 @@ AC_CHECK_FUNC([__fpu_control],
  AC_SUBST([LIBM])
  case $ac_sys_system in
  Darwin) ;;
@@ -197,17 +197,17 @@ index 3fcb189..8e54330 100644
 2.48.1
 
 
-From c7782a95c6d08a325210ceb285cdb2d4422ed32b Mon Sep 17 00:00:00 2001
+From 94a148592144fcc635816fc49349e491da7130da Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Sun, 16 Apr 2017 10:05:42 +0200
 Subject: fix for negative errnos
 
 
 diff --git a/Lib/subprocess.py b/Lib/subprocess.py
-index 4a9a64e..5ab9e22 100644
+index ffc3fdf..690ea26 100644
 --- a/Lib/subprocess.py
 +++ b/Lib/subprocess.py
-@@ -1954,6 +1954,8 @@ class Popen:
+@@ -1957,6 +1957,8 @@ class Popen:
                          SubprocessError)
                  if issubclass(child_exception_type, OSError) and hex_errno:
                      errno_num = int(hex_errno, 16)
@@ -235,7 +235,7 @@ index daec4ad..1647199 100644
 2.48.1
 
 
-From 6c0931c50128771a78124a75894030cb534a3d16 Mon Sep 17 00:00:00 2001
+From 971b69ba2be950aaa2b247732838985427676c9b Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sun, 8 Oct 2023 20:06:31 -0300
 Subject: Implement CTypes's find_library for Haiku
@@ -332,7 +332,7 @@ index 117bf06..6301aa2 100644
 2.48.1
 
 
-From 88736af1e86b217933d7ecf1ee82df431f60bc79 Mon Sep 17 00:00:00 2001
+From 3a4a3a492eaa0460aaf710547a4ecd7ba9a8b9ed Mon Sep 17 00:00:00 2001
 From: Philipp Wolfer <phil@parolu.io>
 Date: Mon, 23 Sep 2019 09:14:58 +0200
 Subject: webbrowser: Support for default browsers on Haiku
@@ -359,14 +359,14 @@ index 2f9555a..90bea57 100755
 2.48.1
 
 
-From 24f65166fb31b9d79b31697f1a3a5298368cce2b Mon Sep 17 00:00:00 2001
+From 809e9ca0f45f8473a2feb4a8309f6cc1f359599f Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Fri, 4 Oct 2019 22:02:35 +0200
 Subject: since 3.8, don't reinit locks on fork.
 
 
 diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
-index aa9b79d..b99e1e0 100644
+index 357d127..009fc95 100644
 --- a/Lib/logging/__init__.py
 +++ b/Lib/logging/__init__.py
 @@ -253,7 +253,7 @@ def _afterFork():
@@ -382,7 +382,7 @@ index aa9b79d..b99e1e0 100644
 2.48.1
 
 
-From 0decfe94924e50eabe6f34cbddb3e79708e98377 Mon Sep 17 00:00:00 2001
+From 7dbc00dadbdbc1fd76f0adbd9a15a3f7a3d90bf2 Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Fri, 15 May 2020 15:20:57 +0200
 Subject: handle errors returned by internal_connect()
@@ -390,10 +390,10 @@ Subject: handle errors returned by internal_connect()
 upstream bug #40628 by Ryan C. Gordon
 
 diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
-index e2afe50..a41aaca 100644
+index 9a7c977..5a9bcfb 100644
 --- a/Modules/socketmodule.c
 +++ b/Modules/socketmodule.c
-@@ -3534,7 +3534,7 @@ sock_connect(PySocketSockObject *s, PyObject *addro)
+@@ -3536,7 +3536,7 @@ sock_connect(PySocketSockObject *s, PyObject *addro)
      }
  
      res = internal_connect(s, SAS2SA(&addrbuf), addrlen, 1);
@@ -402,7 +402,7 @@ index e2afe50..a41aaca 100644
          return NULL;
  
      Py_RETURN_NONE;
-@@ -3565,7 +3565,7 @@ sock_connect_ex(PySocketSockObject *s, PyObject *addro)
+@@ -3567,7 +3567,7 @@ sock_connect_ex(PySocketSockObject *s, PyObject *addro)
      }
  
      res = internal_connect(s, SAS2SA(&addrbuf), addrlen, 0);
@@ -415,14 +415,14 @@ index e2afe50..a41aaca 100644
 2.48.1
 
 
-From 02a638d1ba2fcb67b6b7da45803b86322df43bae Mon Sep 17 00:00:00 2001
+From b13974f4992a94b1b0bd8738a9cb80b5c0dbd858 Mon Sep 17 00:00:00 2001
 From: Jerome Duval <jerome.duval@gmail.com>
 Date: Mon, 19 Oct 2020 18:03:09 +0200
 Subject: ttyname_r can use MAXPATHLEN
 
 
 diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
-index 601145e..754baa9 100644
+index dc7d1e8..d885c27 100644
 --- a/Modules/posixmodule.c
 +++ b/Modules/posixmodule.c
 @@ -3318,11 +3318,14 @@ static PyObject *
@@ -445,7 +445,7 @@ index 601145e..754baa9 100644
 2.48.1
 
 
-From 862f6fb3121e0ecd9725d26b0ab4e22fe81d4649 Mon Sep 17 00:00:00 2001
+From 904c928e0c0894347b76c77bbc18c1c3efc1af9c Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Mon, 24 Oct 2022 20:04:10 -0300
 Subject: Lib/test: require the "largefile" usage flag for I/O heavy tests.
@@ -456,7 +456,7 @@ This avoids needing several GBs of storage to run the tests
 (unless the "largefile" resource usage flag is enabled).
 
 diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
-index 1124955..614aff8 100644
+index 0da611a..92aa08e 100644
 --- a/Lib/test/test_io.py
 +++ b/Lib/test/test_io.py
 @@ -628,7 +628,7 @@ class IOTest(unittest.TestCase):
@@ -498,7 +498,7 @@ index a1cf538..c04d9e3 100644
 2.48.1
 
 
-From b0f164c467dbc7d8f8a24b650639df089d12538c Mon Sep 17 00:00:00 2001
+From 579c6f1ffcbe513f5ea82c243c154d947276f054 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sat, 27 Jul 2024 04:51:52 -0300
 Subject: _getuserbase(), getsitepackages(), and INSTALL_SCHEMES for Haiku.
@@ -525,10 +525,10 @@ by me, plus:
 The idea was to have all _getuserbase()/INSTALL_SCHEMES related changes in "one place".
 
 diff --git a/Lib/site.py b/Lib/site.py
-index 89a81c5..3477bf6 100644
+index aedf363..a65e8da 100644
 --- a/Lib/site.py
 +++ b/Lib/site.py
-@@ -306,6 +306,14 @@ def _getuserbase():
+@@ -307,6 +307,14 @@ def _getuserbase():
          return joinuser("~", "Library", sys._framework,
                          "%d.%d" % sys.version_info[:2])
  
@@ -543,7 +543,7 @@ index 89a81c5..3477bf6 100644
      return joinuser("~", ".local")
  
  
-@@ -398,7 +406,31 @@ def getsitepackages(prefixes=None):
+@@ -399,7 +407,31 @@ def getsitepackages(prefixes=None):
              abi_thread = 't'
          else:
              abi_thread = ''
@@ -714,7 +714,7 @@ index aca02c0..e7ff98d 100644
 2.48.1
 
 
-From 30a2e9f950bcad453ca51d1a61ba0680fc2389a6 Mon Sep 17 00:00:00 2001
+From 07379687c88ff59703555a0f172e0beb51164154 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Mon, 12 Feb 2024 08:39:38 -0300
 Subject: Fix location of REPL's history file.
@@ -725,10 +725,10 @@ Content-Transfer-Encoding: 8bit
 Adapted from previous patches by Jérôme Duval.
 
 diff --git a/Lib/site.py b/Lib/site.py
-index 3477bf6..cfd4e49 100644
+index a65e8da..81eff66 100644
 --- a/Lib/site.py
 +++ b/Lib/site.py
-@@ -505,8 +505,18 @@ def gethistoryfile():
+@@ -506,8 +506,18 @@ def gethistoryfile():
          history = os.environ.get("PYTHON_HISTORY")
          if history:
              return history
@@ -753,7 +753,7 @@ index 3477bf6..cfd4e49 100644
 2.48.1
 
 
-From 92e9504e82d1fa951dd32c3ce8f0dc024c007f9f Mon Sep 17 00:00:00 2001
+From d6588ea27a7d69ff89648e9aae6924f9c8cec398 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sun, 8 Oct 2023 17:02:19 -0300
 Subject: Use spawn instead of fork for multiprocessing.
@@ -790,7 +790,7 @@ https://docs.python.org/3.12/library/multiprocessing.html#contexts-and-start-met
 So, we might be in the clear switching to "spawn" now.
 
 diff --git a/Lib/multiprocessing/context.py b/Lib/multiprocessing/context.py
-index de8a264..02a301e 100644
+index f395e8b..c286964 100644
 --- a/Lib/multiprocessing/context.py
 +++ b/Lib/multiprocessing/context.py
 @@ -320,7 +320,7 @@ if sys.platform != 'win32':
@@ -806,7 +806,7 @@ index de8a264..02a301e 100644
 2.48.1
 
 
-From 8283651371ed8ac3d36b688ad1ecf90a6c75bd94 Mon Sep 17 00:00:00 2001
+From 3d7fb2fc45de9fb8c0a34b4ae45591f499de6a15 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sun, 10 Dec 2023 19:50:22 -0300
 Subject: Miscellaneous "Lib/test/" fixes for Haiku.
@@ -817,10 +817,10 @@ Content-Transfer-Encoding: 8bit
 test_fileio.py fix from "initial Haiku patch" by Jérôme Duval.
 
 diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
-index 952176b..2a23ff0 100644
+index 44c5b28..994e39b 100644
 --- a/Lib/test/datetimetester.py
 +++ b/Lib/test/datetimetester.py
-@@ -6086,6 +6086,9 @@ def pairs(iterable):
+@@ -6089,6 +6089,9 @@ def pairs(iterable):
  
  class ZoneInfo(tzinfo):
      zoneroot = '/usr/share/zoneinfo'
@@ -846,7 +846,7 @@ index 0611d17..ce7c87d 100644
 2.48.1
 
 
-From 3ede5eb2e516df3efb2ee15fd1f5d4214ddc9d79 Mon Sep 17 00:00:00 2001
+From 78b0c0b698dcb6f074753c5216828d6e2b4885c1 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Mon, 12 Feb 2024 10:50:34 -0300
 Subject: Fix build on nightlies, following the addition of kqueue.
@@ -912,7 +912,7 @@ index 5bd9b77..88e29a4 100644
 2.48.1
 
 
-From 06130abe2fc72c3c644811ac9012beb4dc9724df Mon Sep 17 00:00:00 2001
+From db36a890530d6bb0d3cd90011ee8b7384fef6f76 Mon Sep 17 00:00:00 2001
 From: Alexander von Gluck IV <kallisti5@unixzen.com>
 Date: Thu, 14 Mar 2024 12:54:33 -0500
 Subject: config.guess: Update to universal haiku arch guessing
@@ -942,7 +942,7 @@ index e81d3ae..366429c 100755
 2.48.1
 
 
-From 4ff86bb269b52cbdf67b33afcf22b880ad4a2b9d Mon Sep 17 00:00:00 2001
+From 60ebd9c09d2a9f5541b2d3516cd43916ba331374 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Fri, 9 Aug 2024 13:38:28 -0300
 Subject: fix test_utf8_mode.
@@ -965,7 +965,7 @@ index f668810..a55a8e4 100644
 2.48.1
 
 
-From b9e64a6a7fc28878a05df394477b149386138baa Mon Sep 17 00:00:00 2001
+From a090a0dc8ac888428fbe4035113121ca510132ee Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Fri, 9 Aug 2024 14:35:04 -0300
 Subject: Fix test_site.
@@ -983,10 +983,10 @@ Lib/site.py changes should eventually be merged with previous commits.
 Leaving the changes here now for easier review.
 
 diff --git a/Lib/site.py b/Lib/site.py
-index cfd4e49..b414150 100644
+index 81eff66..ca16495 100644
 --- a/Lib/site.py
 +++ b/Lib/site.py
-@@ -307,12 +307,8 @@ def _getuserbase():
+@@ -308,12 +308,8 @@ def _getuserbase():
                          "%d.%d" % sys.version_info[:2])
  
      if sys.platform.startswith('haiku'):
@@ -1001,7 +1001,7 @@ index cfd4e49..b414150 100644
  
      return joinuser("~", ".local")
  
-@@ -418,18 +414,10 @@ def getsitepackages(prefixes=None):
+@@ -419,18 +415,10 @@ def getsitepackages(prefixes=None):
              # For .hpkg installed under ~/config/ (pkgman install -H)
              # ("pip install --user" uses ~/config/non-packaged/, and gets
              # handled by the "haiku_user" install scheme.
@@ -1055,7 +1055,7 @@ index 57f4f1e..841c24a 100644
 2.48.1
 
 
-From a617a93b6110e6bdf2b7c79ba91110bc3ab168f1 Mon Sep 17 00:00:00 2001
+From 7917c7c54c535c86d0ca23ec226d62c4aadfc2fd Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Fri, 9 Aug 2024 15:37:13 -0300
 Subject: Fix test_sysconfig.
@@ -1098,7 +1098,7 @@ index e7ff98d..017c676 100644
 2.48.1
 
 
-From 8e1d4e088545b103b11b4f7fb985492e7780a060 Mon Sep 17 00:00:00 2001
+From 222255fc09d77b71c6b7d3b6f5e91fc8b6a375bc Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sun, 29 Sep 2024 03:01:27 -0300
 Subject: Partially fix test_compileall by skipping tests that need hardlink
@@ -1106,7 +1106,7 @@ Subject: Partially fix test_compileall by skipping tests that need hardlink
 
 
 diff --git a/Lib/test/support/os_helper.py b/Lib/test/support/os_helper.py
-index ae01644..b701fd9 100644
+index 26c467a..4969750 100644
 --- a/Lib/test/support/os_helper.py
 +++ b/Lib/test/support/os_helper.py
 @@ -207,6 +207,8 @@ def can_hardlink():
@@ -1134,7 +1134,7 @@ index 21ecebc..632fc1c 100644
 2.48.1
 
 
-From d28046562d65e17576f9cc4eed86cf1ab6953ddf Mon Sep 17 00:00:00 2001
+From 648a41cedebd802512eb1c8a5350b5a73dfad063 Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Thu, 9 May 2024 15:16:26 -0300
 Subject: Fix 3.13.0 build.
@@ -1147,7 +1147,7 @@ Previous Python versions had both the time out and the "|| true".
 Some of the test run in that PGO stage sadly still fail on Haiku.
 
 diff --git a/Makefile.pre.in b/Makefile.pre.in
-index 1b4c40b..c46e950 100644
+index 737c1e0..cb10114 100644
 --- a/Makefile.pre.in
 +++ b/Makefile.pre.in
 @@ -752,7 +752,7 @@ profile-run-stamp:
@@ -1159,7 +1159,7 @@ index 1b4c40b..c46e950 100644
  	$(LLVM_PROF_MERGER)
  	# Remove profile generation binary since we are done with it.
  	$(MAKE) clean-retain-profile
-@@ -2029,7 +2029,7 @@ $(LIBRARY_OBJS) $(MODOBJS) Programs/python.o: $(PYTHON_HEADERS)
+@@ -2035,7 +2035,7 @@ $(LIBRARY_OBJS) $(MODOBJS) Programs/python.o: $(PYTHON_HEADERS)
  TESTOPTS=	$(EXTRATESTOPTS)
  TESTPYTHON=	$(RUNSHARED) $(PYTHON_FOR_BUILD) $(TESTPYTHONOPTS)
  TESTRUNNER=	$(TESTPYTHON) -m test
@@ -1185,14 +1185,14 @@ index 4d3fb65..be95e7d 100644
 2.48.1
 
 
-From 1af03ce03c52e186d6699b738243527b8c26b6d2 Mon Sep 17 00:00:00 2001
+From a80291d2bd8144ea5a1cdc040b635aa2046a4f3b Mon Sep 17 00:00:00 2001
 From: Oscar Lesta <oscar.lesta@gmail.com>
 Date: Sat, 5 Oct 2024 07:32:17 -0300
 Subject: Avoid forcing "-g" on LTO builds, unless Py_DEBUG is defined.
 
 
 diff --git a/configure.ac b/configure.ac
-index 8e54330..e197041 100644
+index 7551412..410e62b 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -2069,7 +2069,9 @@ if test "$Py_LTO" = 'true' ; then
diff --git a/dev-lang/python/python3.13-3.13.3.recipe b/dev-lang/python/python3.13-3.13.5.recipe
similarity index 87%
rename from dev-lang/python/python3.13-3.13.3.recipe
rename to dev-lang/python/python3.13-3.13.5.recipe
index 1668e1332..58566103f 100644
--- a/dev-lang/python/python3.13-3.13.3.recipe
+++ b/dev-lang/python/python3.13-3.13.5.recipe
@@ -13,7 +13,7 @@ LICENSE="Python"
 COPYRIGHT="1990-2025 Python Software Foundation"
 REVISION="1"
 SOURCE_URI="https://www.python.org/ftp/python/$portVersion/Python-$portVersion.tar.xz"
-CHECKSUM_SHA256="40f868bcbdeb8149a3149580bb9bfd407b3321cd48f0be631af955ac92c0e041"
+CHECKSUM_SHA256="93e583f243454e6e9e4588ca2c2662206ad961659863277afcdb96801647d640"
 SOURCE_DIR="Python-$portVersion"
 
 pyShortVer="${portVersion%.*}"
@@ -81,7 +81,6 @@ REQUIRES="
 	lib:libffi$secondaryArchSuffix
 	lib:libintl$secondaryArchSuffix
 	lib:liblzma$secondaryArchSuffix
-#	lib:libmpdec$secondaryArchSuffix	# bundled libmpdecimal scheduled for removal on 3.15
 	lib:libncursesw$secondaryArchSuffix
 	lib:libsqlite3$secondaryArchSuffix	# >= 3.15.2
 	lib:libssl$secondaryArchSuffix
@@ -94,7 +93,6 @@ BUILD_REQUIRES="
 	devel:libexpat$secondaryArchSuffix
 	devel:libffi$secondaryArchSuffix
 	devel:liblzma$secondaryArchSuffix
-#	devel:libmpdec$secondaryArchSuffix	# bundled libmpdecimal scheduled for removal on 3.15
 	devel:libncursesw$secondaryArchSuffix
 	devel:libsqlite3$secondaryArchSuffix
 	devel:libssl$secondaryArchSuffix
@@ -163,7 +161,7 @@ BUILD()
 
 	if $optimizedBuild; then
 		export OPT+=" -O3"
-		maybeEnableOptimizations="--enable-optimizations"
+		maybeEnableOptimizations="--enable-optimizations --with-lto"
 	else
 		export OPT+=" -O0"
 		maybeEnableOptimizations=
@@ -179,13 +177,11 @@ BUILD()
 		--with-system-expat \
 		--with-system-libmpdec=no \
 		--with-tzpath=$(findpaths -c : B_FIND_PATH_DATA_DIRECTORY zoneinfo) \
-		--without-static-libpython \
-		--with-lto
-
+		--without-static-libpython
 		# --disable-test-modules # can speed up the build a bit.
 		#
 		# --with-lto # Issues with enabling this flag:
-		#	- Is too CPU intensive (at least 2.5x slower build times).
+		#	- Is very CPU intensive (at least 2.5x slower build times).
 		#	- 30% final package size increase, unless "-g" is removed from 'LTOFLAGS="$LTOFLAGS -g"'
 		#	   on "configure.ac".
 		#	but resulting Python is about 5% faster, at least on the "pystone.py" syntetic benchmark.
@@ -296,10 +292,10 @@ INSTALL()
 # "hp --test"'s chroot. (test_sysconfig.MakefileTests.test_parse_makefile, for example).
 # Problem is "os.getcwd()" will return wrong data, causing some file operations to fail.
 
-# For reference, results on hrev57937+129 (64 bits, VMware, no-RAMFS):
-# Total duration: 9 min 42 sec
-# Total tests: run=40,337 failures=672 skipped=1,798
-# Total test files: run=465/445 failed=27 skipped=32 resource_denied=7 rerun=27
+# For reference, results on hrev57937+129 (64 bits, VMware, RAMFS):
+# Total duration: 14 min 29 sec
+# Total tests: run=38,756 failures=662 skipped=1,811
+# Total test files: run=470/439 failed=37 skipped=31 resource_denied=7 rerun=38
 TEST()
 {
 	# Remove tests data left-overs, if any:
@@ -308,8 +304,9 @@ TEST()
 	make $jobArgs test EXTRATESTOPTS="--cleanup"
 
 	local test_options=(
+		# --single-process
+
 		# Use this to get same test order on different runs (actual value not important).
-		-r
 		--randseed 7858065
 
 		# Print the names of the 10 slowest tests.
@@ -389,40 +386,54 @@ TEST()
 		-x test_httpservers
 		-x test_poplib
 		-x test_xmlrpc
+
+		# 3.13.5 (on hrev58907, using ramfs, at least)
+		-x test_smtplib # seems to dead-lock sometimes (0% CPU usage on some "pthread func")
+		-x test_signal # seems to dead-lock sometimes (0% CPU usage on some "pthread func")
+		-x test_unittest # 100% CPU usage on one core.
+
+		# 3.13.5 hang at least once (on beta5, using ramfs, at least).
+		-x test_urllib2_localnet
+		-x test_imaplib
+		-x test_docxmlrpc # hang on next run after disabling the ones above.
 	)
 
 	local tests_that_fail=(
-		test__locale
+		test__locale	# fails on 'test_alt_digits_nl_langinfo' and 'test_era_nl_langinfo'
+		test_ast		# seg-faulted at least once on 'test_recursion_direct'
 	    test_c_locale_coercion
-	    test_cmd
+	    test_call		# seg-faulted at least once on 'test_super_deep' (recursion related)
+	    test_cmd		# "Bad file descriptor" on 'test_basic_completion'
 	    test_ctypes		# stupid test compares wording of error message.
 #	    test_compile	# out of memory (with 2 GB of RAM)
 	    test_datetime	# on rare ocassions, it passes.
 	    test_fcntl		# "Permission denied" in test_lockf_exclusive
-	    test_genericpath # os.path.getatime() should return an int.
-	    test_glob	# sometimes hangs.
-	    test_importlib
+	    test_functools 	# seg-faulted at least once on 'test_lru_recursion'
+	    # test_genericpath # os.path.getatime() should return an int.
+	    # test_glob	# sometimes hangs.
+	    test_importlib	# "Invalid Argument" on _os.getcwd(). RAMFS or chroot related?
+	    test_ioctl	# B_ERROR on "fcntl.ioctl(wfd, termios.TCFLSH, termios.TCIFLUSH)"
 	    test_json	# "AssertionError: 13 != -2147459059" (errno.EPIPE)
-	    test_kqueue # hangs.
+	    # test_kqueue # hangs (on nightlies only?).
 	    test_mailbox	# fails to clean a temp file? (os.utime() related?)
 	    test_math	# test expects to get -0.0, gets 0.0
 	    test_os		# named pipes related errors. set_get_priority, ttyname, and utime fails.
 	    test_popen	# sign error numbers in waitstatus_to_exitcode()... "AssertionError: -42 != 42"
 	    test_posix	# test_posix_fallocate and test_link_dir_fd. Operation not supported.
-	    test_pty	# sometimes fails.
+	    # test_pty	# sometimes fails.
 	    test_pyrepl	# several: "module 'termios' has no attribute 'VREPRINT'". Adding hasattr(termios, 'VREPRINT') still results in error.
 	    test_re		# locale related failures.
-	    test_readline	# hangs sometimes (when run in parallel with test_pty, I think).
+	    # test_readline	# hangs sometimes (when run in parallel with test_pty, I think).
 	    test_shutil		# "Operation not supported" calling "os.scandir(topfd)".
-	    test_signal		# stupid test compares wording of strsignal(signal.SIGTERM).
+	    # test_signal		# stupid test compares wording of strsignal(signal.SIGTERM).
 	    test_strptime	# locale related failures.
 	    test_subprocess	# "Device/File/Resource busy" calling setrlimit()
-	    test_sysconfig	# venv related failures.
+	    test_sysconfig	# venv related failures. (ToDo, back-port patch from 3.14)
 	    test_tarfile	# os.path.getmtime() should return an int. Also, path.stat().st_mtime and pathlib.Path(TEMPDIR).stat().st_mtime seems to be using different scales: 1723.215266 vs 1723215266.0319815
 	    test_termios	# tcdrain/tcflow/tcflush/tcsendbreak related failures.
 	    test_time		# ctime/mktime related failures.
 	    test_tools		# _strptime / "%z" related.
-	    test_venv
+	    test_venv	# '/boot/system/cache/tmp/test_python_[...]/bin/python' can't find libpython3.13.so.1.0.
 	)
 
 	# besides the above ones, the following only fail when the workdir is in RAMFS:
@@ -446,12 +457,12 @@ TEST()
 	fi
 
 	if $runOnlyExcludedTests; then
-		make $jobArgs test EXTRATESTOPTS="${test_options[*]} ${tests_to_exclude[*]}"
+		make test EXTRATESTOPTS="${test_options[*]} ${tests_to_exclude[*]}"
 	elif $runOnlyKnownFailingTests; then
-		make $jobArgs test EXTRATESTOPTS="${test_options[*]} ${tests_that_fail[*]}"
+		make test EXTRATESTOPTS="${test_options[*]} ${tests_that_fail[*]}"
 	else
 		# Runs the full test suite (minus the tests that we explicitly exclude).
-		make $jobArgs test EXTRATESTOPTS="${test_options[*]} ${tests_to_exclude[*]}"
+		make test EXTRATESTOPTS="${test_options[*]} ${tests_to_exclude[*]}"
 	fi
 
 	# Occasionally, some test fails seemingly due to the racy nature of tempfile.mktemp().