diff --git a/cross/libmemcached/Makefile b/cross/libmemcached/Makefile
new file mode 100644
index 00000000000..be4233872da
--- /dev/null
+++ b/cross/libmemcached/Makefile
@@ -0,0 +1,21 @@
+PKG_NAME = libmemcached
+PKG_VERS = 1.0.18
+PKG_EXT = tar.gz
+PKG_DIST_NAME = $(PKG_NAME)-$(PKG_VERS).$(PKG_EXT)
+PKG_DIST_SITE = https://launchpad.net/libmemcached/1.0/$(PKG_VERS)/+download
+PKG_DIR = $(PKG_NAME)-$(PKG_VERS)
+
+DEPENDS = cross/libevent
+
+HOMEPAGE = https://libmemcached.org/libMemcached.html
+COMMENT  = libMemcached is an open source C/C++ client library and tools for the memcached server.
+LICENSE  = 3-Clause BSD
+
+GNU_CONFIGURE = 1
+CONFIGURE_ARGS  = --disable-static
+CONFIGURE_ARGS += --enable-memaslap
+CONFIGURE_ARGS += ax_cv_gcc_atomic_builtins=yes
+# https://medium.com/swlh/the-complete-guide-to-benchmark-the-performance-of-memcached-on-ubuntu-16-04-71edeaf6e740
+CONFIGURE_ARGS += ax_cv_libevent=yes
+
+include ../../mk/spksrc.cross-cc.mk
diff --git a/cross/libmemcached/PLIST b/cross/libmemcached/PLIST
new file mode 100644
index 00000000000..ddba525d252
--- /dev/null
+++ b/cross/libmemcached/PLIST
@@ -0,0 +1,23 @@
+bin:bin/memaslap
+bin:bin/memcapable
+bin:bin/memcat
+bin:bin/memcp
+bin:bin/memdump
+bin:bin/memerror
+bin:bin/memexist
+bin:bin/memflush
+bin:bin/memparse
+bin:bin/memping
+bin:bin/memrm
+bin:bin/memslap
+bin:bin/memstat
+bin:bin/memtouch
+lnk:lib/libhashkit.so
+lnk:lib/libhashkit.so.2
+lib:lib/libhashkit.so.2.0.0
+lnk:lib/libmemcached.so
+lnk:lib/libmemcached.so.11
+lib:lib/libmemcached.so.11.0.0
+lnk:lib/libmemcachedutil.so
+lnk:lib/libmemcachedutil.so.2
+lib:lib/libmemcachedutil.so.2.0.0
diff --git a/cross/libmemcached/digests b/cross/libmemcached/digests
new file mode 100644
index 00000000000..aae74bf44b3
--- /dev/null
+++ b/cross/libmemcached/digests
@@ -0,0 +1,3 @@
+libmemcached-1.0.18.tar.gz SHA1 8be06b5b95adbc0a7cb0f232e237b648caf783e1
+libmemcached-1.0.18.tar.gz SHA256 e22c0bb032fde08f53de9ffbc5a128233041d9f33b5de022c0978a2149885f82
+libmemcached-1.0.18.tar.gz MD5 b3958716b4e53ddc5992e6c49d97e819
diff --git a/cross/libmemcached/patches/001-fix-clients_memflush-for-newer-compilers.patch b/cross/libmemcached/patches/001-fix-clients_memflush-for-newer-compilers.patch
new file mode 100644
index 00000000000..d777f9bfd99
--- /dev/null
+++ b/cross/libmemcached/patches/001-fix-clients_memflush-for-newer-compilers.patch
@@ -0,0 +1,23 @@
+# avoid comparison of pointer with integer
+# error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
+# 
+--- clients/memflush.cc.orig	2014-02-09 12:52:42.000000000 +0100
++++ clients/memflush.cc	2022-06-03 10:06:40.989938212 +0200
+@@ -39,7 +39,7 @@
+ {
+   options_parse(argc, argv);
+ 
+-  if (opt_servers == false)
++  if (opt_servers == NULL)
+   {
+     char *temp;
+ 
+@@ -48,7 +48,7 @@
+       opt_servers= strdup(temp);
+     }
+ 
+-    if (opt_servers == false)
++    if (opt_servers == NULL)
+     {
+       std::cerr << "No Servers provided" << std::endl;
+       exit(EXIT_FAILURE);
diff --git a/cross/libmemcached/patches/002-avoid-build-of-test-programs.patch b/cross/libmemcached/patches/002-avoid-build-of-test-programs.patch
new file mode 100644
index 00000000000..3ff16e31940
--- /dev/null
+++ b/cross/libmemcached/patches/002-avoid-build-of-test-programs.patch
@@ -0,0 +1,15 @@
+# For faster build:
+# - remove target with test programs (noinst_PROGRAMS) in generated Makefile.
+#   PROGRAMS = $(bin_PROGRAMS) $(noinst_PROGRAMS)
+# 
+--- Makefile.in.orig	2014-02-09 11:52:56.000000000 +0000
++++ Makefile.in	2022-06-03 08:39:02.989627735 +0000
+@@ -9961,7 +9961,7 @@
+ 	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
+ check: $(BUILT_SOURCES)
+ 	$(MAKE) $(AM_MAKEFLAGS) check-am
+-all-am: Makefile $(LTLIBRARIES) $(PROGRAMS) $(MANS) $(DATA) $(HEADERS) \
++all-am: Makefile $(LTLIBRARIES) $(bin_PROGRAMS) $(MANS) $(DATA) $(HEADERS) \
+ 		mem_config.h
+ install-binPROGRAMS: install-libLTLIBRARIES
+ 
diff --git a/cross/libmemcached/patches/003-adjust-programname-of-memaslap.patch b/cross/libmemcached/patches/003-adjust-programname-of-memaslap.patch
new file mode 100644
index 00000000000..f7f0697e6be
--- /dev/null
+++ b/cross/libmemcached/patches/003-adjust-programname-of-memaslap.patch
@@ -0,0 +1,100 @@
+# Adjust the program name to be able to identify the tool as memaslap
+# 
+# memslap is another tool of libmemcached, that is not as useful 
+# as it does not show stats nor accepts parameters such as threads or time.
+# 
+--- clients/memaslap.c.orig	2014-02-09 11:52:42.000000000 +0000
++++ clients/memaslap.c	2022-06-03 09:57:33.085672134 +0000
+@@ -1,5 +1,5 @@
+ /*
+- *  memslap
++ *  memaslap
+  *
+  *  (c) Copyright 2009, Schooner Information Technology, Inc.
+  *  All rights reserved.
+@@ -32,7 +32,7 @@
+ #include "ms_setting.h"
+ #include "ms_thread.h"
+ 
+-#define PROGRAM_NAME    "memslap"
++#define PROGRAM_NAME    "memaslap"
+ #define PROGRAM_DESCRIPTION \
+                         "Generates workload against memcached servers."
+ 
+@@ -111,7 +111,7 @@
+ static void ms_statistic_init(void);
+ static void ms_stats_init(void);
+ static void ms_print_statistics(int in_time);
+-static void ms_print_memslap_stats(struct timeval *start_time,
++static void ms_print_memaslap_stats(struct timeval *start_time,
+                                    struct timeval *end_time);
+ static void ms_monitor_slap_mode(void);
+ 
+@@ -130,7 +130,7 @@
+   printf("    %s\n\n", description);
+   printf(
+     "Usage:\n"
+-    "    memslap -hV | -s servers [-F config_file] [-t time | -x exe_num] [...]\n\n"
++    "    memaslap -hV | -s servers [-F config_file] [-t time | -x exe_num] [...]\n\n"
+     "Options:\n");
+ 
+   for (int x= 0; long_options[x].name; x++)
+@@ -146,13 +146,13 @@
+ 
+   printf(
+     "\nExamples:\n"
+-    "    memslap -s 127.0.0.1:11211 -S 5s\n"
+-    "    memslap -s 127.0.0.1:11211 -t 2m -v 0.2 -e 0.05 -b\n"
+-    "    memslap -s 127.0.0.1:11211 -F config -t 2m -w 40k -S 20s -o 0.2\n"
+-    "    memslap -s 127.0.0.1:11211 -F config -t 2m -T 4 -c 128 -d 20 -P 40k\n"
+-    "    memslap -s 127.0.0.1:11211 -F config -t 2m -d 50 -a -n 40\n"
+-    "    memslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m\n"
+-    "    memslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m -p 2\n\n");
++    "    memaslap -s 127.0.0.1:11211 -S 5s\n"
++    "    memaslap -s 127.0.0.1:11211 -t 2m -v 0.2 -e 0.05 -b\n"
++    "    memaslap -s 127.0.0.1:11211 -F config -t 2m -w 40k -S 20s -o 0.2\n"
++    "    memaslap -s 127.0.0.1:11211 -F config -t 2m -T 4 -c 128 -d 20 -P 40k\n"
++    "    memaslap -s 127.0.0.1:11211 -F config -t 2m -d 50 -a -n 40\n"
++    "    memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m\n"
++    "    memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m -p 2\n\n");
+ 
+   exit(0);
+ } /* ms_help_command */
+@@ -286,7 +286,7 @@
+ 
+   case OPT_UDP:
+     return
+-      "UDP support, default memslap uses TCP, TCP port and UDP port of\n"
++      "UDP support, default memaslap uses TCP, TCP port and UDP port of\n"
+       "        server must be same.";
+ 
+   case OPT_EXPIRE:
+@@ -708,8 +708,8 @@
+ } /* ms_print_statistics */
+ 
+ 
+-/* used to print the states of memslap */
+-static void ms_print_memslap_stats(struct timeval *start_time,
++/* used to print the states of memaslap */
++static void ms_print_memaslap_stats(struct timeval *start_time,
+                                    struct timeval *end_time)
+ {
+   char buf[1024];
+@@ -803,7 +803,7 @@
+ 
+   fprintf(stdout, "%s", buf);
+   fflush(stdout);
+-} /* ms_print_memslap_stats */
++} /* ms_print_memaslap_stats */
+ 
+ 
+ /* the loop of the main thread, wait the work threads to complete */
+@@ -883,7 +883,7 @@
+     gettimeofday(&end_time, NULL);
+   }
+ 
+-  ms_print_memslap_stats(&start_time, &end_time);
++  ms_print_memaslap_stats(&start_time, &end_time);
+ } /* ms_monitor_slap_mode */
+ 
+ 
diff --git a/cross/memcached/Makefile b/cross/memcached/Makefile
index f03a7b0db39..27ed6e577ff 100644
--- a/cross/memcached/Makefile
+++ b/cross/memcached/Makefile
@@ -1,5 +1,5 @@
 PKG_NAME = memcached
-PKG_VERS = 1.4.15
+PKG_VERS = 1.6.15
 PKG_EXT = tar.gz
 PKG_DIST_NAME = $(PKG_NAME)-$(PKG_VERS).$(PKG_EXT)
 PKG_DIST_SITE = http://www.memcached.org/files
@@ -9,14 +9,16 @@ DEPENDS = cross/libevent
 
 HOMEPAGE = https://www.memcached.org/
 COMMENT  = Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
-LICENSE  = BSD
+LICENSE  = 3-Clause BSD
 
-PRE_CONFIGURE_TARGET = memcached_pre_configure
-CONFIGURE_ARGS = ac_cv_c_endian=little
 GNU_CONFIGURE = 1
+ADDITIONAL_CFLAGS = -O
 
-include ../../mk/spksrc.cross-cc.mk
+include ../../mk/spksrc.archs.mk
+ifeq ($(findstring $(ARCH),$(OLD_PPC_ARCHS)),$(ARCH))
+# EFD_NONBLOCK is not defined (define it OR disable use of eventfd)
+#ADDITIONAL_CFLAGS += -DEFD_NONBLOCK=0x0004000
+CONFIGURE_ARGS = ac_cv_func_eventfd=no
+endif
 
-.PHONY: memcached_pre_configure
-memcached_pre_configure:
-	@$(RUN) autoconf
+include ../../mk/spksrc.cross-cc.mk
diff --git a/cross/memcached/digests b/cross/memcached/digests
index 0c09b9dc326..ec388fbd611 100644
--- a/cross/memcached/digests
+++ b/cross/memcached/digests
@@ -1,3 +1,3 @@
-memcached-1.4.15.tar.gz SHA1 12ec84011f408846250a462ab9e8e967a2e8cbbc
-memcached-1.4.15.tar.gz SHA256 169721ab7a7531add6ae9f6b14b6b5641725fe0b1f0bdf5c3a4327725901e2b4
-memcached-1.4.15.tar.gz MD5 36ea966f5a29655be1746bf4949f7f69
+memcached-1.6.15.tar.gz SHA1 badcfa0d65f5797cc9c2f957f3fbfedbd8c13411
+memcached-1.6.15.tar.gz SHA256 8d7abe3d649378edbba16f42ef1d66ca3f2ac075f2eb97145ce164388e6ed515
+memcached-1.6.15.tar.gz MD5 8a21ef7bc1c427e6cd88cac270394898
diff --git a/cross/memcached/patches/001-remove-werror.patch b/cross/memcached/patches/001-remove-werror.patch
index db1be904361..df9880282cb 100644
--- a/cross/memcached/patches/001-remove-werror.patch
+++ b/cross/memcached/patches/001-remove-werror.patch
@@ -1,17 +1,17 @@
 --- configure.ac.orig	2012-09-03 09:35:54.000000000 +0200
 +++ configure.ac	2012-12-08 00:31:35.000000000 +0100
-@@ -534,12 +534,12 @@
+@@ -788,12 +788,12 @@
  if test "$ICC" = "yes"
  then
     dnl ICC trying to be gcc.
 -   CFLAGS="$CFLAGS -diag-disable 187 -Wall -Werror"
 +   CFLAGS="$CFLAGS -diag-disable 187 -Wall"
-    AC_DEFINE([_GNU_SOURCE],[1],[find sigignore on Linux])
+    AC_DEFINE([_GNU_SOURCE],[1],[make sure IOV_MAX is defined])
  elif test "$GCC" = "yes"
  then
    GCC_VERSION=`$CC -dumpversion`
 -  CFLAGS="$CFLAGS -Wall -Werror -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls"
 +  CFLAGS="$CFLAGS -Wall -pedantic -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls"
-   case $GCC_VERSION in
-     4.4.*)
-     CFLAGS="$CFLAGS -fno-strict-aliasing"
+   if test "x$enable_asan" = "xyes"; then
+     CFLAGS="$CFLAGS -fsanitize=address"
+   fi
diff --git a/cross/phpmemcachedadmin/Makefile b/cross/phpmemcachedadmin/Makefile
index a28c3347f48..02b21b3fa7a 100644
--- a/cross/phpmemcachedadmin/Makefile
+++ b/cross/phpmemcachedadmin/Makefile
@@ -1,24 +1,35 @@
 PKG_NAME = phpMemcachedAdmin
-PKG_VERS = 1.2.2-r262
 PKG_EXT = tar.gz
-PKG_DIST_NAME = $(PKG_NAME)-$(PKG_VERS).$(PKG_EXT)
-PKG_DIST_SITE = https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/phpmemcacheadmin
-PKG_DIR = $(PKG_NAME)-$(PKG_VERS)
+PKG_DOWNLOAD_METHOD = git
+PKG_GIT_HASH = aaf3d16a2a1e3dff72dd358f1758d96f0f174cb3
+PKG_DIST_SITE = https://github.com/elijaa/phpmemcachedadmin.git
+PKG_DIST_FILE = $(PKG_NAME)-git$(PKG_GIT_HASH).$(PKG_EXT)
+PKG_DIR = $(PKG_NAME)-git$(PKG_GIT_HASH)
+
+# Unfortunately only version 1.3.0 is officially released, but
+# we need the commit aaf3d16 of 12 Jun 2020 for memcached 1.6.x
+# Issue #19: fix mem_requested key change in Memcached 1.5.17
 
 DEPENDS =
 
 HOMEPAGE = https://github.com/elijaa/phpmemcachedadmin
-COMMENT  = Graphic stand-alone administration for memcached to monitor and debug purpose
-LICENSE  = Apache License 2.0
+COMMENT  = Graphic stand-alone administration for memcached to monitor and debug purpose.
+LICENSE  = Apache 2.0
 
-EXTRACT_PATH = $(WORK_DIR)/$(PKG_DIR)
-CONFIGURE_TARGET = nop
-COMPILE_TARGET = nop
+EXTRACT_PATH = $(WORK_DIR)
 INSTALL_TARGET = phpmemcachedadmin_install
 
-include ../../mk/spksrc.cross-cc.mk
+include ../../mk/spksrc.install-resources.mk
+
+CONFIG_FOLDER = $(STAGING_INSTALL_PREFIX)/var/phpmemcachedadmin.config
 
 .PHONY: phpmemcachedadmin_install
+# link the Config folder into var for backup/restore on package update
+# and for on demand creation of the default config on DSM 7.
 phpmemcachedadmin_install:
-	mkdir -p $(STAGING_INSTALL_PREFIX)/share/phpMemcachedAdmin
-	tar -cf - -C $(WORK_DIR)/$(PKG_DIR) . | tar -xf - -C $(STAGING_INSTALL_PREFIX)/share/phpMemcachedAdmin
+	@mkdir -p $(STAGING_INSTALL_PREFIX)/share/$(PKG_NAME)
+	@tar -cf - -C $(WORK_DIR)/$(PKG_DIR) --exclude Config . | tar -xf - -C $(STAGING_INSTALL_PREFIX)/share/$(PKG_NAME)
+	@echo folder=$(CONFIG_FOLDER)
+	@install -d -m 755 $(CONFIG_FOLDER)
+	@install -m 755 $(WORK_DIR)/$(PKG_DIR)/Config/* $(CONFIG_FOLDER)/
+	@cd $(STAGING_INSTALL_PREFIX)/share/$(PKG_NAME) && ln -sf $(INSTALL_PREFIX_VAR)/phpmemcachedadmin.config Config
diff --git a/cross/phpmemcachedadmin/PLIST b/cross/phpmemcachedadmin/PLIST
index b713ed4cad8..46955e2bfb8 100644
--- a/cross/phpmemcachedadmin/PLIST
+++ b/cross/phpmemcachedadmin/PLIST
@@ -1 +1,2 @@
-rsc:share/phpMemcachedAdmin
+rsc:share/phpMemcachedAdmin/
+rsc:var/phpmemcachedadmin.config/
diff --git a/cross/phpmemcachedadmin/digests b/cross/phpmemcachedadmin/digests
index 71cefe85750..aae29a33749 100644
--- a/cross/phpmemcachedadmin/digests
+++ b/cross/phpmemcachedadmin/digests
@@ -1,3 +1,3 @@
-phpMemcachedAdmin-1.2.2-r262.tar.gz SHA1 616d33deeb54c7bb0b894b23589afc81aa3f67f5
-phpMemcachedAdmin-1.2.2-r262.tar.gz SHA256 10022211593c78b4eaaec16054843979f0b98ed72e86ee93e4fe79bf35c383e3
-phpMemcachedAdmin-1.2.2-r262.tar.gz MD5 93ce23bc02f8f262d55d749d40058388
+phpMemcachedAdmin-gitaaf3d16a2a1e3dff72dd358f1758d96f0f174cb3.tar.gz SHA1 28d8c233e6e1814fd25a37a2c1f7d3ee35a94d32
+phpMemcachedAdmin-gitaaf3d16a2a1e3dff72dd358f1758d96f0f174cb3.tar.gz SHA256 1248fe1c6df610b6ea69dfba1a2774d182160a444759d3bf1b4782458d40fe00
+phpMemcachedAdmin-gitaaf3d16a2a1e3dff72dd358f1758d96f0f174cb3.tar.gz MD5 e1e846983f33fcdb480c91c365bc7cac
diff --git a/diyspk/memaslap/Makefile b/diyspk/memaslap/Makefile
new file mode 100644
index 00000000000..eeffd97d6b4
--- /dev/null
+++ b/diyspk/memaslap/Makefile
@@ -0,0 +1,16 @@
+SPK_NAME = memaslap
+SPK_VERS = 1.0
+SPK_REV = 1
+
+DEPENDS = cross/libmemcached
+
+MAINTAINER = SynoCommunity
+DESCRIPTION = memaslap is a load generation and benchmark tool for memcached servers. It generates configurable workload such as threads, concurrencies, connections, run time, overwrite, miss rate, key size, value size, get/set proportion, expected throughput, and so on.
+STARTABLE = no
+
+HOMEPAGE = http://docs.libmemcached.org/bin/memaslap.html
+LICENSE = 3-Clause BSD
+
+SPK_COMMANDS = bin/memaslap
+
+include ../../mk/spksrc.spk.mk
diff --git a/mk/spksrc.service.installer.dsm5 b/mk/spksrc.service.installer.dsm5
index 8c2ec936a18..0efcc29af17 100644
--- a/mk/spksrc.service.installer.dsm5
+++ b/mk/spksrc.service.installer.dsm5
@@ -174,11 +174,7 @@ set_unix_permissions ()
     DIRNAME=$1
     if [ -n "${EFF_USER}" ]; then
         echo "Granting '${EFF_USER}' unix ownership on ${DIRNAME}"
-        if [ $SYNOPKG_DSM_VERSION_MAJOR -lt 6 ]; then
-            chown -R ${EFF_USER}:root "${DIRNAME}"
-        else
-            chown -R ${EFF_USER}:${USER} "${DIRNAME}"
-        fi
+        chown -R ${EFF_USER}:root "${DIRNAME}"
     fi
 }
 
@@ -246,16 +242,14 @@ postinst ()
 
     # Service user management
     if [ -n "${EFF_USER}" ]; then
-        if [ $SYNOPKG_DSM_VERSION_MAJOR -lt 6 ]; then
-            # DSM 5 specific operations
-            # Create prefixed synouser
-            if ! cat /etc/passwd | grep "${EFF_USER}:x:" &> /dev/null; then
-                synouser --add "${EFF_USER}" "" "$USER_DESC" 0 "" 0 2>&1 | install_log
-                # Set HOME for consistency with DSM 6, location available even if homes not enabled
-                BACKUP_PASSWD="/tmp/install_${SYNOPKG_PKGNAME}_passwd"
-                cp /etc/passwd ${BACKUP_PASSWD} 2>&1 | install_log
-                sed -i "s#/var/services/homes/${EFF_USER}#/var/packages/${SYNOPKG_PKGNAME}/target#" /etc/passwd 2>&1 | install_log
-            fi
+        # DSM 5 specific operations
+        # Create prefixed synouser
+        if ! cat /etc/passwd | grep "${EFF_USER}:x:" &> /dev/null; then
+            synouser --add "${EFF_USER}" "" "$USER_DESC" 0 "" 0 2>&1 | install_log
+            # Set HOME for consistency with DSM 6, location available even if homes not enabled
+            BACKUP_PASSWD="/tmp/install_${SYNOPKG_PKGNAME}_passwd"
+            cp /etc/passwd ${BACKUP_PASSWD} 2>&1 | install_log
+            sed -i "s#/var/services/homes/${EFF_USER}#/var/packages/${SYNOPKG_PKGNAME}/target#" /etc/passwd 2>&1 | install_log
         fi
         # Register service in "users" group to access any content
         if [ "$ADD_USER_IN_USERS" = "yes" ]; then
diff --git a/mk/spksrc.service.installer.dsm6 b/mk/spksrc.service.installer.dsm6
index 264e4c9d118..c501184d118 100644
--- a/mk/spksrc.service.installer.dsm6
+++ b/mk/spksrc.service.installer.dsm6
@@ -178,8 +178,8 @@ set_unix_permissions ()
     DIRNAME=$1
     if [ -n "${EFF_USER}" ]; then
         echo "Granting '${EFF_USER}' unix ownership on ${DIRNAME}"
-        if [ $SYNOPKG_DSM_VERSION_MAJOR -lt 6 ]; then
-            chown -R ${EFF_USER}:root "${DIRNAME}"
+        if [ -n "${GROUP}" ]; then
+            chown -R ${EFF_USER}:${GROUP} "${DIRNAME}"
         else
             chown -R ${EFF_USER}:${USER} "${DIRNAME}"
         fi
diff --git a/mk/spksrc.service.mk b/mk/spksrc.service.mk
index 08d9bba2897..08ffafe30fe 100644
--- a/mk/spksrc.service.mk
+++ b/mk/spksrc.service.mk
@@ -7,7 +7,7 @@
 #   conf/SPK_NAME.sc       if SERVICE_PORT and DSM<7
 #   conf/resource          if SERVICE_CERT or DSM7
 #   app/SPK_NAME.sc        if SERVICE_PORT and DSM7
-#   app/config             if DSM_UI_DIR
+#   app/config             if DSM_UI_DIR (may be overwritten by DSM_UI_CONFIG)
 #
 # Targets are executed in the following order:
 #  service_msg_target
@@ -418,6 +418,9 @@ endif
 DESC=$(shell echo ${DESCRIPTION} | sed -e 's/\\//g' -e 's/"/\\"/g')
 $(STAGING_DIR)/$(DSM_UI_DIR)/config:
 	$(create_target_dir)
+ifneq ($(wildcard $(DSM_UI_CONFIG)),)
+	cat $(DSM_UI_CONFIG) > $@
+else
 	@echo '{}' | jq --arg name "${DISPLAY_NAME}" \
 		--arg desc "${DESC}" \
 		--arg id "com.synocommunity.packages.${SPK_NAME}" \
@@ -428,7 +431,7 @@ $(STAGING_DIR)/$(DSM_UI_DIR)/config:
 		--arg type "${SERVICE_TYPE}" \
 		--argjson allUsers ${SERVICE_PORT_ALL_USERS} \
 		'{".url":{($$id):{"title":$$name, "desc":$$desc, "icon":$$icon, "type":$$type, "protocol":$$prot, "port":$$port, "url":$$url, "allUsers":$$allUsers, "grantPrivilege":"all", "advanceGrantPrivilege":true}}}' > $@
-
+endif
 SERVICE_FILES += $(STAGING_DIR)/$(DSM_UI_DIR)/config
 endif
 endif
diff --git a/spk/memcached/Makefile b/spk/memcached/Makefile
index c26e9355147..a6f0c6fb290 100644
--- a/spk/memcached/Makefile
+++ b/spk/memcached/Makefile
@@ -1,37 +1,38 @@
 SPK_NAME = memcached
-SPK_VERS = 1.4.15
-SPK_REV = 2
+SPK_VERS = 1.6.15
+SPK_REV = 3
 SPK_ICON = src/memcached.png
 DSM_UI_DIR = app
 
-DEPENDS = cross/busybox cross/phpmemcachedadmin cross/$(SPK_NAME)
+DEPENDS = cross/phpmemcachedadmin cross/$(SPK_NAME)
 
 MAINTAINER = Diaoul
 DESCRIPTION = Free \& open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. It comes with phpMemcachedAdmin, a graphic stand-alone administration for memcached to monitor and debug purpose.
 ADMIN_URL = /phpMemcachedAdmin/
 DISPLAY_NAME = Memcached
-CHANGELOG = "1. Use 64-bit toolchains for bromolow, cedarview and x86"
+CHANGELOG = "1. Update memcached from v1.4.13 to v1.6.15.<br/>2. Add DSM 7 compliance."
 
 HOMEPAGE = https://memcached.org/
-LICENSE  =
+LICENSE  = 3-Clause BSD
 
-INSTALLER_SCRIPT = src/installer.sh
-SSS_SCRIPT       = src/dsm-control.sh
-CONF_DIR         = src/conf/
+CONF_DIR = src/conf
+
+SERVICE_USER = auto
+SERVICE_PORT = 11211
+DSM_UI_CONFIG = src/app/config
+
+# SERVICE_COMMAND is defined in service setup script
+STARTABLE = yes
+SERVICE_SETUP = src/service-setup.sh
 
 INSTALL_DEP_SERVICES = apache-web
 START_DEP_SERVICES = apache-web
 
-INSTALL_PREFIX = /usr/local/$(SPK_NAME)
-
 POST_STRIP_TARGET = memcached_extra_install
 
-BUSYBOX_CONFIG = usrmng
-ENV += BUSYBOX_CONFIG="$(BUSYBOX_CONFIG)"
-
 include ../../mk/spksrc.spk.mk
 
 .PHONY: memcached_extra_install
 memcached_extra_install:
-	install -m 755 -d $(STAGING_DIR)/app
-	install -m 644 src/app/config $(STAGING_DIR)/app/config
+	@install -m 755 -d $(STAGING_DIR)/app
+	@install -m 644 src/app/config $(STAGING_DIR)/app/config
diff --git a/spk/memcached/src/app/config b/spk/memcached/src/app/config
index 01724a61926..afa92b18eb5 100644
--- a/spk/memcached/src/app/config
+++ b/spk/memcached/src/app/config
@@ -2,8 +2,9 @@
     ".url" : {
         "com.synocommunity.packages.memcached" : {
             "title": "phpMemcachedAdmin",
-            "desc": "phpMemcachedAdmin",
+            "desc": "PHPMemcachedAdmin - memcached admin interface",
             "icon": "images/memcached-{0}.png",
+            "protocol": "http",
             "type": "url",
             "url": "/phpMemcachedAdmin",
             "port": "80"
diff --git a/spk/memcached/src/conf/privilege b/spk/memcached/src/conf/privilege
deleted file mode 100644
index f6c56ec88ff..00000000000
--- a/spk/memcached/src/conf/privilege
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-	"defaults":{
-		"run-as": "package"
-	},
-	"username": "sc-memcached",
-	"ctrl-script": [{
-		"action": "preinst",
-		"run-as": "root"
-	}, {
-		"action": "postinst",
-		"run-as": "root"
-	}, {
-		"action": "preuninst",
-		"run-as": "root"
-	}, {
-		"action": "postuninst",
-		"run-as": "root"
-	}, {
-		"action": "preupgrade",
-		"run-as": "root"
-	}, {
-		"action": "postupgrade",
-		"run-as": "root"
-	}, {
-		"action": "start",
-		"run-as": "root"
-	}, {
-		"action": "stop",
-		"run-as": "root"
-	}]
-}
\ No newline at end of file
diff --git a/spk/memcached/src/conf/resource b/spk/memcached/src/conf/resource
new file mode 100644
index 00000000000..e0ee9f965b9
--- /dev/null
+++ b/spk/memcached/src/conf/resource
@@ -0,0 +1,49 @@
+{
+    "port-config": {
+        "protocol-file": "app/memcached.sc"
+    },
+    "webservice": {
+        "services": [{
+            "service": "phpMemcachedAdmin",
+            "display_name": "phpMemcachedAdmin",
+            "type": "apache_php",
+            "root": "phpMemcachedAdmin",
+            "icon": "app/images/memcached-{0}.png",
+            "backend": 2,
+            "php": {
+                "profile_name": "php-memcached-admin",
+                "profile_desc": "PHP profile used by phpMemcachedAdmin",
+                "backend": 6,
+                "extensions": [
+                    "gd",
+                    "intl",
+                    "zip"
+                ],
+                "user": "sc-memcached",
+                "group": "http"
+            }
+        }],
+        "portals": [
+            {
+                "service": "phpMemcachedAdmin",
+                "type": "alias",
+                "name": "PHP Memcached Admin",
+                "alias": "phpMemcachedAdmin",
+                "app": "com.synocommunity.packages.memcached"
+            }
+        ],
+        "migrate": {
+            "root": [{
+                "old": "phpMemcachedAdmin",
+                "new": "phpMemcachedAdmin"
+            }]
+        },
+        "pkg_dir_prepare": [{
+            "source": "/var/packages/memcached/target/share/phpMemcachedAdmin",
+            "target": "phpMemcachedAdmin",
+            "mode": "0755",
+            "user": "sc-memcached",
+            "group": "http"
+        }]
+    }
+}
\ No newline at end of file
diff --git a/spk/memcached/src/dsm-control.sh b/spk/memcached/src/dsm-control.sh
deleted file mode 100755
index 89e5b9b3de1..00000000000
--- a/spk/memcached/src/dsm-control.sh
+++ /dev/null
@@ -1,93 +0,0 @@
-#!/bin/sh
-
-# Package
-PACKAGE="memcached"
-DNAME="Memcached"
-
-# Others
-INSTALL_DIR="/usr/local/${PACKAGE}"
-PATH="${INSTALL_DIR}/bin:${PATH}"
-BUILDNUMBER="$(/bin/get_key_value /etc.defaults/VERSION buildnumber)"
-MEMCACHED="${INSTALL_DIR}/bin/memcached"
-PID_FILE="${INSTALL_DIR}/var/memcached.pid"
-
-# Use 15% of total physical memory with maximum of 64MB
-MEMORY=`awk '/MemTotal/{memory=$2/1024*0.15; if (memory > 64) memory=64; printf "%0.f", memory}' /proc/meminfo`
-
-SC_USER="sc-memcached"
-LEGACY_USER="memcached"
-USER="$([ "${BUILDNUMBER}" -ge "7321" ] && echo -n ${SC_USER} || echo -n ${LEGACY_USER})"
-
-
-start_daemon ()
-{
-    su ${USER} -s /bin/sh -c "${MEMCACHED} -d -m ${MEMORY} -P ${PID_FILE}"
-}
-
-stop_daemon ()
-{
-    kill `cat ${PID_FILE}`
-    wait_for_status 1 20 || kill -9 `cat ${PID_FILE}`
-    rm -f ${PID_FILE}
-}
-
-daemon_status ()
-{
-    if [ -f ${PID_FILE} ] && kill -0 `cat ${PID_FILE}` > /dev/null 2>&1; then
-        return
-    fi
-    rm -f ${PID_FILE}
-    return 1
-}
-
-wait_for_status ()
-{
-    counter=$2
-    while [ ${counter} -gt 0 ]; do
-        daemon_status
-        [ $? -eq $1 ] && return
-        let counter=counter-1
-        sleep 1
-    done
-    return 1
-}
-
-
-case $1 in
-    start)
-        if daemon_status; then
-            echo ${DNAME} is already running
-            exit 0
-        else
-            echo Starting ${DNAME} ...
-            start_daemon
-            exit $?
-        fi
-        ;;
-    stop)
-        if daemon_status; then
-            echo Stopping ${DNAME} ...
-            stop_daemon
-            exit $?
-        else
-            echo ${DNAME} is not running
-            exit 0
-        fi
-        ;;
-    status)
-        if daemon_status; then
-            echo ${DNAME} is running
-            exit 0
-        else
-            echo ${DNAME} is not running
-            exit 1
-        fi
-        ;;
-    log)
-        echo ${LOG_FILE}
-        exit 0
-        ;;
-    *)
-        exit 1
-        ;;
-esac
diff --git a/spk/memcached/src/installer.sh b/spk/memcached/src/installer.sh
deleted file mode 100755
index 6daa27f0f99..00000000000
--- a/spk/memcached/src/installer.sh
+++ /dev/null
@@ -1,106 +0,0 @@
-#!/bin/sh
-
-# Package
-PACKAGE="memcached"
-DNAME="Memcached"
-
-# Others
-INSTALL_DIR="/usr/local/${PACKAGE}"
-WEB_DIR="/var/services/web"
-SSS="/var/packages/${PACKAGE}/scripts/start-stop-status"
-PATH="${INSTALL_DIR}/bin:/usr/local/bin:/bin:/usr/bin:/usr/syno/bin"
-MEMCACHED="${INSTALL_DIR}/bin/memcached"
-TMP_DIR="${SYNOPKG_PKGDEST}/../../@tmp"
-BUILDNUMBER="$(/bin/get_key_value /etc.defaults/VERSION buildnumber)"
-
-DSM6_UPGRADE="${INSTALL_DIR}/var/.dsm6_upgrade"
-SC_USER="sc-memcached"
-LEGACY_USER="memcached"
-LEGACY_GROUP="nobody"
-USER="$([ "${BUILDNUMBER}" -ge "7321" ] && echo -n ${SC_USER} || echo -n ${LEGACY_USER})"
-
-
-preinst ()
-{
-    exit 0
-}
-
-postinst ()
-{
-    # Link
-    ln -s ${SYNOPKG_PKGDEST} ${INSTALL_DIR}
-
-    # Install the web interface
-    cp -R ${INSTALL_DIR}/share/phpMemcachedAdmin ${WEB_DIR}
-
-    # Install busybox stuff
-    ${INSTALL_DIR}/bin/busybox --install ${INSTALL_DIR}/bin
-
-    # Create legacy user
-    if [ "${BUILDNUMBER}" -lt "7321" ]; then
-        adduser -h ${INSTALL_DIR}/var -g "${DNAME} User" -G ${LEGACY_GROUP} -s /bin/sh -S -D ${LEGACY_USER}
-    fi
-
-    # Correct the files ownership
-    chown -R ${USER}:root ${SYNOPKG_PKGDEST}
-
-    exit 0
-}
-
-preuninst ()
-{
-    # Stop the package
-    ${SSS} stop > /dev/null
-
-    if [ "${SYNOPKG_PKG_STATUS}" != "UPGRADE" ]; then
-        # Remove the user (if not upgrading)
-        delgroup ${LEGACY_USER} ${LEGACY_GROUP}
-        deluser ${USER}
-
-        # Remove firewall configuration
-        ${SERVICETOOL} --remove-configure-file --package ${PACKAGE}.sc >> /dev/null
-    fi
-
-    exit 0
-}
-
-postuninst ()
-{
-    # Remove the web interface
-    rm -fr ${WEB_DIR}/phpMemcachedAdmin
-
-    # Remove link
-    rm -f ${INSTALL_DIR}
-
-    exit 0
-}
-
-preupgrade ()
-{
-    # Stop the package
-    ${SSS} stop > /dev/null
-
-    # DSM6 Upgrade handling
-    if [ "${BUILDNUMBER}" -ge "7321" ] && [ ! -f ${DSM6_UPGRADE} ]; then
-        echo "Deleting legacy user" > ${DSM6_UPGRADE}
-        delgroup ${LEGACY_USER} ${LEGACY_GROUP}
-        deluser ${LEGACY_USER}
-    fi
-
-    # Save some stuff
-    rm -fr ${TMP_DIR}/${PACKAGE}
-    mkdir -p ${TMP_DIR}/${PACKAGE}
-    mv ${INSTALL_DIR}/var ${TMP_DIR}/${PACKAGE}/
-
-    exit 0
-}
-
-postupgrade ()
-{
-    # Restore some stuff
-    rm -fr ${INSTALL_DIR}/var
-    mv ${TMP_DIR}/${PACKAGE}/var ${INSTALL_DIR}/
-    rm -fr ${TMP_DIR}/${PACKAGE}
-
-    exit 0
-}
diff --git a/spk/memcached/src/memcached.png b/spk/memcached/src/memcached.png
index f9e20335a66..85b5e396cbf 100644
Binary files a/spk/memcached/src/memcached.png and b/spk/memcached/src/memcached.png differ
diff --git a/spk/memcached/src/service-setup.sh b/spk/memcached/src/service-setup.sh
new file mode 100644
index 00000000000..0ead8cf1e45
--- /dev/null
+++ b/spk/memcached/src/service-setup.sh
@@ -0,0 +1,29 @@
+
+if [ "${SYNOPKG_DSM_VERSION_MAJOR}" -lt 7 ]; then
+    # for DSM < 7
+    CONFIG_DIR="${SYNOPKG_PKGVAR}/phpmemcachedadmin.config"
+    # for owner of var folder
+    GROUP=http
+fi
+
+PATH="${SYNOPKG_PKGDEST}/bin:${PATH}"
+MEMCACHED="${SYNOPKG_PKGDEST}/bin/memcached"
+MEMORY=$(awk '/MemTotal/{memory=$2/1024*0.15; if (memory > 64) memory=64; printf "%0.f", memory}' /proc/meminfo)
+SERVICE_COMMAND="${MEMCACHED} -d -m ${MEMORY} -P ${PID_FILE}"
+
+service_postinst ()
+{
+    # create Memcache.php on demand
+    if [ ! -e "${SYNOPKG_PKGVAR}/phpmemcachedadmin.config/Memcache.php" ]; then
+        echo "Create default config file Memcache.php"
+        cp -f ${SYNOPKG_PKGVAR}/phpmemcachedadmin.config/Memcache.sample.php ${SYNOPKG_PKGVAR}/phpmemcachedadmin.config/Memcache.php
+    fi
+
+    if [ "${SYNOPKG_DSM_VERSION_MAJOR}" -lt 7 ]; then
+        # make config writable by http group
+        chmod -R g+w ${CONFIG_DIR}
+        chown -R :http ${SYNOPKG_PKGDEST}/share
+        # make Temp and other folders writable by http group
+        chmod -R g+w ${SYNOPKG_PKGDEST}/share
+    fi
+}