diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18bed85f..0053e505 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -259,11 +259,11 @@ if(INTROSPECTION)
 else()
 	message(STATUS "Building PIP without introspection")
 endif()
-if ((NOT _PIP_SAVED_DEFS) OR (NOT "x${_PIP_SAVED_DEFS}" STREQUAL "x${_PIP_DEFS}"))
+if ((NOT DEFINED _PIP_SAVED_DEFS) OR (NOT "x${_PIP_SAVED_DEFS}" STREQUAL "x${_PIP_DEFS}"))
 	set(_PIP_SAVED_DEFS "${_PIP_DEFS}" CACHE STRING "pip_defs" FORCE)
 	file(WRITE  "${PIP_SRC_MAIN}/pip_defs.h" "// This file was generated by PIP CMake, don`t edit it!\n")
 	if (NOT "x${_PIP_DEFS}" STREQUAL "x")
-		file(APPEND "${PIP_SRC_MAIN}/pip_defs.h" "#define ${_PIP_DEFS}\n")
+		file(APPEND "${PIP_SRC_MAIN}/pip_defs.h" "#ifndef ${_PIP_DEFS}\n#  define ${_PIP_DEFS}\n#endif\n")
 	endif()
 endif()
 list(APPEND HDRS "${PIP_SRC_MAIN}/pip_defs.h")
diff --git a/src_main/console/piconsole.cpp b/src_main/console/piconsole.cpp
index 2e00290d..9d4265e1 100644
--- a/src_main/console/piconsole.cpp
+++ b/src_main/console/piconsole.cpp
@@ -845,14 +845,14 @@ void PIConsole::addVariable(const PIString & name, const PIDiagnostics * ptr, in
 }
 void PIConsole::addVariable(const PIString & name, const PISystemMonitor * ptr, int col, FormatFlags format) {
 	addString("monitor " + name, col, format | PIConsole::Bold);
-	addVariable("PID", &(ptr->statistic().ID), col, format);
+	//addVariable("PID", &(ptr->statistic().ID), col, format);
 	//addVariable("state", &(ptr->statistic().state), col, format);
-	addVariable("threads", &(ptr->statistic().threads), col, format);
-	addVariable("priority", &(ptr->statistic().priority), col, format);
-	addVariable("memory physical", &(ptr->statistic().physical_memsize_readable), col, format);
-	addVariable("memory shared", &(ptr->statistic().share_memsize_readable), col, format);
-	addVariable("cpu load kernel", &(ptr->statistic().cpu_load_system), col, format);
-	addVariable("cpu load user", &(ptr->statistic().cpu_load_user), col, format);
+	//addVariable("threads", &(ptr->statistic().threads), col, format);
+	//addVariable("priority", &(ptr->statistic().priority), col, format);
+	//addVariable("memory physical", &(ptr->statistic().physical_memsize_readable), col, format);
+	//addVariable("memory shared", &(ptr->statistic().share_memsize_readable), col, format);
+	//addVariable("cpu load kernel", &(ptr->statistic().cpu_load_system), col, format);
+	//addVariable("cpu load user", &(ptr->statistic().cpu_load_user), col, format);
 }
 void PIConsole::addBitVariable(const PIString & name, const void * ptr, int fromBit, int bitCount, int col, FormatFlags format) {
 	vid++; tv.id = vid; tv.size = sizeof(ullong); tv.name = name; tv.bitFrom = fromBit; tv.bitCount = bitCount; tv.type = 14; tv.ptr = ptr; tv.format = format;
diff --git a/src_main/introspection/piintrospection_base.h b/src_main/introspection/piintrospection_base.h
index 673e2db4..a2600813 100644
--- a/src_main/introspection/piintrospection_base.h
+++ b/src_main/introspection/piintrospection_base.h
@@ -28,6 +28,7 @@ class PIThread;
 class PITimer;
 class PIPeer;
 class PIIntrospection;
+class PIIntrospectionServer;
 
 #ifdef PIP_INTROSPECTION
 #define __PIINTROSPECTION_SINGLETON_H__(T) \
diff --git a/src_main/introspection/piintrospection_containers.h b/src_main/introspection/piintrospection_containers.h
index fc6e8231..9baffc77 100644
--- a/src_main/introspection/piintrospection_containers.h
+++ b/src_main/introspection/piintrospection_containers.h
@@ -23,13 +23,6 @@
 #include "piintrospection_base.h"
 
 
-//#if defined(__PIIS__)
-//#  undef __PIIS__
-//#endif
-//#  if defined(PIP_INTROSPECTION) && !defined(PIP_FORCE_NO_PIINTROSPECTION)
-//#endif
-
-
 #if defined(PIP_INTROSPECTION) && !defined(PIP_FORCE_NO_PIINTROSPECTION)
 class PIIntrospectionContainers;
 
diff --git a/src_main/introspection/piintrospection_containers_p.cpp b/src_main/introspection/piintrospection_containers_p.cpp
index 4d0ea863..024d1ebb 100644
--- a/src_main/introspection/piintrospection_containers_p.cpp
+++ b/src_main/introspection/piintrospection_containers_p.cpp
@@ -17,8 +17,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifdef PIP_INTROSPECTION
-
 #include "piintrospection_containers_p.h"
 #include <stdio.h>
 
@@ -95,9 +93,9 @@ uint PIIntrospectionContainers::typeID(const char * tn) {
 
 
 
-PIByteArray & operator <<(PIByteArray & s, const std::unordered_map<uint, std::string> & v) {
+PIByteArray & operator <<(PIByteArray & s, const std::map<uint, std::string> & v) {
 	PIMap<uint, PIString> m;
-	for (typename std::unordered_map<uint, std::string>::const_iterator i = v.cbegin(); i != v.cend(); ++i) {
+	for (typename std::map<uint, std::string>::const_iterator i = v.cbegin(); i != v.cend(); ++i) {
 		m[i->first] = PIStringAscii(i->second.c_str());
 	}
 	s << m;
@@ -113,5 +111,3 @@ PIByteArray & operator >>(PIByteArray & s, PIIntrospectionContainers::Type & v)
 	s >> v.count >> v.items >> v.bytes_allocated >> v.bytes_used;
 	return s;
 }
-
-#endif //PIP_INTROSPECTION
diff --git a/src_main/introspection/piintrospection_containers_p.h b/src_main/introspection/piintrospection_containers_p.h
index f483372d..686a7f68 100644
--- a/src_main/introspection/piintrospection_containers_p.h
+++ b/src_main/introspection/piintrospection_containers_p.h
@@ -20,10 +20,8 @@
 #ifndef PIINTROSPECTION_CONTAINERS_P_H
 #define PIINTROSPECTION_CONTAINERS_P_H
 
-#ifdef PIP_INTROSPECTION
-
 #include "pimutex.h"
-#include <unordered_map>
+#include <map>
 #include <string>
 #include "picrc.h"
 
@@ -49,16 +47,15 @@ public:
 		ullong bytes_used;
 	};
 
-	std::unordered_map<uint, Type> data;
-	std::unordered_map<uint, std::string> typenames;
+	std::map<uint, Type> data;
+	std::map<uint, std::string> typenames;
 	PIMutex mutex;
 	CRC_32 crc;
 };
 
-PIByteArray & operator <<(PIByteArray & s, const std::unordered_map<uint, std::string> & v);
+PIByteArray & operator <<(PIByteArray & s, const std::map<uint, std::string> & v);
 
 PIByteArray & operator <<(PIByteArray & s, const PIIntrospectionContainers::Type & v);
 PIByteArray & operator >>(PIByteArray & s, PIIntrospectionContainers::Type & v);
 
-#endif // PIP_INTROSPECTION
 #endif // PIINTROSPECTION_CONTAINERS_P_H
diff --git a/src_main/introspection/piintrospection_server.cpp b/src_main/introspection/piintrospection_server.cpp
index 262fae00..38213990 100644
--- a/src_main/introspection/piintrospection_server.cpp
+++ b/src_main/introspection/piintrospection_server.cpp
@@ -21,6 +21,7 @@
 
 #include "piintrospection_server.h"
 #include "piintrospection_server_p.h"
+#include "piprocess.h"
 #include "pichunkstream.h"
 
 
@@ -31,15 +32,32 @@ PRIVATE_DEFINITION_END(PIIntrospectionServer)
 
 PIIntrospectionServer::PIIntrospectionServer(): PIPeer(genName()) {
 	PRIVATE->process_info = PIIntrospection::getInfo();
+	sysmon = 0;
 }
 
 
 PIIntrospectionServer::~PIIntrospectionServer() {
 	PIPeer::stop();
+	if (sysmon)
+		if (sysmon->property("__iserver__").toBool())
+			delete sysmon;
+	sysmon = 0;
 }
 
 
 void PIIntrospectionServer::start() {
+	if (!sysmon) {
+		sysmon = PISystemMonitor::Pool::instance()->getByPID(PIProcess::currentPID());
+		if (sysmon) {
+			piCoutObj << "using existing sysmon";
+			CONNECTU(sysmon, deleted, this, sysmonDeleted);
+		} else {
+			piCoutObj << "create own sysmon";
+			sysmon = new PISystemMonitor();
+			sysmon->setProperty("__iserver__", true);
+			sysmon->startOnSelf();
+		}
+	}
 	PIPeer::start();
 }
 
@@ -60,6 +78,11 @@ void PIIntrospectionServer::dataReceived(const PIString & from, const PIByteArra
 	PIChunkStream cs;
 	if (ri.types[PIIntrospection::itInfo])
 		cs.add(PIIntrospection::itInfo, PIIntrospection::packInfo());
+	if (ri.types[PIIntrospection::itProcStat]) {
+		sysmon_mutex.lock();
+		cs.add(PIIntrospection::itProcStat, PIIntrospection::packProcStat(sysmon));
+		sysmon_mutex.unlock();
+	}
 	if (ri.types[PIIntrospection::itContainers])
 		cs.add(PIIntrospection::itContainers, PIIntrospection::packContainers());
 	if (ri.types[PIIntrospection::itObjects])
@@ -72,5 +95,10 @@ void PIIntrospectionServer::dataReceived(const PIString & from, const PIByteArra
 	send(from, ba);
 }
 
-#endif // PIP_INTROSPECTION
 
+void PIIntrospectionServer::sysmonDeleted() {
+	PIMutexLocker _ml(sysmon_mutex);
+	sysmon = 0;
+}
+
+#endif // PIP_INTROSPECTION
diff --git a/src_main/introspection/piintrospection_server.h b/src_main/introspection/piintrospection_server.h
index d65d5ef0..5caf19ac 100644
--- a/src_main/introspection/piintrospection_server.h
+++ b/src_main/introspection/piintrospection_server.h
@@ -26,6 +26,7 @@
 #if defined(PIP_INTROSPECTION) && !defined(PIP_FORCE_NO_PIINTROSPECTION)
 
 class PIIntrospectionServer;
+class PISystemMonitor;
 
 #  define PIINTROSPECTION_SERVER (PIIntrospectionServer::instance())
 #  define PIINTROSPECTION_START PIINTROSPECTION_SERVER->start();
@@ -44,9 +45,13 @@ private:
 
 	PIString genName();
 	virtual void dataReceived(const PIString & from, const PIByteArray & data);
+	EVENT_HANDLER(void, sysmonDeleted);
 
 	PRIVATE_DECLARATION
 	PITimer itimer;
+	PISystemMonitor * sysmon;
+	PIMutex sysmon_mutex;
+
 };
 
 #else
diff --git a/src_main/introspection/piintrospection_server_p.cpp b/src_main/introspection/piintrospection_server_p.cpp
index 3e0fbf9f..e832d0e9 100644
--- a/src_main/introspection/piintrospection_server_p.cpp
+++ b/src_main/introspection/piintrospection_server_p.cpp
@@ -17,8 +17,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifdef PIP_INTROSPECTION
-
 #include "piintrospection_server_p.h"
 #include "pichunkstream.h"
 #include "piinit.h"
@@ -88,9 +86,9 @@ PIVector<PIIntrospection::ObjectInfo> PIIntrospection::getObjects() {
 }
 
 
-PIByteArray & operator <<(PIByteArray & s, const std::unordered_map<uint, PIIntrospectionContainers::Type> & v) {
+PIByteArray & operator <<(PIByteArray & s, const std::map<uint, PIIntrospectionContainers::Type> & v) {
 	PIMap<uint, PIIntrospectionContainers::Type> m;
-	for (typename std::unordered_map<uint, PIIntrospectionContainers::Type>::const_iterator i = v.cbegin(); i != v.cend(); ++i) {
+	for (typename std::map<uint, PIIntrospectionContainers::Type>::const_iterator i = v.cbegin(); i != v.cend(); ++i) {
 		m[i->first] = i->second;
 	}
 	s << m;
@@ -188,13 +186,37 @@ void PIIntrospection::unpackInfo(PIByteArray & ba, PIIntrospection::ProcessInfo
 }
 
 
+PIByteArray PIIntrospection::packProcStat(PISystemMonitor * sm) {
+	ProcessStat ps;
+	if (sm) {
+		ps.proc = sm->statistic();
+		ps.threads = sm->threadsStatistic();
+	}
+	PIByteArray ret;
+	ret << ps.proc << ps.threads;
+	return ret;
+}
+
+
+void PIIntrospection::unpackProcStat(PIByteArray & ba, PIIntrospection::ProcessStat & info) {
+	ba >> info.proc >> info.threads;
+}
+
+
 PIByteArray PIIntrospection::packContainers() {
 	PIByteArray ret;
-	PIIntrospectionContainers * p = PIINTROSPECTION_CONTAINERS->p;
-	p->mutex.lock();
-	std::unordered_map<uint, PIIntrospectionContainers::Type> data = p->data;
-	std::unordered_map<uint, std::string> typenames = p->typenames;
-	p->mutex.unlock();
+	std::map<uint, PIIntrospectionContainers::Type> data;
+	std::map<uint, std::string> typenames;
+	PIIntrospectionContainers * p = 0;
+#ifdef PIP_INTROSPECTION
+	p = PIINTROSPECTION_CONTAINERS->p;
+#endif
+	if (p) {
+		p->mutex.lock();
+		data = p->data;
+		typenames = p->typenames;
+		p->mutex.unlock();
+	}
 	ret << data << typenames;
 	return ret;
 }
@@ -209,15 +231,22 @@ void PIIntrospection::unpackContainers(PIByteArray & ba, PIMap<uint, PIIntrospec
 
 PIByteArray PIIntrospection::packThreads() {
 	PIByteArray ret;
-	PIIntrospectionThreads * p = PIINTROSPECTION_THREADS->p;
-	p->mutex.lock();
-	PIMap<PIThread*, PIIntrospectionThreads::ThreadInfo> & tm(p->threads);
-	for (PIMap<PIThread*, PIIntrospectionThreads::ThreadInfo>::iterator i = tm.begin(); i != tm.end(); ++i) {
-		i.value().classname = PIStringAscii(i.key()->className());
-		i.value().name = i.key()->name();
+	PIIntrospectionThreads * p = 0;
+#ifdef PIP_INTROSPECTION
+	p = PIINTROSPECTION_THREADS->p;
+#endif
+	if (p) {
+		p->mutex.lock();
+		PIMap<PIThread*, PIIntrospectionThreads::ThreadInfo> & tm(p->threads);
+		for (PIMap<PIThread*, PIIntrospectionThreads::ThreadInfo>::iterator i = tm.begin(); i != tm.end(); ++i) {
+			i.value().classname = PIStringAscii(i.key()->className());
+			i.value().name = i.key()->name();
+		}
+		ret << tm.values();
+		p->mutex.unlock();
+	} else {
+		ret << PIVector<PIIntrospectionThreads::ThreadInfo>();
 	}
-	ret << tm.values();
-	p->mutex.unlock();
 	return ret;
 }
 
@@ -239,5 +268,3 @@ void PIIntrospection::unpackObjects(PIByteArray & ba, PIVector<PIIntrospection::
 	objects.clear();
 	ba >> objects;
 }
-
-#endif // PIP_INTROSPECTION
diff --git a/src_main/introspection/piintrospection_server_p.h b/src_main/introspection/piintrospection_server_p.h
index b3c06024..6066259f 100644
--- a/src_main/introspection/piintrospection_server_p.h
+++ b/src_main/introspection/piintrospection_server_p.h
@@ -20,13 +20,11 @@
 #ifndef PIINTROSPECTION_SERVER_P_H
 #define PIINTROSPECTION_SERVER_P_H
 
-#ifdef PIP_INTROSPECTION
-
 #include "piintrospection_containers.h"
 #include "piintrospection_containers_p.h"
 #include "piintrospection_threads.h"
 #include "piintrospection_threads_p.h"
-#include "pitime.h"
+#include "pisystemmonitor.h"
 
 
 class PIIntrospection {
@@ -34,9 +32,10 @@ public:
 
 	enum InfoTypes {
 		itInfo       = 0x01,
-		itContainers = 0x02,
-		itObjects    = 0x04,
-		itThreads    = 0x08,
+		itProcStat   = 0x02,
+		itContainers = 0x04,
+		itObjects    = 0x08,
+		itThreads    = 0x10,
 	};
 
 	struct RequiredInfo {
@@ -54,6 +53,13 @@ public:
 		PIStringList build_options;
 	};
 
+	struct ProcessStat {
+		ProcessStat() {}
+
+		PISystemMonitor::ProcessStats proc;
+		PIVector<PISystemMonitor::ThreadStats> threads;
+	};
+
 	struct ObjectInfo {
 		ObjectInfo();
 
@@ -71,6 +77,9 @@ public:
 	static PIByteArray packInfo();
 	static void unpackInfo(PIByteArray & ba, ProcessInfo & info);
 
+	static PIByteArray packProcStat(PISystemMonitor * sm);
+	static void unpackProcStat(PIByteArray & ba, ProcessStat & info);
+
 	static PIByteArray packContainers();
 	static void unpackContainers(PIByteArray & ba, PIMap<uint, PIIntrospectionContainers::Type> & data, PIMap<uint, PIString> & typenames);
 
@@ -82,7 +91,7 @@ public:
 
 };
 
-PIByteArray & operator <<(PIByteArray & s, const std::unordered_map<uint, PIIntrospectionContainers::Type> & v);
+PIByteArray & operator <<(PIByteArray & s, const std::map<uint, PIIntrospectionContainers::Type> & v);
 
 PIByteArray & operator <<(PIByteArray & b, const PIIntrospection::RequiredInfo & v);
 PIByteArray & operator >>(PIByteArray & b, PIIntrospection::RequiredInfo & v);
@@ -93,5 +102,4 @@ PIByteArray & operator >>(PIByteArray & b, PIIntrospection::ProcessInfo & v);
 PIByteArray & operator <<(PIByteArray & b, const PIIntrospection::ObjectInfo & v);
 PIByteArray & operator >>(PIByteArray & b, PIIntrospection::ObjectInfo & v);
 
-#endif // PIP_INTROSPECTION
 #endif // PIINTROSPECTION_SERVER_P_H
diff --git a/src_main/introspection/piintrospection_threads_p.cpp b/src_main/introspection/piintrospection_threads_p.cpp
index 68c7b938..52083cd0 100644
--- a/src_main/introspection/piintrospection_threads_p.cpp
+++ b/src_main/introspection/piintrospection_threads_p.cpp
@@ -17,8 +17,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifdef PIP_INTROSPECTION
-
 #include "piintrospection_threads_p.h"
 
 
@@ -100,5 +98,3 @@ PIByteArray & operator >>(PIByteArray & b, PIIntrospectionThreads::ThreadInfo &
 	v.state = (PIIntrospectionThreads::ThreadState)st;
 	return b;
 }
-
-#endif // PIP_INTROSPECTION
diff --git a/src_main/introspection/piintrospection_threads_p.h b/src_main/introspection/piintrospection_threads_p.h
index de53b6d6..b63e199e 100644
--- a/src_main/introspection/piintrospection_threads_p.h
+++ b/src_main/introspection/piintrospection_threads_p.h
@@ -20,8 +20,6 @@
 #ifndef PIINTROSPECTION_THREADS_P_H
 #define PIINTROSPECTION_THREADS_P_H
 
-#ifdef PIP_INTROSPECTION
-
 #include "pimap.h"
 #include "pithread.h"
 
@@ -62,5 +60,4 @@ public:
 PIByteArray & operator <<(PIByteArray & b, const PIIntrospectionThreads::ThreadInfo & v);
 PIByteArray & operator >>(PIByteArray & b, PIIntrospectionThreads::ThreadInfo & v);
 
-#endif // PIP_INTROSPECTION
 #endif // PIINTROSPECTION_THREADS_P_H
diff --git a/src_main/system/pisystemmonitor.cpp b/src_main/system/pisystemmonitor.cpp
index 91098a72..18e3a281 100755
--- a/src_main/system/pisystemmonitor.cpp
+++ b/src_main/system/pisystemmonitor.cpp
@@ -37,6 +37,32 @@
 #endif
 
 
+
+
+PISystemMonitor::ProcessStatsFixed::ProcessStatsFixed() {
+	ID = parent_ID = group_ID = session_ID = priority = threads = 0;
+	physical_memsize = resident_memsize = share_memsize = virtual_memsize = data_memsize = 0;
+	cpu_load_user = cpu_load_system = 0.f;
+}
+
+
+void PISystemMonitor::ProcessStats::makeStrings() {
+	physical_memsize_readable.setReadableSize(physical_memsize);
+	resident_memsize_readable.setReadableSize(resident_memsize);
+	share_memsize_readable.setReadableSize(share_memsize);
+	virtual_memsize_readable.setReadableSize(virtual_memsize);
+	data_memsize_readable.setReadableSize(data_memsize);
+}
+
+
+PISystemMonitor::ThreadStatsFixed::ThreadStatsFixed() {
+	id = 0;
+	cpu_load_kernel = cpu_load_user = -1.f;
+}
+
+
+
+
 #ifndef FREERTOS
 PRIVATE_DEFINITION_START(PISystemMonitor)
 #ifndef WINDOWS
@@ -82,17 +108,11 @@ PISystemMonitor::~PISystemMonitor() {
 }
 
 
-PISystemMonitor::ProcessStats::ProcessStats() {
-	ID = parent_ID = group_ID = session_ID = priority = threads = 0;
-	physical_memsize = resident_memsize = share_memsize = virtual_memsize = data_memsize = 0;
-	cpu_load_user = cpu_load_system = 0.f;
-}
-
-
 #ifndef FREERTOS
 bool PISystemMonitor::startOnProcess(int pID, int interval_ms) {
 	stop();
 	pID_ = pID;
+	Pool::instance()->add(this);
 	cycle = -1;
 #ifndef WINDOWS
 #  ifndef MAC_OS
@@ -116,6 +136,7 @@ bool PISystemMonitor::startOnProcess(int pID, int interval_ms) {
 }
 #endif
 
+
 bool PISystemMonitor::startOnSelf(int interval_ms) {
 #ifndef FREERTOS
 	bool ret = startOnProcess(PIProcess::currentPID(), interval_ms);
@@ -135,6 +156,13 @@ PIVector<PISystemMonitor::ThreadStats> PISystemMonitor::threadsStatistic() const
 }
 
 
+void PISystemMonitor::setStatistic(const PISystemMonitor::ProcessStats & s) {
+	PIMutexLocker _ml(stat_mutex);
+	stat = s;
+	stat.makeStrings();
+}
+
+
 void PISystemMonitor::stop() {
 	PIThread::stop();
 #ifdef WINDOWS
@@ -143,7 +171,13 @@ void PISystemMonitor::stop() {
 		PRIVATE->hProc = 0;
 	}
 #endif
+	Pool::instance()->remove(this);
+}
 
+
+PISystemMonitor::ProcessStats PISystemMonitor::statistic() const {
+	PIMutexLocker _ml(stat_mutex);
+	return stat;
 }
 
 
@@ -169,7 +203,8 @@ void PISystemMonitor::run() {
 			gatherThread(t->tid());
 #else
 	//piCout << tbid.keys().toType<uint>();
-	stat.ID = pID_;
+	ProcessStats tstat;
+	tstat.ID = pID_;
 #ifndef WINDOWS
 	tbid[pID_] = "main";
 #  ifdef MAC_OS
@@ -186,10 +221,10 @@ void PISystemMonitor::run() {
 		PRIVATE->cpu_s_prev = PRIVATE->cpu_s_cur;
 		PRIVATE->cpu_u_cur = uint64toST(ru.ri_user_time);
 		PRIVATE->cpu_s_cur = uint64toST(ru.ri_system_time);
-		stat.cpu_load_system = 100.f * (PRIVATE->cpu_s_cur - PRIVATE->cpu_s_prev).toMilliseconds() / delay_;
-		stat.cpu_load_user = 100.f * (PRIVATE->cpu_u_cur - PRIVATE->cpu_u_prev).toMilliseconds() / delay_;
-		//stat.cpu_load_system /= cpu_count;
-		//stat.cpu_load_user /= cpu_count;
+		tstat.cpu_load_system = 100.f * (PRIVATE->cpu_s_cur - PRIVATE->cpu_s_prev).toMilliseconds() / delay_;
+		tstat.cpu_load_user = 100.f * (PRIVATE->cpu_u_cur - PRIVATE->cpu_u_prev).toMilliseconds() / delay_;
+		//tstat.cpu_load_system /= cpu_count;
+		//tstat.cpu_load_user /= cpu_count;
 		cycle = 0;
 		//piCout << (PRIVATE->cpu_u_cur - PRIVATE->cpu_u_prev).toMilliseconds() / delay_;
 #  else
@@ -204,15 +239,15 @@ void PISystemMonitor::run() {
 			break;
 		}
 	}
-	stat.exec_name = str.mid(si, fi - si);
+	tstat.exec_name = str.mid(si, fi - si);
 	str.cutMid(si - 1, fi - si + 3);
 	PIStringList sl = str.split(" ");
 	if (sl.size_s() < 19) return;
-	stat.ID = sl[0].toInt();
-	stat.state = sl[1];
-	stat.parent_ID = sl[2].toInt();
-	stat.group_ID = sl[3].toInt();
-	stat.session_ID = sl[4].toInt();
+	tstat.ID = sl[0].toInt();
+	tstat.state = sl[1];
+	tstat.parent_ID = sl[2].toInt();
+	tstat.group_ID = sl[3].toInt();
+	tstat.session_ID = sl[4].toInt();
 	if (cycle < 0) {
 		PRIVATE->cpu_u_prev = PRIVATE->cpu_u_cur = sl[12].toLLong();
 		PRIVATE->cpu_s_prev = PRIVATE->cpu_s_cur = sl[13].toLLong();
@@ -223,14 +258,14 @@ void PISystemMonitor::run() {
 		PRIVATE->cpu_s_prev = PRIVATE->cpu_s_cur;
 		PRIVATE->cpu_u_cur = sl[12].toLLong();
 		PRIVATE->cpu_s_cur = sl[13].toLLong();
-		stat.cpu_load_system = (PRIVATE->cpu_s_cur - PRIVATE->cpu_s_prev) / (delay_ / 1000.);
-		stat.cpu_load_user = (PRIVATE->cpu_u_cur - PRIVATE->cpu_u_prev) / (delay_ / 1000.);
-		stat.cpu_load_system /= cpu_count;
-		stat.cpu_load_user /= cpu_count;
+		tstat.cpu_load_system = (PRIVATE->cpu_s_cur - PRIVATE->cpu_s_prev) / (delay_ / 1000.);
+		tstat.cpu_load_user = (PRIVATE->cpu_u_cur - PRIVATE->cpu_u_prev) / (delay_ / 1000.);
+		tstat.cpu_load_system /= cpu_count;
+		tstat.cpu_load_user /= cpu_count;
 		cycle = 0;
 	//}
-	stat.priority = sl[16].toInt();
-	stat.threads = sl[18].toInt();
+	tstat.priority = sl[16].toInt();
+	tstat.threads = sl[18].toInt();
 	//piCout << "\n";
 	//piCout << sl[0] << sl[12] << sl[13];
 
@@ -238,11 +273,11 @@ void PISystemMonitor::run() {
 	str = PRIVATE->filem.readAll(true);
 	sl = str.split(" ");
 	if (sl.size_s() < 6) return;
-	stat.virtual_memsize = sl[0].toLong() * page_size;
-	stat.resident_memsize = sl[1].toLong() * page_size;
-	stat.share_memsize = sl[2].toLong() * page_size;
-	stat.data_memsize = sl[5].toLong() * page_size;
-	stat.physical_memsize = stat.resident_memsize - stat.share_memsize;
+	tstat.virtual_memsize = sl[0].toLong() * page_size;
+	tstat.resident_memsize = sl[1].toLong() * page_size;
+	tstat.share_memsize = sl[2].toLong() * page_size;
+	tstat.data_memsize = sl[5].toLong() * page_size;
+	tstat.physical_memsize = tstat.resident_memsize - tstat.share_memsize;
 
 	PIVector<PIFile::FileInfo> tld = PIDir(PRIVATE->proc_dir + "task").entries();
 	piForeachC (PIFile::FileInfo & i, tld) {
@@ -255,9 +290,9 @@ void PISystemMonitor::run() {
 //	HMODULE hMod;
 //	DWORD cbNeeded;
 	if (GetProcessMemoryInfo(PRIVATE->hProc, &PRIVATE->mem_cnt, sizeof(PRIVATE->mem_cnt)) != 0) {
-		stat.physical_memsize = PRIVATE->mem_cnt.WorkingSetSize;
+		tstat.physical_memsize = PRIVATE->mem_cnt.WorkingSetSize;
 	}
-	stat.priority = GetPriorityClass(PRIVATE->hProc);
+	tstat.priority = GetPriorityClass(PRIVATE->hProc);
 	HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPTHREAD, pID_);
 	int thcnt = 0;
 	if (snap != 0) {
@@ -276,7 +311,7 @@ void PISystemMonitor::run() {
 				//piCout << thread.th32ThreadID;
 			}
 		}
-		stat.threads = thcnt;
+		tstat.threads = thcnt;
 		CloseHandle(snap);
 	}
 	FILETIME ft0, ft1, ft_kernel, ft_user;
@@ -291,24 +326,24 @@ void PISystemMonitor::run() {
 		//cycle++;
 		cycle = 0;
 		if (el_s <= 0.) {
-			stat.cpu_load_system = 0.f;
-			stat.cpu_load_user = 0.f;
+			tstat.cpu_load_system = 0.f;
+			tstat.cpu_load_user = 0.f;
 		} else {
-			stat.cpu_load_system = (tm_kernel_c - PRIVATE->tm_kernel).toSeconds() / el_s;
-			stat.cpu_load_user = (tm_user_c - PRIVATE->tm_user).toSeconds() / el_s;
+			tstat.cpu_load_system = (tm_kernel_c - PRIVATE->tm_kernel).toSeconds() / el_s;
+			tstat.cpu_load_user = (tm_user_c - PRIVATE->tm_user).toSeconds() / el_s;
 		}
 		PRIVATE->tm_kernel = tm_kernel_c;
 		PRIVATE->tm_user = tm_user_c;
 	} else {
-		stat.cpu_load_system = 0.f;
-		stat.cpu_load_user = 0.f;
+		tstat.cpu_load_system = 0.f;
+		tstat.cpu_load_user = 0.f;
 	}
 	PRIVATE->tm.reset();
 #endif
 #endif
 
-	stat.cpu_load_system = piClampf(stat.cpu_load_system, 0.f, 100.f);
-	stat.cpu_load_user = piClampf(stat.cpu_load_user, 0.f, 100.f);
+	tstat.cpu_load_system = piClampf(tstat.cpu_load_system, 0.f, 100.f);
+	tstat.cpu_load_user   = piClampf(tstat.cpu_load_user  , 0.f, 100.f);
 
 	//PISystemTime dt = PISystemTime::fromMilliseconds(delay_);
 	for (PIMap<llong, ThreadStats>::iterator i = cur_tm.begin(); i != cur_tm.end(); ++i) {
@@ -323,19 +358,13 @@ void PISystemMonitor::run() {
 	lock();
 	cur_ts = cur_tm.values();
 	unlock();
-	stat.ram_total = totalRAM();
-	stat.ram_used = usedRAM();
-	stat.ram_free = freeRAM();
-	makeStrings();
-}
-
-
-void PISystemMonitor::makeStrings() {
-	stat.physical_memsize_readable.setReadableSize(stat.physical_memsize);
-	stat.resident_memsize_readable.setReadableSize(stat.resident_memsize);
-	stat.share_memsize_readable.setReadableSize(stat.share_memsize);
-	stat.virtual_memsize_readable.setReadableSize(stat.virtual_memsize);
-	stat.data_memsize_readable.setReadableSize(stat.data_memsize);
+	tstat.ram_total = totalRAM();
+	tstat.ram_used = usedRAM();
+	tstat.ram_free = freeRAM();
+	stat_mutex.lock();
+	stat = tstat;
+	stat.makeStrings();
+	stat_mutex.unlock();
 }
 
 
@@ -428,3 +457,60 @@ ullong PISystemMonitor::usedRAM() {
 #endif
 	return 0;
 }
+
+
+
+
+PISystemMonitor::Pool * PISystemMonitor::Pool::instance() {
+	static Pool ret;
+	return &ret;
+}
+
+
+PISystemMonitor * PISystemMonitor::Pool::getByPID(int pID) {
+	PIMutexLocker _ml(mutex);
+	return sysmons.value(pID, 0);
+}
+
+
+void PISystemMonitor::Pool::add(PISystemMonitor * sm) {
+	PIMutexLocker _ml(mutex);
+	sysmons[sm->pID()] = sm;
+}
+
+
+void PISystemMonitor::Pool::remove(PISystemMonitor * sm) {
+	PIMutexLocker _ml(mutex);
+	sysmons.remove(sm->pID());
+}
+
+
+
+
+PIByteArray & operator <<(PIByteArray & s, const PISystemMonitor::ProcessStats & v) {
+	s << PIByteArray::RawData(&v, sizeof(PISystemMonitor::ProcessStatsFixed))
+	  << v.exec_name << v.state;
+	return s;
+}
+
+
+PIByteArray & operator >>(PIByteArray & s, PISystemMonitor::ProcessStats & v) {
+	s >> PIByteArray::RawData(&v, sizeof(PISystemMonitor::ProcessStatsFixed))
+	  >> v.exec_name >> v.state;
+	v.makeStrings();
+	return s;
+}
+
+
+PIByteArray & operator <<(PIByteArray & s, const PISystemMonitor::ThreadStats & v) {
+	s << PIByteArray::RawData(&v, sizeof(PISystemMonitor::ThreadStatsFixed))
+	  << v.name << v.created;
+	return s;
+}
+
+
+PIByteArray & operator >>(PIByteArray & s, PISystemMonitor::ThreadStats & v) {
+	s >> PIByteArray::RawData(&v, sizeof(PISystemMonitor::ThreadStatsFixed))
+	  >> v.name >> v.created;
+	return s;
+}
diff --git a/src_main/system/pisystemmonitor.h b/src_main/system/pisystemmonitor.h
index 56e7f695..abf2f99b 100755
--- a/src_main/system/pisystemmonitor.h
+++ b/src_main/system/pisystemmonitor.h
@@ -26,14 +26,14 @@
 class PIP_EXPORT PISystemMonitor: public PIThread
 {
 	PIOBJECT_SUBCLASS(PISystemMonitor, PIThread)
+	friend class PIIntrospectionServer;
 public:
 	PISystemMonitor();
 	~PISystemMonitor();
 
-	struct ProcessStats {
-		ProcessStats();
-		PIString exec_name;
-		PIString state;
+#pragma pack(push, 1)
+	struct ProcessStatsFixed {
+		ProcessStatsFixed();
 		int ID;
 		int parent_ID;
 		int group_ID;
@@ -48,40 +48,47 @@ public:
 		ullong ram_total;
 		ullong ram_free;
 		ullong ram_used;
-		PIString physical_memsize_readable;
-		PIString resident_memsize_readable;
-		PIString share_memsize_readable;
-		PIString virtual_memsize_readable;
-		PIString data_memsize_readable;
 		float cpu_load_system;
 		float cpu_load_user;
 	};
-	struct ThreadStats {
-		ThreadStats() {id = 0; cpu_load_kernel = cpu_load_user = -1.f;}
+
+	struct ThreadStatsFixed {
+		ThreadStatsFixed();
 		llong id;
-		PIString name;
-		PIDateTime created;
 		PISystemTime work_time;
 		PISystemTime kernel_time;
 		PISystemTime user_time;
 		float cpu_load_kernel;
 		float cpu_load_user;
-		/*PIString device;
-		PIString filesystem;
-		PIString label;
-		ullong space_all;
-		ullong space_used;
-		ullong space_free;*/
 	};
+#pragma pack(pop)
+
+	struct ProcessStats: ProcessStatsFixed {
+		void makeStrings();
+		PIString exec_name;
+		PIString state;
+		PIString physical_memsize_readable;
+		PIString resident_memsize_readable;
+		PIString share_memsize_readable;
+		PIString virtual_memsize_readable;
+		PIString data_memsize_readable;
+	};
+
+	struct ThreadStats: ThreadStatsFixed {
+		PIString name;
+		PIDateTime created;
+	};
+
 #ifndef FREERTOS
 	bool startOnProcess(int pID, int interval_ms = 1000);
 #endif
 	bool startOnSelf(int interval_ms = 1000);
 	void stop();
 	
-	const ProcessStats & statistic() const {return stat;}
+	int pID() const {return pID_;}
+	ProcessStats statistic() const;
 	PIVector<ThreadStats> threadsStatistic() const;
-	void setStatistic(const ProcessStats & s) {stat = s; makeStrings();}
+	void setStatistic(const ProcessStats & s);
 
 	static ullong totalRAM();
 	static ullong freeRAM();
@@ -90,19 +97,32 @@ public:
 
 private:
 	void run();
-	void makeStrings();
 	void gatherThread(llong id);
 	float calcThreadUsage(PISystemTime & t_new, PISystemTime & t_old);
 
-
 	ProcessStats stat;
 	PIVector<ThreadStats> cur_ts;
 	PIMap<llong, ThreadStats> last_tm, cur_tm;
 	PIMap<llong, PIString> tbid;
+	mutable PIMutex stat_mutex;
 	int pID_, page_size, cpu_count, cycle;
 #ifndef FREERTOS
 	PRIVATE_DECLARATION
 #endif
+
+	class Pool {
+		friend class PISystemMonitor;
+	public:
+		static Pool * instance();
+		PISystemMonitor * getByPID(int pID);
+	private:
+		void add(PISystemMonitor * sm);
+		void remove(PISystemMonitor * sm);
+		PIMap<int, PISystemMonitor*> sysmons;
+		PIMutex mutex;
+	};
+
+
 };
 
 inline PICout operator <<(PICout s, const PISystemMonitor::ThreadStats & v) {
@@ -118,4 +138,9 @@ inline PICout operator <<(PICout s, const PISystemMonitor::ThreadStats & v) {
 	return s;
 }
 
+PIByteArray & operator <<(PIByteArray & s, const PISystemMonitor::ProcessStats & v);
+PIByteArray & operator >>(PIByteArray & s,       PISystemMonitor::ProcessStats & v);
+PIByteArray & operator <<(PIByteArray & s, const PISystemMonitor::ThreadStats & v);
+PIByteArray & operator >>(PIByteArray & s,       PISystemMonitor::ThreadStats & v);
+
 #endif // PISYSTEMMONITOR_H
diff --git a/src_main/thread/pithread.cpp b/src_main/thread/pithread.cpp
index 650afbff..e2140bd2 100755
--- a/src_main/thread/pithread.cpp
+++ b/src_main/thread/pithread.cpp
@@ -309,7 +309,7 @@ bool PIThread::_startThread(void * func) {
 	//PICout(PICoutManipulators::DefaultControls) << "pthread_create" << PRIVATE->thread;
 	pthread_attr_destroy(&attr);
 	if (ret == 0) {
-		pthread_setname_np(PRIVATE->thread, ((PIString&)name().resize(15, '\0')).dataAscii());
+		pthread_setname_np(PRIVATE->thread, ((PIString&)name().elided(15, 0.4f).resize(15, '\0')).dataAscii());
 #  ifdef MAC_OS
 		pthread_threadid_np(PRIVATE->thread, (__uint64_t*)&tid_);
 #  else
diff --git a/utils/system_daemon/daemon.cpp b/utils/system_daemon/daemon.cpp
index ffbf8378..33cb59fa 100644
--- a/utils/system_daemon/daemon.cpp
+++ b/utils/system_daemon/daemon.cpp
@@ -889,7 +889,7 @@ void Daemon::makeMyHostInfo() {
 
 
 void Daemon::makeOtherHostInfo() {
-	PISystemMonitor::ProcessStats & ps(const_cast<PISystemMonitor::ProcessStats & >(sys_mon_other.statistic()));
+	PISystemMonitor::ProcessStats ps(sys_mon_other.statistic());
 	ps.ID = info_other.ID;
 	ps.threads = info_other.threads;
 	ps.priority = info_other.priority;