diff --git a/lualib-src/lualib-silly.c b/lualib-src/lualib-silly.c
index 991279da..1a7a6ef5 100644
--- a/lualib-src/lualib-silly.c
+++ b/lualib-src/lualib-silly.c
@@ -566,6 +566,16 @@ lmemallocator(lua_State *L)
 	return 1;
 }
 
+static int
+lmemallocatorinfo(lua_State *L)
+{
+	size_t allocated, active, resident;
+	silly_allocator_info(&allocated, &active, &resident);
+	lua_pushinteger(L, allocated);
+	lua_pushinteger(L, active);
+	lua_pushinteger(L, resident);
+	return 3;
+}
 static int
 lmemused(lua_State *L)
 {
@@ -646,6 +656,16 @@ lnetinfo(lua_State *L)
 	return 1;
 }
 
+static int
+ltimerinfo(lua_State *L)
+{
+	uint32_t active, expired;
+	active = silly_timer_info(&expired);
+	lua_pushinteger(L, active);
+	lua_pushinteger(L, expired);
+	return 2;
+}
+
 static int
 lsocketinfo(lua_State *L)
 {
@@ -709,10 +729,12 @@ luaopen_sys_silly(lua_State *L)
 		{"memused", lmemused},
 		{"memrss", lmemrss},
 		{"memallocator", lmemallocator},
+		{"memallocatorinfo", lmemallocatorinfo},
 		{"msgsize", lmsgsize},
 		{"cpuinfo", lcpuinfo},
 		{"pollapi", lpollapi},
 		{"netinfo", lnetinfo},
+		{"timerinfo", ltimerinfo},
 		{"socketinfo", lsocketinfo},
 		{"timerresolution", ltimerresolution},
 		//end
diff --git a/lualib/sys/console.lua b/lualib/sys/console.lua
index fb5c6cd0..8e1ed4d7 100644
--- a/lualib/sys/console.lua
+++ b/lualib/sys/console.lua
@@ -21,10 +21,11 @@ local desc = {
 "HELP: List command description. [HELP]",
 "PING: Test connection alive. [PING <text>]",
 "GC: Performs a full garbage-collection cycle. [GC]",
-"INFO: Show all information of server, include CPUINFO,MINFO,QINFO,NETINFO,TASK. [INFO]",
+"INFO: Show all information of server, include CPUINFO,MINFO,QINFO. [INFO]",
 "MINFO: Show memory infomation. [MINFO <kb|mb>]",
 "QINFO: Show framework message queue size. [QINFO]",
 "NETINFO: Show network info. [NETINFO]",
+"TIMERINFO: Show timer pending/process event count. [TIMERINFO]",
 "CPUINFO: Show system time and user time statistics. [CPUINFO]",
 "SOCKET: Show socket detail information. [SOCKET]",
 "TASK: Show all task status and traceback. [TASK]",
@@ -59,39 +60,55 @@ function console.gc()
 	return format("Lua Mem Used:%.2f KiB", collectgarbage("count"))
 end
 
+function console.timerinfo()
+	return format("#Timer\r\n\z
+		resolution:%s\r\n\z
+		active:%s\r\n\z
+		expired:%s\r\n",
+		core.timerrs, core.timerinfo())
+end
+
 function console.cpuinfo()
 	local sys, usr = core.cpuinfo()
 	return format("#CPU\r\ncpu_sys:%.2fs\r\ncpu_user:%.2fs", sys, usr)
 end
 
+local function format_size(fmt, size)
+	if fmt == "kb" then
+		return format("%.2f KiB", size / 1024)
+	elseif fmt == "mb" then
+		return format("%.2f MB", size / (1024 * 1024))
+	else
+		return format("%d B", size)
+	end
+end
+
 function console.minfo(_, fmt)
-	local tbl = {}
-	local sz = core.memused()
 	if fmt then
 		fmt = lower(fmt)
 	else
 		fmt = NULL
 	end
-	tbl[1] = "#Memory\r\n"
-	tbl[2] = "memory_used:"
-	if fmt == "kb" then
-		tbl[3] = format("%.2f", sz / 1024)
-		tbl[4] = " KiB\r\n"
-	elseif fmt == "mb" then
-		tbl[3] = format("%.2f", sz / (1024 * 1024))
-		tbl[4] = " MB\r\n"
-	else
-		tbl[3] = sz
-		tbl[4] = " B\r\n"
-	end
+	local sz = core.memused()
 	local rss = core.memrss()
-	tbl[5] = "memory_rss:"
-	tbl[6] = rss
-	tbl[7] = " B\r\n"
-	tbl[8] = "memory_fragmentation_ratio:"
-	tbl[9] = format("%.2f\r\n", rss / sz)
-	tbl[10] = "memory_allocator:"
-	tbl[11] = core.allocator
+	local allocated, active, resident = core.allocatorinfo()
+	local tbl = {
+		"#Memory",
+		"\r\nused_memory:",
+		format_size(fmt, sz),
+		"\r\nused_memory_rss:",
+		format_size(fmt, rss),
+		"\r\nallocator_allocated:",
+		format_size(fmt, allocated),
+		"\r\nallocator_active:",
+		format_size(fmt, active),
+		"\r\nallocator_resident:",
+		format_size(fmt, resident),
+		"\r\nmemory_fragmentation_ratio:",
+		format("%.2f", rss / sz),
+		"\r\nmemory_allocator:",
+		core.allocator,
+	}
 	return concat(tbl)
 end
 
@@ -147,18 +164,15 @@ function console.info()
 	insert(tbl, format("version:%s", core.version))
 	insert(tbl, format("process_id:%s", core.getpid()))
 	insert(tbl, format("multiplexing_api:%s", core.pollapi))
-	insert(tbl, format("timer_resolution:%s", core.timerrs))
 	insert(tbl, format("uptime_in_seconds:%s", uptime))
 	insert(tbl, format("uptime_in_days:%.2f\r\n", uptime / (24 * 3600)))
 	insert(tbl, console.cpuinfo())
 	insert(tbl, NULL)
 	insert(tbl, console.qinfo())
 	insert(tbl, NULL)
-	insert(tbl, console.minfo("MB"))
-	insert(tbl, NULL)
-	insert(tbl, console.netinfo())
+	insert(tbl, console.minfo(nil, "MB"))
 	insert(tbl, NULL)
-	insert(tbl, console.task())
+	insert(tbl, console.timerinfo())
 	return concat(tbl, "\r\n")
 end
 
diff --git a/lualib/sys/core.lua b/lualib/sys/core.lua
index 20f6193e..29b187da 100644
--- a/lualib/sys/core.lua
+++ b/lualib/sys/core.lua
@@ -83,6 +83,8 @@ core.cpuinfo = silly.cpuinfo
 core.getpid = silly.getpid
 core.netinfo = silly.netinfo
 core.socketinfo = silly.socketinfo
+core.timerinfo = silly.timerinfo
+core.allocatorinfo = silly.memallocatorinfo
 --const
 core.allocator = silly.memallocator()
 core.version = silly.version()
diff --git a/silly-src/silly_malloc.c b/silly-src/silly_malloc.c
index 531e889b..51f3ee17 100644
--- a/silly-src/silly_malloc.c
+++ b/silly-src/silly_malloc.c
@@ -131,6 +131,22 @@ silly_memrss()
 #else
 	return allocsize;
 #endif
+}
 
+void
+silly_allocator_info(size_t *allocated, size_t *active, size_t *resident)
+{
+	size_t sz;
+	uint64_t epoch = 1;
+	*allocated = *resident = *active = 0;
+#ifndef DISABLE_JEMALLOC
+	sz = sizeof(epoch);
+	je_mallctl("epoch", &epoch, &sz, &epoch, sz);
+	sz = sizeof(size_t);
+	je_mallctl("stats.resident", resident, &sz, NULL, 0);
+	je_mallctl("stats.active", active, &sz, NULL, 0);
+	je_mallctl("stats.allocated", allocated, &sz, NULL, 0);
+#endif
+	return ;
 }
 
diff --git a/silly-src/silly_malloc.h b/silly-src/silly_malloc.h
index 5f688906..b4e3661d 100644
--- a/silly-src/silly_malloc.h
+++ b/silly-src/silly_malloc.h
@@ -10,6 +10,7 @@ void silly_free(void *ptr);
 const char *silly_allocator();
 size_t silly_memused();
 size_t silly_memrss();
+void silly_allocator_info(size_t *allocated, size_t *active, size_t *resident);
 
 #endif
 
diff --git a/silly-src/silly_timer.c b/silly-src/silly_timer.c
index 0d5b131c..36b7341e 100644
--- a/silly-src/silly_timer.c
+++ b/silly-src/silly_timer.c
@@ -49,6 +49,8 @@ struct silly_timer {
 	uint64_t monotonic;
 	struct slot_root root;
 	struct slot_level level[4];
+	uint32_t expired_count;
+	uint32_t active_count;
 };
 
 static struct silly_timer *T;
@@ -56,6 +58,8 @@ static struct silly_timer *T;
 static inline struct node *
 newnode()
 {
+	atomic_add(&T->active_count, 1);
+	atomic_add(&T->expired_count, 1);
 	struct node *n = silly_malloc(sizeof(*n));
 	uint32_t session = silly_worker_genid();
 	n->session = session;
@@ -65,6 +69,7 @@ newnode()
 static inline void
 freenode(struct node *n)
 {
+	atomic_sub(&T->active_count, 1);
 	silly_free(n);
 	return ;
 }
@@ -107,6 +112,14 @@ silly_timer_monotonicsec()
 	return T->monotonic / scale;
 }
 
+uint32_t
+silly_timer_info(uint32_t *expired)
+{
+	if (expired!= NULL)
+		*expired = T->expired_count;
+	return T->active_count;
+}
+
 static inline void
 linklist(struct node **list, struct node *n)
 {
diff --git a/silly-src/silly_timer.h b/silly-src/silly_timer.h
index d6194184..5c30f30f 100644
--- a/silly-src/silly_timer.h
+++ b/silly-src/silly_timer.h
@@ -11,6 +11,7 @@ uint64_t silly_timer_now();
 time_t silly_timer_nowsec();
 uint64_t silly_timer_monotonic();
 time_t silly_timer_monotonicsec();
+uint32_t silly_timer_info(uint32_t *expired);
 
 #endif