diff --git a/meson.build b/meson.build
index 1db426215..744553781 100644
--- a/meson.build
+++ b/meson.build
@@ -47,6 +47,7 @@ if cc.get_id() == 'gcc'
 			'-Wimplicit-fallthrough',
 			'-Wpointer-arith',
 			'-Wformat-security',
+#			'-DSPA_DEBUG_MEMCPY',
 #			'-DFASTPATH',
 			language : 'c')
 endif
diff --git a/spa/include/spa/debug/node.h b/spa/include/spa/debug/node.h
index e83fff6f9..a4e5c2ac9 100644
--- a/spa/include/spa/debug/node.h
+++ b/spa/include/spa/debug/node.h
@@ -36,7 +36,7 @@ extern "C" {
 #define spa_debug(...)	({ fprintf(stderr, __VA_ARGS__);fputc('\n', stderr); })
 #endif
 
-int spa_debug_port_info(int indent, const struct spa_port_info *info)
+static inline int spa_debug_port_info(int indent, const struct spa_port_info *info)
 {
         spa_debug("%*s" "struct spa_port_info %p:", indent, "", info);
         spa_debug("%*s" " flags: \t%08" PRIx64, indent, "", info->flags);
diff --git a/spa/include/spa/utils/defs.h b/spa/include/spa/utils/defs.h
index 2642ca97e..f445ffdf3 100644
--- a/spa/include/spa/utils/defs.h
+++ b/spa/include/spa/utils/defs.h
@@ -251,8 +251,15 @@ struct spa_param_info {
 		__FILE__, __LINE__, __func__, (d), (s), (size_t)(n));	\
 	memcpy(d,s,n);							\
 })
+#define spa_memmove(d,s,n)						\
+({									\
+	fprintf(stderr, "%s:%u %s() memmove(%p, %p, %zd)\n",		\
+		__FILE__, __LINE__, __func__, (d), (s), (size_t)(n));	\
+	memmove(d,s,n);							\
+})
 #else
 #define spa_memcpy(d,s,n)	memcpy(d,s,n)
+#define spa_memmove(d,s,n)	memmove(d,s,n)
 #endif
 
 #ifdef __cplusplus
diff --git a/spa/plugins/audioconvert/audioadapter.c b/spa/plugins/audioconvert/audioadapter.c
index 2d775381e..213afe9e3 100644
--- a/spa/plugins/audioconvert/audioadapter.c
+++ b/spa/plugins/audioconvert/audioadapter.c
@@ -804,14 +804,13 @@ impl_node_port_use_buffers(void *object,
 	if (direction != this->direction)
 		port_id++;
 
+	spa_log_debug(this->log, NAME" %p: %d %d:%d", this,
+			n_buffers, direction, port_id);
+
 	if ((res = spa_node_port_use_buffers(this->target,
 					direction, port_id, flags, buffers, n_buffers)) < 0)
 		return res;
 
-
-	spa_log_debug(this->log, NAME" %p: %d %d:%d", this,
-			n_buffers, direction, port_id);
-
 	if (n_buffers > 0 && this->use_converter) {
 		if (port_id == 0)
 			res = negotiate_buffers(this);
diff --git a/spa/plugins/audioconvert/merger.c b/spa/plugins/audioconvert/merger.c
index bcfe355bc..e706f9149 100644
--- a/spa/plugins/audioconvert/merger.c
+++ b/spa/plugins/audioconvert/merger.c
@@ -918,7 +918,7 @@ static inline int handle_monitor(struct impl *this, const void *data, int n_samp
 	if (SPA_FLAG_IS_SET(dd->flags, SPA_DATA_FLAG_DYNAMIC))
 		dd->data = (void*)data;
 	else
-		memcpy(dd->data, data, size);
+		spa_memcpy(dd->data, data, size);
 
 	return res;
 }
diff --git a/spa/plugins/audioconvert/resample-native-impl.h b/spa/plugins/audioconvert/resample-native-impl.h
index 4654d1ea6..b856f9059 100644
--- a/spa/plugins/audioconvert/resample-native-impl.h
+++ b/spa/plugins/audioconvert/resample-native-impl.h
@@ -72,7 +72,7 @@ DEFINE_RESAMPLER(copy,arch)							\
 		for (c = 0; c < r->channels; c++) {				\
 			const float *s = src[c];				\
 			float *d = dst[c];					\
-			memcpy(&d[offs], &s[index + n_taps2],			\
+			spa_memcpy(&d[offs], &s[index + n_taps2],		\
 					to_copy * sizeof(float));		\
 		}								\
 		index += to_copy;						\
diff --git a/spa/plugins/audioconvert/resample-native.h b/spa/plugins/audioconvert/resample-native.h
index b92bd55d3..02a8d41be 100644
--- a/spa/plugins/audioconvert/resample-native.h
+++ b/spa/plugins/audioconvert/resample-native.h
@@ -171,7 +171,7 @@ static void impl_native_process(struct resample *r,
 			 * we have less, refill the history. */
 			refill = SPA_MIN(*in_len, n_taps-1);
 			for (c = 0; c < r->channels; c++)
-				memcpy(&history[c][hist], s[c], refill * sizeof(float));
+				spa_memcpy(&history[c][hist], s[c], refill * sizeof(float));
 
 			if (hist + refill < n_taps) {
 				/* not enough in the history, keep the input in
@@ -206,7 +206,7 @@ static void impl_native_process(struct resample *r,
 			/* not enough input data remaining for more output,
 			 * copy to history */
 			for (c = 0; c < r->channels; c++)
-				memcpy(history[c], &s[c][in], remain * sizeof(float));
+				spa_memcpy(history[c], &s[c][in], remain * sizeof(float));
 		} else {
 			/* we have enough input data remaining to produce
 			 * more output ask to resubmit. */
@@ -230,7 +230,7 @@ static void impl_native_process(struct resample *r,
 		if (remain) {
 			/* move history */
 			for (c = 0; c < r->channels; c++)
-				memmove(history[c], &history[c][in], remain * sizeof(float));
+				spa_memmove(history[c], &history[c][in], remain * sizeof(float));
 		}
 		spa_log_trace_fp(r->log, "native %p: in:%d remain:%d", r, in, remain);
 
diff --git a/spa/plugins/jack/jack-sink.c b/spa/plugins/jack/jack-sink.c
index 2a0d70471..773b34560 100644
--- a/spa/plugins/jack/jack-sink.c
+++ b/spa/plugins/jack/jack-sink.c
@@ -740,7 +740,7 @@ static int impl_node_process(void *object)
 		b = &port->buffers[io->buffer_id];
 		src = &b->outbuf->datas[0];
 
-		memcpy(dst, src->data, n_frames * port->stride);
+		spa_memcpy(dst, src->data, n_frames * port->stride);
 
 		io->status = SPA_STATUS_NEED_DATA;
 
diff --git a/spa/plugins/jack/jack-source.c b/spa/plugins/jack/jack-source.c
index 1a427a9e2..529d436b7 100644
--- a/spa/plugins/jack/jack-source.c
+++ b/spa/plugins/jack/jack-source.c
@@ -758,7 +758,7 @@ static int impl_node_process(void *object)
 		src = jack_port_get_buffer(port->jack_port, n_frames);
 
 		d = &b->outbuf->datas[0];
-		memcpy(d->data, src, n_frames * port->stride);
+		spa_memcpy(d->data, src, n_frames * port->stride);
 		d->chunk->offset = 0;
 		d->chunk->size = n_frames * port->stride;
 		d->chunk->stride = port->stride;
diff --git a/src/pipewire/link.c b/src/pipewire/link.c
index 4709996ed..1526a8974 100644
--- a/src/pipewire/link.c
+++ b/src/pipewire/link.c
@@ -1100,7 +1100,7 @@ static void input_node_result(void *data, int seq, int res, uint32_t type, const
 {
 	struct impl *impl = data;
 	struct pw_port *port = impl->this.input;
-	pw_log_debug(NAME" %p: input port %p result seq:%d res:%d type:%u",
+	pw_log_trace(NAME" %p: input port %p result seq:%d res:%d type:%u",
 			impl, port, seq, res, type);
 	node_result(impl, port, seq, res, type, result);
 }
@@ -1109,7 +1109,7 @@ static void output_node_result(void *data, int seq, int res, uint32_t type, cons
 {
 	struct impl *impl = data;
 	struct pw_port *port = impl->this.output;
-	pw_log_debug(NAME" %p: output port %p result seq:%d res:%d type:%u",
+	pw_log_trace(NAME" %p: output port %p result seq:%d res:%d type:%u",
 			impl, port, seq, res, type);
 
 	node_result(impl, port, seq, res, type, result);
diff --git a/src/pipewire/node.c b/src/pipewire/node.c
index 8b1366a86..24aab360b 100644
--- a/src/pipewire/node.c
+++ b/src/pipewire/node.c
@@ -1252,11 +1252,6 @@ static void do_reposition(struct pw_node *driver, struct pw_node *node)
 	pw_log_debug(NAME" %p: update position:%lu", node, src->position);
 
 	memcpy(dst, src, sizeof(struct spa_io_segment));
-	dst->flags = src->flags;
-	dst->start = src->start;
-	dst->duration = src->duration;
-	dst->rate = src->rate;
-	dst->position = src->position;
 	if (dst->start == 0)
 		dst->start = a->position.clock.position - a->position.offset;
 
diff --git a/src/pipewire/port.c b/src/pipewire/port.c
index 0e10d60d2..bced75aea 100644
--- a/src/pipewire/port.c
+++ b/src/pipewire/port.c
@@ -225,8 +225,9 @@ int pw_port_init_mix(struct pw_port *port, struct pw_port_mix *mix)
 		}
 	}
 
-	pw_log_debug(NAME" %p: init mix %d %d.%d io %p: (%s)", port,
-			port->n_mix, port->port_id, mix->port.port_id, mix->io, spa_strerror(res));
+	pw_log_debug(NAME" %p: init mix n_mix:%d %d.%d io:%p: (%s)", port,
+			port->n_mix, port->port_id, mix->port.port_id,
+			mix->io, spa_strerror(res));
 
 	return res;
 }