diff --git a/src/main.c b/src/main.c
index 73781095..1ce808a5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -93,8 +93,12 @@ int main(int argc, char *argv[]) {
 		ret = -1;
 		goto done;
 	}
-	logr(info, "%zi bytes of input JSON loaded from %s, parsing.\n", bytes, args_is_set(opts, "inputFile") ? "file" : "stdin");
-	cJSON *scene = cJSON_Parse(input);
+	char size_buf[64];
+	logr(info, "%s of input JSON loaded from %s, parsing.\n", human_file_size(bytes, size_buf), args_is_set(opts, "inputFile") ? "file" : "stdin");
+	struct timeval json_timer;
+	timer_start(&json_timer);
+	cJSON *scene = cJSON_ParseWithLength(input, bytes);
+	size_t json_ms = timer_get_ms(json_timer);
 	if (!scene) {
 		const char *errptr = cJSON_GetErrorPtr();
 		if (errptr) {
@@ -103,6 +107,7 @@ int main(int argc, char *argv[]) {
 			goto done;
 		}
 	}
+	logr(info, "JSON parse took %lums\n", json_ms);
 
 	//FIXME: mmap() input
 	free(input);
diff --git a/src/utils/fileio.c b/src/utils/fileio.c
index f73c0e91..a7ca7b93 100644
--- a/src/utils/fileio.c
+++ b/src/utils/fileio.c
@@ -122,7 +122,7 @@ void write_file(const unsigned char *buf, size_t bufsize, const char *filePath)
 	//We determine the file size after saving, because the lodePNG library doesn't have a way to tell the compressed file size
 	//This will work for all image formats
 	unsigned long bytes = get_file_size(backupPath ? backupPath : filePath);
-	char *sizeString = human_file_size(bytes);
+	char *sizeString = human_file_size(bytes, NULL);
 	logr(info, "Wrote %s to file.\n", sizeString);
 	free(sizeString);
 }
@@ -241,8 +241,7 @@ char *read_stdin(size_t *bytes) {
 	return buf;
 }
 
-// FIXME: Have this take a buffer instead of allocating it in here
-char *human_file_size(unsigned long bytes) {
+char *human_file_size(unsigned long bytes, char *stat_buf) {
 	double kilobytes, megabytes, gigabytes, terabytes, petabytes, exabytes, zettabytes, yottabytes; // <- Futureproofing?!
 	kilobytes  = bytes      / 1000.0;
 	megabytes  = kilobytes  / 1000.0;
@@ -258,7 +257,7 @@ char *human_file_size(unsigned long bytes) {
 	// I *did* get it to go to yottabytes using __uint128_t, but that's
 	// not in C99. Maybe in the future.
 	
-	char *buf = calloc(64, sizeof(*buf));
+	char *buf = stat_buf ? stat_buf : calloc(64, sizeof(*buf));
 	
 	if (zettabytes >= 1000) {
 		sprintf(buf, "%.02fYB", yottabytes);
diff --git a/src/utils/fileio.h b/src/utils/fileio.h
index 400f7a09..fa2722bf 100644
--- a/src/utils/fileio.h
+++ b/src/utils/fileio.h
@@ -27,7 +27,7 @@ enum fileType {
 };
 
 enum fileType guess_file_type(const char *filePath);
-char *human_file_size(unsigned long bytes);
+char *human_file_size(unsigned long bytes, char *stat_buf);
 char *load_file(const char *filePath, size_t *bytes, struct file_cache *cache);
 // This is a more robust file writing function, that will seek alternate directories
 // if the specified one wasn't writeable.
diff --git a/src/utils/loaders/textureloader.c b/src/utils/loaders/textureloader.c
index 462c752c..6b9f9210 100644
--- a/src/utils/loaders/textureloader.c
+++ b/src/utils/loaders/textureloader.c
@@ -41,7 +41,7 @@ static struct texture *load_env_map(unsigned char *buf, size_t buflen, const cha
 		logr(warning, "Error while decoding HDR from %s - Corrupted?\n", path);
 		return NULL;
 	}
-	char *fsbuf = human_file_size(buflen);
+	char *fsbuf = human_file_size(buflen, NULL);
 	printf(" %s\n", fsbuf);
 	free(fsbuf);
 	return tex;
diff --git a/src/utils/mempool.c b/src/utils/mempool.c
index 21c84219..e4690ffe 100644
--- a/src/utils/mempool.c
+++ b/src/utils/mempool.c
@@ -35,8 +35,8 @@ void *allocBlock(struct block **head, size_t size) {
 	if ((*head)->size + size > (*head)->capacity) {
 		// Need to add a new block
 		size_t nextSize = (*head)->capacity > size ? (*head)->capacity : size;
-		char *new_size = human_file_size(nextSize);
-		char *prev_size = human_file_size((*head)->size);
+		char *new_size = human_file_size(nextSize, NULL);
+		char *prev_size = human_file_size((*head)->size, NULL);
 		logr(debug, "Appending a new block of size %s. Previous head occupancy: %s\n", new_size, prev_size);
 		free(new_size);
 		free(prev_size);
@@ -58,7 +58,7 @@ void destroyBlocks(struct block *head) {
 		numDestroyed++;
 		head = prev;
 	}
-	char *size = human_file_size(bytesfreed);
+	char *size = human_file_size(bytesfreed, NULL);
 	logr(debug, "Destroyed %lu blocks, %s\n", numDestroyed, size);
 	free(size);
 }
diff --git a/src/utils/protocol/server.c b/src/utils/protocol/server.c
index 6e1b709d..c79992f3 100644
--- a/src/utils/protocol/server.c
+++ b/src/utils/protocol/server.c
@@ -403,7 +403,7 @@ struct renderClient *syncWithClients(const struct renderer *r, size_t *count) {
 	char *assetCache = cache_encode(r->state.file_cache);
 	
 	size_t transfer_bytes = strlen(assetCache) + strlen(r->sceneCache);
-	char *transfer_size = human_file_size(transfer_bytes);
+	char *transfer_size = human_file_size(transfer_bytes, NULL);
 	logr(info, "Sending %s to %lu client%s...\n", transfer_size, clientCount, PLURAL(clientCount));
 	free(transfer_size);
 	
diff --git a/tests/test_fileio.h b/tests/test_fileio.h
index 1610b1dd..3ccdd188 100644
--- a/tests/test_fileio.h
+++ b/tests/test_fileio.h
@@ -12,23 +12,23 @@ bool fileio_humanFileSize(void) {
 	
 	char *humanSize = NULL;
 	
-	humanSize = human_file_size(600);
+	humanSize = human_file_size(600, NULL);
 	test_assert(stringEquals(humanSize, "600B"));
 	free(humanSize);
 	
-	humanSize = human_file_size(1000);
+	humanSize = human_file_size(1000, NULL);
 	test_assert(stringEquals(humanSize, "1.00kB"));
 	free(humanSize);
 	
-	humanSize = human_file_size(1000 * 1000);
+	humanSize = human_file_size(1000 * 1000, NULL);
 	test_assert(stringEquals(humanSize, "1.00MB"));
 	free(humanSize);
 	
-	humanSize = human_file_size(1000 * 1000 * 1000);
+	humanSize = human_file_size(1000 * 1000 * 1000, NULL);
 	test_assert(stringEquals(humanSize, "1.00GB"));
 	free(humanSize);
 	
-	humanSize = human_file_size((unsigned long)1000 * 1000 * 1000 * 1000);
+	humanSize = human_file_size((unsigned long)1000 * 1000 * 1000 * 1000, NULL);
 	test_assert(stringEquals(humanSize, "1.00TB"));
 	free(humanSize);