--- a/include/jeffpc/scgisvc.h	Wed Jul 26 10:52:25 2017 +0300
+++ b/include/jeffpc/scgisvc.h	Wed Jul 26 10:53:56 2017 +0300
@@ -25,6 +25,7 @@
 
 #include <jeffpc/int.h>
 #include <jeffpc/nvl.h>
+#include <jeffpc/socksvc.h>
 
 struct scgi {
 	uint32_t id;
@@ -49,6 +50,16 @@
 		size_t bodylen;
 		void *body;
 	} response;
+
+	/* timing information */
+	struct socksvc_stats conn_stats;
+	struct {
+		uint64_t read_header_time;	/* headers read */
+		uint64_t read_body_time;	/* body read/callback started */
+		uint64_t compute_time;		/* callback finished */
+		uint64_t write_header_time;	/* headers written */
+		uint64_t write_body_time;	/* body written */
+	} scgi_stats;
 };
 
 extern int scgisvc(const char *host, uint16_t port, int nthreads,

--- a/scgisvc.c	Wed Jul 26 10:52:25 2017 +0300
+++ b/scgisvc.c	Wed Jul 26 10:53:56 2017 +0300
@@ -24,6 +24,7 @@
 #include <jeffpc/atomic.h>
 #include <jeffpc/io.h>
 #include <jeffpc/mem.h>
+#include <jeffpc/time.h>
 #include <jeffpc/scgisvc.h>
 #include <jeffpc/socksvc.h>
 
@@ -273,6 +274,8 @@
 	if (!req)
 		return ERR_PTR(-ENOMEM);
 
+	memset(req, 0, sizeof(struct scgi));
+
 	req->id = atomic_inc(&scgi_request_ids);
 	req->fd = fd;
 
@@ -314,22 +317,34 @@
 		goto out;
 	}
 
+	req->conn_stats = *sockstats;
+
 	ret = scgi_read_headers(req);
 	if (ret)
 		goto out_free;
 
+	req->scgi_stats.read_header_time = gettime();
+
 	ret = scgi_read_body(req);
 	if (ret)
 		goto out_free;
 
+	req->scgi_stats.read_body_time = gettime();
+
 	func(req, NULL);
 
+	req->scgi_stats.compute_time = gettime();
+
 	ret = scgi_write_headers(req);
 	if (ret)
 		goto out_free;
 
+	req->scgi_stats.write_header_time = gettime();
+
 	ret = scgi_write_body(req);
 
+	req->scgi_stats.write_body_time = gettime();
+
 out_free:
 	scgi_free(req);