diff --git a/include/haproxy/global-t.h b/include/haproxy/global-t.h
index 677d98f..8acba89 100644
--- a/include/haproxy/global-t.h
+++ b/include/haproxy/global-t.h
@@ -109,6 +109,7 @@
 	struct freq_ctr comp_bps_out;	/* bytes per second, after http compression */
 	struct freq_ctr out_32bps;      /* #of 32-byte blocks emitted per second */
 	unsigned long long out_bytes;   /* total #of bytes emitted */
+	unsigned long long spliced_out_bytes; /* total #of bytes emitted though a kernel pipe */
 	int cps_lim, cps_max;
 	int sps_lim, sps_max;
 	int ssl_lim, ssl_max;
diff --git a/include/haproxy/stats-t.h b/include/haproxy/stats-t.h
index 01c399d..baf2fac 100644
--- a/include/haproxy/stats-t.h
+++ b/include/haproxy/stats-t.h
@@ -314,6 +314,7 @@
 	INF_BUSY_POLLING,
 	INF_FAILED_RESOLUTIONS,
 	INF_TOTAL_BYTES_OUT,
+	INF_TOTAL_SPLICED_BYTES_OUT,
 	INF_BYTES_OUT_RATE,
 	INF_DEBUG_COMMANDS_ISSUED,
 
diff --git a/src/raw_sock.c b/src/raw_sock.c
index 2d31b18..1900a5c 100644
--- a/src/raw_sock.c
+++ b/src/raw_sock.c
@@ -154,6 +154,7 @@
 		 * limited to 4GB and that it's not enough per second.
 		 */
 		_HA_ATOMIC_ADD(&global.out_bytes, retval);
+		_HA_ATOMIC_ADD(&global.spliced_out_bytes, retval);
 		update_freq_ctr(&global.out_32bps, (retval + 16) / 32);
 	}
 	return retval;
diff --git a/src/stats.c b/src/stats.c
index 1a453c3..e8ea831 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -144,6 +144,7 @@
 	[INF_BUSY_POLLING]                   = { .name = "BusyPolling",                 .desc = "1 if busy-polling is currently in use on the worker process, otherwise zero (config.busy-polling)" },
 	[INF_FAILED_RESOLUTIONS]             = { .name = "FailedResolutions",           .desc = "Total number of failed DNS resolutions in current worker process since started" },
 	[INF_TOTAL_BYTES_OUT]                = { .name = "TotalBytesOut",               .desc = "Total number of bytes emitted by current worker process since started" },
+	[INF_TOTAL_SPLICED_BYTES_OUT]        = { .name = "TotalSplicdedBytesOut",       .desc = "Total number of bytes emitted by current worker process through a kernel pipe since started" },
 	[INF_BYTES_OUT_RATE]                 = { .name = "BytesOutRate",                .desc = "Number of bytes emitted by current worker process over the last second" },
 	[INF_DEBUG_COMMANDS_ISSUED]          = { .name = "DebugCommandsIssued",         .desc = "Number of debug commands issued on this process (anything > 0 is unsafe)" },
 };
@@ -3519,6 +3520,7 @@
 	info[INF_BUSY_POLLING]                   = mkf_u32(0, !!(global.tune.options & GTUNE_BUSY_POLLING));
 	info[INF_FAILED_RESOLUTIONS]             = mkf_u32(0, dns_failed_resolutions);
 	info[INF_TOTAL_BYTES_OUT]                = mkf_u64(0, global.out_bytes);
+	info[INF_TOTAL_SPLICED_BYTES_OUT]        = mkf_u64(0, global.spliced_out_bytes);
 	info[INF_BYTES_OUT_RATE]                 = mkf_u64(FN_RATE, (unsigned long long)read_freq_ctr(&global.out_32bps) * 32);
 	info[INF_DEBUG_COMMANDS_ISSUED]          = mkf_u32(0, debug_commands_issued);