diff --git a/revid/RevidInstance.go b/revid/RevidInstance.go
index a5b2f816..30bf3430 100644
--- a/revid/RevidInstance.go
+++ b/revid/RevidInstance.go
@@ -59,12 +59,12 @@ const (
 	clipDuration          = 1                   // s
 	mp2tPacketSize        = 188                 // MPEG-TS packet size
 	mp2tMaxPackets        = 2016 * clipDuration // # first multiple of 7 and 8 greater than 2000
-	ringBufferSize        = 10000 / clipDuration
-	ringBufferElementSize = 10000000
+	ringBufferSize        = 1000 / clipDuration
+	ringBufferElementSize = 100000
 	maxClipSize           = 100000
 	httpTimeOut           = 5 // s
 	packetsPerFrame       = 7
-	h264BufferSize        = 1000000
+	h264BufferSize        = 100000
 	bitrateTime           = 60
 	mjpegParserInChanLen  = 100000
 	ffmpegPath            = "/home/saxon/bin/ffmpeg"