From 9d40f3c2fb2c872eb80697285dbbcbe6f5fddf2b Mon Sep 17 00:00:00 2001
From: Moinak Ghosh <moinakg@gmail.com>
Date: Sat, 22 Feb 2014 23:34:26 +0530
Subject: [PATCH] Do not auto-select Global Dedupe for below threshold buffers.

---
 pcompress.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pcompress.c b/pcompress.c
index 70a4f65..025f9d5 100644
--- a/pcompress.c
+++ b/pcompress.c
@@ -3286,7 +3286,8 @@ init_pc_context(pc_ctx_t *pctx, int argc, char *argv[])
 			if (pctx->level > 4) pctx->enable_delta2_encode = 1;
 			if (pctx->level > 9) pctx->lzp_preprocess = 1;
 			if (pctx->level > 3) {
-				pctx->enable_rabin_global = 1;
+				if (pctx->chunksize >= RAB_MIN_CHUNK_SIZE_GLOBAL)
+					pctx->enable_rabin_global = 1;
 				pctx->enable_rabin_scan = 1;
 				pctx->enable_rabin_split = 1;
 				pctx->rab_blk_size = 2;