From: senhuang42 <senhuang96@fb.com>
Date: Thu, 15 Oct 2020 13:56:05 +0000 (-0400)
Subject: Change cycleLog adjustment to +3 from +4
X-Git-Tag: v1.4.7~51^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2355%2Fhead;p=thirdparty%2Fzstd.git

Change cycleLog adjustment to +3 from +4
---

diff --git a/lib/compress/zstdmt_compress.c b/lib/compress/zstdmt_compress.c
index 7f67b3124..0d384c612 100644
--- a/lib/compress/zstdmt_compress.c
+++ b/lib/compress/zstdmt_compress.c
@@ -1193,7 +1193,7 @@ static unsigned ZSTDMT_computeTargetJobLog(const ZSTD_CCtx_params* params)
         /* In Long Range Mode, the windowLog is typically oversized.
          * In which case, it's preferable to determine the jobSize
          * based on cycleLog instead. */
-        jobLog = MAX(21, ZSTD_cycleLog(params->cParams.chainLog, params->cParams.strategy) + 4);
+        jobLog = MAX(21, ZSTD_cycleLog(params->cParams.chainLog, params->cParams.strategy) + 3);
     } else {
         jobLog = MAX(20, params->cParams.windowLog + 2);
     }