From: Nick Terrell <terrelln@fb.com>
Date: Wed, 21 Sep 2016 22:12:23 +0000 (-0700)
Subject: [pzstd] Reduce memory usage to 60-75% of previous
X-Git-Tag: v1.1.0~12^2~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c209a4febff1de239160bfdc0961b4b64eda16a;p=thirdparty%2Fzstd.git

[pzstd] Reduce memory usage to 60-75% of previous
---

diff --git a/contrib/pzstd/Pzstd.cpp b/contrib/pzstd/Pzstd.cpp
index fceb49a7c..5dd84124d 100644
--- a/contrib/pzstd/Pzstd.cpp
+++ b/contrib/pzstd/Pzstd.cpp
@@ -61,7 +61,7 @@ static size_t handleOneInput(const Options &options,
   auto inputSize = fileSizeOrZero(inputFile);
   // WorkQueue outlives ThreadPool so in the case of error we are certain
   // we don't accidently try to call push() on it after it is destroyed.
-  WorkQueue<std::shared_ptr<BufferWorkQueue>> outs{2 * options.numThreads};
+  WorkQueue<std::shared_ptr<BufferWorkQueue>> outs{options.numThreads + 1};
   size_t bytesWritten;
   {
     // Initialize the thread pool with numThreads + 1