Merge pull request #37160 from Dr15Jones/zstdPoolOutputModule

Use ZSTD and default compression for PoolOutputModule
cms-sw · Mar 7, 2022 · 70cbf9a · 70cbf9a
2 parents 879371e + 53d1ca2
commit 70cbf9a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/IOPool/Output/src/PoolOutputModule.cc b/IOPool/Output/src/PoolOutputModule.cc
@@ -460,8 +460,8 @@ namespace edm {
         ->setComment(
             "Maximum output file size, in kB.\n"
             "If over maximum, new output file will be started at next input file transition.");
-    desc.addUntracked<int>("compressionLevel", 9)->setComment("ROOT compression level of output file.");
-    desc.addUntracked<std::string>("compressionAlgorithm", "ZLIB")
+    desc.addUntracked<int>("compressionLevel", 4)->setComment("ROOT compression level of output file.");
+    desc.addUntracked<std::string>("compressionAlgorithm", "ZSTD")
         ->setComment(
             "Algorithm used to compress data in the ROOT output file, allowed values are ZLIB, LZMA, LZ4, and ZSTD");
     desc.addUntracked<int>("basketSize", 16384)->setComment("Default ROOT basket size in output file.");