From 24e13e49e38578b82cdbe13d9d8d91a4ff8e38e3 Mon Sep 17 00:00:00 2001 From: Dan Engelbrecht Date: Thu, 19 Dec 2024 12:45:29 +0100 Subject: increase limit for mmap path to 8kb (#270) --- CHANGELOG.md | 1 + src/zencore/iobuffer.cpp | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 490a3e3c6..71fe831f6 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -3,6 +3,7 @@ - Improvement: Reduce memory buffer allocation in BlockStore::IterateBlock - Improvement: Tweaked BlockStore::IterateBlock logic when to use threaded work (at least 4 chunks requested) - Improvement: Remove overhead of verifying oplog presence on disk for "getchunks" rpc call in project store +- Improvement: Increase limit where we switch from simple read of IoBuffer file to mmap - Bugfix: CasContainerStrategy::IterateChunks could give wrong payload/index when requesting 1 or 2 chunks ## 5.5.16 diff --git a/src/zencore/iobuffer.cpp b/src/zencore/iobuffer.cpp index 3d9d6706a..3b5c89c3e 100644 --- a/src/zencore/iobuffer.cpp +++ b/src/zencore/iobuffer.cpp @@ -289,7 +289,7 @@ IoBufferExtendedCore::Materialize() const return; } - const size_t DisableMMapSizeLimit = 0x1000ull; + const size_t DisableMMapSizeLimit = 0x2000ull; if (m_DataBytes < DisableMMapSizeLimit) { -- cgit v1.2.3