If threads are configured explicit to a positive number, obey it.

If not scale it with num_cores/8 capped i the range [1, 4].
Let default configured value be 0 (unset) instead of 4.

1 files changed, 1 insertions, 1 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/server/proton.cpp b/searchcore/src/vespa/searchcore/proton/server/proton.cpp
index d1b760e15f2..6001e6b88d4 100644
--- a/searchcore/src/vespa/searchcore/proton/server/proton.cpp
+++ b/searchcore/src/vespa/searchcore/proton/server/proton.cpp
@@ -313,7 +313,7 @@ Proton::init(const BootstrapConfig::SP & configSnapshot)
     _protonDiskLayout = std::make_unique<ProtonDiskLayout>(protonConfig.basedir, protonConfig.tlsspec);
     vespalib::chdir(protonConfig.basedir);
     vespalib::alloc::MmapFileAllocatorFactory::instance().setup(protonConfig.basedir + "/swapdirs");
-    _tls->start();
+    _tls->start(hwInfo.cpu().cores());
     _flushEngine = std::make_unique<FlushEngine>(std::make_shared<flushengine::TlsStatsFactory>(_tls->getTransLogServer()),
                                                  strategy, flush.maxconcurrent, vespalib::from_s(flush.idleinterval));
     _metricsEngine->addExternalMetrics(_summaryEngine->getMetrics());