From dd7d52f8026f84c8766ae6d4ffea899366dde1fb Mon Sep 17 00:00:00 2001
From: James Clewett <james.clewett@gmail.com>
Date: Wed, 22 Jul 2026 09:45:34 +0100
Subject: [PATCH 1/2] Fix excessive cpu usage in daq logging.

---
 src/DAQLogging/DAQLogging.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DAQLogging/DAQLogging.cpp b/src/DAQLogging/DAQLogging.cpp
index 35f6807..970e169 100644
--- a/src/DAQLogging/DAQLogging.cpp
+++ b/src/DAQLogging/DAQLogging.cpp
@@ -360,7 +360,7 @@ src/DAQLogging/DAQLogging.{h,cpp} -nw
      //printf("%s \n","in log loop");
   
      //  if (RemoteConnections.size()==0) sleep(1);
-     zmq::poll(&items[0],2,1000);
+     zmq::poll(&items[0],1,1000);
      
      if ((items[0].revents & ZMQ_POLLIN ) && running){ //log a 1message so send it
        // printf("received message to send \n");

From cf7950f1f495e453d016d4176f1a9de963390aa1 Mon Sep 17 00:00:00 2001
From: brichards64 <benjamin.richards@warwick.ac.uk>
Date: Mon, 10 Aug 2026 15:59:28 +0100
Subject: [PATCH 2/2] Clean up zmq poll items in DAQLogging.cpp

Removed an unused poll item from the zmq::pollitem_t array.
---
 src/DAQLogging/DAQLogging.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/DAQLogging/DAQLogging.cpp b/src/DAQLogging/DAQLogging.cpp
index 970e169..874cfd0 100644
--- a/src/DAQLogging/DAQLogging.cpp
+++ b/src/DAQLogging/DAQLogging.cpp
@@ -351,8 +351,7 @@ src/DAQLogging/DAQLogging.{h,cpp} -nw
   //  printf("%s %d n",log_address.c_str(), log_port);
   
   zmq::pollitem_t items [] = {
-    { LogReceiver, 0, ZMQ_POLLIN, 0 },
-    {NULL, sock, ZMQ_POLLOUT, 0 },
+    { LogReceiver, 0, ZMQ_POLLIN, 0 }
   };