Make sure /tps includes global region in total util percent

While we expect the util from the global region to be around 0.0,
it doesn't mean it always will be. So, include it.

patches/server/0004-Threaded-Regions.patch

@@ -8600,12 +8600,13 @@ index 0000000000000000000000000000000000000000..390bda127be9be5349c1c442ca01df6b
 +}
 diff --git a/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java b/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..4889ebf6e3eb5901eeac49900c541d2359d71316
+index 0000000000000000000000000000000000000000..85348ddd7568ea68bfdb5092ded14886359c0c01
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/threadedregions/commands/CommandServerHealth.java
-@@ -0,0 +1,330 @@
+@@ -0,0 +1,332 @@
 +package io.papermc.paper.threadedregions.commands;
 +
++import io.papermc.paper.threadedregions.RegionisedServer;
 +import io.papermc.paper.threadedregions.ThreadedRegioniser;
 +import io.papermc.paper.threadedregions.TickData;
 +import io.papermc.paper.threadedregions.TickRegionScheduler;
@@ -8740,19 +8741,18 @@ index 0000000000000000000000000000000000000000..4889ebf6e3eb5901eeac49900c541d23
 +            world.regioniser.computeForAllRegions(regions::add);
 +        }
 +
-+        final long currTime = System.nanoTime();
-+
 +        final double minTps;
 +        final double medianTps;
 +        final double maxTps;
-+        long totalTime = 0;
 +        double totalUtil = 0.0;
 +
 +        final DoubleArrayList tpsByRegion = new DoubleArrayList();
 +        final List<TickData.TickReportData> reportsByRegion = new ArrayList<>();
-+
 +        final int maxThreadCount = TickRegions.getScheduler().getTotalThreadCount();
 +
++        final long currTime = System.nanoTime();
++        final TickData.TickReportData globalTickReport = RegionisedServer.getGlobalTickData().getTickReport15s(currTime);
++
 +        for (final ThreadedRegioniser.ThreadedRegion<TickRegions.TickRegionData, TickRegions.TickRegionSectionData> region : regions) {
 +            final TickData.TickReportData report = region.getData().getRegionSchedulingHandle().getTickReport15s(currTime);
 +            tpsByRegion.add(report == null ? 20.0 : report.tpsData().segmentAll().average());
@@ -8760,6 +8760,8 @@ index 0000000000000000000000000000000000000000..4889ebf6e3eb5901eeac49900c541d23
 +            totalUtil += (report == null ? 0.0 : report.utilisation());
 +        }
 +
++        totalUtil += globalTickReport.utilisation();
++
 +        tpsByRegion.sort(null);
 +        if (!tpsByRegion.isEmpty()) {
 +            minTps = tpsByRegion.getDouble(0);

regiontodo.txt

@@ -1,6 +1,7 @@
 Get done before testing:
 - Mob#getTarget?
 - regioniser->regionaliser
+- make plugin add ticket mt-safe
 
 Pre-Test: List of things not fully tested
 - Task queue