Windchill 12.0 gets slower every day after 3:30

• Windchill gets slower every day after 3:30
• Pages take time to load
• Browsing is very slow
• Performance tables export shows a lot of stack traces involving different kinds of file I/O

"ajp-nio-127.0.0.1-8010-exec-16" Id=14582 RUNNABLE (in native)
      Blocked (cnt): 304; Waited (cnt): 350
  at [email protected]/java.io.WinNTFileSystem.getBooleanAttributes(Native Method)
  at [email protected]/java.io.File.exists(File.java:822)
  at [email protected]/jdk.internal.loader.URLClassPath$FileLoader.getResource(URLClassPath.java:1242)
  at [email protected]/jdk.internal.loader.URLClassPath.getResource(URLClassPath.java:314)
  at [email protected]/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:695)
  at [email protected]/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:621)
  at [email protected]/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:579)
  at [email protected]/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
  at [email protected]/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
  at [email protected]/java.lang.Class.forName0(Native Method)
  at [email protected]/java.lang.Class.forName(Class.java:315)
  at app//com.ptc.core.components.util.BeanFactoryBuilder$DefaultBeanClassResolver.resolve(BeanFactoryBuilder.java:75)
  at app//com.ptc.core.components.util.DefaultBeanFactory.getFromResolver(DefaultBeanFactory.java:243)
  at app//com.ptc.core.components.util.DefaultBeanFactory.getBean(DefaultBeanFactory.java:173)
  at app//com.ptc.core.components.util.DefaultBeanFactory.getBean(DefaultBeanFactory.java:142)

"ajp-nio-127.0.0.1-8010-exec-19" Id=14754 RUNNABLE (in native)
      Blocked (cnt): 95; Waited (cnt): 256
  at [email protected]/java.io.WinNTFileSystem.canonicalize0(Native Method)
  at [email protected]/java.io.WinNTFileSystem.canonicalize(WinNTFileSystem.java:438)
  at [email protected]/java.io.File.getCanonicalPath(File.java:620)
  at org.apache.catalina.webresources.AbstractFileResourceSet.file(AbstractFileResourceSet.java:94)
  at org.apache.catalina.webresources.DirResourceSet.getResource(DirResourceSet.java:101)
  at org.apache.catalina.webresources.StandardRoot.getResourceInternal(StandardRoot.java:280)
  at org.apache.catalina.webresources.Cache.getResource(Cache.java:62)
  at org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:215)
  at org.apache.catalina.webresources.StandardRoot.getClassLoaderResource(StandardRoot.java:224)
  at org.apache.catalina.loader.WebappClassLoaderBase.getResourceAsStream(WebappClassLoaderBase.java:1144)
  at org.apache.jasper.servlet.JasperLoader.getResourceAsStream(JasperLoader.java:139)
  at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:219)

"ajp-nio-127.0.0.1-8010-exec-19" Id=14754 RUNNABLE (in native)
      Blocked (cnt): 96; Waited (cnt): 256
  at [email protected]/java.io.FileInputStream.open0(Native Method)
  at [email protected]/java.io.FileInputStream.open(FileInputStream.java:219)
  at [email protected]/java.io.FileInputStream.<init>(FileInputStream.java:157)
  at [email protected]/java.io.FileInputStream.<init>(FileInputStream.java:112)
  at [email protected]/sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:86)
  at [email protected]/sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:184)
  at [email protected]/java.net.URLClassLoader.getResourceAsStream(URLClassLoader.java:328)
  at org.apache.catalina.loader.WebappClassLoaderBase.getResourceAsStream(WebappClassLoaderBase.java:1132)
  at org.apache.jasper.servlet.JasperLoader.getResourceAsStream(JasperLoader.java:139)
  at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:219)
  at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:190)
  at app//org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:151)
  at app//org.eclipse.jdt.internal.compiler.lookup.UnresolvedReferenceBinding.resolve(UnresolvedReferenceBinding.java:101)
  at app//org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.resolveType(BinaryTypeBinding.java:212)

"ajp-nio-127.0.0.1-8010-exec-19" Id=14754 RUNNABLE (in native)
      Blocked (cnt): 96; Waited (cnt): 256
  at [email protected]/sun.nio.fs.WindowsNativeDispatcher.GetFileAttributesEx0(Native Method)
  at [email protected]/sun.nio.fs.WindowsNativeDispatcher.GetFileAttributesEx(WindowsNativeDispatcher.java:380)
  at [email protected]/sun.nio.fs.WindowsFileAttributes.get(WindowsFileAttributes.java:307)
  at [email protected]/sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:51)
  at [email protected]/sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
  at [email protected]/sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:198)
  at [email protected]/java.nio.file.Files.readAttributes(Files.java:1764)
  at [email protected]/java.util.zip.ZipFile$Source.get(ZipFile.java:1239)
  at [email protected]/java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:732)
  at [email protected]/java.util.zip.ZipFile$CleanableResource.get(ZipFile.java:849)
  at [email protected]/java.util.zip.ZipFile.<init>(ZipFile.java:247)
  at [email protected]/java.util.zip.ZipFile.<init>(ZipFile.java:177)
  at [email protected]/java.util.jar.JarFile.<init>(JarFile.java:348)
  at [email protected]/jdk.internal.reflect.GeneratedConstructorAccessor243.newInstance(Unknown Source)
  at [email protected]/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  at [email protected]/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
  at org.apache.tomcat.util.compat.Jre9Compat.jarFileNewInstance(Jre9Compat.java:206)
  at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:187)
  at org.apache.catalina.webresources.AbstractArchiveResourceSet.openJarFile(AbstractArchiveResourceSet.java:308)

"ajp-nio-127.0.0.1-8010-exec-19" Id=14754 RUNNABLE (in native)
      Blocked (cnt): 96; Waited (cnt): 256
  at [email protected]/java.io.FileDescriptor.close0(Native Method)
  at [email protected]/java.io.FileDescriptor.close(FileDescriptor.java:297)
  at [email protected]/java.io.FileInputStream$1.close(FileInputStream.java:375)
  at [email protected]/java.io.FileDescriptor.closeAll(FileDescriptor.java:355)
  at [email protected]/java.io.FileInputStream.close(FileInputStream.java:373)

"ajp-nio-127.0.0.1-8010-exec-3" Id=355 daemon prio=5 RUNNABLE (in native)
      Blocked (cnt): 1366; Waited (cnt): 3066
  at [email protected]/java.io.WinNTFileSystem.getLastModifiedTime(Native Method)
  at [email protected]/java.io.File.lastModified(File.java:957)
  at app//com.infoengine.SAK.TaskCompiler.isTaskStale(TaskCompiler.java:682)
  at app//com.infoengine.SAK.TaskCompiler.compile(TaskCompiler.java:374)