https://smaapi.app.ku.edu/robots.txt

Forwarded to
ErrorController (3a42da)
Method
GET
HTTP Status
404
IP
3.19.120.1
Profiled on
Token
0c036a

Performance metrics

579 ms Total execution time
109 ms Symfony initialization
4.00 MiB Peak memory usage
1 Sub-Request
335.5 ms Sub-Request time

Execution timeline

ms (timeline only displays events with a duration longer than this threshold)

Main Request 470 ms

kernel.requestkernel.request 16.4 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\DebugHandlersListenerDebugHandlersListener 0 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\ValidateRequestListenerValidateRequestListener 0.1 ms / 2 MiBNelmio\CorsBundle\EventListener\CorsListenerCorsListener 0.1 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\SessionListenerSessionListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\LocaleListenerLocaleListener 5.3 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\RouterListenerRouterListener 469.2 ms / 4 MiBkernel.exceptionkernel.exception 341.9 ms / 4 MiBSymfony\WebpackEncoreBundle\EventListener\ExceptionListenerExceptionListener 0.1 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\ErrorListenerErrorListener 341.8 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\ProfilerListenerProfilerListener 85.9 ms / 4 MiB__section__.child__section__.child 335.5 ms / 4 MiBkernel.finish_requestkernel.finish_request 0 ms / 4 MiBSymfony\Bundle\SecurityBundle\Debug\TraceableFirewallListenerTraceableFirewallListener 0 ms / 4 MiBSymfony\WebpackEncoreBundle\EventListener\ResetAssetsEventListenerResetAssetsEventListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\LocaleAwareListenerLocaleAwareListener 0 ms / 4 MiBkernel.responsekernel.response 16.9 ms / 4 MiBSymfony\Component\Security\Http\Firewall\ContextListenerContextListener 0 ms / 4 MiBNelmio\CorsBundle\EventListener\CacheableResponseVaryListenerCacheableResponseVaryListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\ResponseListenerResponseListener 0 ms / 4 MiBSymfony\Component\WebLink\EventListener\AddLinkHeaderListenerAddLinkHeaderListener 0 ms / 4 MiBSymfony\Component\HttpKernel\DataCollector\RequestDataCollectorRequestDataCollector 0 ms / 4 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\HttpCacheListenerHttpCacheListener 0 ms / 4 MiBSymfony\Bundle\WebProfilerBundle\EventListener\WebDebugToolbarListenerWebDebugToolbarListener 16 ms / 4 MiB@WebProfiler/Profiler/toolbar_js.html.twig@WebProfiler/Profiler/toolbar_js.html.twig 11.4 ms / 4 MiB@WebProfiler/Profiler/toolbar.html.twig@WebProfiler/Profiler/toolbar.html.twig 6.9 ms / 4 MiB@WebProfiler/Icon/symfony.svg@WebProfiler/Icon/symfony.svg 0 ms / 4 MiB@WebProfiler/Profiler/toolbar_item.html.twig@WebProfiler/Profiler/toolbar_item.html.twig 0.4 ms / 4 MiB@WebProfiler/Icon/close.svg@WebProfiler/Icon/close.svg 0 ms / 4 MiB@WebProfiler/Profiler/base_js.html.twig@WebProfiler/Profiler/base_js.html.twig 0.5 ms / 4 MiB@WebProfiler/Profiler/toolbar.css.twig@WebProfiler/Profiler/toolbar.css.twig 0.3 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\DisallowRobotsIndexingListenerDisallowRobotsIndexingListener 0.1 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\StreamedResponseListenerStreamedResponseListener 0 ms / 4 MiBkernel.terminatekernel.terminate 85.1 ms / 4 MiB

Note: sections with a striped background correspond to sub-requests.

Sub-requests (1)

Symfony\Component\HttpKernel\Controller\ErrorController::() 335.5 ms

kernel.requestkernel.request 0.2 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\DebugHandlersListenerDebugHandlersListener 0.1 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\ValidateRequestListenerValidateRequestListener 0 ms / 2 MiBNelmio\CorsBundle\EventListener\CorsListenerCorsListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\SessionListenerSessionListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\LocaleListenerLocaleListener 0 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\RouterListenerRouterListener 0 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\LocaleAwareListenerLocaleAwareListener 0.1 ms / 2 MiBSymfony\Bundle\SecurityBundle\Debug\TraceableFirewallListenerTraceableFirewallListener 0 ms / 2 MiBApp\Listener\MenuListenerMenuListener 0 ms / 2 MiBApp\Listener\TemplateGlobalsTemplateGlobals 0 ms / 2 MiBcontroller.get_callablecontroller.get_callable 82.7 ms / 2 MiBkernel.controllerkernel.controller 14.6 ms / 2 MiBSymfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollectorRouterDataCollector 0.6 ms / 2 MiBSymfony\Component\HttpKernel\DataCollector\RequestDataCollectorRequestDataCollector 0 ms / 4 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\ControllerListenerControllerListener 13.2 ms / 2 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\ParamConverterListenerParamConverterListener 0.7 ms / 2 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\HttpCacheListenerHttpCacheListener 0 ms / 4 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\TemplateListenerTemplateListener 0 ms / 2 MiBcontroller.get_argumentscontroller.get_arguments 0.6 ms / 2 MiBSymfony\Component\HttpKernel\Controller\ArgumentResolver\RequestAttributeValueResolver::supportsRequestAttributeValueResolver::supports 0 ms / 2 MiBSymfony\Component\HttpKernel\Controller\ArgumentResolver\RequestAttributeValueResolver::resolveRequestAttributeValueResolver::resolve 0 ms / 2 MiBkernel.controller_argumentskernel.controller_arguments 0.8 ms / 2 MiBSymfony\Component\HttpKernel\EventListener\ErrorListenerErrorListener 0.8 ms / 4 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\SecurityListenerSecurityListener 0 ms / 2 MiBSensio\Bundle\FrameworkExtraBundle\EventListener\IsGrantedListenerIsGrantedListener 0 ms / 2 MiBcontrollercontroller 54.4 ms / 4 MiBkernel.responsekernel.response 181.2 ms / 4 MiBSymfony\Component\Security\Http\Firewall\ContextListenerContextListener 0 ms / 4 MiBNelmio\CorsBundle\EventListener\CacheableResponseVaryListenerCacheableResponseVaryListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\ResponseListenerResponseListener 0 ms / 4 MiBSymfony\Component\WebLink\EventListener\AddLinkHeaderListenerAddLinkHeaderListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\ProfilerListenerProfilerListener 180.9 ms / 4 MiBdoctrinedoctrine 14.6 ms / 4 MiBSymfony\Bundle\WebProfilerBundle\EventListener\WebDebugToolbarListenerWebDebugToolbarListener 0.2 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\DisallowRobotsIndexingListenerDisallowRobotsIndexingListener 0 ms / 4 MiBSymfony\Component\HttpKernel\EventListener\StreamedResponseListenerStreamedResponseListener 0 ms / 4 MiB