Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls1,320 1,319 -1 -0.1%
Incl. Wall Time (microsec)1,206 1,223 17 1.4%
Incl. Wall Time (microsec) per call 1 1 0 1.5%
Excl. Wall Time (microsec)1,206 1,223 17 1.4%
Incl. CPU (microsecs)1,972 1,950 -22 -1.1%
Incl. CPU (microsecs) per call 1 1 -0 -1.0%
Excl. CPU (microsec)1,972 1,950 -22 -1.1%
Incl. MemUse (bytes)72,488 72,424 -64 -0.1%
Incl. MemUse (bytes) per call 55 55 -0 -0.0%
Excl. MemUse (bytes)72,488 72,424 -64 -0.1%
Incl. PeakMemUse (bytes)5,552 5,520 -32 -0.6%
Incl. PeakMemUse (bytes) per call 4 4 -0 -0.5%
Excl. PeakMemUse (bytes)5,552 5,520 -32 -0.6%

Parent/Child Regression/Improvement report for strtolower [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
strtolower-1 -100.0% 17 13.8% -22 -4.1% -64 -0.2% -32 -0.1%
Exclusive Metrics Diff for Current Function17 100.0% -22 -100.0% -64 -100.0% -32 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-1 -100.0% 28 164.7% -12 -54.5% -32 -50.0% -32 -100.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -6 -35.3% -8 -36.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -2 -11.8% 3 13.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -2 -11.8% 6 27.3% -32 -50.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -1 -5.9% -7 -31.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 1 5.9% -2 -9.1% 0 0.0% 0 0.0%
_filter_xss_split0 0.0% -1 -5.9% -1 -4.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 1 5.9% 3 13.6% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% -1 -5.9% -1 -4.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% -2 -9.1% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -9 -40.9% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 2 9.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 3 13.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 2 9.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% 2 9.1% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% 3 13.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -6 -27.3% 0 0.0% 0 0.0%