Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls1,003 1,011 8 0.8%
Incl. Wall Time (microsec)970 981 11 1.1%
Incl. Wall Time (microsec) per call 1 1 0 0.3%
Excl. Wall Time (microsec)970 981 11 1.1%
Incl. CPU (microsecs)1,569 1,555 -14 -0.9%
Incl. CPU (microsecs) per call 2 2 -0 -1.7%
Excl. CPU (microsec)1,569 1,555 -14 -0.9%
Incl. MemUse (bytes)58,928 59,184 256 0.4%
Incl. MemUse (bytes) per call 59 59 -0 -0.4%
Excl. MemUse (bytes)58,928 59,184 256 0.4%
Incl. PeakMemUse (bytes)15,240 14,424 -816 -5.4%
Incl. PeakMemUse (bytes) per call 15 14 -1 -6.1%
Excl. PeakMemUse (bytes)15,240 14,424 -816 -5.4%

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
strtolower8 100.0% 11 4.0% -14 -4.5% 256 1.3% -816 -4.4%
Exclusive Metrics Diff for Current Function11 100.0% -14 -100.0% 256 100.0% -816 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get8 100.0% 3 27.3% -8 -57.1% 256 100.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 3 27.3% 5 35.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 2 18.2% 5 35.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 1 9.1% 4 28.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 1 9.1% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 1 9.1% -4 -28.6% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 1 9.1% -1 -7.1% 0 0.0% -416 -51.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -1 -9.1% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -1 -7.1% 0 0.0% -400 -49.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 2 14.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 4 28.6% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% 2 14.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% -3 -21.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -2 -14.3% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -5 -35.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -6 -42.9% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 0 0.0% -4 -28.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%