Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls1,400 1,414 14 1.0%
Incl. Wall Time (microsec)1,297 1,324 27 2.1%
Incl. Wall Time (microsec) per call 1 1 0 1.1%
Excl. Wall Time (microsec)1,297 1,324 27 2.1%
Incl. CPU (microsecs)2,047 2,105 58 2.8%
Incl. CPU (microsecs) per call 1 1 0 1.8%
Excl. CPU (microsec)2,047 2,105 58 2.8%
Incl. MemUse (bytes)72,488 72,920 432 0.6%
Incl. MemUse (bytes) per call 52 52 -0 -0.4%
Excl. MemUse (bytes)72,488 72,920 432 0.6%
Incl. PeakMemUse (bytes)13,752 13,664 -88 -0.6%
Incl. PeakMemUse (bytes) per call 10 10 -0 -1.6%
Excl. PeakMemUse (bytes)13,752 13,664 -88 -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
strtolower14 100.0% 27 0.9% 58 1.3% 432 0.1% -88 -0.0%
Exclusive Metrics Diff for Current Function27 100.0% 58 100.0% 432 100.0% -88 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get12 85.7% 25 92.6% 42 72.4% 384 88.9% 32 36.4%
Symfony\Component\DependencyInjection\Container::get@12 14.3% 6 22.2% 18 31.0% 72 16.7% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 2 7.4% -2 -3.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -2 -7.4% -2 -3.4% -24 -5.6% -120 -136.4%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -2 -7.4% 3 5.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -1 -3.7% -1 -1.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 1 3.7% -4 -6.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -3.7% 1 1.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -1 -3.7% -6 -10.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -1 -3.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 1 3.7% 3 5.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 2 3.4% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 0 0.0% 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\DependencyInjection\Container::get@80 0.0% 0 0.0% 0 0.0% 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@20 0.0% 0 0.0% -1 -1.7% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 1 1.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 2 3.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -2 -3.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 1 1.7% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% -1 -1.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 3 5.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 1 1.7% 0 0.0% 0 0.0%