Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls1,601 2,051 450 28.1%
Incl. Wall Time (microsec)1,237 1,836 599 48.4%
Incl. Wall Time (microsec) per call 1 1 0 15.9%
Excl. Wall Time (microsec)1,237 1,836 599 48.4%
Incl. CPU (microsecs)2,323 3,056 733 31.6%
Incl. CPU (microsecs) per call 1 1 0 2.7%
Excl. CPU (microsec)2,323 3,056 733 31.6%
Incl. MemUse (bytes)82,040 96,544 14,504 17.7%
Incl. MemUse (bytes) per call 51 47 -4 -8.1%
Excl. MemUse (bytes)82,040 96,544 14,504 17.7%
Incl. PeakMemUse (bytes)14,488 14,080 -408 -2.8%
Incl. PeakMemUse (bytes) per call 9 7 -2 -24.1%
Excl. PeakMemUse (bytes)14,488 14,080 -408 -2.8%

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
strtolower450 100.0% 599 0.2% 733 0.6% 14,504 3.3% -408 -0.1%
Exclusive Metrics Diff for Current Function599 100.0% 733 100.0% 14,504 100.0% -408 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get450 100.0% 599 100.0% 743 101.4% 14,520 100.1% 120 29.4%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 5 0.8% 3 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% -5 -0.8% -4 -0.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -4 -0.7% -11 -1.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 2 0.3% 6 0.8% -16 -0.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 2 0.3% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 1 0.2% 2 0.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 1 0.2% -1 -0.1% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% -1 -0.2% -3 -0.4% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 1 0.2% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% -1 -0.2% -2 -0.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 0.2% 5 0.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% -1 -0.2% -2 -0.3% 0 0.0% 40 9.8%
Symfony\Component\DependencyInjection\Container::set0 0.0% -1 -0.2% -1 -0.1% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% -4 -0.5% 0 0.0% -608 -149.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 0 0.0% 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::get@80 0.0% 0 0.0% 0 0.0% 0 0.0% 40 9.8%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 5 0.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%