Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for strtolower

strtolowerRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls2,883 2,936 53 1.8%
Incl. Wall Time (microsec)44,007 137,673 93,666 212.8%
Incl. Wall Time (microsec) per call 15 47 32 207.2%
Excl. Wall Time (microsec)44,007 137,673 93,666 212.8%
Incl. CPU (microsecs)24,002 8,001 -16,001 -66.7%
Incl. CPU (microsecs) per call 8 3 -6 -67.3%
Excl. CPU (microsec)24,002 8,001 -16,001 -66.7%
Incl. MemUse (bytes)227,000 229,992 2,992 1.3%
Incl. MemUse (bytes) per call 79 78 -0 -0.5%
Excl. MemUse (bytes)227,000 229,992 2,992 1.3%
Incl. PeakMemUse (bytes)17,384 17,520 136 0.8%
Incl. PeakMemUse (bytes) per call 6 6 -0 -1.0%
Excl. PeakMemUse (bytes)17,384 17,520 136 0.8%

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
strtolower53 100.0% 93,666 1.5% -16,001 -80.0% 2,992 0.2% 136 0.0%
Exclusive Metrics Diff for Current Function93,666 100.0% -16,001 -100.0% 2,992 100.0% 136 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get51 96.2% 73,796 78.8% -16,002 -100.0% 2,856 95.5% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 12,399 13.2% 1 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@12 3.8% 1,895 2.0% 0 0.0% 136 4.5% 136 100.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 690 0.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 646 0.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 526 0.6% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 504 0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 454 0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 449 0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 356 0.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 352 0.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 302 0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 255 0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 179 0.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 131 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 110 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 104 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 83 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 72 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 60 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 59 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 54 0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 36 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 31 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 31 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 31 0.0% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 31 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 30 0.0% 0 0.0% 0 0.0% 0 0.0%