Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls1,146 1,142 -4 -0.3%
Incl. Wall Time (microsec)1,050 1,027 -23 -2.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.8%
Excl. Wall Time (microsec)1,050 1,027 -23 -2.2%
Incl. CPU (microsecs)1,714 1,665 -49 -2.9%
Incl. CPU (microsecs) per call 1 1 -0 -2.5%
Excl. CPU (microsec)1,714 1,665 -49 -2.9%
Incl. MemUse (bytes)64,728 64,568 -160 -0.2%
Incl. MemUse (bytes) per call 56 57 0 0.1%
Excl. MemUse (bytes)64,728 64,568 -160 -0.2%
Incl. PeakMemUse (bytes)11,784 11,832 48 0.4%
Incl. PeakMemUse (bytes) per call 10 10 0 0.8%
Excl. PeakMemUse (bytes)11,784 11,832 48 0.4%

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
strtolower-4 -100.0% -23 -4.5% -49 -4.8% -160 -0.2% 48 0.0%
Exclusive Metrics Diff for Current Function-23 -100.0% -49 -100.0% -160 -100.0% 48 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-2 -50.0% -10 -43.5% -25 -51.0% -80 -50.0% 48 100.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -6 -26.1% -4 -8.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -4 -17.4% -4 -8.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has-2 -50.0% -4 -17.4% -20 -40.8% -80 -50.0% -40 -83.3%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 3 13.0% -1 -2.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -2 -8.7% -3 -6.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -2 -8.7% -4 -8.2% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 1 4.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -1 -4.3% -2 -4.1% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 1 4.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 1 4.3% 2 4.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% -1 -4.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 1 4.3% 1 2.0% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 2 4.1% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 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% -2 -4.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -2 -4.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% 2 4.1% 0 0.0% 40 83.3%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 4 8.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 0 0.0% -6 -12.2% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 7 14.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 7 14.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%