Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,085 1,186 101 9.3%
Incl. Wall Time (microsec) per call 1,085 1,186 101 9.3%
Excl. Wall Time (microsec)19 20 1 5.3%
Incl. CPU (microsecs)1,087 1,188 101 9.3%
Incl. CPU (microsecs) per call 1,087 1,188 101 9.3%
Excl. CPU (microsec)16 16 0 0.0%
Incl. MemUse (bytes)150,848 150,848 0 0.0%
Incl. MemUse (bytes) per call 150,848 150,848 0 0.0%
Excl. MemUse (bytes)1,752 1,752 0 0.0%
Incl. PeakMemUse (bytes)95,056 95,056 0 0.0%
Incl. PeakMemUse (bytes) per call 95,056 95,056 0 0.0%
Excl. PeakMemUse (bytes)1,240 1,240 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [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
Drupal\Core\Database\Query\Select::extend0 N/A% 101 10.7% 101 140.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% 101 100.0% 101 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 92 91.1% 91 90.1% 0 N/A% 0 N/A%
class_exists0 N/A% 9 8.9% 9 8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 1.0% 0 N/A% 0 N/A%