Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)29,935 31,054 1,119 3.7%
Incl. Wall Time (microsec) per call 189 197 7 3.7%
Excl. Wall Time (microsec)1,917 1,893 -24 -1.3%
Incl. CPU (microsecs)10,010 9,791 -219 -2.2%
Incl. CPU (microsecs) per call 63 62 -1 -2.2%
Excl. CPU (microsec)1,421 1,394 -27 -1.9%
Incl. MemUse (bytes)774,296 774,360 64 0.0%
Incl. MemUse (bytes) per call 4,901 4,901 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)335,224 335,240 16 0.0%
Incl. PeakMemUse (bytes) per call 2,122 2,122 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [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\Statement::execute0 N/A% 1,119 79.9% -219 -7.9% 64 30.8% 16 2.2%
Exclusive Metrics Diff for Current Function-24 -2.1% -27 -12.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,119 100.0% -219 -100.0% 64 100.0% 16 100.0%
Child functions
PDOStatement::execute0 N/A% 1,129 100.9% -213 -97.3% 64 100.0% 16 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 7 0.6% 3 1.4% 0 0.0% 0 0.0%
is_string0 N/A% 5 0.4% 15 6.8% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 2 0.2% 3 1.4% 0 0.0% 0 0.0%