Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce49a96f74: XHProf Run (Namespace=drupal-perf-steinmb)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #538ce4363dd76Run #538ce49a96f74DiffDiff%
Number of Function Calls110 111 1 0.9%
Incl. Wall Time (microsec)1,838 1,946 108 5.9%
Incl. Wall Time (microsec) per call 17 18 1 4.9%
Excl. Wall Time (microsec)1,013 1,126 113 11.2%
Incl. CPU (microsecs)1,938 2,043 105 5.4%
Incl. CPU (microsecs) per call 18 18 1 4.5%
Excl. CPU (microsec)920 996 76 8.3%
Incl. MemUse (bytes)106,112 107,080 968 0.9%
Incl. MemUse (bytes) per call 965 965 0 0.0%
Excl. MemUse (bytes)78,048 78,760 712 0.9%
Incl. PeakMemUse (bytes)27,208 27,528 320 1.2%
Incl. PeakMemUse (bytes) per call 247 248 1 0.3%
Excl. PeakMemUse (bytes)9,816 9,816 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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\Connection::prepareQuery1 33.3% 108 5.6% 105 5.4% 968 4.9% 320 1.6%
Exclusive Metrics Diff for Current Function113 104.6% 76 72.4% 712 73.6% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query1 100.0% 108 100.0% 105 100.0% 968 100.0% 320 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables1 50.0% -9 -8.3% 7 6.7% 208 21.5% 320 100.0%
Drupal\Core\Database\Statement::__construct1 50.0% 4 3.7% 22 21.0% 48 5.0% 0 0.0%