Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls134 139 5 3.7%
Incl. Wall Time (microsec)5,401 5,519 118 2.2%
Incl. Wall Time (microsec) per call 40 40 -1 -1.5%
Excl. Wall Time (microsec)1,277 1,326 49 3.8%
Incl. CPU (microsecs)5,539 5,661 122 2.2%
Incl. CPU (microsecs) per call 41 41 -1 -1.5%
Excl. CPU (microsec)1,149 1,206 57 5.0%
Incl. MemUse (bytes)181,888 189,528 7,640 4.2%
Incl. MemUse (bytes) per call 1,357 1,364 6 0.5%
Excl. MemUse (bytes)-20,640 -22,008 -1,368 -6.6%
Incl. PeakMemUse (bytes)50,744 53,656 2,912 5.7%
Incl. PeakMemUse (bytes) per call 379 386 7 1.9%
Excl. PeakMemUse (bytes)2,704 2,632 -72 -2.7%

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::prepareQuery5 33.3% 118 2.1% 122 5.3% 7,640 3.8% 2,912 1.7%
Exclusive Metrics Diff for Current Function49 41.5% 57 46.7% -1,368 -17.9% -72 -2.5%
Parent function
Drupal\Core\Database\Connection::query5 100.0% 118 100.0% 122 100.0% 7,640 100.0% 2,912 100.0%
Child functions
PDO::prepare5 50.0% 47 39.8% 45 36.9% 7,400 96.9% 504 17.3%
Drupal\Core\Database\Connection::prefixTables5 50.0% 22 18.6% 20 16.4% 1,608 21.0% 2,480 85.2%