Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls124 125 1 0.8%
Incl. Wall Time (microsec)4,486 4,499 13 0.3%
Incl. Wall Time (microsec) per call 36 36 -0 -0.5%
Excl. Wall Time (microsec)1,031 1,044 13 1.3%
Incl. CPU (microsecs)12,000 4,001 -7,999 -66.7%
Incl. CPU (microsecs) per call 97 32 -65 -66.9%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)86,048 86,688 640 0.7%
Incl. MemUse (bytes) per call 694 694 -0 -0.1%
Excl. MemUse (bytes)-18,176 -18,316 -140 -0.8%
Incl. PeakMemUse (bytes)40,264 40,284 20 0.0%
Incl. PeakMemUse (bytes) per call 325 322 -2 -0.8%
Excl. PeakMemUse (bytes)680 680 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% 13 0.4% -7,999 -100.0% 640 3.6% 20 0.1%
Exclusive Metrics Diff for Current Function13 100.0% 0 0.0% -140 -21.9% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query1 100.0% 13 100.0% -7,999 -100.0% 640 100.0% 20 100.0%
Child functions
PDO::prepare1 50.0% -11 -84.6% -7,999 -100.0% 612 95.6% 20 100.0%
Drupal\Core\Database\Connection::prefixTables1 50.0% 11 84.6% 0 0.0% 168 26.2% 0 0.0%