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

Drupal\Core\Database\Connection::prepareQueryRun #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls125 124 -1 -0.8%
Incl. Wall Time (microsec)4,499 4,486 -13 -0.3%
Incl. Wall Time (microsec) per call 36 36 0 0.5%
Excl. Wall Time (microsec)1,044 1,031 -13 -1.2%
Incl. CPU (microsecs)4,001 12,000 7,999 199.9%
Incl. CPU (microsecs) per call 32 97 65 202.3%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)86,688 86,048 -640 -0.7%
Incl. MemUse (bytes) per call 694 694 0 0.1%
Excl. MemUse (bytes)-18,316 -18,176 140 0.8%
Incl. PeakMemUse (bytes)40,284 40,264 -20 -0.0%
Incl. PeakMemUse (bytes) per call 322 325 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::prepareQuery-1 -33.3% -13 -0.4% 7,999 100.0% -640 -3.6% -20 -0.1%
Exclusive Metrics Diff for Current Function-13 -100.0% 0 0.0% 140 21.9% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% -13 -100.0% 7,999 100.0% -640 -100.0% -20 -100.0%
Child functions
PDO::prepare-1 -50.0% 11 84.6% 7,999 100.0% -612 -95.6% -20 -100.0%
Drupal\Core\Database\Connection::prefixTables-1 -50.0% -11 -84.6% 0 0.0% -168 -26.2% 0 0.0%