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 PDO::prepare

PDO::prepareRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls134 139 5 3.7%
Incl. Wall Time (microsec)2,468 2,515 47 1.9%
Incl. Wall Time (microsec) per call 18 18 -0 -1.8%
Excl. Wall Time (microsec)1,165 1,192 27 2.3%
Incl. CPU (microsecs)2,601 2,646 45 1.7%
Incl. CPU (microsecs) per call 19 19 -0 -1.9%
Excl. CPU (microsec)1,173 1,186 13 1.1%
Incl. MemUse (bytes)172,136 179,536 7,400 4.3%
Incl. MemUse (bytes) per call 1,285 1,292 7 0.5%
Excl. MemUse (bytes)170,240 177,640 7,400 4.3%
Incl. PeakMemUse (bytes)14,968 15,472 504 3.4%
Incl. PeakMemUse (bytes) per call 112 111 -0 -0.4%
Excl. PeakMemUse (bytes)13,248 13,752 504 3.8%

Parent/Child Regression/Improvement report for PDO::prepare [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
PDO::prepare5 50.0% 47 0.8% 45 1.9% 7,400 3.7% 504 0.3%
Exclusive Metrics Diff for Current Function27 57.4% 13 28.9% 7,400 100.0% 504 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery5 100.0% 47 100.0% 45 100.0% 7,400 100.0% 504 100.0%
Child function
Drupal\Core\Database\Statement::__construct5 100.0% 20 42.6% 32 71.1% 0 0.0% 0 0.0%