Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::__toString

Drupal\Core\Database\Driver\mysql\Insert::__toStringRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls151 -151 -100.0%
Incl. Wall Time (microsec)4,889 -4,889 -100.0%
Incl. Wall Time (microsec) per call 32 N/A -32 -100.0%
Excl. Wall Time (microsec)3,938 -3,938 -100.0%
Incl. CPU (microsecs)5,026 -5,026 -100.0%
Incl. CPU (microsecs) per call 33 N/A -33 -100.0%
Excl. CPU (microsec)2,921 -2,921 -100.0%
Incl. MemUse (bytes)74,168 -74,168 -100.0%
Incl. MemUse (bytes) per call 491 N/A -491 -100.0%
Excl. MemUse (bytes)-462,624 462,624 100.0%
Incl. PeakMemUse (bytes)10,504 -10,504 -100.0%
Incl. PeakMemUse (bytes) per call 70 N/A -70 -100.0%
Excl. PeakMemUse (bytes)5,640 -5,640 -100.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Insert::__toString [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\Driver\mysql\Insert::__toString-151 -10.0% -4,889 -1.7% -5,026 -4.3% -74,168 -16.7% -10,504 -1.8%
Exclusive Metrics Diff for Current Function-3,938 -80.5% -2,921 -58.1% 462,624 623.8% -5,640 -53.7%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute-151 -100.0% -4,889 -100.0% -5,026 -100.0% -74,168 -100.0% -10,504 -100.0%
Child functions
implode-453 -33.3% -392 -8.0% -800 -15.9% -150,224 -202.5% -1,928 -18.4%
array_merge-151 -11.1% -302 -6.2% -389 -7.7% -363,584 -490.2% -1,056 -10.1%
Drupal\Core\Database\Connection::makeComment-151 -11.1% -162 -3.3% -235 -4.7% -8,088 -10.9% -608 -5.8%
array_pad-151 -11.1% -65 -1.3% -199 -4.0% -14,096 -19.0% -560 -5.3%
count-453 -33.3% -30 -0.6% -482 -9.6% -800 -1.1% -712 -6.8%