Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)64,827 65,851 1,024 1.6%
Incl. Wall Time (microsec) per call 864 878 14 1.6%
Excl. Wall Time (microsec)3,151 3,160 9 0.3%
Incl. CPU (microsecs)41,237 41,851 614 1.5%
Incl. CPU (microsecs) per call 550 558 8 1.5%
Excl. CPU (microsec)2,823 2,850 27 1.0%
Incl. MemUse (bytes)2,115,208 2,116,272 1,064 0.1%
Incl. MemUse (bytes) per call 28,203 28,217 14 0.1%
Excl. MemUse (bytes)-188,408 -188,272 136 0.1%
Incl. PeakMemUse (bytes)2,223,056 2,224,680 1,624 0.1%
Incl. PeakMemUse (bytes) per call 29,641 29,662 22 0.1%
Excl. PeakMemUse (bytes)102,320 102,576 256 0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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\Cache\DatabaseBackend::getMultiple0 N/A% 1,024 7.0% 614 4.7% 1,064 1.7% 1,624 2.7%
Exclusive Metrics Diff for Current Function9 0.9% 27 4.4% 136 12.8% 256 15.8%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,024 100.0% 614 100.0% 1,064 100.0% 1,624 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 911 89.0% 125 20.4% -40 -3.8% 176 10.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 93 9.1% 443 72.1% 944 88.7% 1,192 73.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% 17 1.7% 11 1.8% 24 2.3% 0 0.0%
array_keys0 N/A% -7 -0.7% 1 0.2% 0 0.0% 0 0.0%
array_diff0 N/A% 1 0.1% 7 1.1% 0 0.0% 0 0.0%