Diff Report
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5197310fa6a63Run #51972fb0786efDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)927,966 925,506 -2,460 -0.3%
Incl. Wall Time (microsec) per call 13,257 13,222 -35 -0.3%
Excl. Wall Time (microsec)42,390 42,206 -184 -0.4%
Incl. CPU (microsecs)68,006 84,006 16,000 23.5%
Incl. CPU (microsecs) per call 972 1,200 229 23.5%
Excl. CPU (microsec)4,001 8,000 3,999 100.0%
Incl. MemUse (bytes)3,520,688 3,520,736 48 0.0%
Incl. MemUse (bytes) per call 50,296 50,296 1 0.0%
Excl. MemUse (bytes)177,240 177,256 16 0.0%
Incl. PeakMemUse (bytes)3,912,000 3,911,888 -112 -0.0%
Incl. PeakMemUse (bytes) per call 55,886 55,884 -2 -0.0%
Excl. PeakMemUse (bytes)191,736 191,744 8 0.0%

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% -2,460 -0.9% 16,000 66.7% 48 0.0% -112 -0.0%
Exclusive Metrics Diff for Current Function-184 -7.5% 3,999 25.0% 16 33.3% 8 7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,607 -106.0% 16,000 100.0% 48 100.0% -112 -100.0%
field_attach_load0 N/A% 147 6.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,407 -57.2% -12,000 -75.0% 40 83.3% -216 -192.9%
Drupal\Core\Database\Connection::query0 N/A% -1,145 -46.5% 12,001 75.0% 0 0.0% 96 85.7%
array_diff0 N/A% 142 5.8% 4,000 25.0% -8 -16.7% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 119 4.8% 8,000 50.0% 0 0.0% 0 0.0%
array_keys0 N/A% 15 0.6% 0 0.0% 0 0.0% 0 0.0%