Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)930,124 312,089 -618,035 -66.4%
Incl. Wall Time (microsec) per call 13,287 4,458 -8,829 -66.4%
Excl. Wall Time (microsec)42,374 14,460 -27,914 -65.9%
Incl. CPU (microsecs)60,006 68,004 7,998 13.3%
Incl. CPU (microsecs) per call 857 971 114 13.3%
Excl. CPU (microsec)0 12,002 12,002 N/A%
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% -618,035 -9.6% 7,998 40.0% 48 0.0% -112 -0.0%
Exclusive Metrics Diff for Current Function-27,914 -4.5% 12,002 150.1% 16 33.3% 8 7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -584,049 -94.5% 11,998 150.0% 48 100.0% -112 -100.0%
field_attach_load0 N/A% -33,986 -5.5% -4,000 -50.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -418,639 -67.7% 3,998 50.0% 40 83.3% -216 -192.9%
Drupal\Core\Database\Connection::query0 N/A% -155,580 -25.2% -12,002 -150.1% 0 0.0% 96 85.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -10,058 -1.6% 4,000 50.0% 0 0.0% 0 0.0%
array_diff0 N/A% -3,144 -0.5% 0 0.0% -8 -16.7% 0 0.0%
array_keys0 N/A% -2,700 -0.4% 0 0.0% 0 0.0% 0 0.0%