Diff Report
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)44,929 44,810 -119 -0.3%
Incl. Wall Time (microsec) per call 642 640 -2 -0.3%
Excl. Wall Time (microsec)2,439 2,398 -41 -1.7%
Incl. CPU (microsecs)28,103 28,188 85 0.3%
Incl. CPU (microsecs) per call 401 403 1 0.3%
Excl. CPU (microsec)2,193 2,124 -69 -3.1%
Incl. MemUse (bytes)1,730,688 1,730,680 -8 -0.0%
Incl. MemUse (bytes) per call 24,724 24,724 -0 -0.0%
Excl. MemUse (bytes)-168,832 -168,792 40 0.0%
Incl. PeakMemUse (bytes)2,476,056 2,458,592 -17,464 -0.7%
Incl. PeakMemUse (bytes) per call 35,372 35,123 -249 -0.7%
Excl. PeakMemUse (bytes)184,584 179,504 -5,080 -2.8%

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% -119 -3.8% 85 2.0% -8 -0.0% -17,464 -4.1%
Exclusive Metrics Diff for Current Function-41 -34.5% -69 -81.2% 40 500.0% -5,080 -29.1%
Parent functions
field_attach_load0 N/A% -201 -168.9% -201 -236.5% -8 -100.0% -16,888 -96.7%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 82 68.9% 286 336.5% 0 0.0% -576 -3.3%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -244 -205.0% 109 128.2% -40 -500.0% -5,616 -32.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 203 170.6% 66 77.6% -8 -100.0% -6,736 -38.6%
array_diff0 N/A% -22 -18.5% -16 -18.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -12 -10.1% -5 -5.9% 0 0.0% -32 -0.2%
array_keys0 N/A% -3 -2.5% 0 0.0% 0 0.0% 0 0.0%