Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)49,148 49,701 553 1.1%
Incl. Wall Time (microsec) per call 410 414 5 1.1%
Excl. Wall Time (microsec)4,983 5,040 57 1.1%
Incl. CPU (microsecs)42,718 43,188 470 1.1%
Incl. CPU (microsecs) per call 356 360 4 1.1%
Excl. CPU (microsec)4,577 4,609 32 0.7%
Incl. MemUse (bytes)3,198,856 3,174,608 -24,248 -0.8%
Incl. MemUse (bytes) per call 26,657 26,455 -202 -0.8%
Excl. MemUse (bytes)-6,181,520 -6,004,792 176,728 2.9%
Incl. PeakMemUse (bytes)3,964,520 3,951,576 -12,944 -0.3%
Incl. PeakMemUse (bytes) per call 33,038 32,930 -108 -0.3%
Excl. PeakMemUse (bytes)263,128 261,912 -1,216 -0.5%

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% 553 21.6% 470 18.0% -24,248 -26.8% -12,944 -14.5%
Exclusive Metrics Diff for Current Function57 10.3% 32 6.8% 176,728 728.8% -1,216 -9.4%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 301 54.4% 266 56.6% 64 0.3% -17,432 -134.7%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 252 45.6% 204 43.4% -24,312 -100.3% 4,488 34.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 536 96.9% 435 92.6% -200,448 -826.7% 16,832 130.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -27 -4.9% 31 6.6% -520 -2.1% -28,168 -217.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -2.0% -22 -4.7% -8 -0.0% -240 -1.9%
array_keys0 N/A% -3 -0.5% -10 -2.1% 0 0.0% 0 0.0%
array_diff0 N/A% 1 0.2% 4 0.9% 0 0.0% -152 -1.2%