Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)45,171 45,085 -86 -0.2%
Incl. Wall Time (microsec) per call 466 465 -1 -0.2%
Excl. Wall Time (microsec)3,441 3,426 -15 -0.4%
Incl. CPU (microsecs)35,130 34,880 -250 -0.7%
Incl. CPU (microsecs) per call 362 360 -3 -0.7%
Excl. CPU (microsec)3,057 3,036 -21 -0.7%
Incl. MemUse (bytes)3,217,168 3,215,880 -1,288 -0.0%
Incl. MemUse (bytes) per call 33,167 33,153 -13 -0.0%
Excl. MemUse (bytes)-56,512 -57,048 -536 -0.9%
Incl. PeakMemUse (bytes)3,923,984 3,920,936 -3,048 -0.1%
Incl. PeakMemUse (bytes) per call 40,453 40,422 -31 -0.1%
Excl. PeakMemUse (bytes)262,328 261,664 -664 -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% -86 -5.6% -250 -14.3% -1,288 -1.0% -3,048 -2.3%
Exclusive Metrics Diff for Current Function-15 -17.4% -21 -8.4% -536 -41.6% -664 -21.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -245 -284.9% -294 -117.6% -1,312 -101.9% -432 -14.2%
field_attach_load0 N/A% 213 247.7% 89 35.6% -16 -1.2% -7,256 -238.1%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -54 -62.8% -45 -18.0% 40 3.1% 4,640 152.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -597 -694.2% -446 -178.4% -848 -65.8% 960 31.5%
Drupal\Core\Database\Connection::query0 N/A% 529 615.1% 203 81.2% 48 3.7% -3,344 -109.7%
array_diff0 N/A% -7 -8.1% 12 4.8% 8 0.6% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 7.0% -5 -2.0% 32 2.5% 0 0.0%
array_keys0 N/A% -2 -2.3% 7 2.8% 8 0.6% 0 0.0%