Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)70,331 68,048 -2,283 -3.2%
Incl. Wall Time (microsec) per call 808 782 -26 -3.2%
Excl. Wall Time (microsec)3,520 3,210 -310 -8.8%
Incl. CPU (microsecs)44,888 43,772 -1,116 -2.5%
Incl. CPU (microsecs) per call 516 503 -13 -2.5%
Excl. CPU (microsec)3,144 2,839 -305 -9.7%
Incl. MemUse (bytes)2,506,304 2,510,560 4,256 0.2%
Incl. MemUse (bytes) per call 28,808 28,857 49 0.2%
Excl. MemUse (bytes)-223,504 -222,840 664 0.3%
Incl. PeakMemUse (bytes)3,050,000 3,055,304 5,304 0.2%
Incl. PeakMemUse (bytes) per call 35,057 35,118 61 0.2%
Excl. PeakMemUse (bytes)160,768 161,576 808 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% -2,283 -61.3% -1,116 -44.6% 4,256 1.9% 5,304 2.4%
Exclusive Metrics Diff for Current Function-310 -13.6% -305 -27.3% 664 15.6% 808 15.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,156 -94.4% -1,021 -91.5% 4,256 100.0% 5,304 100.0%
field_attach_load0 N/A% -127 -5.6% -95 -8.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,453 -63.6% -444 -39.8% -64 -1.5% 152 2.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -487 -21.3% -311 -27.9% 3,672 86.3% 4,312 81.3%
array_keys0 N/A% -27 -1.2% -29 -2.6% 0 0.0% 0 0.0%
array_diff0 N/A% -16 -0.7% -35 -3.1% -16 -0.4% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 10 0.4% 8 0.7% 0 0.0% 32 0.6%