Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)36,364 37,085 721 2.0%
Incl. Wall Time (microsec) per call 337 343 7 2.0%
Excl. Wall Time (microsec)3,456 3,470 14 0.4%
Incl. CPU (microsecs)28,002 28,002 0 0.0%
Incl. CPU (microsecs) per call 259 259 0 0.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)4,964,552 4,992,320 27,768 0.6%
Incl. MemUse (bytes) per call 45,968 46,225 257 0.6%
Excl. MemUse (bytes)13,528 16,560 3,032 22.4%
Incl. PeakMemUse (bytes)5,757,536 5,780,680 23,144 0.4%
Incl. PeakMemUse (bytes) per call 53,311 53,525 214 0.4%
Excl. PeakMemUse (bytes)327,616 327,832 216 0.1%

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% 721 4.1% 0 0.0% 27,768 6.1% 23,144 5.2%
Exclusive Metrics Diff for Current Function14 1.9% -4,000 N/A% 3,032 10.9% 216 0.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 711 98.6% -12,000 N/A% 27,424 98.8% 27,088 117.0%
field_attach_load0 N/A% 8 1.1% 8,000 N/A% 320 1.2% -360 -1.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 2 0.3% 4,000 N/A% 24 0.1% -3,584 -15.5%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 633 87.8% -3,999 N/A% 1,648 5.9% 1,832 7.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 68 9.4% 3,999 N/A% 23,040 83.0% 21,416 92.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 0.8% 0 N/A% 0 0.0% -320 -1.4%
array_diff0 N/A% 0 0.0% 4,000 N/A% 56 0.2% 0 0.0%
array_keys0 N/A% 0 0.0% 0 N/A% -8 -0.0% 0 0.0%