Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)52,314 52,129 -185 -0.4%
Incl. Wall Time (microsec) per call 679 677 -2 -0.4%
Excl. Wall Time (microsec)3,902 3,953 51 1.3%
Incl. CPU (microsecs)48,495 48,478 -17 -0.0%
Incl. CPU (microsecs) per call 630 630 -0 -0.0%
Excl. CPU (microsec)3,435 3,438 3 0.1%
Incl. MemUse (bytes)6,448,504 6,447,832 -672 -0.0%
Incl. MemUse (bytes) per call 83,747 83,738 -9 -0.0%
Excl. MemUse (bytes)95,768 95,640 -128 -0.1%
Incl. PeakMemUse (bytes)6,659,056 6,657,368 -1,688 -0.0%
Incl. PeakMemUse (bytes) per call 86,481 86,459 -22 -0.0%
Excl. PeakMemUse (bytes)381,544 381,280 -264 -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% -185 -2.8% -17 -0.2% -672 -1.7% -1,688 -4.4%
Exclusive Metrics Diff for Current Function51 27.6% 3 17.6% -128 -19.0% -264 -15.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -144 -77.8% 21 123.5% -736 -109.5% -1,792 -106.2%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getFromPersistentCache0 N/A% -41 -22.2% -38 -223.5% 64 9.5% 104 6.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -114 -61.6% -104 -611.8% -552 -82.1% -1,608 -95.3%
Drupal\Core\Database\Connection::query0 N/A% -101 -54.6% 69 405.9% 8 1.2% 224 13.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -61 -33.0% -43 -252.9% 0 0.0% 40 2.4%
array_keys0 N/A% 41 22.2% 51 300.0% 0 0.0% -48 -2.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -4 -2.2% 13 76.5% 0 0.0% -32 -1.9%
array_diff0 N/A% 3 1.6% -6 -35.3% 0 0.0% 0 0.0%