Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)26,241 25,745 -496 -1.9%
Incl. Wall Time (microsec) per call 341 334 -6 -1.9%
Excl. Wall Time (microsec)1,883 1,876 -7 -0.4%
Incl. CPU (microsecs)17,597 17,314 -283 -1.6%
Incl. CPU (microsecs) per call 229 225 -4 -1.6%
Excl. CPU (microsec)1,655 1,663 8 0.5%
Incl. MemUse (bytes)2,183,952 2,188,776 4,824 0.2%
Incl. MemUse (bytes) per call 28,363 28,426 63 0.2%
Excl. MemUse (bytes)-108,496 -107,680 816 0.8%
Incl. PeakMemUse (bytes)2,467,000 2,491,000 24,000 1.0%
Incl. PeakMemUse (bytes) per call 32,039 32,351 312 1.0%
Excl. PeakMemUse (bytes)205,872 206,704 832 0.4%

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% -496 -775.0% -283 -159.0% 4,824 17.5% 24,000 92.6%
Exclusive Metrics Diff for Current Function-7 -1.4% 8 2.8% 816 16.9% 832 3.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -443 -89.3% -229 -80.9% 4,880 101.2% 24,144 100.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -53 -10.7% -54 -19.1% -56 -1.2% -144 -0.6%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -365 -73.6% -138 -48.8% 320 6.6% 6,296 26.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -93 -18.8% -105 -37.1% 3,680 76.3% 16,640 69.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -29 -5.8% -32 -11.3% 0 0.0% 232 1.0%
array_diff0 N/A% -3 -0.6% -6 -2.1% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.2% -10 -3.5% 8 0.2% 0 0.0%