Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)49,343 48,084 -1,259 -2.6%
Incl. Wall Time (microsec) per call 705 687 -18 -2.6%
Excl. Wall Time (microsec)2,327 2,332 5 0.2%
Incl. CPU (microsecs)30,252 30,390 138 0.5%
Incl. CPU (microsecs) per call 432 434 2 0.5%
Excl. CPU (microsec)2,026 2,051 25 1.2%
Incl. MemUse (bytes)1,739,256 1,739,256 0 0.0%
Incl. MemUse (bytes) per call 24,847 24,847 0 0.0%
Excl. MemUse (bytes)-186,520 -186,520 0 0.0%
Incl. PeakMemUse (bytes)2,434,024 2,434,024 0 0.0%
Incl. PeakMemUse (bytes) per call 34,772 34,772 0 0.0%
Excl. PeakMemUse (bytes)155,144 155,144 0 0.0%

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% -1,259 -540.3% 138 9.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 0.4% 25 18.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,339 -106.4% 105 76.1% 0 N/A% 0 N/A%
field_attach_load0 N/A% 80 6.4% 33 23.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -643 -51.1% 213 154.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -631 -50.1% -106 -76.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 20 1.6% 15 10.9% 0 N/A% 0 N/A%
array_diff0 N/A% -12 -1.0% -9 -6.5% 0 N/A% 0 N/A%
array_keys0 N/A% 2 0.2% 0 0.0% 0 N/A% 0 N/A%