Diff Report
Run #519fe53eaaaf2: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519fe53eaaaf2Run #519fe4bc90ab9DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)5,341 5,595 254 4.8%
Incl. Wall Time (microsec) per call 42 44 2 4.8%
Excl. Wall Time (microsec)1,885 1,871 -14 -0.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 31 31 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)84,928 84,928 0 0.0%
Incl. MemUse (bytes) per call 664 664 0 0.0%
Excl. MemUse (bytes)-103,248 -103,248 0 0.0%
Incl. PeakMemUse (bytes)57,584 57,584 0 0.0%
Incl. PeakMemUse (bytes) per call 450 450 0 0.0%
Excl. PeakMemUse (bytes)10,360 10,360 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags0 N/A% 254 17.1% 4,000 200000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -5.5% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 248 97.6% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 6 2.4% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 197 77.6% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 28 11.0% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 27 10.6% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 13 5.1% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 3 1.2% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%