Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)10,391 10,342 -49 -0.5%
Incl. Wall Time (microsec) per call 73 73 -0 -0.5%
Excl. Wall Time (microsec)2,603 2,599 -4 -0.2%
Incl. CPU (microsecs)7,499 7,425 -74 -1.0%
Incl. CPU (microsecs) per call 53 52 -1 -1.0%
Excl. CPU (microsec)2,132 2,176 44 2.1%
Incl. MemUse (bytes)103,056 103,056 0 0.0%
Incl. MemUse (bytes) per call 726 726 0 0.0%
Excl. MemUse (bytes)-308,736 -308,736 0 0.0%
Incl. PeakMemUse (bytes)160,432 160,432 0 0.0%
Incl. PeakMemUse (bytes) per call 1,130 1,130 0 0.0%
Excl. PeakMemUse (bytes)37,608 37,608 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% -49 -0.5% -74 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -8.2% 44 59.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -47 -95.9% -72 -97.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -2 -4.1% -2 -2.7% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% -18 -36.7% -34 -45.9% 0 N/A% 0 N/A%
drupal_static0 N/A% -17 -34.7% -23 -31.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 16 32.7% 15 20.3% 0 N/A% 0 N/A%
array_diff0 N/A% -12 -24.5% -23 -31.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -12 -24.5% -53 -71.6% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -2 -4.1% 0 0.0% 0 N/A% 0 N/A%