Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls132 132 0 0.0%
Incl. Wall Time (microsec)6,592 6,788 196 3.0%
Incl. Wall Time (microsec) per call 50 51 1 3.0%
Excl. Wall Time (microsec)1,824 1,910 86 4.7%
Incl. CPU (microsecs)4,440 4,745 305 6.9%
Incl. CPU (microsecs) per call 34 36 2 6.9%
Excl. CPU (microsec)1,509 1,578 69 4.6%
Incl. MemUse (bytes)84,056 84,056 0 0.0%
Incl. MemUse (bytes) per call 637 637 0 0.0%
Excl. MemUse (bytes)-142,872 -142,936 -64 -0.0%
Incl. PeakMemUse (bytes)55,976 56,536 560 1.0%
Incl. PeakMemUse (bytes) per call 424 428 4 1.0%
Excl. PeakMemUse (bytes)11,320 11,384 64 0.6%

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% 196 0.8% 305 1.1% 0 0.0% 560 0.4%
Exclusive Metrics Diff for Current Function86 43.9% 69 22.6% -64 N/A% 64 11.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 369 188.3% 126 41.3% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -173 -88.3% 179 58.7% 0 N/A% 560 100.0%
Child functions
drupal_static0 N/A% 71 36.2% 77 25.2% 0 N/A% -96 -17.1%
array_keys0 N/A% 49 25.0% 45 14.8% 40 N/A% 480 85.7%
Drupal\Core\Database\Connection::query0 N/A% -15 -7.7% 84 27.5% 24 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 5 2.6% 3 1.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 1 0.5% -3 -1.0% 0 N/A% 0 0.0%
array_diff0 N/A% -1 -0.5% 30 9.8% 0 N/A% 112 20.0%