Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for session_write_close

session_write_closeRun #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)3,929 -3,929 -100.0%
Incl. Wall Time (microsec) per call 3,929 N/A -3,929 -100.0%
Excl. Wall Time (microsec)24 -24 -100.0%
Incl. CPU (microsecs)2,952 -2,952 -100.0%
Incl. CPU (microsecs) per call 2,952 N/A -2,952 -100.0%
Excl. CPU (microsec)22 -22 -100.0%
Incl. MemUse (bytes)146,616 -146,616 -100.0%
Incl. MemUse (bytes) per call 146,616 N/A -146,616 -100.0%
Excl. MemUse (bytes)1,264 -1,264 -100.0%
Incl. PeakMemUse (bytes)69,344 -69,344 -100.0%
Incl. PeakMemUse (bytes) per call 69,344 N/A -69,344 -100.0%
Excl. PeakMemUse (bytes)0 0 N/A%

Parent/Child Regression/Improvement report for session_write_close [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
session_write_close-1 -33.3% -3,929 -32.6% -2,952 -19.6% -146,616 -57.2% -69,344 -31.0%
Exclusive Metrics Diff for Current Function-24 -0.6% -22 -0.7% -1,264 -0.9% 0 0.0%
Parent function
drupal_session_commit-1 -100.0% -3,929 -100.0% -2,952 -100.0% -146,616 -100.0% -69,344 -100.0%
Child functions
_drupal_session_write-1 -50.0% -3,904 -99.4% -2,926 -99.1% -144,520 -98.6% -69,344 -100.0%
_drupal_session_close-1 -50.0% -1 -0.0% -4 -0.1% -832 -0.6% 0 0.0%