#!F-adobe-helvetica-medium-r-normal--18* #!N #!CNavyBlue #!N #!Rtimg Timing #!N #!EC #!N #!N The following routines involve "time marks," used as the basis for measuring performance characteristics of the system. #!N #!I0 #!N #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* DXMarkTime() #!EF #!N void DXMarkTimeLocal(); #!EF #!I50 #!N Record the times of various events in system operation (e.g., the beginning and the end of module execution). Time marks are batched until #!F-adobe-times-bold-r-normal--18* DXPrintTimes() #!EF is called. See #!Ldxmt,dxall1306 h DXMarkTime, DXMarkTimeLocal #!EL . #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* void DXPrintTimes() #!EF #!EF #!I50 #!N Prints time marks. The accumulation and printing of timing messages must be enabled by #!F-adobe-times-bold-r-normal--18* DXTraceTime() #!EF . See #!Ldxpt,dxall1333 h DXPrintTimes #!EL . #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* void DXTraceTime() #!EF #!EF #!I50 #!N Enables or disables the accumulation of time marks. See #!Ldxtt,dxall1398 h DXTraceTime #!EL . Note: For modules linked to Data Explorer, the Trace module enables the recording and printing of times (see #!Lmda,dxall750 h Data Explorer Tools #!EL in IBM Visualization Data Explorer User's Reference). #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* double DXGetTime() #!EF #!EF #!I50 #!N Returns the elapsed time (in seconds) since system initialization. See #!Ldxgt,dxall1269 h DXGetTime #!EL . #!I0 #!N #!N #!N #!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Lstoral,dxall1096 h Memory Allocation #!EL #!N #!F-adobe-times-medium-i-normal--18* #!N
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