Changes between Version 10 and Version 11 of QtWebKitPerformanceUtilities


Ignore:
Timestamp:
Nov 10, 2009 5:00:34 PM (11 years ago)
Author:
zecke@selfish.org
Comment:

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  • QtWebKitPerformanceUtilities

    v10 v11  
    6666
    6767The ''memusagestat'' utility was extracted from the glibc sourcecode. It is capable of creating a graph from a trace recorded by the libmemusage.so.
     68{{{
     69$ MEMUSAGE_OUTPUT=some.result LD_PRELOAD=/lib/libmemusage.so ./some_application
     70$ ./memusagestat -o some.result.png some.result
     71}}}
     72
     73==== Recording paint traces ====
     74
     75In Qt 4.6 a new graphicssystem called trace was introduced. It allows to record all drawing operations into a trace buffer, store it to disk. Later it can be replayed with the qttracereplay utility of Qt.
     76
     77{{{
     78$ ./my-qt-app -graphicssystem trace
     79$ qttracereplay the_trace_file
     80}}}
    6881
    6982=== Test Applications ===