adapt unit for file benchmarks, if value too high for kb/sec

1 files changed, 15 insertions, 1 deletions

diff --git a/noncore/settings/sysinfo/benchmarkinfo.cpp b/noncore/settings/sysinfo/benchmarkinfo.cpp
index f3a6561..8497c8b 100644
--- a/noncore/settings/sysinfo/benchmarkinfo.cpp
+++ b/noncore/settings/sysinfo/benchmarkinfo.cpp
@@ -339,51 +339,65 @@ int BenchmarkInfo::gfxRendering( int seconds )
     return loops;
 
 }
 
 const unsigned int FILE_TEST_COUNT = 8000;
 const unsigned int FILE_TEST_BLOCKSIZE = 1024;
 
 void BenchmarkInfo::performFileTest( const QString& fname, OCheckListItem* item )
 {
     QString filename = fname == "/benchmarkFile.dat" ? QString( "/tmp/bla" ) : fname;
     odebug << "performing file test on " << filename << oendl;
 
     QString writeCommand = QString( "dd if=/dev/zero of=%1 count=%2 bs=%3 && sync" ).arg( filename )
                                                                                   .arg( FILE_TEST_COUNT )
                                                                                   .arg( FILE_TEST_BLOCKSIZE );
     QString readCommand = QString( "dd if=%1 of=/dev/null count=%2 bs=%3").arg( filename )
                                                                                   .arg( FILE_TEST_COUNT )
                                                                                   .arg( FILE_TEST_BLOCKSIZE );
     ::system( "sync" );
     odebug << "performing file test on " << filename << oendl;
 
     int write = 0;
     int read = 0;
 
     QTime time;
     time.start();
     if ( ::system( writeCommand ) == 0 )
     {
         write = time.elapsed();
     }
     else
     {
         item->setText( 1, tr( "error" ) );
         return;
     }
 
     time.restart();
     if ( ::system( readCommand ) == 0 )
     {
         read = time.elapsed();
     }
     else
     {
         item->setText( 1, tr( "error" ) );
         return;
     }
 
     QFile::remove( filename );
-    item->setText( 1, QString().sprintf( "%.2f kb/s, %.2f kb/s", FILE_TEST_COUNT / ( read / 1000.0 ), FILE_TEST_COUNT / ( write / 1000.0 ) ) );
+    double readSpeed = FILE_TEST_COUNT / ( read / 1000.0 );
+    QString readUnit = "kb/s";
+    if ( readSpeed > 1024 )
+    {
+        readSpeed = readSpeed / 1024.0;
+        readUnit = "mb/s";
+    }
+    double writeSpeed = FILE_TEST_COUNT / ( write / 1000.0 );
+    QString writeUnit = "kb/s";
+    if ( writeSpeed > 1024 )
+    {
+        writeSpeed = writeSpeed / 1024.0;
+        writeUnit = "mb/s";
+    }
+    item->setText( 1, QString().sprintf( "%.2f %s, %.2f %s", readSpeed, readUnit.latin1(), writeSpeed, writeUnit.latin1() ) );
     item->setOn( false );
 }