Merge remote-tracking branch 'upstream/develop' into open_case_resources

This commit is contained in:
Richard Cordovano 2017-01-12 12:16:17 -05:00
commit c7c7618717

View File

@ -34,37 +34,25 @@ final class AutopsyOptionsPanel extends javax.swing.JPanel {
AutopsyOptionsPanel() {
initComponents();
/*
* Profiling has shown that contention for I/O resources and for the
* case database limits the number of threads that can do meaningful
* work during ingest. If Autopsy was compute-bound, adding more threads
* on machines with enough processors might help, but currently, after
* four threads, performance actually stays flat and then starts to
* degrade.
*/
int availableProcessors = Runtime.getRuntime().availableProcessors();
Integer fileIngestThreadCountChoices[];
int recommendedFileIngestThreadCount;
if (availableProcessors >= 16) {
fileIngestThreadCountChoices = new Integer[]{1, 2, 4, 6, 8, 12, 16};
if (availableProcessors >= 18) {
recommendedFileIngestThreadCount = 16;
} else {
recommendedFileIngestThreadCount = 12;
}
} else if (availableProcessors >= 12 && availableProcessors <= 15) {
fileIngestThreadCountChoices = new Integer[]{1, 2, 4, 6, 8, 12};
if (availableProcessors >= 14) {
recommendedFileIngestThreadCount = 12;
} else {
recommendedFileIngestThreadCount = 8;
}
} else if (availableProcessors >= 8 && availableProcessors <= 11) {
fileIngestThreadCountChoices = new Integer[]{1, 2, 4, 6, 8};
if (availableProcessors >= 10) {
recommendedFileIngestThreadCount = 8;
} else {
recommendedFileIngestThreadCount = 6;
}
} else if (availableProcessors >= 6 && availableProcessors <= 7) {
fileIngestThreadCountChoices = new Integer[]{1, 2, 4, 6};
if (availableProcessors >= 6) {
fileIngestThreadCountChoices = new Integer[]{1, 2, 4};
recommendedFileIngestThreadCount = 4;
} else if (availableProcessors >= 4 && availableProcessors <= 5) {
} else if (availableProcessors >= 4 && availableProcessors < 6) {
fileIngestThreadCountChoices = new Integer[]{1, 2, 4};
recommendedFileIngestThreadCount = 2;
} else if (availableProcessors >= 2 && availableProcessors <= 3) {
} else if (availableProcessors >= 2 && availableProcessors < 4) {
fileIngestThreadCountChoices = new Integer[]{1, 2};
recommendedFileIngestThreadCount = 1;
} else {
@ -72,7 +60,9 @@ final class AutopsyOptionsPanel extends javax.swing.JPanel {
recommendedFileIngestThreadCount = 1;
}
numberOfFileIngestThreadsComboBox.setModel(new DefaultComboBoxModel<>(fileIngestThreadCountChoices));
restartRequiredLabel.setText(NbBundle.getMessage(AutopsyOptionsPanel.class, "AutopsyOptionsPanel.restartRequiredLabel.text", recommendedFileIngestThreadCount));
// TODO listen to changes in form fields and call controller.changed()
DocumentListener docListener = new DocumentListener() {
@ -92,7 +82,7 @@ final class AutopsyOptionsPanel extends javax.swing.JPanel {
}
};
this.jFormattedTextFieldProcTimeOutHrs.getDocument().addDocumentListener(docListener);
}
void load() {
@ -138,7 +128,7 @@ final class AutopsyOptionsPanel extends javax.swing.JPanel {
UserPreferences.setProcessTimeOutHrs((int) timeOutHrs);
}
}
boolean valid() {
return true;
}