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https://issues.apache.org/jira/browse/PDFBOX-5530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17620840#comment-17620840
]
liu edited comment on PDFBOX-5530 at 10/20/22 7:47 AM:
-------------------------------------------------------
a simple demo：
-Xmx500M
-Xms500M
-XX:+PrintGCDetails
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=D:\fcs\test
public static void main(String[] args) throws IOException {
File file = new File("C:/Users/LYCIT/Desktop/需求/引起宕机.pdf");
try (PDDocument load = PDDocument.load(file,
MemoryUsageSetting.setupTempFileOnly(-1)
.setTempDir(new File("D:\\fcs\\test")))) {
try {
Thread.sleep(6000000);
} catch (InterruptedException e) {
e.printStackTrace();
}
} catch (Exception e) {
System.out.println(e);
}
}
was (Author: JIRAUSER297279):
a simple demo：
-Xmx500M
-Xms500M
-XX:+PrintGCDetails
-XX:MaxTenuringThreshold=15
-XX:PretenureSizeThreshold=100M
-XX:-UseAdaptiveSizePolicy
-XX:MetaspaceSize=128m
-XX:NewRatio=1
-XX:SurvivorRatio=1
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=D:\fcs\test
public static void main(String[] args) throws IOException {
File file = new File("C:/Users/LYCIT/Desktop/需求/引起宕机.pdf");
try (PDDocument load = PDDocument.load(file,
MemoryUsageSetting.setupTempFileOnly(-1)
.setTempDir(new File("D:\\fcs\\test")))) {
try {
Thread.sleep(6000000);
} catch (InterruptedException e) {
e.printStackTrace();
}
} catch (Exception e) {
System.out.println(e);
}
}
> Java heap space
> ---------------
>
> Key: PDFBOX-5530
> URL: https://issues.apache.org/jira/browse/PDFBOX-5530
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 2.0.25
> Reporter: liu
> Priority: Blocker
> Attachments: image-2022-10-20-14-30-19-790.png,
> image-2022-10-20-14-30-57-332.png, image-2022-10-20-14-32-10-258.png,
> image-2022-10-20-15-01-06-688.png, 引起宕机-1.pdf, 引起宕机.pdf
>
>
> code（only this part of the code）：
> PDDocument load = PDDocument.load(file,
> MemoryUsageSetting.setupTempFileOnly(-1);
>
> hi. Why do I configure it like this, it still takes up so much memory? What
> is the effect of using setupTempFileOnly.
> !image-2022-10-20-14-30-19-790.png!
> !image-2022-10-20-14-30-57-332.png!
> !image-2022-10-20-14-32-10-258.png!
> [^引起宕机.pdf]
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