[GitHub] [incubator-druid] kaka11chen commented on issue #7508: Druid historical node running caused os kernel creating too many kernel's dentry cache slab objects.

[GitBox <gi...@apache.org>]

kaka11chen commented on issue #7508: Druid historical node running caused os kernel creating too many kernel's dentry cache slab objects.
URL: https://github.com/apache/incubator-druid/issues/7508#issuecomment-484757430
 
 
   The following is a simple test which can reproduce the issue.
   
   `public class Test {
   
       public static void main(String args[]) {
           for(;;) {
   
               final File temporaryStorageDirectory = new File(
                       "/tmp",
                       "druid-groupBy-" + UUID.randomUUID())
               );
               temporaryStorageDirectory.exists();
           }
       }
   }`

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