DLPX-90573 Support bundle collection leads to a prolonged CPU starvat…

…ion on engines with a high number of containers

files/common/var/lib/delphix-platform/ansible/10-delphix-platform/roles/delphix-platform/tasks/main.yml

@@ -533,6 +533,18 @@
     regexp: 'disk\/by-id\/wwn-'
     replace: 'disk/by-id/wwn/'
 
+#
+# The default udev persistent storage rule will call 'blkid' on every device
+# except sr devices.  This can be very expensive when running on a system with
+# lots of zvols and can result in udev event storms that can last hours. This
+# will override the default rule and skip this call on zvols.
+#
+- lineinfile:
+    path: /etc/udev/rules.d/60-persistent-storage.rules
+    backrefs: yes
+    regexp: '(KERNEL!="sr\*)\"(.*)'
+    line: '\1|zd*"\2'
+
 #
 # Enable CRA for external variants
 #