I am writing code in scriptrunner and logging some information but what I am logging is too long, so how can I access the full confluence log?

Here is a picture of my log above, only the first 300 lines are shown as you can see above.
Here is my code below:
import com.atlassian.confluence.links.OutgoingLink
import com.atlassian.confluence.pages.Page
import com.atlassian.confluence.pages.PageManager
import com.atlassian.confluence.spaces.Space
import com.atlassian.confluence.spaces.SpaceManager
import com.atlassian.sal.api.component.ComponentLocator
import org.apache.log4j.Logger
import com.atlassian.confluence.user.UserAccessor
import com.atlassian.sal.api.user.UserKey
SpaceManager spaceManager = ComponentLocator.getComponent(SpaceManager)
PageManager pageManager = ComponentLocator.getComponent(PageManager)
UserAccessor userAccessor = ComponentLocator.getComponent(UserAccessor)
Space space = spaceManager.getSpace("IWIKI")
for (Page page : pageManager.getPages(space, true)) {
if(page.getCreator()==null){
log.warn(page.toString()+",null")
}
else{
String userID=page.getCreator().getName()
String fullName =userAccessor.getUserByKey(page.getCreator().getKey()).getFullName()
log.warn(page.toString()+","+userID+","+fullName+","+page.getLastModificationDate())
}
}