workingSet command pagesInMemory estimate not affected by db "touch" command

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    • Type: Bug
    • Resolution: Done
    • Priority: Major - P3
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      After a server restart, pagesInMemory is low (as expected) but then using "touch" command to try forcing the collection into ram, it only increments by one. The data set used for testing was ~1.4gb.

      > use enron_mail
      switched to db enron_mail
      > db.serverStatus({workingSet:1}).workingSet.pagesInMemory
      5
      > db.runCommand({touch:"messages", data:true, index:true})
      { "ok" : 1 }
      > db.serverStatus({workingSet:1}).workingSet.pagesInMemory
      6
      > 
      

            Assignee:
            Eric Milkie
            Reporter:
            Michael O'Brien
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              Created:
              Updated:
              Resolved: