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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin: 10px 0 0 0; margin-top: 0">It strikes me that things "building up" on the filesystem would require the filesystem to be persistent. Obviously most of the instances Jenkins fires up are transient, and are terminated after some idle period. Stuff can't build up in that case.</p> <p style="margin: 10px 0 0 0">I see, though, that the i-05e533608386d1b78 instance:</p> 
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                                                            <li>Is stopped, not terminated</li> 
                                                            <li>Is shown by Jenkins as a CentOS7-nightly node that is offline</li> 
                                                            <li>Has been around for something like 8 hours</li> 
                                                            <li>Has a very similar instance ID to the one I poked several days ago (I didn't write down the whole ID, though, so this is probably coincidence rather than a really long-running instance)</li> 
                                                        </ul> <p style="margin: 10px 0 0 0">I am wondering if the rules for this node type are different, and allow instances to be kept around and reused. That might allow grunge to accumulate.</p> </td> 
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