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<p><span class="autocomment">Userspace Systems Abstractions:&#32;</span> </p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 22:21, 4 September 2010</td> </tr> <tr><td colspan='4' align='center' class='diff-multi'>(9 intermediate revisions not shown)</td></tr><tr><td colspan="2" class="diff-lineno">Line 14:</td> <td colspan="2" class="diff-lineno">Line 14:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Helios]], a multicore extension of the Microsoft Research kernel [[Singularity]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Helios]], a multicore extension of the Microsoft Research kernel [[Singularity]]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Barrelfish]], another MSR OS for multicore</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Barrelfish]], another MSR OS for multicore</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Userspace Systems Abstractions ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Userspace Systems Abstractions ==</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== Scheduling ===</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Scheduler Activations]] - rather than giving processes the illusion of continuous execution on a dedicated CPU, this paper proposes communication between OS and process about when and where the process is scheduled.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Scheduler Activations]] - rather than giving processes the illusion of continuous execution on a dedicated CPU, this paper proposes communication between OS and process about when and where the process is scheduled.</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.usenix.org/publications/library/proceedings/osdi96/ford.html CPU Inheritance Scheduling] awesome userspace scheduling mechanism that supports other schemes including activations.</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* userspace paging/swapping - find some references</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* userspace paging/swapping - find some references</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== Market-based Resource Scheduling ===</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.walfield.org/papers/20050706-walfield-resource-scheduling.pdf Free-Market Resource Scheduling in GNU Hurd (If nothing else, we can steal this paper's citations)]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://citeseer.ist.psu.edu/45731.html Market mechanisms in a programmed system (again, if nothing else, Citeseer list some promising citations)]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://portal.acm.org/citation.cfm?id=1064023&amp;coll=GUIDE&amp;dl=GUIDE&amp;CFID=2651206&amp;CFTOKEN=62003264&amp;ret=1#Fulltext A price-anticipating resource allocation mechanism for distributed shared clusters]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://citeseer.comp.nus.edu.sg/cache/papers/cs2/563/http:zSzzSzwww.buyya.comzSzpaperszSzUtilityClusterRMSTaxonomy.pdf/a-taxonomy-of-market.pdf A taxonomy of market-based resource management systems for utility-driven cluster computing]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://citeseer.comp.nus.edu.sg/cache/papers/cs2/296/http:zSzzSzds.e-technik.uni-dortmund.dezSz~rmgzSzdezSzcontentzSzveroeffentlichungenzSzpaperszSzEconomic2002.pdf/economic-scheduling-in-grid.pdf Economic Scheduling in Grid Computing]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://citeseer.comp.nus.edu.sg/cache/papers/cs/24512/http:zSzzSzwww.cs.ucl.ac.ukzSzstaffzSzc.mascolozSzwwwzSzicse02.pdf/a-micro-economic-approach.pdf A MicroEconomic Approach to Conflict Resolution in Mobile Computing]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://citeseer.comp.nus.edu.sg/cache/papers/cs/29861/http:zSzzSzwww-personal.umich.eduzSz~jmmzSzpaperszSzaimag.pdf/auction-protocols-for-decentralized.pdf Auction Protocols for Decentralized Scheduling]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.gridbus.org/papers/CPMScheduler.pdf A Market-Based Scheduler for JXTA-Based Peer-to-Peer Computing System]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://portal.acm.org/citation.cfm?id=1080194&amp;coll=GUIDE&amp;dl=GUIDE&amp;CFID=2651206&amp;CFTOKEN=62003264&amp;ret=1#Fulltext Self-Recharging Virtual Currency]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Performance Considerations ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Performance Considerations ==</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== Caches and Scheduling ===</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Page Coloring]] - use knowledge of CPU cache associativity to assign certain physical pages to certain processes, effectively dedicating portions of the cache to each process</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Page Coloring]] - use knowledge of CPU cache associativity to assign certain physical pages to certain processes, effectively dedicating portions of the cache to each process</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[affinity scheduling]]- to get the best use of CPU caches, run processes on the same CPU that they were last scheduled on</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[affinity scheduling]]- to get the best use of CPU caches, run processes on the same CPU that they were last scheduled on</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== Scalable Synchronization ===</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://portal.acm.org/citation.cfm?doid=114005.102808 Waitfree synchronization]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.usenix.org/events/atc10/tech/full_papers/Hunt.pdf ZooKeeper: Wait-free coordination for Internet-scale systems]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* lockfree</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://portal.acm.org/citation.cfm?doid=103727.103729 Algorithms for scalable synchronization on shared-memory multiprocessors]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Virtual Machines ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Virtual Machines ==</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">= Finding Systems Papers =</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== Systems Group's publications pages ===</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.cs.utah.edu/flux/papers/ Flux group at Utah (OSkit)]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://pdos.csail.mit.edu/pubs.html PDOS group at MIT (xok)]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.pdl.cmu.edu/Publications/index.shtml Parallel Data Lab at CMU]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.ssrc.ucsc.edu/pubs/rev_pub_date.html Storage System Research Center at UCSC]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== Paper Awards Lists ===</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.usenix.org/publications/library/proceedings/best_papers.html List of Best Paper award winners from all USENIX conferences since 1990]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.sigops.org/award-hof.html ACM SIGOPS Hall of Fame]</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.podc.org/dijkstra/ Edsger W. Dijkstra Prize in Distributed Computing]</ins></div></td></tr> <!-- diff generator: internal 2010-09-04 22:47:12 --> </table>

Wolfwood http://wiki.xomb.org/index.php?title=User:Redhammertgzs&diff=0&oldid=prev 2010-09-03T03:28:10Z

<p>New user account</p> <p><b>New page</b></p><div></div>

Redhammertgzs http://wiki.xomb.org/index.php?title=User:Redstaffmoreauil40&diff=0&oldid=prev 2010-09-03T01:30:08Z

<p>New user account</p> <p><b>New page</b></p><div></div>

Redstaffmoreauil40 http://wiki.xomb.org/index.php?title=User:West610sf6&diff=0&oldid=prev 2010-09-02T23:30:51Z

<p>New user account</p> <p><b>New page</b></p><div></div>

West610sf6 http://wiki.xomb.org/index.php?title=User:Nathan703t13&diff=0&oldid=prev 2010-09-02T21:30:08Z

<p>New user account</p> <p><b>New page</b></p><div></div>

Nathan703t13 http://wiki.xomb.org/index.php?title=User:Cererdinx02t&diff=0&oldid=prev 2010-09-02T19:27:46Z

<p>New user account</p> <p><b>New page</b></p><div></div>

Cererdinx02t http://wiki.xomb.org/index.php?title=User:Darkeye8667pi&diff=0&oldid=prev 2010-09-02T17:22:00Z

<p>New user account</p> <p><b>New page</b></p><div></div>

Darkeye8667pi http://wiki.xomb.org/index.php?title=User:Agadar1970eyzo&diff=0&oldid=prev 2010-09-02T15:08:14Z

<p>New user account</p> <p><b>New page</b></p><div></div>

Agadar1970eyzo http://wiki.xomb.org/index.php?title=XOmB_Syscalls&diff=1771&oldid=prev 2010-08-29T23:17:57Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 23:17, 29 August 2010</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* addressSpace createEnv()</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* addressSpace createEnv()</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&nbsp;</td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">* schedule(addressSpace, entryPoint, stack)</del></div></td><td colspan="2">&nbsp;</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* yield(addressSpace)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* yield(addressSpace)</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">optional entry point identifier?</ins></div></td></tr> <!-- diff generator: internal 2010-09-04 22:47:13 --> </table>

Wolfwood http://wiki.xomb.org/index.php?title=Roadmap&diff=1770&oldid=prev 2010-08-29T23:16:35Z

<p><span class="autocomment">Right now:&#32;</span> </p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 23:16, 29 August 2010</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Right now ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Right now ==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* new [[XOmB Syscalls]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* new [[XOmB Syscalls]]</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* binary loading in userspace</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* ramfs in userspace</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* ramfs in userspace</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">adding multiple threads </del>and preemption to the scheduler</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">kernel loaded init process to launch fs privilege server </ins>and <ins class="diffchange diffchange-inline">shell</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* NIC, SATA and GPU driver</ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* adding </ins>preemption to the scheduler</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Related articles ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Related articles ==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Things we'd like to port]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Things we'd like to port]]</div></td></tr> <!-- diff generator: internal 2010-09-04 22:47:13 --> </table>

Wolfwood