Difference between revisions of "OpenZFS Developer Summit"

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The ''OpenZFS Developer Summit'' was held November 18-19, 2013.  The goals of the event were:
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{{:OpenZFS Developer Summit 2020}}
* to foster cross-platform community discussions of OpenZFS work
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* to make progress on some of the projects proposed for this community.
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[https://www.youtube.com/playlist?list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q Video recordings of the presentations] are in the OpenZFS channel on YouTube.
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[https://www.surveymonkey.com/s/SL98Z8H Participant Survey]: Please complete by December 6 end of day.
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== Topics that were discussed ==
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{| class="wikitable"
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!Title!!Speaker!!Slides!!Video
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|-
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|Introduction||Matt Ahrens||[http://www.slideshare.net/MatthewAhrens/open-zfs-devsummit slides]||[https://www.youtube.com/watch?v=U3dMhpmQTrU&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Platform Panel||Brian Behlendorf, Jorgen Lundman, Chris Siden, Xin Li||-||[https://www.youtube.com/watch?v=U3dMhpmQTrU&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Platform-independent code repository||Matt Ahrens||[http://www.slideshare.net/MatthewAhrens/openzfs-code-repository slides]||[https://www.youtube.com/watch?v=U3dMhpmQTrU&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Storage Tiering||Boris Protopopov||[http://www.open-zfs.org/w/images/7/71/ZFS_tiering.pdf slides]||[https://www.youtube.com/watch?v=tm0NYEVS6qM&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Vendor Lightning Talks||Many||-||[https://www.youtube.com/watch?v=EGKek5sZ2Xw&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|Community Planning||Karyn Ritter||[https://docs.google.com/presentation/d/1LCvQxcNSxUi-5-NUgVRKp68iMLOrepp1VRJxPrklBPY/pub?start=false&loop=false&delayms=3000 slides]||[https://www.youtube.com/watch?v=EGKek5sZ2Xw&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Channel Programs||Chris Siden, Max Grossman||[http://www.slideshare.net/MatthewAhrens/openzfs-channel-programs slides]||[https://www.youtube.com/watch?v=EGKek5sZ2Xw&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|Test Coverage||John Kennedy||[http://www.slideshare.net/jwk404/open-zfs-111813-28528303 slides]||[https://www.youtube.com/watch?v=M5RnPZW0_Xk&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|Performance Investigation||Adam Leventhal||[http://www.slideshare.net/ahl0003/openzfs-datadriven-performance slides]||[https://www.youtube.com/watch?v=w3-eppY7ICc&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Performance on full & fragmented pools||George Wilson||-||[https://www.youtube.com/watch?v=UuscV_fSncY&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|Scalability|| Kirill Davydychev ||-||[https://www.youtube.com/watch?v=hvoL6z8YKgM&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Virtual Memory Interactions|| Brian Behlendorf ||-||[https://www.youtube.com/watch?v=hvoL6z8YKgM&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|-
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|Multi Tenancy|| Rob Mustacchi ||-||[https://www.youtube.com/watch?v=MLTX1i7UEL4&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|Examining On-disk Format|| Max Bruning ||-||[https://www.youtube.com/watch?v=MLTX1i7UEL4&list=PLaUVvul17xSdWMBt5tAC8Hu7bbeWskD_q video]
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|}
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== Hackathon projects ==
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These projects were worked on at the hackathon:
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* Testrunner suite running on other platforms: linux, freebsd (+ illumos libzpool)
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* channel programs: pass instruction stream into kernel
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* ZFS send progress reporting with "set proc title"
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* dedicated kmem_cache for dedup table entries
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* larger (1MB) blocksize
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* compressed ARC
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* upstreaming dbuf_user & dbuf state machine (spectra DMU changes)
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* limit DDT size
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* onexit for osx
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== Event Planning Info ==
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See [[OpenZFS Developer Summit 2013 planning]]
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Latest revision as of 17:58, 24 March 2020

OpenZFS Dev Summit 2020

Thanks to our Diamond Sponsors

  • Delphix

The eighth annual OpenZFS Developer Summit was an online conference which took place Oct 6-7 (Tue-Wed) over Zoom.

As with previous years: The goal of the event is to foster cross-community discussions of OpenZFS work and to make progress on some of the projects we have proposed. This 2-day event consists of a day of presentation and a 1-day hackathon.

Presentations

Title Speaker Company Presentation/Video
State of OpenZFS Matt Ahrens Delphix Slides Video
ZFS Caching: How Big Is the ARC? George Wilson Delphix Slides Video
Persistent L2ARC George Amanakis Independent Slides Video
ZIL Performance Improvements for Fast Media Saji Nair Nutanix Slides Video
Sequential Reconstruction Mark Maybee Cray Slides Video
dRAID, Finally! Mark Maybee Cray Slides Video
Send/Receive Performance Enhancements Matt Ahrens Delphix Slides Video
Improving “zfs diff” performance with reverse-name lookup Sanjeev Bagewadi & David Chen Nutanix Slides Video
Performance Troubleshooting Tools Gaurav Kumar Nutanix Slides Video
File Cloning with Block Reference Table Pawel Dawidek Fudo Security Slides Video
Hacking presentations, voting & awards everyone Video

Sponsorship

Thanks to all of our sponsors!

Diamond Sponsors

  • Delphix

Platinum Sponsors

  • OSNEXUS

Gold Sponsors

datto Block.jpg OpenDrives

Silver Sponsors

Argo Technologie
Block.jpg iXSystems

Bronze Sponsors

  • FreeBSD Foundation

Code of Conduct

The OpenZFS community values respectful, welcoming behavior towards everyone. This enables our members to thrive and contribute, and encourages new participants to join our event . The OpenZFS Code of Conduct applies to attendees, speakers, sponsors, vendors, and staff of this event, and will be enforced by staff members throughout the event.

Participants asked to stop inappropriate behavior are expected to comply immediately or be expelled from the conference at the discretion of the conference organizers.

To report a violation of the code of conduct, take one of the following actions:

Diversity Charter

OpenZFS supports the Diversity Charter, and strives to improve the diversity of speakers and attendees at this event.


Diversity Charter

Previous conferences

OpenZFS Developer Summit 2019

OpenZFS Developer Summit 2018

OpenZFS Developer Summit 2017

OpenZFS Developer Summit 2016

OpenZFS Developer Summit 2015

OpenZFS Developer Summit 2014

OpenZFS Developer Summit 2013