OpenZFS Developer Summit 2020

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OpenZFS Dev Summit 2020

Thanks to our Diamond Sponsors

  • Delphix

The eighth annual OpenZFS Developer Summit is an online conference Oct 6-7 (Tue-Wed) over Zoom. Register on EventBrite

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.

Conference Details

Register on EventBrite (before Oct 6-7, 2020) in order to participate in the conference presentations. The link to the live YouTube stream will be available for those who only want to view the conference: no registration required.

Call for presentation proposals is closed, and the selected talks are listed below.


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

Detailed description of each presentation


Please email for details. Thanks to all of our sponsors!

Diamond Sponsors

  • Delphix

Platinum Sponsors


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