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Jepsen Announcements

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This is a low-volume list for official Jepsen project announcements: releases, new analyses of databases, etc.

To subscribe without a Google account, send an email to announce+subscribe@jepsen.io, and reply to the confirmation message. This process is automated; blank messages will do.

If you're looking for community discussion, see jepsen-talk.

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Dec 8

Esteemed colleagues, NATS is a popular distributed streaming system. Jepsen tested NATS 2.12.1,

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Esteemed colleagues, NATS is a popular distributed streaming system. Jepsen tested NATS 2.12.1,

Dec 8

Dec 2

Ahoy, mateys! A new Jepsen release, 0.3.10, is now available on GitHub and Clojars. This release is

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Ahoy, mateys! A new Jepsen release, 0.3.10, is now available on GitHub and Clojars. This release is

Dec 2

Aug 7

Dearest distsys sadists, Jepsen and Capela, Inc worked together to test early builds of Capela, an

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Dearest distsys sadists, Jepsen and Capela, Inc worked together to test early builds of Capela, an

Aug 7

Jun 6

Jepsen report: TigerBeetle 0.16.11

Good morning, everyone! TigerBeetle is a distributed OLTP database for financial transactions. We [

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Jepsen report: TigerBeetle 0.16.11

Good morning, everyone! TigerBeetle is a distributed OLTP database for financial transactions. We [

Jun 6

May 7

Good morning, software sadists! I'm pleased to announce Jepsen 0.3.9 is now available. As usual,

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Good morning, software sadists! I'm pleased to announce Jepsen 0.3.9 is now available. As usual,

May 7

Apr 29

Jepsen report: Amazon RDS for PostgreSQL 17.4

Dear distributed systems enthusiasts, With a new experimental library for running Jepsen tests on

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Jepsen report: Amazon RDS for PostgreSQL 17.4

Dear distributed systems enthusiasts, With a new experimental library for running Jepsen tests on

Apr 29

Mar 6

Jepsen version 0.3.8

Friends, enemies, assembled indifferents, I'm delighted to present Jepsen 0.3.8. You'll find

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Jepsen version 0.3.8

Friends, enemies, assembled indifferents, I'm delighted to present Jepsen 0.3.8. You'll find

Mar 6

Mar 4

Upcoming events

Dear distributed systems enthusiasts, By popular demand, Jepsen is offering another open session of

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Upcoming events

Dear distributed systems enthusiasts, By popular demand, Jepsen is offering another open session of

Mar 4

11/12/24

Jepsen analysis: Bufstream 0.1.0

Good morning, everyone! Jepsen worked with Buf to analyze the safety of Bufstream, a Kafka-compatible

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Jepsen analysis: Bufstream 0.1.0

Good morning, everyone! Jepsen worked with Buf to analyze the safety of Bufstream, a Kafka-compatible

11/12/24

10/25/24

Distributed Systems Class - Open Session

Hello distsys enthusiasts, A bunch of y'all have asked about taking the Distributed Systems

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Distributed Systems Class - Open Session

Hello distsys enthusiasts, A bunch of y'all have asked about taking the Distributed Systems

10/25/24

10/18/24

Dear nemeses, I'm pleased to announce Jepsen 0.3.6 is now available on GitHub and Clojars. This

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Dear nemeses, I'm pleased to announce Jepsen 0.3.6 is now available on GitHub and Clojars. This

10/18/24

8/8/24

Jepsen: jetcd 0.8.2

Dear friends, arch-rivals, and disinterested parties, A new, short Jepsen report is out on jetcd 0.8.

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Jepsen: jetcd 0.8.2

Dear friends, arch-rivals, and disinterested parties, A new, short Jepsen report is out on jetcd 0.8.

8/8/24

7/23/24

Upcoming talk: GOTO Chicago 2024

Hi all! I'm going to be speaking on performance techniques in Jepsen at GOTO Chicago, October 21

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Upcoming talk: GOTO Chicago 2024

Hi all! I'm going to be speaking on performance techniques in Jepsen at GOTO Chicago, October 21

7/23/24

5/15/24

Jepsen report: Datomic Pro 1.0.7075

Esteemed colleagues, I'm pleased to announce a new Jepsen report on Datomic Pro 1.0.7075. Datomic

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Jepsen report: Datomic Pro 1.0.7075

Esteemed colleagues, I'm pleased to announce a new Jepsen report on Datomic Pro 1.0.7075. Datomic

5/15/24

3/6/24

Jepsen AWS Marketplace fixed

Hi all, A few of you have noticed it's been impossible to launch Jepsen clusters using the AWS

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Jepsen AWS Marketplace fixed

Hi all, A few of you have noticed it's been impossible to launch Jepsen clusters using the AWS

3/6/24

1/31/24

New Jepsen report: RavenDB 6.0.2

Dearest diabolical destroyers of distributed databases, I'm delighted to announce a small treat:

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New Jepsen report: RavenDB 6.0.2

Dearest diabolical destroyers of distributed databases, I'm delighted to announce a small treat:

1/31/24

1/25/24

Comrades and rivals, Jepsen 0.3.5 is now available. This is a relatively small release. It

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Comrades and rivals, Jepsen 0.3.5 is now available. This is a relatively small release. It

1/25/24

12/19/23

New Jepsen report: MysQL 8.0.34

Dearest database enthusiasts, Peter Alvaro and Kyle Kingsbury are delighted to present the latest

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New Jepsen report: MysQL 8.0.34

Dearest database enthusiasts, Peter Alvaro and Kyle Kingsbury are delighted to present the latest

12/19/23

10/19/23

Dearest generative testers, I present, for your testing pleasure, Jepsen 0.3.4. This is a small

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Dearest generative testers, I present, for your testing pleasure, Jepsen 0.3.4. This is a small

10/19/23

8/18/23

Jepsen 0.3.3 is now available

Dearest distributed systems enthusiasts, I'm pleased to announce that Jepsen 0.3.3 is now ready

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Jepsen 0.3.3 is now available

Dearest distributed systems enthusiasts, I'm pleased to announce that Jepsen 0.3.3 is now ready

8/18/23

4/13/23

Ladies, gentlemen, and inhabitants of higher-kinded types, I'm pleased to announce Jepsen 0.3.2

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Ladies, gentlemen, and inhabitants of higher-kinded types, I'm pleased to announce Jepsen 0.3.2

4/13/23

1/13/23

Greetings! Jepsen 0.3.1 is now available on GitHub and Clojars. https://github.com/jepsen-io/jepsen/

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Greetings! Jepsen 0.3.1 is now available on GitHub and Clojars. https://github.com/jepsen-io/jepsen/

1/13/23

12/5/22

Distributed systems enthusiasts (and those who want to see those systems burn) I have good news! A

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Distributed systems enthusiasts (and those who want to see those systems burn) I have good news! A

12/5/22

6/30/22

Assembled friends, enemies, indifferent associates: Jepsen 0.2.7 is now available on Clojars and

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Assembled friends, enemies, indifferent associates: Jepsen 0.2.7 is now available on Clojars and

6/30/22

4/29/22

Jepsen report: Redpanda 21.10.1

Esteemed colleagues, It is my pleasure to announce a new Jepsen report, this time on Redpanda 21.10.1

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Jepsen report: Redpanda 21.10.1

Esteemed colleagues, It is my pleasure to announce a new Jepsen report, this time on Redpanda 21.10.1

4/29/22

3/10/22

start docker fail

After I execute bin/up, the black screen realizes n1 login, followed by the boot interface. After

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start docker fail

After I execute bin/up, the black screen realizes n1 login, followed by the boot interface. After

3/10/22

2/5/22

New Jepsen report: Radix DLT 1.0-beta.35.1

Hello everyone! I'm pleased to announce that a new Jepsen report on the Radix DLT distributed

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New Jepsen report: Radix DLT 1.0-beta.35.1

Hello everyone! I'm pleased to announce that a new Jepsen report on the Radix DLT distributed

2/5/22

1/26/22

To whom it may delight, Jepsen 0.2.6 is now available on Clojars and Github. https://github.com/

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To whom it may delight, Jepsen 0.2.6 is now available on Clojars and Github. https://github.com/

1/26/22

11/3/21

Jepsen 0.2.5 released

Howdy testers! Jepsen 0.2.5 is now available. Nothing major here--just a host of quality-of-life

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Jepsen 0.2.5 released

Howdy testers! Jepsen 0.2.5 is now available. Nothing major here--just a host of quality-of-life

11/3/21

6/3/21

Ladies & Gentlethems, I am pleased to announce Jepsen 0.2.4 is now available! This release is all

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Ladies & Gentlethems, I am pleased to announce Jepsen 0.2.4 is now available! This release is all

6/3/21

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