I'm the guy who was crazy enough to build the Bitronix JTA transaction manager with the help of @BrettWooldridge. Use ZFS or die.

Joined February 2010
65 Photos and videos
Ludovic Orban retweeted
L’Etat belge et ENGIE entrent officiellement en négociations en vue de la reprise par la #Belgique de l’ensemble des activités nucléaires d’ENGIE et de sa filiale Electrabel. Toutes les opérations de démantèlement sont dès lors suspendues. Moins d’un an après l’entrée en vigueur de la loi ouvrant la voie au retour du #nucléaire dans notre pays, la dynamique se concrétise à travers notre volonté de reprendre la main sur nos actifs et nos capacités. Cette démarche s’inscrit dans une vision politique cohérente : garantir une énergie abordable, pilotable et décarbonée, tout en renforçant l’autonomie stratégique et la souveraineté de la Belgique. @Bart_DeWever @ENGIEgroup
48
98
498
62,990
Ludovic Orban retweeted
Er is een akkoord bereikt met ENGIE om de voorwaarden te bepalen en de nodige studies op te starten voor een volledige overname van het Belgische nucleaire park. In afwachting daarvan worden alle ontmantelingsactiviteiten per direct stopgezet. Deze regering kiest voor zekere, betaalbare en duurzame energie. Met minder afhankelijkheid van fossiele import en meer controle over onze eigen voorziening. ——— Un accord a été conclu avec ENGIE afin de définir les conditions et de lancer les études nécessaires en vue d’une reprise complète du parc nucléaire belge. D'ici là, toutes les activités de démantèlement sont suspendues avec effet immédiat. Ce gouvernement fait le choix d'une énergie sûre, abordable et durable, avec moins de dépendance aux importations fossiles et plus de contrôle sur notre propre approvisionnement.
611
503
3,616
474,975
Ludovic Orban retweeted
Apr 16
Here is an insane piece of lore inside SQLite's source code I am researching VACUUM and I was studying their code. In VACUUM, SQLite creates a temp file prefixed with `etilqs_` Here is why:
28
341
5,029
207,338
Ludovic Orban retweeted
Merci à @lalibre pour cet entretien – le seul que j’ai jamais demandé à conduire. Au-delà de l’affaire Euroclear et des risques systémiques (pour la BE, mais aussi la santé éco. de l’UE), il était nécessaire de revenir plusieurs des attendus des déclarations de @Bart_DeWever :
Joseph Henrotin : “Certains politiques (comme De Wever) ont peur des représailles de Poutine. On verra comment l’Histoire retiendra cette séquence” lalibre.be/economie/conjonct… #Russia #Ukraine #Euroclear #CAPRI @DSI_Magazine
1
15
58
16,086
Ludovic Orban retweeted
How fast can #Java really go? @MarcoBehler sits down with Jetty maintainer @bitronix to discuss scaling web servers, JVM internals, distributed transactions, and performance myths. Watch the full episode: youtu.be/fJvg5zTKHeE #TheMarcoShow #IntelliJIDEA #Java #Jetty #Tomcat
13
74
5,679
Ludovic Orban retweeted
I've had a lot of fun reading about FreeBSD today and I have a question. Is ZFS the greatest filesystem/volume manager ever or what? All the features I've seen today make it sound too good to be true. What are the downsides of ZFS?
The BSD journey continues. After the extremely smooth OpenBSD serial install, I tried FreeBSD. The installer was, somehow, even faster. But the real shock wasn't the install speed. It was what I found when I opened the package manager config in /etc/pkg/FreeBSD.conf. This is what I saw: FreeBSD: { url: "pkg pkg.FreeBSD.org/${ABI}/quarterly", mirror_type: "srv", signature_type: "fingerprints", fingerprints: "/usr/share/keys/pkg", enabled: yes } It's... just simple. It's perfectly clear. I can see it uses variables like ${ABI}, which as a perfectly clear meaning, and that I'm on the "quarterly" branch. I instantly understand what's happening. Now, contrast that with my time-tested Debian /etc/apt/sources.list: deb deb.debian.org/debian/ bookworm main contrib non-free ... deb security.debian.org/ bookworm-security main contrib ... As a first-time reader (or even a 10-year user), what does "bookworm" mean? It's a codename. It tells me nothing about the version, the release, or its support status. I have to go Google it. Then I have to decode what "main," "contrib," "non-free," and "non-free-firmware" all mean relative to each other. The FreeBSD config is transparent. The Debian one requires tribal knowledge. The simplicity is just refreshing. Has the Linux world lost a bit of this over time?
101
30
500
82,160
Ludovic Orban retweeted
C’est ce qui nous serait arrivé si nous n’étions pas dans l’Union Européenne
🚨🇨🇭🇺🇸🇪🇺 ALERTE - Face aux 39% de droits de douane imposés par les États-Unis, la presse suisse juge l’isolement de la Suisse intenable. Sans poids face aux grandes puissances, un rapprochement avec l’UE devient une nécessité stratégique, pas un choix idéologique. (BlueNews)
281
264
982
69,759
Ludovic Orban retweeted
29 Apr 2025
Let's call it: The first big blackout of the green electricity era (Below my notes from the conference call the Spanish grid operator held earlier today with reporters. I added extra information from my initial post, and corrected a location: it was the south-west). 🧵1/2
218
1,430
4,461
2,219,685
Ludovic Orban retweeted
29 Sep 2024
name a celebrity that deserves an apology from the general public
199
2,818
38,023
1,379,286
Ludovic Orban retweeted
AMAZON NOW HIRING NUCLEAR ENGINEERS All these companies claimed for years to be 100% renewable-powered. It was always untrue, and now they can't get into nuclear fast enough. They watched nuclear plants die rather than lift a finger to help. Not anymore. Time to build.
160
1,041
6,848
688,902
Ludovic Orban retweeted
However big you think this Microsoft nuclear deal is, I am telling you, it's bigger. One of the biggest power deals ever. ~$800 million/yr for 20 years $16 BILLION for one nuclear reactor From a 40-year-old reactor, just to get to age 60. We now have a market for newbuild.
BREAKING: BLOCKBUSTER MICROSOFT DATACENTER DEAL RESURRECTING THREE MILE ISLAND NUCLEAR PLANT Microsoft and nuclear plant owner Constellation have agreed to a massive, unprecedented deal to restart the closed Three Mile Island by 2028 to power its datacenters, per the New York Times. The deal? Microsoft purchasing as much power as possible from its 880 MW reactor over 20 years for prices rumored to be above $100 per MWh. Most famous for its 1979 meltdown, TMI closed in 2019 because of cheap fossil fuels and tech companies refusing at the time to consider buying its electricity to meet clean energy goals.
165
1,133
7,459
1,177,927
Ludovic Orban retweeted
20 Sep 2024
Hans Rosling on how washing machines liberate women from hours of hard, time consuming labour
31
281
1,223
97,575
Ludovic Orban retweeted
20 Sep 2024
“You get books out of the machines” The best response to degrowth is to share Hans Rosling’s experience of washing machines
80
1,142
7,466
516,704
Ludovic Orban retweeted
18 Sep 2024
extend the distance out a few miles and the human wins btw
Fastest animals on land vs the fastest human
624
5,517
162,805
9,396,094
Ludovic Orban retweeted
13 Jun 2024
Wanna see my recent beef with mathematicians?
Mathematicians have had beef with Computer Scientists since the being of time lol
57
185
2,414
460,586
Ludovic Orban retweeted
PSA: the list of DNS servers in Windows is not supposed to be an ordered list of DNS servers to try - if you put 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare) as a "fallback" after your internal DNS server, you'll just cause random name resolution failures for internal DNS
29
44
510
126,989
Ludovic Orban retweeted
This "xz" and "liblzma" backdoor story is increasingly looking like a sophisticated effort to target FOSS supply chains, getting this backdoor into Debian and Kali etc. It's also not the only library the backdoor author has added code too, libarchive and others may have issues.
7
209
1,443
133,831