Nice Weather We're Having... And By Weather I Mean Cloudflare Outages

Content Giulio Carrara 3rd Software Engineer 1d g Dear recruiters, if you are looking for: - Java, Python, PHP - React, Angular - PostgreSQL, Redis, MongoDB - AWS, S3, EC2, ECS, EKS - nix system administration - Git and CI with TDD - Docker, Kubernetes That's not a Full Stack Developer. That's an entire IT department. Yours truly 8,801 391 comments

Content STOP DOING OS • CPUS WERE NOT MEANT TO BE SHARED! • YEARS OF SCHEDULERS yet NO REAL-WORLD USE FOUND for running more than one task at a time! • Wanted to terminate a process? We had a tool for that. It was called manual restart. • "Please give me 30 bytes of virtual memory. Please allocate it on the heap. ' - Statements dreamed up by evil wizards. LOOK at what kernel developers have been demanding your respect for all this time, with all the memory and CPUS we built for them. (This is REAL KERNEL CODE, done by REAL KERNEL DEVS): prev_state = READ_ONCE(prev->__state); if (sched mode == SM IDLE) { * This is how we return from a fork. * SCX must consult the BPF scheduler to if (Irq->nr_running 88 !scx_enabled()) { i SYM_CODE_START(ret_from_fork) next = prev; bl schedule_tail goto picked; cbz x19, 1f MOV x0, x20 } else if (! preempt 8& prev_state) { try_to_block_task(rq, prev, prev_state); switch_count = &prev->nvcsw; blr X19 1: get_current_task tsk MoV X0, sp } bl asm_exit_to_user_mode ret_to_user next = pick_next_task(rq, prev, &rf); rq_set_donor(rq, next); SYM_CODE_END(ret_from_fork) NOKPROBE(ret_from_fork) STOCALE UEFANEX drag pushO: __diag_ignore(GCC, 8, "-Wattribute-alias", dancinkage cong sysomndnes Marta, aC vecc, VA AKUS_/ attribute (altas( stringity( se systanane)))); ONGsystanane, ERRNO); _do_systinare(__MAP(X,__SC_DECL,_VA_ARGS_ _se_sysmenare(__MAP(X,__SC_LONG,__VA_ARGS__)): se sysauname MAP(X, SC LONG,VA ARGS_)) do sussunare MAP(X. SC CAST, VA ARGS. _MAP(X, __SC_TEST,__VA_ARGS_ -PROTECT(x, ret,__MAP(X, __SC_ARGS, _VA_ARGS__)): 10000 94 static inline long SYSCALL DESTEX - do systanare (_MaP(X, _ SC_DECL, _ VA ARGS_ ????? ?????? ??????????? Hello I would like to a process please. They have played us for absolute fools.

Content I NEED TO KNOW WHY MOVING OUR APP TO THE CLOUD DIDN'T AUTOMATICALLY SOLVE ALL OUR PROBLEMS. Dilbert.com ScottAdams ays YOU WOULDN'T LET ME RE- ARCHITECT THE JUST PUT IT APP TO BE IN CLOUD-NATIVE. CONTAINERS Andi YOU CAN'T SOLVE A PROBLEM JUST BY SAYING TECHY THINGS. KUBERNETES. 11-08-17 2017 Scott Adans,

The AWS cost management learning curve is a financial horror story in two acts: Act 1: The newbie who steps on a rake and gets smacked with a $50K bill because they accidentally left an expensive service running. Classic rookie mistake - "I just wanted to try this one feature..." Act 2: The "experts" who've learned to skateboard around the rakes but still somehow rack up the same bill. They're just doing it with style now! They've mastered the art of saying "that's within our projected burn rate" with a straight face while sweating internally. The cloud is just someone else's computer that charges you by the millisecond for the privilege of forgetting to turn things off.

Cloudflare updates have achieved 9/11 status in the IT world. Every time they push an update, half the internet goes down and you're just standing there watching your monitoring dashboard light up like a Christmas tree. The priest performing last rites on the server infrastructure is honestly the most accurate representation of a sysadmin's emotional state during a CDN outage. At least when your own servers crash, you can blame yourself. When Cloudflare goes down, you get to explain to your boss why the entire internet is broken and no, you can't just "restart the cloud."

When AWS says AI is writing 75% of their production code, but then your critical system crashes and "Claude" responds with Elmo surrounded by hellfire. Future of tech, folks! Welcome to 2025 where we've replaced human panic with algorithmic chaos. The best part? The AI doesn't even have the decency to lie and say "we're looking into it" – just enthusiastic agreement while everything burns. Guess this is what happens when your debugging process is just vibing with the void.