~/talks

Lerna Ekmekcioglu

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titleconferencedate
The Gashlycrumb Tinies of AI Networking You Must Know (or Languish!)SREcon26 Americas2026-03-24
Demos show an NCCL all‑reduce hitting 1.47 Tbps on 16×100 Gb NICs until a second cross‑rack job cuts per‑NIC throughput from ~92 Gb to 50–30 Gb, driven by…
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Resilience for AI Workloads at Scale: The Fast and the Finicky!SREcon25 Europe/Middle East/Africa2025-10-07
Claims that NIC and link flaps (optical transceivers overheating/dust) make RDMA fabrics crash large LLM jobs and waste checkpoint time; demos use a software…
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AI/ML Networking Challenges: The Fast and the Finicky!AI_dev Europe 20252025-08-28
Demoed network visibility using a probe‑mesh that measures one‑way delays at Q‑pair granularity, showing a healthy baseline at 1.47 Tbps aggregate with 100…
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Turbocharging AI/ML workloads: Revving Up Speed and Resilience@Scale: Systems & Reliability 20252025-05-06
Demonstrates that lack of Q-pair visibility causes undiagnosed slow flows and can cut throughput by up to 50%, shows live Oracle Cloud demos measuring one‑way…
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AI/ML Networking Challenges: The Fast and the Finicky!DevOpsDays Austin 20252025-05-01
Shows that DeepSpeed/PyTorch LLM training hinges on RDMA fabrics like RoCE or InfiniBand, with collective comms mapped to per‑Q‑pair sockets; demo cluster hits…
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Rock around the Clock (Synchronization): Improve Performance...SREcon24 Europe/Middle East/Africa2024-10-29
Demo shows a Kubernetes e‑commerce site whose tail latency jumps from ~140 ms to ~5 s when a data “elephant” workload shares the link, with system delays…
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Rock around the clock (synchronizationSREday San Francisco 2024 Q22024-06-22
Claim: deploying high precision clocks (Clockwork's software implementation of Stanford HPTS ideas) and hardware like PTP-capable NICs lets systems measure…
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Just the Cryptography You Need to Know for TLSSREcon23 Europe/Middle East/Africa2023-10-10
Explains TLS 1.3 mechanics: client sends a public key share in ClientHello so the handshake is one RTT, they perform ECDHE using X25519 / 256-bit to get…
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Lightning TalksSREcon23 Americas2023-03-21
Quick, concrete takeaways: a TLS primer explains use of AES + Diffie‑Hellman key exchange, certificates from CAs and when symmetric vs asymmetric crypto is…
Lightning on
Multi Region Deployments with AWS CI/CD and TerraformSREday London 20222022-09-15
Builds a repeatable multi-region AWS deployment using Terraform and AWS CI/CD with a central tooling account and a multi-account boundary model. Uses git tags…
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PremiereConf42 Cloud Native 20222022-04-28
A rapid lineup of concrete claims and demos: iterative canary releases with feature toggles that cut rollback time and raise SLOs, a live Argo CD demo…
Promo on
Journey from monolith to microservices on AWSConf42 Cloud Native 20222022-04-28
Demonstrates a working migration: a Spring Boot Java monolith on EC2 with MySQL gets the basket functionality extracted, routed by a proxy to serverless…
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Multi Region Terraform DeploymentsConf42 Chaos Engineering 20222022-03-10
Demo shows a Terraform-built CI/CD that parses git tags to pick environment team and region and then runs CodeBuild to push a versioned S3 artifact, runs…
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