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Mohammad Alizadeh

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  • NSDI4 editions2013–2023

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titleconferencedate
Heuristic Analysis from Source Code via Symbolic-Guided OptimizationNSDI '262026-05-04
MetaEase analyzes heuristic source code directly, using symbolic execution (KLEE) to generate seeds per code path and a duality-based gradient for the optimal…
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Predict, Prune, Play: Efficient Video Playback Optimization Under Device...NSDI '262026-05-04
Large RCT of 750 million sessions across 84 production-grade treatments and 53 device models shows best playback settings vary by device and cohort, so AZEEM…
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Gemino: Practical and Robust Neural Compression for Video Conferencing21st USENIX Symposium on Networked Systems Design and Implementation (NSDI '24)2024-04-16
System reconstructs 1024x1024 video by sending tiny downsampled frames plus a single high-resolution reference and performing high-frequency-conditional…
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LDB: An Efficient Latency Profiling Tool for Multithreaded Applications21st USENIX Symposium on Networked Systems Design and Implementation (NSDI '24)2024-04-16
LDB is a software-only profiler that samples call stacks using a background thread and records request and synchronization tags to attribute tail latency to…
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Scalable Tail Latency Estimation for Data Center NetworksNSDI 20232023-04-17
Claims a practical estimator that cuts ns-3’s 11+ hour run for a 6,000-host, 5s trace to about a minute by decompose into independent single-link simulations…
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Protego: Overload Control for Applications with Unpredictable Lock ContentionNSDI 20232023-04-17
Protego implements an Active Synchronization Queue Management (ASQM) that aborts requests whose remaining lock-wait budget cannot meet SLOs, plus a…
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RECL: Responsive Resource-Efficient Continuous Learning for Video AnalyticsNSDI 20232023-04-17
System integrates a shared model zoo of previously adapted lightweight experts, a learned model selector that predicts per-frame accuracy and aggregates…
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CausalSim: A Causal Framework for Unbiased Trace-Driven SimulationNSDI 20232023-04-17
CausalSim provides a causal model and estimator that removes bias in trace-driven simulation by learning latent network conditions from an initial randomized…
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DispersedLedger: High-Throughput Byzantine Consensus on Variable Bandwidth Networks19th USENIX Symposium on Networked Systems Design and Implementation (NSDI '22)2022-04-04
Uses erasure coding and a new verifiable information dispersal to separate data availability from block delivery so nodes agree on block hashes without…
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Backpressure Flow Control19th USENIX Symposium on Networked Systems Design and Implementation (NSDI '22)2022-04-04
Claims a practical per‑hop flow control design that runs in hardware, implemented in P4 and implemented on Tofino2 and evaluated in packet‑level ns3…
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Breaking the Transience-Equilibrium Nexus: A New Approach to Datacenter Packet TransportNSDI ’212021-04-12
NSDI '21 - Breaking the Transience-Equilibrium Nexus: A New Approach to Datacenter Packet Transport Shiyu Liu and Ahmad Ghalayini, Stanford University…
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ABC: A Simple Explicit Congestion Controller for Wireless NetworksNSDI 20202020-02-25
ABC: A Simple Explicit Congestion Controller for Wireless Networks Prateesh Goyal, MIT CSAIL; Anup Agarwal, CMU; Ravi Netravali, UCLA; Mohammad Alizadeh and…
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High Throughput Cryptocurrency Routing in Payment Channel NetworksNSDI 20202020-02-25
High Throughput Cryptocurrency Routing in Payment Channel Networks Vibhaalakshmi Sivaraman, Massachusetts Institute of Technology; Shaileshh Bojja…
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Flashield: a Hybrid Key-value Cache that Controls Flash Write AmplificationNSDI 20192019-02-26
Flashield is a hybrid DRAM+SSD key‑value cache that uses DRAM as a filter and a lightweight SVM classifier (features: past reads and updates) to admit only…
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DETER: Deterministic TCP Replay for Performance DiagnosisNSDI 20192019-02-26
Deterministic replay tool DETER records lightweight socket calls plus only the packet mutations (drops, reorders, marks) and a tiny kernel log of handler…
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EyeQ: Practical Network Performance Isolation at the EdgeNSDI 20132013-04-02
EyeQ enforces per-VM bandwidth guarantees at the server edge using per-VM virtual links and explicit rate feedback (RCP) sampled from incoming packets…
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