Discussions

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  dynamic process orchestration in shadow simulations

  sporksmith started Oct 1, 2025 in General

  

  

  

  

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  Successfully simulated sbws in Shadow, but the performance is bad.

  higher-order asked Feb 23, 2026 in Q&A · Unanswered

  

  

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  Subject: [shadow-support] Shadow build problems

  shadow-org-bot started Jan 16, 2015 in General

  

  

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  Determinism across different machines

  madadam asked Mar 9, 2026 in Q&A · Unanswered

  

  

  

  

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  Determinism of multiple simulations running in parallel

  madadam asked Mar 9, 2026 in Q&A · Unanswered

  

  

  

  

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  Printing to stdout affects simulation

  madadam asked Feb 26, 2026 in Q&A · Unanswered

  

  

  

  

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  How to detect that program is running in shadow?

  madadam asked Feb 26, 2026 in Q&A · Answered

  

  

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  Running a certain process (sbws) causes Shadow's simulation time to be stuck

  higher-order asked Jan 19, 2026 in Q&A · Answered

  

  

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  Can shadow achieve determinism when running multithreaded programs?

  madadam asked Feb 18, 2026 in Q&A · Answered

  

  

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  Thoughts on timing attacks (tornettools)

  quito-4 started Feb 6, 2026 in General

  

  

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  Replacing the internal simulator with something else

  mquinson started Dec 22, 2025 in Ideas

  

  

  

  

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  Thoughts on Shadow's scope

  robgjansen started Nov 17, 2022 in General

  

  

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  Read total bytes_in/bytes_out

  ufarooqstatus asked Nov 16, 2025 in Q&A · Unanswered

  

  

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  Getting the generated local IP address

  szymon-zadworny asked Oct 7, 2025 in Q&A · Unanswered

  

  

  

  

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  Planning for 3.3.0 release

  stevenengler started Mar 26, 2025 in General · Closed

  

  

  

  

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  Shadow configuration for Pluggable Transport testing

  gregghy asked Sep 27, 2025 in Q&A · Unanswered

  

  

  

  

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  Question Regarding QUIC Support in Shadow Simulator

  Hediii-coder asked Sep 29, 2025 in Q&A · Answered

  

  

  

  

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  How to Measure Simulator Performance (Memory Usage, CPU Usage & Runtime)?

  Hediii-coder asked Sep 26, 2025 in Q&A · Answered

  

  

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  Failing Tests and Examples

  quito-4 started Sep 17, 2025 in General · Closed

  

  

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  High TCP retransmissions in Shadow - Simulation artifact?

  Hediii-coder asked Aug 29, 2025 in Q&A · Answered

  

  

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  Is tcpdump or an alternative available for capturing network traffic in the Shadow environment?

  Hediii-coder asked Aug 22, 2025 in Q&A · Answered

  

  

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  Moving remaining C code to Rust

  stevenengler started Jun 7, 2023 in General

  

  

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  Follow Up on the Metrics collections with shadow

  Hediii-coder asked Jul 22, 2025 in Q&A · Answered

  

  

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  Best Practices for Measuring Latency, Bandwidth, and Duplicates in GossipSub Simulations with Shadow

  Hediii-coder asked Jul 5, 2025 in Q&A · Closed · Answered

  

  

  

  

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  Replacing type labels with new Type field setting

  robgjansen started Jun 26, 2025 in General

  

  

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