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**Originally by _gropp_ on 2016-04-10 16:30:26 -0500**
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One of my staff did a performance test on Vulcan, a BG/Q at LLNL, and noticed very poor performance at scale when 2 or 4 threads per core w…
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**[Original report](https://bitbucket.org/icldistcomp/parsec/issue/173) by Thomas Herault (Bitbucket: [herault](https://bitbucket.org/herault), GitHub: [therault](https://github.com/therault)).**
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Hello,
Let's say we have a service with count=1. When I set the node to drain, Nomad will stop allocs on that node immediately.
My single service alloc will be gone. And only afterwards, Nomad wil…
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Our setup of cache topology (at least on x86_64) is kinda dummy.
At the end of the [Automated Performance TestingFor Virtualization with MMTests](https://fosdem.org/2020/schedule/event/testing_auto…
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The normal Windows APIs limit processes to processor groups of 64 logical processes. To scale beyond this CPU affinity must be set. I'm waiting to hear back if the existing +pemap option can accomplis…
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#10247 introduces the ability to describe memory as both a soft and hard limit. The soft limit (`memory`) tells the scheduler how much memory needs to be set aside, the hard limit (`memory_max`) tells…
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There issue is prompted by [https://github.com/near/nearcore/pull/4866#discussion_r716625127](https://github.com/near/nearcore/pull/4866#discussion_r716625127). There, it was observed that we essentia…
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RA performance performance tracks the non-bucketed reference MPI version and actually starts to outscale at 256 locales:
![ra-perf](https://user-images.githubusercontent.com/1588337/40456378-e459f…
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For computing gradient for a circuit with expectation values of a Hamiltonian object, Lightning implements OpenMP parallelized function that distributes Hamiltonian terms to threads:
https://github…
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I've ran [a workflow](https://cloud.coiled.io/clusters/519557/account/esip-lab/information?organization=esip-lab) that was just extracting a bunch of data values from a bunch of files in object storag…