NUMA impacts with SPECjbb

Roman Kennke roman at kennke.org
Sun Aug 12 20:10:56 UTC 2018


I got similar indifferent results.

Am 12. August 2018 22:07:54 MESZ schrieb Zhengyu Gu <zgu at redhat.com>:
>Hi,
>
>I ran SPECjbb with and without NUMA settings on polwarth, the scores
>are 
>indifference:
>
>Baseline:
>RUN RESULT: hbIR (max attempted) = 49322, hbIR (settled) = 45720, 
>max-jOPS = 43897, critical-jOPS = 25566
>
>https://paste.fedoraproject.org/paste/lVVab3s6RDI6Dg~kfmgLdw
>
>
>With NUMA enable:
>-XX:+UseNUMA -XX:+UseNUMAInterleaving -XX:+AlwaysPreTouch
>
>RUN RESULT: hbIR (max attempted) = 49322, hbIR (settled) = 47744, 
>max-jOPS = 43897, critical-jOPS = 25848
>
>https://paste.fedoraproject.org/paste/ew~HccJS1oQCUzGLACXLlQ
>
>
>Thanks,
>
>-Zhengyu

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