True, but I am not super sure that double the memory (e.g., m5a.large over t2.medium) would make a big enough difference for almost double the cost. I could be wrong though, I am definitely not an expert in java optimization, etc.
On Fri, Jun 5, 2020 at 3:43 PM 'Gavin Mogan' via Jenkins Developers < [email protected]> wrote: > Remember with more resources the tests can often run faster which reduces > how much time the instance is needed for. > > It's never straight simple math > > On Fri., Jun. 5, 2020, 3:40 p.m. Slide, <[email protected]> wrote: > >> Just for reference... >> >> [image: image.png] >> [image: image.png] >> [image: image.png] >> >> t2.medium may be the way to go >> >> On Fri, Jun 5, 2020 at 2:32 PM Matt Sicker <[email protected]> wrote: >> >>> Looks like m5a are AMD and t2 are Intel (and burstable). If they cost >>> similar, m5a sounds better. >>> >>> On Fri, Jun 5, 2020 at 4:19 PM Vlad Silverman <[email protected]> >>> wrote: >>> > >>> > I don't know what the cost difference is between the t2 and m5a >>> instances. >>> > >>> > >>> > I guess it depends on the region. >>> > More details are at https://aws.amazon.com/ec2/pricing/on-demand/ >>> > >>> > On Jun 5, 2020, at 2:02 PM, Slide <[email protected]> wrote: >>> > >>> > We are currently using t2.small instances on EC2 for the non-high >>> memory instances >>> > >>> > <image.png> >>> > >>> > Going from t2.small to t2.medium would double the CPU Credits / hour, >>> though it also doubles vCPU count and Mem. >>> > >>> > The high mem instances are using m5.adxlarge: >>> > >>> > <image.png> >>> > >>> > I don't know what the cost difference is between the t2 and m5a >>> instances. >>> > >>> > On Fri, Jun 5, 2020 at 1:40 PM Basil Crow <[email protected]> wrote: >>> >> >>> >> On Fri, Jun 5, 2020 at 1:24 PM Jesse Glick <[email protected]> >>> wrote: >>> >> > The next step would be PRs to infrastructure repositories. >>> >> >>> >> I agree. Unfortunately I have spent too much time on this issue >>> already and >>> >> cannot volunteer to become an infrastructure developer at present. >>> >> >>> >> > 256Mb seems low for a Surefire JVM—this needs to run Jenkins and all >>> >> > plugins plus whatever your test code is doing. >>> >> >>> >> I agree, which is why I said "I worked around the problem" rather >>> than "I >>> >> solved the problem." Changing the JVM settings for Surefire and the >>> agent >>> >> launched by my tests was easy because both those JVMs were completely >>> within >>> >> my control. I agree that a long-term solution would involve setting >>> -Xmx and >>> >> -Xms on all agent and Maven JVMs as well as possibly increasing the >>> EC2 >>> >> instance size for these nodes. >>> >> >>> >> -- >>> >> You received this message because you are subscribed to the Google >>> Groups "Jenkins Developers" group. >>> >> To unsubscribe from this group and stop receiving emails from it, >>> send an email to [email protected]. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jenkinsci-dev/CAFwNDjrjW2aA74pqoFMhca%2BD0YqL%3DWvNe46g7G1aM3Bmx5LrWQ%40mail.gmail.com >>> . >>> > >>> > >>> > >>> > -- >>> > Website: http://earl-of-code.com >>> > >>> > -- >>> > You received this message because you are subscribed to the Google >>> Groups "Jenkins Developers" group. >>> > To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> > To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jenkinsci-dev/CAPiUgVfTTqU65LN7iDo%2BMw5xPnCKFJfiTqq7kgcCtfXVMsN42w%40mail.gmail.com >>> . >>> > >>> > >>> > -- >>> > You received this message because you are subscribed to the Google >>> Groups "Jenkins Developers" group. >>> > To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> > To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jenkinsci-dev/FCEB4838-4FF8-410F-AEB3-6FACBDF98D80%40gmail.com >>> . >>> >>> >>> >>> -- >>> Matt Sicker >>> Senior Software Engineer, CloudBees >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Jenkins Developers" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jenkinsci-dev/CAEot4ox0q94X6DA-iyhNwoEXXwZk98E5qN1da0ngO6XWCre2Vw%40mail.gmail.com >>> . >>> >> >> >> -- >> Website: http://earl-of-code.com >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Jenkins Developers" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-dev/CAPiUgVdB%2B1Yde21oead4b_BdfZS79C0af61__bMKC%2BtiXsNTLQ%40mail.gmail.com >> <https://groups.google.com/d/msgid/jenkinsci-dev/CAPiUgVdB%2B1Yde21oead4b_BdfZS79C0af61__bMKC%2BtiXsNTLQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jenkinsci-dev/CAG%3D_Duu93An6TLSK97%3Dm0im1PKxj5AyS%3DvGMDMLc%3DW%3DY9OHhUA%40mail.gmail.com > <https://groups.google.com/d/msgid/jenkinsci-dev/CAG%3D_Duu93An6TLSK97%3Dm0im1PKxj5AyS%3DvGMDMLc%3DW%3DY9OHhUA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- Website: http://earl-of-code.com -- You received this message because you are subscribed to the Google Groups "Jenkins Developers" group. 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