Is it writing large amounts of text to stdout? I.e. the Jenkins build log? If so, is it still slow when redirecting output to a file, or NUL?
> On 10.11.2016, at 19:30, J Starbird <[email protected]> wrote: > > Jenkins 2.19.1 > Java 8 > Windows 7 Pro Sp1 > > I don't know exactly when this started happening, at which upgrade of Jenkins > it was just before moving to 2.x, but at some point an exe we use for special > tests started running much slower. It went from running in 2hrs to taking > over 6hrs. > Nothing in the exe was changed, the only changes were to Jenkins and > upgrading to Java 8. > > There are no errors reported anywhere, it simply just takes that much longer > and ONLY when run under Jenkins. When I run this exe with the exact same > params and on the exact same system it runs fine and back at it's normal > length of time. > > When monitoring the system it appears the exe is doing some IO at the time > but under Jenkins it's just extremely slow at doing it. > > I've gone from running the exe from and MSBuild project to running it > directly as a Windows EXE and also using the Windows Batch, in every case it > runs the same slow speed. > > I've discussed it with other developers here and no one has any ideas so I'm > now asking all of you, anyone have any ideas? > > The system has 16Gb of ram, 8 assigned to Jenkins, it has plenty of disk > space and it has 4 cores. Nothing else is running on the system at the time, > just Jenkins and the EXE. Antivirus is disabled, UAC is disabled, the user > Jenkins runs as is full Admin on the system. > > > Any help would be appreciated. Thanks. > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" 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-users/37030984-def4-495a-ac57-e76e34242fd4%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Jenkins Users" 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-users/7061E276-4DE7-4079-AE7D-2847D1AEA335%40beckweb.net. For more options, visit https://groups.google.com/d/optout.
