No it doesn't write very much to stdout. Basically it just writes out what the params were that were passed into it and then it writes out a short progress tag, so like "Doing step 1" but it all only amounts to about 5 lines of text, short lines.
On Thursday, November 10, 2016 at 10:35:12 AM UTC-8, Daniel Beck wrote: > > 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] > <javascript:>> 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] <javascript:>. > > 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/8544807e-1ffc-40f3-8236-8d35723086aa%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
