Hi Andreas, Maybe you allocate a lot of shared memory segments for UPF? I seem to remember you were using the host stack, are you using it in this test?
Florin > On May 9, 2019, at 9:17 AM, Andreas Schultz <andreas.schu...@travelping.com> > wrote: > > Hi, > > Something in VPP (most likely my UPF/GTP plugin) is causing an abnormal high > virtual memory consumption. `show memory` without and with memory-trace > enable can not explain it. > > With some 10k sessions I see as much as 1TB virtual memory usage, but only > about 200MB or so residential memory. `show memory` also only reports about > 200MB. > > My best guess is that something requests virtual memory pages from the OS and > does not return them. > Any hint on how to track this down? What in VPP could request that much > virtual memory without actually using it? > > Many thanks > Andreas > > -- > -- > Dipl.-Inform. Andreas Schultz > > ----------------------- enabling your networks ---------------------- > Travelping GmbH Phone: +49-391-81 90 99 0 > Roentgenstr. 13 Fax: +49-391-81 90 99 299 > 39108 Magdeburg Email: i...@travelping.com > <mailto:i...@travelping.com> > GERMANY Web: http://www.travelping.com > <http://www.travelping.com/> > > Company Registration: Amtsgericht Stendal Reg No.: HRB 10578 > Geschaeftsfuehrer: Holger Winkelmann VAT ID No.: DE236673780 > --------------------------------------------------------------------- > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#12970): https://lists.fd.io/g/vpp-dev/message/12970 > Mute This Topic: https://lists.fd.io/mt/31557024/675152 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [fcoras.li...@gmail.com] > -=-=-=-=-=-=-=-=-=-=-=-
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