Re: Paging sub system seems extremely slow

2007-12-27 Thread Klaus Johansen
richt > Datum: Thu, 27 Dec 2007 10:44:38 +0100 > Von: Rob van der Heij <[EMAIL PROTECTED]> > An: IBMVM@LISTSERV.UARK.EDU > Betreff: Re: Paging sub system seems extremely slow > On Dec 27, 2007 9:25 AM, Klaus Johansen <[EMAIL PROTECTED]> wrote: > > > Our

Re: Paging sub system seems extremely slow

2007-12-27 Thread Klaus Johansen
Original-Nachricht > Datum: Thu, 27 Dec 2007 10:44:38 +0100 > Von: Rob van der Heij <[EMAIL PROTECTED]> > An: IBMVM@LISTSERV.UARK.EDU > Betreff: Re: Paging sub system seems extremely slow > On Dec 27, 2007 9:25 AM, Klaus Johansen <[EMAIL PROTECTED]>

Re: Paging sub system seems extremely slow

2007-12-27 Thread Rob van der Heij
On Dec 27, 2007 9:25 AM, Klaus Johansen <[EMAIL PROTECTED]> wrote: > Our VM system pages extremely slowly: a long inactive Linux guest is paged in > from DASD by z/VM with approximately 1 MB/sec in an otherwise almost idle > system. The overall system page rate is 400-800 pages/second – half for

Paging sub system seems extremely slow

2007-12-27 Thread Klaus Johansen
Hi, We’re experiencing a strange behaviour of our paging sub system and have big difficulties to solve the problem – hope some of you are able to help us. Our VM system pages extremely slowly: a long inactive Linux guest is paged in from DASD by z/VM with approximately 1 MB/sec in an o