Were it me I'd be thinking idle workload(s) having its/their storage stolen. That implies some (heavy) overnight other I/O workload - backups, updatedb, ... Swappiness was invented for just this scenario - what is yours set at ?.
Top and the ilk won't be of much help - a large (swap) I/O spike in your monitor data might be instructive. Sysstat should be able to show it from the Linux perspective. It's possible it's mem-mapped file I/O, but you'd have to think that unlikely as a burst at wake-up. Shane ... On Thu, May 27th, 2010 at 3:13 AM, "Dean, David (I/S)" wrote: > We are getting ready to put in to Production 10 new WebSphere / > zLinux servers, each having 2 to 6 WebSphere Profiles, each server > has 6 to 8 gigs allocated and they are attached to 3 IFL's on a z10. > . Every morning when you first login to the WebSphere management > console it is slow. After the initial logon response is fine. > What's going on? Is something asleep? Cached out? ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
