On Fri, 4 Jan 2008, Lee Schermerhorn wrote: > We see this on both NUMA and non-NUMA. x86_64 and ia64. The basic > criteria to reproduce is to be able to run thousands [or low 10s of > thousands] of tasks, continually increasing the number until the system > just goes into reclaim. Instead of swapping, the system seems to > hang--unresponsive from the console, but with "soft lockup" messages > spitting out every few seconds...
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