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cluster:127 [2014/04/04 17:24] hmeij [Testing Xen] |
cluster:127 [2014/04/04 19:56] hmeij [Testing Xen] |
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==== Testing Xen ==== | ==== Testing Xen ==== | ||
- | ^3d Lennard-Jones melt: for 10,000 steps with 32,000 atoms^^^ | + | ^ 3d Lennard-Jones melt: for 10,000 steps with 32,000 atoms ^^^ |
^ Queue, node, HT ^ Jobs/Node, Loop Time ^ Comment | ^ Queue, node, HT ^ Jobs/Node, Loop Time ^ Comment | ||
| hp12, n15, no-HT | 01 jobs, 481 | | | | hp12, n15, no-HT | 01 jobs, 481 | | | ||
| hp12, n15, no-HT | 07 jobs, 482 | | | | hp12, n15, no-HT | 07 jobs, 482 | | | ||
| hp12, n2, yes-HT | | hp12, n2, yes-HT | ||
- | | hp12, n2, yes-HT | + | | hp12, n2, yes-HT |
- | | bss24, | + | | bss24, |
- | | bss24, b40, no HT | + | |
| bss24vm, bvm1, VM | 01 jobs, 776 | 1 vcpu, 100 ram | | | bss24vm, bvm1, VM | 01 jobs, 776 | 1 vcpu, 100 ram | | ||
- | | bss24vm, bvm1, VM | 02 jobs, 850 | 2 vcpu, 100 ram | | + | | bss24vm, bvm1, VM | 02 jobs, 850 | 2 vcpus, 100 ram | |
- | | bss24vm, bvm1, VM | | + | | bss24vm, bvm1, VM | |
- | | bss24vm, | + | | bss24vm, |
- | | bss24vm, | + | | bss24vm, |
- | | bss24vm, bvm1-4, VM | 4x01jobs, 1818 | | + | | bss24vm, bvm1-4, VM | 4x01jobs, 1818 | |
- | | bss24vm, bvm1-8, VM | 8x01jobs, 3745 | | + | | bss24vm, bvm1-8, VM | 8x01jobs, 3745 | |
+ | ^ optimal physical to virtual cpu ratio for best performance according to Xen ^^^ | ||
+ | | bss24, many, no HT | 02 jobs, 826 | equivalent to hp12, yes-HT | ||
+ | | bss24vm, bvm2-3, VM | 2x02jobs, 1708 | 2x2vcpus, 2x128 ram, | | ||
+ | | bss24vm, bvm2-5, VM | 4x02jobs, XXXX | 4x2vcpus, 4x128 ram, optimal physical to virtual cpus ratio | | ||
+ | | bss24vm, bvm1-8, VM | 8x02jobs, XXXX | 8x2vcpus, 8x128 ram, optimal physical to virtual cpus ratio | | ||
+ | ^ this is odd ^^^ | ||
+ | | bss24vm, bvm1, VM | 03 jobs, 1273 * | 3 vcpus, 256 ram, make it 128 | | ||