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cluster:127 [2014/04/04 14:15] hmeij |
cluster:127 [2014/04/04 21:29] hmeij [Testing Xen] |
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# automate this | # automate this | ||
- | N=7 | ||
- | virt-clone --original vmdemo --name | + | virt-clone --original vmdemo --name |
# wait 3 mins | # wait 3 mins | ||
sleep 180 | sleep 180 | ||
- | virsh start bvm${N} | + | virsh start bvm7 |
# wait 2 mins | # wait 2 mins | ||
sleep 120 | sleep 120 | ||
Line 71: | Line 70: | ||
scp rc.local vmdemo:/etc | scp rc.local vmdemo:/etc | ||
- | ssh vmdemo "cat / | + | ssh vmdemo "cat / |
ssh vmdemo "scp / | ssh vmdemo "scp / | ||
- | ssh vmdemo "cat / | + | ssh vmdemo "cat / |
ssh vmdemo "scp / | ssh vmdemo "scp / | ||
Line 81: | Line 80: | ||
sleep 120 | sleep 120 | ||
- | < | + | </code> |
==== 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, no-HT | 01 jobs, 844 | | | + | | bss24, many, no-HT | 01 jobs, 844 | |
- | | | + | | |
- | | bss24vm, bvm1, no-HT | + | | bss24vm, bvm1, VM |
- | | bss24vm, bvm1, no-HT | + | | bss24vm, bvm1, VM |
- | | bss24vm, | + | | bss24vm, |
- | | bss24vm, bvm1, no-HT | + | | bss24vm, bvm1, VM |
- | | bss24vm, bvm1-4, | + | | bss24vm, bvm1-4, |
- | | bss24vm, | + | | bss24vm, |
+ | ^ optimal physical to virtual cpu ratio for best performance according to Xen ^^^ | ||
+ | | bss24, many, no HT | | ||
+ | | bss24vm, bvm2-3, VM | 2x02jobs, 1708 | 2x2vcpus, 2x128 ram, | | ||
+ | | bss24vm, bvm2-5, VM | 4x02jobs, 3497 | 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, | ||