Search found 3 matches

by atantawy
Tue Jul 21, 2015 7:58 am
Forum: Vertica Performance Tuning
Topic: Vertica performance on VM
Replies: 4
Views: 19755

Re: Vertica performance on VM

Thanks.

I understand its not meeting the minimum requirements, but the other VM isn't either.
Based on your feedback the storage performance seems to be the bottleneck. I will try to tune it and see the results.

Thanks for your help.
by atantawy
Mon Jul 20, 2015 11:59 pm
Forum: Vertica Performance Tuning
Topic: Vertica performance on VM
Replies: 4
Views: 19755

Re: Vertica performance on VM

Hi, Storage configured on the VM is on a RAID 5 array using SCSI disks. I'm attaching the vioperf output for the /opt/ folder, nothing else is running except vertica on this server. Yes the COPY command is using DIRECT. I've tested loading a file double the size, 10,000 lines, and its taking much mo...
by atantawy
Sat Jul 18, 2015 12:40 am
Forum: Vertica Performance Tuning
Topic: Vertica performance on VM
Replies: 4
Views: 19755

Vertica performance on VM

Hi, We're running some tests on a newly created VM with Vertica 7.1 and noticed that the COPY operation takes a lot of time. VM is based on Vertica's virtual machine, but we've increased the resources. The current setup is, 12GB RAM, 1 virtual socket with 4 cores. Virtual disk in Indenpendent and Pe...

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