Tag Archives: performance
The effects of old NIC drivers on Data Protector
During the Data Protector migration we noticed that the performance on the new Data Protector Cell Manager was a lot lower than the performance on the old solution. Speeds of around 100Mbit was the best we ever could get from … Continue reading
Tuning Ubuntu mdadm RAID5/6
If you are using mdadm RAID 5 or 6 with Ubuntu, you might notice that the performance is not all uber all the time. Reason for this is that the default tuning settings for Ubuntu is set to rather motdest … Continue reading
Guide: Solr performance tuning
Introduction I have for the last year been working a lot with the Solr search engine, and figuring out how to get the best performance from a Solr instance. And it is almost funny how much impact the little things … Continue reading