Its worth to know that the objects in the cluster, are going to be from 200KB the biggest and 50KB the tiniest. Any considerations regarding this ?
----- alejandrito On Thu, Oct 11, 2012 at 8:28 PM, Alejandro Comisario < alejandro.comisa...@mercadolibre.com> wrote: > Hi Stackers ! > This is the thing, today we have a 24 datanodes (3 copies, 90TB usables) > each datanode has 2 intel hexacores CPU with HT and 96GB of RAM, and 6 > Proxies with the same hardware configuration, using swift 1.4.8 with > keystone. > Regarding the networking, each proxy / datanodes has a dual 1Gb nic, > bonded in LACP mode 4, each of the proxies are behind an F5 BigIP Load > Balancer ( so, no worries over there ). > > Today, we are receiving 5000 RPM ( Requests per Minute ) with 660 RPM per > Proxies, i know its low, but now ... with a new product migration, soon ( > really soon ) we are expecting to receive about a total of 90.000 RPM > average ( 1500 req / s ) with weekly peaks of 200.000 RPM ( 3500 req / s ) > to the swift api, witch will be 90% public gets ( no keystone auth ) and > 10% authorized PUTS (keystone in the middle, worth to know that we have a > 10 keystone vms pool, connected to a 5 nodes galera mysql cluster, so no > worries there either ) > > So, 3500 req/s divided by 6 proxy nodes doesnt sounds too much, but well, > its a number that we cant ignore. > What do you think about this numbers? does this 6 proxies sounds good, or > we should double or triple the proxies ? Does anyone has this size of > requests and can share their configs ? > > Thanks a lot, hoping to ear from you guys ! > > ----- > alejandrito >
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