No, the 4 writes per second (rule of thumb) applies to an entity group. If the items are all in separate entity groups then that doesn't apply.
On Wed, Jan 26, 2011 at 3:25 PM, Michael McClain < [email protected]> wrote: > So I can only insert 4 items per second in the database? > > I need to insert 1000 items simultaneously for each new document I'm > inserting in the system... > Is there a way to do this? > > Thank you, > Michael > > On Jan 26, 5:36 pm, Wim den Ouden <[email protected]> wrote: > > Hi Michael, > > You need to spread the load as much as possible (parallel taskqueues), > > keep processor load without extreme spikes. > > Datastore writes max to about 4 per second (master/slave), 1 per > > second high replication datastore. > > When writing the app (triall and error) divide every load as much as > > possible in smaller chunks, don't load to much libraries etc. (load > > time) > > gr > > wim > > > > 2011/1/26 Michael McClain <[email protected]>: > > > > > > > > > Hi everybody, > > > > > I am new to Google Apps Engine. > > > I'm interested in using a cloud storage service for a large scale > database > > > system. > > > > > I have to store billions of keys. Where each key has a 12 bytes value. > > > During query time I need to perfome one thousand simultaneous queries > to > > > retrieve 5000 thousand keys for each query. So I need to retrieve > > > 5000*1000*12 bytes = 60 megabytes each time my application is run. > > > > > I would like to understand if this is feasible using Google Datastore. > > > What would be the latency in performing one thousand simultaneous > queries? > > > > > Is there a Google representative that could assist me in understanding > if > > > my app is feasible for deployment in Google Datastore? > > > I'm interested in Google Datastore because it can scale usage growth > and > > > peak time traffic. > > > > > Thank you, > > > Michael > > > > > -- > > > You received this message because you are subscribed to the Google > Groups > > > "Google App Engine" group. > > > To post to this group, send email to [email protected] > . > > > To unsubscribe from this group, send email to > > > [email protected]<google-appengine%[email protected]> > . > > > For more options, visit this group at > > >http://groups.google.com/group/google-appengine?hl=en. > > > > -- > > gr > > Wim den Ouden > > Custom applications,https://e-comm.appspot.com/ > > Free open source E-commerce framework (web) apps, > http://code.google.com/p/relat/ > > Gae developer tips,http://code.google.com/p/relat/wiki/gaetips > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
