It depends. Batch a list of puts/gets wll be way faster than checkAndPut, but the result will not be the same... a batch of puts will not do any check...
2014-04-28 20:17 GMT-04:00 Li Li <[email protected]>: > but I have many checkAndPut operations. > will use batch a better solution? > > On Mon, Apr 28, 2014 at 8:01 PM, Jean-Marc Spaggiari > <[email protected]> wrote: > > Hi Li Li, > > > > Yes, threads will impact the performances. If you send all you writes > with > > a single thread, a single HBase handler will take care of them, etc. > HBase > > does not provide a single handler for a single client connexion. It's > able > > to handle multiple threads and clients. > > > > However, it also all depends on the way you send your writes. If you > send a > > single puts(<10000>) per seconds, if will not be better to send 10 000 > > threads with a single put. > > > > I will recommend you to run some perf tests on your installation to find > a > > good number for your configuration. > > > > JM > > > > > > 2014-04-28 6:27 GMT-04:00 Li Li <[email protected]>: > > > >> hi all, > >> with the same read/write data, will threads count affect performance? > >> e.g. I have 10,000 write request/second. I don't care the order very > >> much. > >> how many writer threads should I use to obtain maximum throughput? > >> >
