Aleksey, The blog describes the 1-phase commit at a high level, but I am still curious about the differences you found. Can you share them here?
D. On Mon, Apr 3, 2017 at 2:11 AM, ALEKSEY KUZNETSOV <alkuznetsov...@gmail.com> wrote: > Regarding IgniteOnePhaseCommitNearSelfTest test , ignite's one phase > optimisation works not as you said. > I attached picture of message exchange. There are partial prepare phase > exists, along with finish phase. > > > > пн, 3 апр. 2017 г. в 10:55, Christos Erotocritou <chris...@gridgain.com>: > >> As far as I know a partition is always allocated to a specific node and >> does not span nodes. Ignite has default 1024 partitions on start that are >> split equally across nodes. >> >> > On 3 Apr 2017, at 08:10, ALEKSEY KUZNETSOV <alkuznetsov...@gmail.com> >> wrote: >> > >> > in ur blog u texted belonging to the same partition is nessesary for 1 >> > phase commit. But its not guarantee belonging to the same node. >> Partition >> > may span many nodes >> > >> > вс, 2 Апр 2017 г., 13:46 ALEKSEY KUZNETSOV <alkuznetsov...@gmail.com>: >> > >> >> thank u ! >> >> >> >> пт, 31 Мар 2017 г., 21:06 Denis Magda <dma...@apache.org>: >> >> >> >> Here is a good blog post about 1phase commit impl in Ignite and its >> >> advantages: >> >> >> >> http://gridgain.blogspot.com/2014/09/one-phase-commit-fast- >> transactions-for.html >> >> < >> >> http://gridgain.blogspot.com/2014/09/one-phase-commit-fast- >> transactions-for.html >> >>> >> >> >> >> Took a reference to it from there: >> >> >> >> https://apacheignite.readme.io/docs/transactions#section- >> two-phase-commit-2pc >> >> < >> >> https://apacheignite.readme.io/docs/transactions#section- >> two-phase-commit-2pc >> >>> >> >> >> >> — >> >> Denis >> >> >> >>> On Mar 31, 2017, at 12:27 PM, Dmitriy Setrakyan < >> dsetrak...@apache.org> >> >> wrote: >> >>> >> >>> On Fri, Mar 31, 2017 at 9:25 AM, ALEKSEY KUZNETSOV < >> >> alkuznetsov...@gmail.com >> >>>> wrote: >> >>> >> >>>> Igniters! What is the point of one phase optimisation? >> >>>> >> >>> >> >>> Performance >> >> >> >> -- >> >> >> >> *Best Regards,* >> >> >> >> *Kuznetsov Aleksey* >> >> >> > -- >> > >> > *Best Regards,* >> > >> > *Kuznetsov Aleksey* >> > -- > > *Best Regards,* > > *Kuznetsov Aleksey* >
