Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-12-02 Thread Nikolay Tikhonov
;> made transactions. Don't worry about size, it's number finite (default is >> 262144) and takes small amount of memory. >> >> >> >> -- >> View this message in context: http://apache-ignite-users.705 >> 18.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition >> -tp8835p9185.html >> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >> > >

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-28 Thread Isaeed Mohanna
so if you have > transactional cache you'll find that values greater than zero if there was > made transactions. Don't worry about size, it's number finite (default is > 262144) and takes small amount of memory. > > > > -- > View this message in context: http://apache-ign

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-24 Thread dkarachentsev
/Cache-Memory-Behavior-GridDhtLocalPartition-tp8835p9185.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-23 Thread Isaeed Mohanna
eck if that entries cause your >> problem. >> >> >> >> -- >> View this message in context: http://apache-ignite-users.705 >> 18.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition >> -tp8835p9149.html >> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >> > >

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-23 Thread Isaeed Mohanna
message in context: http://apache-ignite-users. > 70518.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition- > tp8835p9149.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com. >

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-23 Thread dkarachentsev
Hi, To get to know what cache represents CacheMetricsMXBean you can call name() method of it. And yes, it's worth to check if that entries cause your problem. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-23 Thread Isaeed Mohanna
n't grow constantly during > application run, for that you may use IgniteCache.size() and > IgniteCache.sizeLong() with PRIMARY and/or BACKUP peek modes. > > Thanks! > > > > -- > View this message in context: http://apache-ignite-users. > 70518.x6.nabble.com/Cache-Memory-Behavi

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-14 Thread Isaeed Mohanna
gt;> Hi >>>>>> i have an ignite 1.7.0 cluster with 3 nodes running , i have 3 >>>>>> PARTITIONED >>>>>> ATOMIC CACHES and 2 REPLICATED ATOMIC CACHES, Most of these caches are >>>>>> populated with events data, so each cache entry is short lived its >>>>>> inserted, >>>>>> processed later by some task and removed. so the caches are pretty >>>>>> much very >>>>>> dynamic. >>>>>> Recently the load in our system has increased (more events were >>>>>> received and >>>>>> generated) and we started experiencing out of memory fails once in >>>>>> while >>>>>> (several days depending on machine size). >>>>>> I have created several heap dumps and noticed the largest retained >>>>>> objects >>>>>> in memory is by the following classes: GridDhtLocalPartition, >>>>>> ConccurentHashMap8,ConccurentHashMap8$Node[]. >>>>>> I can see the GridDhtLocalPartition has a ConccurentHashMap8 so most >>>>>> likely >>>>>> all three reference the same thing. >>>>>> My question what is this class and why does it retain memory, >>>>>> entities in my >>>>>> caches are usually short lived (several minutes in most caches) so i >>>>>> would >>>>>> expect the memory to be released? any hints on how to continue my >>>>>> investigation would be great. >>>>>> Thanks >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> View this message in context: http://apache-ignite-users.705 >>>>>> 18.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition >>>>>> -tp8835.html >>>>>> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >>>>>> >>>>> >>>>> >>>> >>> >> >

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-14 Thread Andrey Mashenkov
of these caches are >>>>> populated with events data, so each cache entry is short lived its >>>>> inserted, >>>>> processed later by some task and removed. so the caches are pretty >>>>> much very >>>>> dynamic. >>>&

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-13 Thread Isaeed Mohanna
>>>> received and >>>> generated) and we started experiencing out of memory fails once in while >>>> (several days depending on machine size). >>>> I have created several heap dumps and noticed the largest retained >>>> objects >>>> in memory is by the following classes: GridDhtLocalPartition, >>>> ConccurentHashMap8,ConccurentHashMap8$Node[]. >>>> I can see the GridDhtLocalPartition has a ConccurentHashMap8 so most >>>> likely >>>> all three reference the same thing. >>>> My question what is this class and why does it retain memory, entities >>>> in my >>>> caches are usually short lived (several minutes in most caches) so i >>>> would >>>> expect the memory to be released? any hints on how to continue my >>>> investigation would be great. >>>> Thanks >>>> >>>> >>>> >>>> >>>> >>>> -- >>>> View this message in context: http://apache-ignite-users.705 >>>> 18.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition >>>> -tp8835.html >>>> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >>>> >>> >>> >> >

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-11 Thread Andrey Mashenkov
GridDhtLocalPartition, >>> ConccurentHashMap8,ConccurentHashMap8$Node[]. >>> I can see the GridDhtLocalPartition has a ConccurentHashMap8 so most >>> likely >>> all three reference the same thing. >>> My question what is this class and why does it retain memory, entities >>> in my >>> caches are usually short lived (several minutes in most caches) so i >>> would >>> expect the memory to be released? any hints on how to continue my >>> investigation would be great. >>> Thanks >>> >>> >>> >>> >>> >>> -- >>> View this message in context: http://apache-ignite-users.705 >>> 18.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition-tp8835.html >>> Sent from the Apache Ignite Users mailing list archive at Nabble.com. >>> >> >> >

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-09 Thread Isaeed Mohanna
gt; likely >> all three reference the same thing. >> My question what is this class and why does it retain memory, entities in >> my >> caches are usually short lived (several minutes in most caches) so i would >> expect the memory to be released? any hints on how to cont

Re: Cache Memory Behavior \ GridDhtLocalPartition

2016-11-09 Thread Andrey Mashenkov
s) so i would > expect the memory to be released? any hints on how to continue my > investigation would be great. > Thanks > > > > > > -- > View this message in context: http://apache-ignite-users. > 70518.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition-tp8835. > html > Sent from the Apache Ignite Users mailing list archive at Nabble.com. >

Cache Memory Behavior \ GridDhtLocalPartition

2016-11-09 Thread Isaeed Mohanna
short lived (several minutes in most caches) so i would expect the memory to be released? any hints on how to continue my investigation would be great. Thanks -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Cache-Memory-Behavior-GridDhtLocalPartition-tp8835.html