[jira] [Updated] (IGNITE-9561) Optimize affinity initialization for started cache groups

2018-09-24 Thread Pavel Kovalenko (JIRA)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pavel Kovalenko updated IGNITE-9561:

Fix Version/s: (was: 2.7)
   2.8

> Optimize affinity initialization for started cache groups
> -
>
> Key: IGNITE-9561
> URL: https://issues.apache.org/jira/browse/IGNITE-9561
> Project: Ignite
>  Issue Type: Improvement
>  Components: cache
>Affects Versions: 2.5
>Reporter: Pavel Kovalenko
>Assignee: Pavel Kovalenko
>Priority: Major
> Fix For: 2.8
>
>
> At the end of
> {noformat}
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
>  
> {noformat}
> method we're initializing affinity for cache groups starting at current 
> exchange.
> We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
> of the starting groups. This is inefficient. We may parallelize this process 
> and speed up caches starting process.



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[jira] [Updated] (IGNITE-9561) Optimize affinity initialization for started cache groups

2018-09-27 Thread Pavel Kovalenko (JIRA)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pavel Kovalenko updated IGNITE-9561:

Description: 
At the end of
{noformat}
org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
 
{noformat}
method we're initializing affinity for cache groups starting at current 
exchange.
We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
of the starting groups. This is inefficient. We may parallelize this process 
and speed up caches starting process.

NOTE: There are also a lot of affinity recalculation methods in: 
{noformat}
CacheAffinitySharedManager
{noformat}

which all looks like iterate over cache groups and recalculate affinity for all 
of them. We can easily speed-up each of such methods executing in parallel 
affinity re-calculation for each of cache groups.

  was:
At the end of
{noformat}
org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
 
{noformat}
method we're initializing affinity for cache groups starting at current 
exchange.
We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
of the starting groups. This is inefficient. We may parallelize this process 
and speed up caches starting process.

NOTE: There are also a lot of affinity recalculation methods in: 
{noformat}
CacheAffinitySharedManager
{noformat}

which all looks like iterate over cache groups and recalculate affinity for all 
of them. We can easily parallelize each of such methods executing in parallel 
affinity re-calculation for each of cache group.


> Optimize affinity initialization for started cache groups
> -
>
> Key: IGNITE-9561
> URL: https://issues.apache.org/jira/browse/IGNITE-9561
> Project: Ignite
>  Issue Type: Improvement
>  Components: cache
>Affects Versions: 2.5
>Reporter: Pavel Kovalenko
>Assignee: Pavel Kovalenko
>Priority: Major
> Fix For: 2.8
>
>
> At the end of
> {noformat}
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
>  
> {noformat}
> method we're initializing affinity for cache groups starting at current 
> exchange.
> We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
> of the starting groups. This is inefficient. We may parallelize this process 
> and speed up caches starting process.
> NOTE: There are also a lot of affinity recalculation methods in: 
> {noformat}
> CacheAffinitySharedManager
> {noformat}
> which all looks like iterate over cache groups and recalculate affinity for 
> all of them. We can easily speed-up each of such methods executing in 
> parallel affinity re-calculation for each of cache groups.



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[jira] [Updated] (IGNITE-9561) Optimize affinity initialization for started cache groups

2018-09-27 Thread Pavel Kovalenko (JIRA)


 [ 
https://issues.apache.org/jira/browse/IGNITE-9561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pavel Kovalenko updated IGNITE-9561:

Description: 
At the end of
{noformat}
org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
 
{noformat}
method we're initializing affinity for cache groups starting at current 
exchange.
We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
of the starting groups. This is inefficient. We may parallelize this process 
and speed up caches starting process.

NOTE: There are also a lot of affinity recalculation methods in: 
{noformat}
CacheAffinitySharedManager
{noformat}

which all looks like iterate over cache groups and recalculate affinity for all 
of them. We can easily parallelize each of such methods executing in parallel 
affinity re-calculation for each of cache group.

  was:
At the end of
{noformat}
org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
 
{noformat}
method we're initializing affinity for cache groups starting at current 
exchange.
We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
of the starting groups. This is inefficient. We may parallelize this process 
and speed up caches starting process.


> Optimize affinity initialization for started cache groups
> -
>
> Key: IGNITE-9561
> URL: https://issues.apache.org/jira/browse/IGNITE-9561
> Project: Ignite
>  Issue Type: Improvement
>  Components: cache
>Affects Versions: 2.5
>Reporter: Pavel Kovalenko
>Assignee: Pavel Kovalenko
>Priority: Major
> Fix For: 2.8
>
>
> At the end of
> {noformat}
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager#processCacheStartRequests
>  
> {noformat}
> method we're initializing affinity for cache groups starting at current 
> exchange.
> We do it one-by-one and synchronously wait for AffinityFetchResponse for each 
> of the starting groups. This is inefficient. We may parallelize this process 
> and speed up caches starting process.
> NOTE: There are also a lot of affinity recalculation methods in: 
> {noformat}
> CacheAffinitySharedManager
> {noformat}
> which all looks like iterate over cache groups and recalculate affinity for 
> all of them. We can easily parallelize each of such methods executing in 
> parallel affinity re-calculation for each of cache group.



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