Re[2]: Questions related to check pointing

2021-01-12 Thread Zhenya Stanilovsky
  >Hi Zhenya, >  >Thanks for the pointers - I will look into them. >  >I have been doing some additional reading into this and discovered we are >using a 4.0 NFS client, which seems to be the first 'no-no'; we will look at >updating to use the 41 NFS client. >  >We have modified our default

Re: Re[2]: Questions related to check pointing

2020-12-30 Thread Raymond Wilson
In ( https://cwiki.apache.org/confluence/display/IGNITE/Ignite+Persistent+Store+-+under+the+hood), there is a mention of a dirty pages limit that is a factor that can trigger check points. I also found this issue: http://apache-ignite-users.70518.x6.nabble.com/too-many-dirty-pages-td28572.html

Re: Re[2]: Questions related to check pointing

2020-12-30 Thread Raymond Wilson
I'm working on getting automatic JVM thread stack dumping occurring if we detect long delays in put (PutIfAbsent) operations. Hopefully this will provide more information. On Wed, Dec 30, 2020 at 7:48 PM Zhenya Stanilovsky wrote: > > Don`t think so, checkpointing work perfectly well already

Re[2]: Questions related to check pointing

2020-12-29 Thread Zhenya Stanilovsky
Don`t think so, checkpointing work perfectly well already before this fix. Need additional info for start digging your problem, can you share ignite logs somewhere?   >I noticed an entry in the Ignite 2.9.1 changelog: >* Improved checkpoint concurrent behaviour >I am having trouble finding the