Re: Fw: read request is slow

2019-03-18 Thread Jon Haddad
t ‘sjk’ still unexpected parameters for nodetool >>> utility. >>> >>> Am I missed something or ‘sjk’ available as separate rpm-package? >>> >>> >>> >>> Best regards, Ilya >>> >>> >>> >>

Re: Fw: read request is slow

2019-03-18 Thread Dieudonné Madishon NGAYA
>> >> We have C* 3.11.1, but ‘sjk’ still unexpected parameters for nodetool >> utility. >> >> Am I missed something or ‘sjk’ available as separate rpm-package? >> >> >> >> Best regards, Ilya >> >> >> >

Re: Fw: read request is slow

2019-03-18 Thread Dieudonné Madishon NGAYA
k’ available as separate rpm-package? > > > > Best regards, Ilya > > > > Тема: Re: read request is slow > От: Dieudonné Madishon NGAYA > Кому: user@cassandra.apache.org > Копия: > > > > For your information,since cassandra 3.0, it

Fw: read request is slow

2019-03-18 Thread ishib...@gmail.com
Hi!This is interesting note for me.We have C* 3.11.1, but ‘sjk’ still  unexpected parameters for nodetool utility.Am I  missed something or ‘sjk’ available as separate rpm-package?Best regards, Ilya Тема: Re: read request is slow От: Dieudonné Madishon NGAYA Кому: user

Re: read request is slow

2019-03-17 Thread Dieudonné Madishon NGAYA
oorthy, Natarajan < >> natarajan_sundaramoor...@optum.com> wrote: >> >>> Also would like to know what monitoring should I setup so that if it >>> happens again I can provide more information. Thanks >>> >>> >>> >>> >>> &

Re: read request is slow

2019-03-17 Thread Jeff Jirsa
;> Also would like to know what monitoring should I setup so that if it >> happens again I can provide more information. Thanks >> >> >> >> >> >> *From:* Jon Haddad [mailto:j...@jonhaddad.com] >> *Sent:* Saturday, March 16, 2019 5:25 PM >>

Re: read request is slow

2019-03-17 Thread Dieudonné Madishon NGAYA
itoring should I setup so that if it > happens again I can provide more information. Thanks > > > > > > *From:* Jon Haddad [mailto:j...@jonhaddad.com] > *Sent:* Saturday, March 16, 2019 5:25 PM > *To:* user@cassandra.apache.org > *Subject:* Re: read request is slow >

Re: read request is slow

2019-03-16 Thread Jon Haddad
t; HEAP_NEWSIZE to 100 MB >> >> >> >> And >> >> >> >> heap with 50% of that as a starting point? Hw do I do this? >> >> >> >> Thanks >> >> >> >> >> >> *From:* Dieudonné Madishon NGAYA [mailto:dmng...@gmail.com

Re: read request is slow

2019-03-16 Thread Dieudonné Madishon NGAYA
Madishon NGAYA [mailto:dmng...@gmail.com] > *Sent:* Saturday, March 16, 2019 12:15 AM > *To:* user@cassandra.apache.org > *Subject:* Re: read request is slow > > > > I agreed with jon haddad , your MAX_HEAP_SIZE is very small. you have lot > of RAM (256 GB), you can start your MA

Re: read request is slow

2019-03-15 Thread Dieudonné Madishon NGAYA
Hi, I want to add something: 5. do you know on which table are you getting these reads timeout ? 6. if yes, can you see if you don't have Excessive tombstone activity 7. how often do you run repair ? 8. can you send a system.log and also report of nodetool tpstats 9. Swap is enabled or not ? B

Re: read request is slow

2019-03-15 Thread Jon Haddad
1. What was the read request? Are you fetching a single row, a million, something else? 2. What are your GC settings? 3. What's the hardware in use? What resources have been allocated to each instance? 4. Did you see this issue after a single request or is the cluster under heavy load? If you're

read request is slow

2019-03-15 Thread Sundaramoorthy, Natarajan
3 pod deployed in openshift. Read request timed out due to GC collection. Can you please look at below parameters and value to see if anything is out of place? Thanks cat cassandra.yaml num_tokens: 256 hinted_handoff_enabled: true hinted_handoff_throttle_in_kb: 1024 max_hints_delivery_thr