Zeppelin performances with a lot of notebooks

2020-02-18 Thread stephane.davy
Hello, I’m facing performances issues with zeppelin. It seems that these performances are mainly located on the browser side. I have actually a Zeppelin instance with quite a lot of notebooks and many paragraphs inside, and I find that Zeppelin refresh and rendering is really slow. It means for

Re: Zeppelin performances with a lot of notebooks

2020-02-18 Thread Jeff Zhang
It's hard to say. Have you tried to open another tab ? If it is still slow, then it might be issue in backend. 于2020年2月18日周二 下午4:32写道: > Hello, > > > > I’m facing performances issues with zeppelin. It seems that these > performances are mainly located on the browser side. I have actually a > Zep

RE: Zeppelin performances with a lot of notebooks

2020-02-18 Thread stephane.davy
Yes, it is slow in another tab, its slow even if I close and re-open by browser. From: Jeff Zhang [mailto:zjf...@gmail.com] Sent: Tuesday, February 18, 2020 09:36 To: users Subject: Re: Zeppelin performances with a lot of notebooks It's hard to say. Have you tried to open another tab ?

Re: Zeppelin performances with a lot of notebooks

2020-02-18 Thread Jeff Zhang
Then I guess it is due to backend issue. Could you check the memory usage of the JVM process ? In 0.8, all the notes will be loaded in to memory, which might be the reason of slow performance. 于2020年2月18日周二 下午4:38写道: > Yes, it is slow in another tab, its slow even if I close and re-open by > bro

Re: Zeppelin performances with a lot of notebooks(Internet mail)

2020-02-18 Thread lewinma(lewinma)
Does 0.9 has some change? From: Jeff Zhang Reply-To: "users@zeppelin.apache.org" Date: Tuesday, February 18, 2020 at 16:53 To: users Subject: Re: Zeppelin performances with a lot of notebooks(Internet mail) Then I guess it is due to backend issue. Could you check the memory usage of the JVM p

Re: Zeppelin performances with a lot of notebooks(Internet mail)

2020-02-18 Thread Jeff Zhang
0.9 will load note lazily, only load it when this note is opened. lewinma(lewinma) 于2020年2月18日周二 下午4:54写道: > Does 0.9 has some change? > > > > *From: *Jeff Zhang > *Reply-To: *"users@zeppelin.apache.org" > *Date: *Tuesday, February 18, 2020 at 16:53 > *To: *users > *Subject: *Re: Zeppelin per

RE: Zeppelin performances with a lot of notebooks

2020-02-18 Thread stephane.davy
What is the best way to check this JVM memory usage? From: Jeff Zhang [mailto:zjf...@gmail.com] Sent: Tuesday, February 18, 2020 09:53 To: users Subject: Re: Zeppelin performances with a lot of notebooks Then I guess it is due to backend issue. Could you check the memory usage of the JVM

RE: Zeppelin performances with a lot of notebooks

2020-02-18 Thread stephane.davy
What are your recommendations for the memory settings? Currently I have 2G for the Zeppelin JVM itself. I don’t have that much RAM on this VM to dedicate more for this process L From: Jeff Zhang [mailto:zjf...@gmail.com] Sent: Tuesday, February 18, 2020 09:53 To: users Subject: Re: Zep