low performance in running queries

2019-10-29 Thread Habib Mostafaei
Hi all, I am running Flink on a standalone cluster and getting very long execution time for the streaming queries like WordCount for a fixed text file. My VM runs on a Debian 10 with 16 cpu cores and 32GB of RAM. I have a text file with size of 2GB. When I run the Flink on a standalone cluste

Re: low performance in running queries

2019-10-30 Thread Habib Mostafaei
a Gao* On Tue, Oct 29, 2019 at 9:27 PM Habib Mostafaei mailto:ha...@inet.tu-berlin.de>> wrote: Hi all, I am running Flink on a standalone cluster and getting very long execution time for the streaming queries like WordCount for a fixed text file. My VM runs on a Debian

Re: low performance in running queries

2019-10-31 Thread Habib Mostafaei
more runtime information would help figure outwheretheproblem is. 1) how many parallelisms actually working 2) the metrics for each operator 3) the jvm profiling information, etc *Best Regards,* *Zhenghua Gao* On Wed, Oct 30, 2019 at 8:25 PM Habib Mostafaei mailto:ha...@inet.tu-berlin.de

Re: low performance in running queries

2019-11-01 Thread Habib Mostafaei
t 31, 2019 at 9:05 PM Habib Mostafaei mailto:ha...@inet.tu-berlin.de>> wrote: I enclosed all logs from the run and for this run I used parallelism one. However, for other runs I checked and found that all parallel workers were working properly. Is there a simple way to get pro

Re: low performance in running queries

2019-11-01 Thread Habib Mostafaei
ote profiling. Piotrek On 31 Oct 2019, at 14:05, Habib Mostafaei <mailto:ha...@inet.tu-berlin.de>> wrote: I enclosed all logs from the run and for this run I used parallelism one. However, for other runs I checked and found that all parallel workers were working properly. Is there a s

Re: low performance in running queries

2019-11-04 Thread Habib Mostafaei
:57, Habib Mostafaei <mailto:ha...@inet.tu-berlin.de>> wrote: Hi Piotrek, Thanks for the list of profilers. I used VisualVM and here is the resource usage for taskManager. Habib On 11/1/2019 9:48 AM, Piotr Nowojski wrote: Hi, >  Is there a simple way to get profiling informat