Beam slowness compared to flink-native

2022-05-02 Thread Afek, Ifat (Nokia - IL/Kfar Sava)
Hi, I’m investigating a slowness of our beam pipelines, and as part of that I tried to compare a very simple beam pipeline with an equivalent flink-native pipeline. Both pipelines should read strings from one kafka topic and write them to another topic. I’m using beam 2.38.0 and flink 1.13. I t

Re: Beam slowness compared to flink-native

2022-05-11 Thread Afek, Ifat (Nokia - IL/Kfar Sava)
at this issue: https://issues.apache.org/jira/browse/BEAM-11146 Thanks On Mon, May 2, 2022 at 12:57 AM Afek, Ifat (Nokia - IL/Kfar Sava) mailto:ifat.a...@nokia.com>> wrote: Hi, I’m investigating a slowness of our beam pipelines, and as part of that I tried to compare a very simple beam p

Re: Beam slowness compared to flink-native

2022-05-12 Thread Afek, Ifat (Nokia - IL/Kfar Sava)
use_deprecated_read". Jan On 5/11/22 16:20, Afek, Ifat (Nokia - IL/Kfar Sava) wrote: Hi, Thanks for the tip. I enabled the fasterCopy parameter and the performance improved from 30,000 strings per second to 35,000-40,000. There is still a huge difference compared to native flink (15

Running Beam Kafka Consume with auto.offset.reset "earliest"

2022-07-24 Thread Afek, Ifat (Nokia - IL/Kfar Sava)
Hi, I’m running a HOP pipeline that reads from Kafka using Beam Kafka Consume and writes to Kafka using Beam Kafka Produce. How can I modify the value of “auto.offset.reset” to be “earliest”? I tried to add it as a configuration option of the Beam Kafka Consume, as well as a variable in the Fli

Re: Running Beam Kafka Consume with auto.offset.reset "earliest"

2022-07-24 Thread Afek, Ifat (Nokia - IL/Kfar Sava)
Sorry.. sent it to the wrong group 😊 Ifat From: "Afek, Ifat (Nokia - IL/Kfar Sava)" Reply-To: "user@beam.apache.org" Date: Sunday, 24 July 2022 at 15:26 To: "user@beam.apache.org" Subject: Suspected SPAM - Running Beam Kafka Consume with auto.offset.reset &quo