topic delay with multi docker container

asked 2021-08-28 05:00:12 -0500

namaee gravatar image

I run some node and test in every container I think container would isolate every test environment , but when I add containers number, i found some big message is slower evidently

when i execute 3 tests (3 containers) , I receive a 10KB msg and a 200KB msg (with same rate) at the same time but when i use 6 containers, I receive 200KB msg with 1~2s delay

I try to set RAM and cpu for every container, but it's didn't work I have no idea about which resource is bottleneck and is not be isolated in container

I use a server to execute these test 350G RAM 1T SAS harddisk 72 core

thanks!

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Comments

Do you observe the same delay when not using Docker?

gvdhoorn gravatar image gvdhoorn  ( 2021-08-28 09:19:16 -0500 )edit

@gvdhoorn yeah, I try it these days,it looks like more serious without resource isolate.

cpu scheduling is unreasonable sometimes and lead to conflicts

namaee gravatar image namaee  ( 2021-08-31 21:03:39 -0500 )edit