[Kernel-packages] [Bug 1796469] Re: aws s3 cp --recursive hangs on the last file on a large file transfer to instance

2018-10-24 Thread Alex Khomenko
Trying it again with the newly posted 4.15.0-1025-aws kernel, we can no longer reproduce the issue with pg_dump. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/1796469 Title: aws s3

[Kernel-packages] [Bug 1796469] Re: aws s3 cp --recursive hangs on the last file on a large file transfer to instance

2018-10-23 Thread Alex Khomenko
We ran into the exact same issue with pg_dump after upgrading to Bionic (4.15.0-1023-aws kernel) on r5.xlarge (a next-gen Nitro instance). After 16-80 MB of data is received, tcpdump shows the receive window collapsing to 1 (not quite suddenly, but quickly), and it never recovers. We have engaged w