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

2018-10-25 Thread Eli S. Denman
Can also confirm that the 4.15.0-1025-aws kernel appears to have solved the timeout issues we were seeing with `git clone` processes. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu.

[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

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

2018-10-19 Thread Tomasz Ostrowski
The problem affects also transfers from RDS instances - it prevents for example creating an export file using pg_dump from an RDS Postgres database. The problem seems to be caused by a sudden collapse of downloader TCP receive window to "1" (usually with scale 7, so 1*2^7=128 bytes) after

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

2018-10-15 Thread Joshua Edwards
For anyone using ansible this is how I rolled back to version 21 - name: Removing awscli pip: name: awscli state: absent - name: Wait for sudo become: yes shell: while sudo fuser /var/lib/dpkg/lock >/dev/null 2>&1; do sleep 1; done; - name: remove aws kernel version

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

2018-10-15 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-aws (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu.

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

2018-10-12 Thread Eli S. Denman
Not sure if it's related but I'll leave this here. We have a bunch of EC2 instances running Ubuntu 18.04 LTS and GitLab Runner, with the latter configured to execute build jobs inside Docker containers. Our EC2 instances are of the t2.medium, t2.xlarge and t3.medium sizes and run in the

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

2018-10-12 Thread Joshua Edwards
Does anyone have any more information about this? -- 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 cp --recursive hangs on the last file on a large file transfer