RE: Suggestion needed to port the fix to JDK17 and JDK11

2025-02-14 Thread Shruthi .
Moinudeen Subject: [EXTERNAL] Re: Suggestion needed to port the fix to JDK17 and JDK11 On 12/02/2025 06: 13, Shruthi . wrote: We discussed the issue with AIX OS team to get their input as this issue is happening only in AIX platform. Update from AIX OS dev team: A thread gets stuck in dup2

Re: Suggestion needed to port the fix to JDK17 and JDK11

2025-02-13 Thread Alan Bateman
On 12/02/2025 06:13, Shruthi . wrote: We discussed the issue with AIX OS team to get their input as this issue is happening only in AIX platform. Update from AIX OS dev team: A thread gets stuck in dup2() while duplicating a file descriptor that is already being used by two other threads (one f

Re: Suggestion needed to port the fix to JDK17 and JDK11

2025-02-12 Thread Shruthi .
We discussed the issue with AIX OS team to get their input as this issue is happening only in AIX platform. Update from AIX OS dev team: A thread gets stuck in dup2() while duplicating a file descriptor that is already being used by two other threads (one for reading, one for writing). The write

RE: Suggestion needed to port the fix to JDK17 and JDK11

2023-11-10 Thread Shruthi Shruthi1
From: Shruthi Shruthi1 Sent: Monday, August 28, 2023 11:02 AM To: Alan Bateman ; net-dev@openjdk.org Cc: Syed Moinudeen1 Subject: Re: [EXTERNAL] Re: Suggestion needed to port the fix to JDK17 and JDK11 Hi Alan., Thanks for the suggestion. We are looking into these test cases and

Re: Suggestion needed to port the fix to JDK17 and JDK11

2023-11-10 Thread Alan Bateman
On 10/11/2023 07:26, Shruthi Shruthi1 wrote: Hi Alan., Please let us know if you have any suggestions/inputs for the earlier update. Sorry, I can't help you. The SAP and IBM engineers maintain the AIX port and may be able to help diagnose this issue, it sounds like dup2 is problematic. Note

RE: Suggestion needed to port the fix to JDK17 and JDK11

2023-10-19 Thread Shruthi Shruthi1
, August 28, 2023 11:02 AM To: Alan Bateman ; net-dev@openjdk.org Cc: Syed Moinudeen1 Subject: Re: [EXTERNAL] Re: Suggestion needed to port the fix to JDK17 and JDK11 Hi Alan., Thanks for the suggestion. We are looking into these test cases and will get back on the results Thanks Shruthi

RE: Suggestion needed to port the fix to JDK17 and JDK11

2023-08-28 Thread Shruthi Shruthi1
: [EXTERNAL] Re: Suggestion needed to port the fix to JDK17 and JDK11 On 23/08/2023 15: 16, Shruthi Shruthi1 wrote: Hi Alan. , We are seeing the issue in AIX 7. 2 and Java 11. 0. 11+9. And SO_LINGER is not enabled. There's not much to go on here. A starting point would be to see if the nio/cha

Re: Suggestion needed to port the fix to JDK17 and JDK11

2023-08-24 Thread Alan Bateman
On 23/08/2023 15:16, Shruthi Shruthi1 wrote: Hi Alan., We are seeing the issue in AIX 7.2 and Java 11.0.11+9. And SO_LINGER is not enabled. There's not much to go on here. A starting point would be to see if the nio/channels tests are passing on this operating system. There are several test

RE: Suggestion needed to port the fix to JDK17 and JDK11

2023-08-23 Thread Shruthi Shruthi1
: Suggestion needed to port the fix to JDK17 and JDK11 On 21/08/2023 17: 28, Shruthi Shruthi1 wrote: The preClose() method internally calls the dup2() system call. If there is a dup2() call on a file descriptor on a thread while another thread is blocked in a read/write operation on the same file

Re: Suggestion needed to port the fix to JDK17 and JDK11

2023-08-21 Thread Alan Bateman
On 21/08/2023 17:28, Shruthi Shruthi1 wrote: The preClose() method internally calls the dup2() system call. If there is a dup2() call on a file descriptor on a thread while another thread is blocked in a read/write operation on the same file descriptor, then the dup2() call is known to hang.