static memory layout.
In dynamic memory mode, it would be useless, because unneeded pages
are not allocated in the first place and freed once not used anymore.
[1]: https://core.dpdk.org/roadmap/#stable
> From: Umakiran Godavarthi (ugodavar)
> Date: Monday, 26 September 2022 at
ly and boots up right ?
Thanks
Umakiran
From: Dmitry Kozlyuk
Date: Friday, 23 September 2022 at 6:41 PM
To: Umakiran Godavarthi (ugodavar)
Cc: anatoly.bura...@intel.com , dev@dpdk.org
, step...@networkplumber.org
Subject: Re: DPDK 19.11.5 Legacy Memory Design Query
2022-09-23 12:12 (UTC+), U
d boots up right ?
Thanks
Umakiran
From: Dmitry Kozlyuk
Date: Friday, 23 September 2022 at 6:41 PM
To: Umakiran Godavarthi (ugodavar)
Cc: anatoly.bura...@intel.com , dev@dpdk.org
, step...@networkplumber.org
Subject: Re: DPDK 19.11.5 Legacy Memory Design Query
2022-09-23 12:12 (UTC+), Umakir
2022-09-23 12:12 (UTC+), Umakiran Godavarthi (ugodavar):
> [Uma] : Yes I agree if free_hp = 400, nr_hp = 252, we are expecting DPDK
> takes only 252 and keep the remaining pages free in its heap.
>As you have mentioned just boot DPDK with 1 page, and add
> pages we want late
mitry Kozlyuk
Date: Friday, 23 September 2022 at 5:17 PM
To: Umakiran Godavarthi (ugodavar)
Cc: anatoly.bura...@intel.com , dev@dpdk.org
, step...@networkplumber.org
Subject: Re: DPDK 19.11.5 Legacy Memory Design Query
2022-09-23 11:20 (UTC+), Umakiran Godavarthi (ugodavar):
> [Uma] : Ye
2022-09-23 11:20 (UTC+), Umakiran Godavarthi (ugodavar):
> [Uma] : Yes we are unmapping the entire range hoping all are free inside
> DPDK and DPDK heaps never use these pages.
>
> Suppose we have 400 pages total free_hp, we want only 252 pages , so we
> reduce nr_pages to 252.
>
> So we
if (malloc_elem_can_hold(elem, size, align, bound,
contig)) {
Thanks
Umakiran
From: Dmitry Kozlyuk
Date: Thursday, 22 September 2022 at 2:31 PM
To: Umakiran Godavarthi (ugodavar)
Cc: anatoly.bura...@intel.com , dev@dpdk.org
, step...@networkplum
Hi Umakiran,
> From: Umakiran Godavarthi (ugodavar)
> Date: Wednesday, 14 September 2022 at 1:00 PM
[...]
> 1. Then we go to DPDK Memory segment list walkthrough and for each FBARRAY
> , we find the used pages by DPDK and unmap the remaining pages by below code
> (Idea is to free the huge pa
...@intel.com , dev@dpdk.org
Subject: Re: DPDK 19.11.5 Legacy Memory Design Query
Hi Team,
Have sent a message to DPDK alias. Can you please have a look and share
your thoughts on this ?
Please reply on legacy memory design and thoughts on the crash reason ?
#6 sigcrash (signo=11
1:00 PM
To: anatoly.bura...@intel.com , dev@dpdk.org
Subject: DPDK 19.11.5 Legacy Memory Design Query
Hi Anatoly/DPDK-Developers
I am working on DPDK 19.11.5 Legacy Memory design and have a query about how to
boot up in Legacy memory mode.
1.
Linux kernel boots up with huge pages (‘N’) and free
Hi Anatoly/DPDK-Developers
I am working on DPDK 19.11.5 Legacy Memory design and have a query about how to
boot up in Legacy memory mode.
1.
Linux kernel boots up with huge pages (‘N’) and free huge pages (‘N’) initially
1. We calculate huge pages we need for data path (Driver need buffe
11 matches
Mail list logo
