Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Burakov, Anatoly
On 29-Mar-19 1:34 PM, Thomas Monjalon wrote: 29/03/2019 14:24, Burakov, Anatoly: On 29-Mar-19 12:40 PM, Thomas Monjalon wrote: 29/03/2019 13:05, Burakov, Anatoly: On 29-Mar-19 11:34 AM, Thomas Monjalon wrote: 29/03/2019 11:33, Burakov, Anatoly: On 29-Mar-19 9:50 AM, David Marchand wrote: On

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Maxime Coquelin
On 3/29/19 2:24 PM, Burakov, Anatoly wrote: On 29-Mar-19 12:40 PM, Thomas Monjalon wrote: 29/03/2019 13:05, Burakov, Anatoly: On 29-Mar-19 11:34 AM, Thomas Monjalon wrote: 29/03/2019 11:33, Burakov, Anatoly: On 29-Mar-19 9:50 AM, David Marchand wrote: On Fri, Feb 22, 2019 at 6:12 PM Anato

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Thomas Monjalon
29/03/2019 14:24, Burakov, Anatoly: > On 29-Mar-19 12:40 PM, Thomas Monjalon wrote: > > 29/03/2019 13:05, Burakov, Anatoly: > >> On 29-Mar-19 11:34 AM, Thomas Monjalon wrote: > >>> 29/03/2019 11:33, Burakov, Anatoly: > On 29-Mar-19 9:50 AM, David Marchand wrote: > > On Fri, Feb 22, 2019 at

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Burakov, Anatoly
On 29-Mar-19 12:40 PM, Thomas Monjalon wrote: 29/03/2019 13:05, Burakov, Anatoly: On 29-Mar-19 11:34 AM, Thomas Monjalon wrote: 29/03/2019 11:33, Burakov, Anatoly: On 29-Mar-19 9:50 AM, David Marchand wrote: On Fri, Feb 22, 2019 at 6:12 PM Anatoly Burakov mailto:anatoly.bura...@intel.com>> wr

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Thomas Monjalon
29/03/2019 13:05, Burakov, Anatoly: > On 29-Mar-19 11:34 AM, Thomas Monjalon wrote: > > 29/03/2019 11:33, Burakov, Anatoly: > >> On 29-Mar-19 9:50 AM, David Marchand wrote: > >>> On Fri, Feb 22, 2019 at 6:12 PM Anatoly Burakov > >>> mailto:anatoly.bura...@intel.com>> wrote: > >>> > >>> Due to

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Burakov, Anatoly
On 29-Mar-19 11:34 AM, Thomas Monjalon wrote: 29/03/2019 11:33, Burakov, Anatoly: On 29-Mar-19 9:50 AM, David Marchand wrote: On Fri, Feb 22, 2019 at 6:12 PM Anatoly Burakov mailto:anatoly.bura...@intel.com>> wrote: Due to internal glibc limitations [1], DPDK may exhaust internal fil

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Thomas Monjalon
29/03/2019 11:33, Burakov, Anatoly: > On 29-Mar-19 9:50 AM, David Marchand wrote: > > On Fri, Feb 22, 2019 at 6:12 PM Anatoly Burakov > > mailto:anatoly.bura...@intel.com>> wrote: > > > > Due to internal glibc limitations [1], DPDK may exhaust internal > > file descriptor limits when usin

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread Burakov, Anatoly
On 29-Mar-19 9:50 AM, David Marchand wrote: On Fri, Feb 22, 2019 at 6:12 PM Anatoly Burakov mailto:anatoly.bura...@intel.com>> wrote: Due to internal glibc limitations [1], DPDK may exhaust internal file descriptor limits when using smaller page sizes, which results in inability to

Re: [dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-03-29 Thread David Marchand
On Fri, Feb 22, 2019 at 6:12 PM Anatoly Burakov wrote: > Due to internal glibc limitations [1], DPDK may exhaust internal > file descriptor limits when using smaller page sizes, which results > in inability to use system calls such as select() by user > applications. > > While the problem can be

[dpdk-dev] [PATCH] eal: add option to not store segment fd's

2019-02-22 Thread Anatoly Burakov
Due to internal glibc limitations [1], DPDK may exhaust internal file descriptor limits when using smaller page sizes, which results in inability to use system calls such as select() by user applications. While the problem can be worked around using --single-file-segments option, it does not work