Re: [PATCH] cmdline: configure input buffer size

2024-05-01 Thread Bruce Richardson
On Wed, May 01, 2024 at 06:56:37PM +0300, Etelson, Gregory wrote: > Hello Stephen, > > > > > Basic question, what would be the impact of increasing the default from > > > > 512 > > > > to 1k or 2k? Do we get a large memory footprint increase, or is it just > > > > an > > > > extra 1 or 2k of mem

Re: [PATCH] cmdline: configure input buffer size

2024-05-01 Thread Etelson, Gregory
Hello Stephen, Basic question, what would be the impact of increasing the default from 512 to 1k or 2k? Do we get a large memory footprint increase, or is it just an extra 1 or 2k of memory used? /Bruce Increasing the RDLINE_BUF_SIZE size will also increase application memory usage. However,

Re: [PATCH] cmdline: configure input buffer size

2024-05-01 Thread Stephen Hemminger
On Wed, 1 May 2024 13:06:47 +0300 (IDT) "Etelson, Gregory" wrote: > > Basic question, what would be the impact of increasing the default from 512 > > to 1k or 2k? Do we get a large memory footprint increase, or is it just an > > extra 1 or 2k of memory used? > > > > /Bruce > > > > Increasing t

Re: [PATCH] cmdline: configure input buffer size

2024-05-01 Thread Etelson, Gregory
Hello Bruce, Application can set custom cmdline size during DPDK configuration: `meson setup ... -Dc_args='-DRDLINE_CUSTOM_BUF_SIZE=4096' ...` Signed-off-by: Gregory Etelson --- Basic question, what would be the impact of increasing the default from 512 to 1k or 2k? Do we get a large memory

Re: [PATCH] cmdline: configure input buffer size

2024-05-01 Thread Bruce Richardson
On Wed, May 01, 2024 at 08:26:59AM +0300, Gregory Etelson wrote: > DPDK defines cmdline input buffer size to 512 characters. > That buffer size can be too small for long application input. > For example, the following flow template API testpmd command is 444 > bytes long: > ``` > flow queue 0 creat

[PATCH] cmdline: configure input buffer size

2024-04-30 Thread Gregory Etelson
DPDK defines cmdline input buffer size to 512 characters. That buffer size can be too small for long application input. For example, the following flow template API testpmd command is 444 bytes long: ``` flow queue 0 create 0 template_table 1000 \ pattern_template 0 actions_template 0 postpone no