[dpdk-dev] [PATCH] config: increase default maximum number of NUMA nodes

Thomas Monjalon thomas at monjalon.net
Wed Feb 3 22:18:18 CET 2021


AMD CPU can present a high number of NUMA nodes.
The default should be 32 for better compatibility.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 meson_options.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson_options.txt b/meson_options.txt
index 5c382487da..6eff62e47d 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -26,7 +26,7 @@ option('max_ethports', type: 'integer', value: 32,
 	description: 'maximum number of Ethernet devices')
 option('max_lcores', type: 'integer', value: 128,
 	description: 'maximum number of cores/threads supported by EAL')
-option('max_numa_nodes', type: 'integer', value: 4,
+option('max_numa_nodes', type: 'integer', value: 32,
 	description: 'maximum number of NUMA nodes supported by EAL')
 option('enable_trace_fp', type: 'boolean', value: false,
 	description: 'enable fast path trace points.')
-- 
2.30.0



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