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tcp: Reduce size of socket pools

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A large pool helps marginally with CRR latency, but has detrimental
effects on TCP memory pressure.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-05 19:32:20 +02:00
parent cf9976beac
commit 78631ceb99
1 changed files with 2 additions and 2 deletions
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4
tcp.c
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@ -359,8 +359,8 @@
#define FIN_TIMEOUT 240000 #define FIN_TIMEOUT 240000
#define LAST_ACK_TIMEOUT 240000 #define LAST_ACK_TIMEOUT 240000
#define TCP_SOCK_POOL_SIZE 256 #define TCP_SOCK_POOL_SIZE 32
#define TCP_SOCK_POOL_TSH 128 /* Refill in ns if > x used */ #define TCP_SOCK_POOL_TSH 16 /* Refill in ns if > x used */
#define TCP_SPLICE_PIPE_POOL_SIZE 256 #define TCP_SPLICE_PIPE_POOL_SIZE 256
#define REFILL_INTERVAL 1000 #define REFILL_INTERVAL 1000