diff options
| author | Jason Xing <kernelxing@tencent.com> | 2025-11-18 15:06:44 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-19 20:29:24 -0800 |
| commit | 01d7385618992a9017198534870aec62f54f963a (patch) | |
| tree | 0f03cbb08a3c60384eef015c4aee25a59e3d9fde | |
| parent | 3505730d9042a8d26e89288ecab04e5d32794e4a (diff) | |
net: increase default NAPI_SKB_CACHE_BULK to 32
The previous value 16 is a bit conservative, so adjust it along with
NAPI_SKB_CACHE_SIZE, which can minimize triggering memory allocation
in napi_skb_cache_get*().
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Link: https://patch.msgid.link/20251118070646.61344-3-kerneljasonxing@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/core/skbuff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index e4abf0e56776..b6fe7ab85c4a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -224,7 +224,7 @@ static void skb_under_panic(struct sk_buff *skb, unsigned int sz, void *addr) } #define NAPI_SKB_CACHE_SIZE 128 -#define NAPI_SKB_CACHE_BULK 16 +#define NAPI_SKB_CACHE_BULK 32 #define NAPI_SKB_CACHE_HALF (NAPI_SKB_CACHE_SIZE / 2) struct napi_alloc_cache { |