[PATCH bpf-next 12/17] selftests: xsk: decrease batch size
From: Magnus Karlsson <hidden>
Date: 2021-07-27 13:18:42
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
From: Magnus Karlsson <magnus.karlsson@intel.com> Decrease the batch size from 64 to 8 to stress the system some more and avoid potentially overflowing some buffers in the skb case. Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> --- tools/testing/selftests/bpf/xdpxceiver.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h
index 0fb657b505ae..1c5457e9f1d6 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.h
+++ b/tools/testing/selftests/bpf/xdpxceiver.h@@ -36,7 +36,7 @@ #define UDP_PKT_DATA_SIZE (UDP_PKT_SIZE - sizeof(struct udphdr)) #define USLEEP_MAX 10000 #define SOCK_RECONF_CTR 10 -#define BATCH_SIZE 64 +#define BATCH_SIZE 8 #define POLL_TMOUT 1000 #define DEFAULT_PKT_CNT (4 * 1024) #define RX_FULL_RXQSIZE 32
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2.29.0