diff options
| author | Zhengchao Shao <shaozhengchao@huawei.com> | 2022-04-19 19:47:46 +0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-04-20 14:58:29 -0700 |
| commit | db69264f983a5890fe8ba20ed4c20dfd4b687615 (patch) | |
| tree | 91408288accf24e0ae2dc5a90eda6764db7d47ce | |
| parent | 127e7dca427bc3e5d9a1c2071357e0f34be5c1d9 (diff) | |
| download | linux-stable-db69264f983a5890fe8ba20ed4c20dfd4b687615.tar.gz | |
samples/bpf: Reduce the sampling interval in xdp1_user
If interval is 2, and sum - prev[key] = 1, the result = 0. This will
mislead the tester that the port has no traffic right now. So reduce the
sampling interval to 1.
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220419114746.291613-1-shaozhengchao@huawei.com
| -rw-r--r-- | samples/bpf/xdp1_user.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c index 288db3d3ee5f..ac370e638fa3 100644 --- a/samples/bpf/xdp1_user.c +++ b/samples/bpf/xdp1_user.c @@ -160,7 +160,7 @@ int main(int argc, char **argv) } prog_id = info.id; - poll_stats(map_fd, 2); + poll_stats(map_fd, 1); return 0; } |