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The following commit(s) were added to refs/heads/master by this push:
new af899d7b rr lb优化：在第一次初始化时offset使用随机数，以适配每次都是在新线程使用的场景 (#2289)
af899d7b is described below
commit af899d7b7e985886f5ac3fb71077c664e88e7da0
Author: dongpo <[email protected]>
AuthorDate: Mon Jul 10 13:06:03 2023 +0800
rr lb优化：在第一次初始化时offset使用随机数，以适配每次都是在新线程使用的场景 (#2289)
---
src/brpc/policy/round_robin_load_balancer.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/brpc/policy/round_robin_load_balancer.cpp
b/src/brpc/policy/round_robin_load_balancer.cpp
index ee7fa53c..c7dd972d 100644
--- a/src/brpc/policy/round_robin_load_balancer.cpp
+++ b/src/brpc/policy/round_robin_load_balancer.cpp
@@ -120,7 +120,9 @@ int RoundRobinLoadBalancer::SelectServer(const SelectIn&
in, SelectOut* out) {
TLS tls = s.tls();
if (tls.stride == 0) {
tls.stride = GenRandomStride();
- tls.offset = 0;
+ // use random at first time, for the case of
+ // use rr lb every time in new thread
+ tls.offset = butil::fast_rand_less_than(n);
}
for (size_t i = 0; i < n; ++i) {
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