pre-compute higher timeout based on number of nodes to check

2 files changed, 3 insertions, 5 deletions

diff --git a/configd/src/apps/sentinel/connectivity.cpp b/configd/src/apps/sentinel/connectivity.cpp
index b9641cc19e0..9cd8d5c985a 100644
--- a/configd/src/apps/sentinel/connectivity.cpp
+++ b/configd/src/apps/sentinel/connectivity.cpp
@@ -75,10 +75,9 @@ void classifyConnFails(ConnectivityMap &connectivityMap,
         LOG_ASSERT(cmIter != connectivityMap.end());
         OutwardCheckContext cornerContext(goodNeighborSpecs.size(), nameToCheck, portToCheck, rpcServer.orb());
         ConnectivityMap cornerProbes;
-        int ping_timeout = 1000;
+        int ping_timeout = 1000 + 50 * goodNeighborSpecs.size();
         for (const auto & hp : goodNeighborSpecs) {
             cornerProbes.try_emplace(hp.first, spec(hp), cornerContext, ping_timeout);
-            ping_timeout += 20;
         }
         cornerContext.latch.await();
         size_t numReportsUp = 0;
@@ -154,10 +153,9 @@ Connectivity::checkConnectivity(RpcServer &rpcServer) {
                                      rpcServer.getPort(),
                                      rpcServer.orb());
     ConnectivityMap connectivityMap;
-    int ping_timeout = 1000;
+    int ping_timeout = 1000 + 50 * _checkSpecs.size();
     for (const auto &host_and_port : _checkSpecs) {
         connectivityMap.try_emplace(host_and_port.first, spec(host_and_port), checkContext, ping_timeout);
-        ping_timeout += 20;
     }
     checkContext.latch.await();
     classifyConnFails(connectivityMap, _checkSpecs, rpcServer);
diff --git a/configd/src/apps/sentinel/report-connectivity.cpp b/configd/src/apps/sentinel/report-connectivity.cpp
index 8417384dda9..d059980aae9 100644
--- a/configd/src/apps/sentinel/report-connectivity.cpp
+++ b/configd/src/apps/sentinel/report-connectivity.cpp
@@ -22,9 +22,9 @@ ReportConnectivity::ReportConnectivity(FRT_RPCRequest *req, int timeout_ms, FRT_
         auto map = Connectivity::specsFrom(cfg.value());
         LOG(debug, "making connectivity report for %zd peers", map.size());
         _remaining = map.size();
+        timeout_ms += 50 * map.size();
         for (const auto & [ hostname, port ] : map) {
             _checks.emplace_back(std::make_unique<PeerCheck>(*this, hostname, port, orb, timeout_ms));
-            timeout_ms += 20;
         }
     } else {
         _parentRequest->SetError(FRTE_RPC_METHOD_FAILED, "failed getting model config");