update PR ggml-org#14079 of main branch

Lalalili1122 · Lalalili1122 · commit 701a64d76971 · 2025-06-09T15:00:45.000+02:00
diff --git a/tools/server/server.hpp b/tools/server/server.hpp
@@ -2080,15 +2080,16 @@ struct server_context {
 
         // find the slot that has been least recently used
         if (ret == nullptr) {
-            int64_t t_last = ggml_time_us();
+            int64_t t_last = -1;
+            
             for (server_slot & slot : slots) {
                 // skip the slot if it is not available
                 if (slot.is_processing()) {
                     continue;
                 }
 
                 // select the current slot if the criteria match
-                if (slot.t_last_used < t_last) {
+                if (!ret || slot.t_last_used <= t_last) {
                     t_last = slot.t_last_used;
                     ret = &slot;
                 }
