agentx: adjust kimik2.7 agentic sweep top conc 48 -> 42

Author: hyukjlee

configs/amd-master.yaml

@@ -820,8 +820,8 @@ kimik2.7-fp4-mi355x-vllm-agentic:
     agentic-coding:
     - dram-utilization: 0.80
       search-space:
-      - { tp: 4, kv-offloading: none, conc-list: [1, 4, 8, 16, 32, 48] }
-      - { tp: 4, kv-offloading: dram, kv-offload-backend: lmcache, conc-list: [1, 4, 8, 16, 32, 48] }
+      - { tp: 4, kv-offloading: none, conc-list: [1, 4, 8, 16, 32, 42] }
+      - { tp: 4, kv-offloading: dram, kv-offload-backend: lmcache, conc-list: [1, 4, 8, 16, 32, 42] }
 
 
 kimik2.5-fp4-mi355x-atom:

perf-changelog.yaml

@@ -4639,6 +4639,6 @@
     - kimik2.7-fp4-mi355x-vllm-agentic
   description:
     - "Add Kimi-K2.7-Code-MXFP4 agentic-coding config on MI355X (cluster:gbt350docker->mi355x-amds) via vLLM v0.24.0, TP4"
-    - "Sweep KV-offloading none vs dram/LMCache at conc [1,4,8,16,32,48]; LMCache MP server + LMCacheMPConnector, dram-utilization 0.80"
+    - "Sweep KV-offloading none vs dram/LMCache at conc [1,4,8,16,32,42]; LMCache MP server + LMCacheMPConnector, dram-utilization 0.80"
     - "Recipe benchmarks/single_node/agentic/kimik2.7_fp4_mi355x.sh clones LMCache to container-local /opt/lmcache-src (pinned) so CI checkout never trips over root-owned build artifacts"
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/PLACEHOLDER