Merge pull request #276 from yarda/marvell-amd

Arch specific tuning for Marvell ThunderX and AMD

profiles/throughput-performance/tuned.conf

@@ -5,11 +5,22 @@
 [main]
 summary=Broadly applicable tuning that provides excellent performance across a variety of common server workloads
 
+[variables]
+thunderx_cpuinfo_regex=CPU part\s+:\s+(0x0?516)|(0x0?af)|(0x0?a[0-3])|(0x0?b8)\b
+amd_cpuinfo_regex=model name\s+:.*\bAMD\b
+
 [cpu]
 governor=performance
 energy_perf_bias=performance
 min_perf_pct=100
 
+# Marvell ThunderX
+[vm.thunderx]
+type=vm
+uname_regex=aarch64
+cpuinfo_regex=${thunderx_cpuinfo_regex}
+transparent_hugepages=never
+
 [disk]
 # The default unit for readahead is KiB.  This can be adjusted to sectors
 # by specifying the relevant suffix, eg. (readahead => 8192 s). There must
@@ -60,3 +71,18 @@ vm.dirty_background_ratio = 10
 # 100 tells the kernel to aggressively swap processes out of physical memory
 # and move them to swap cache
 vm.swappiness=10
+
+# Marvell ThunderX
+[sysctl.thunderx]
+type=sysctl
+uname_regex=aarch64
+cpuinfo_regex=${thunderx_cpuinfo_regex}
+kernel.numa_balancing=0
+
+# AMD
+[sysctl.amd]
+type=sysctl
+uname_regex=x86_64
+cpuinfo_regex=${amd_cpuinfo_regex}
+kernel.sched_migration_cost_ns=5000000
+kernel.numa_balancing=0