Increase number of concurrent runs on the bots

Give higher priority to linux bot that will run more tests

Change-Id: I660a25de60f854b0a08e5d2d87a8de16692b529d
diff --git a/infra/config/global/cr-buildbucket.cfg b/infra/config/global/cr-buildbucket.cfg
index afa5f60..87925c3 100644
--- a/infra/config/global/cr-buildbucket.cfg
+++ b/infra/config/global/cr-buildbucket.cfg
@@ -143,6 +143,7 @@
       name: "linux"
       mixins: "linux"
       mixins: "normal"
+      priority: 26
       recipe {
         properties: "tool:r8"
       }
diff --git a/infra/config/global/luci-scheduler.cfg b/infra/config/global/luci-scheduler.cfg
index ab75708..4d221eb 100644
--- a/infra/config/global/luci-scheduler.cfg
+++ b/infra/config/global/luci-scheduler.cfg
@@ -125,7 +125,7 @@
   id: "linux"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 3
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -138,7 +138,7 @@
   id: "linux-android-4.0.4"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 3
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -164,7 +164,7 @@
   id: "linux-android-4.4.4"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 2
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -190,7 +190,7 @@
   id: "linux-android-5.1.1"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 2
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -216,7 +216,7 @@
   id: "linux-android-6.0.1"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 3
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -242,7 +242,7 @@
   id: "linux-android-7.0.0"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 2
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -268,7 +268,7 @@
   id: "linux-android-8.1.0"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 2
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -295,7 +295,7 @@
   id: "linux-android-9.0.0"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 2
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -321,7 +321,7 @@
   id: "linux-android-10.0.0"
   acl_sets: "default"
   triggering_policy: {
-    max_concurrent_invocations: 2
+    max_concurrent_invocations: 6
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"