GtmGetName -> DtmGetName

Author: kelvich

contrib/multimaster/multimaster.c

@@ -128,7 +128,7 @@ static TransactionManager DtmTM = {
 	DtmGetGlobalTransactionId,
 	PgXidInMVCCSnapshot,
     DtmDetectGlobalDeadLock,
-	GtmGetName
+	DtmGetName
 };
 
 bool  MMDoReplication;

contrib/multimaster/tests/deploy_layouts/roles/postgres/tasks/main.yml

@@ -63,7 +63,7 @@
   shell: ./configure --prefix={{pg_dst}} --enable-debug --without-zlib && make clean && make -j {{makejobs}} && make install
   args:
     chdir: "{{pg_src}}"
-    creates: "{{pg_dst}}/bin/postgres"
+    # creates: "{{pg_dst}}/bin/postgres"
   # when: pg_copydist is undefined
 
 #############################################################################

contrib/multimaster/tests/dtmbench.cpp

@@ -147,7 +147,8 @@ void* writer(void* arg)
     for (int i = 0; i < cfg.nIterations; i++)
     { 
         //work 
-            transaction<repeatable_read> txn(*conns[random() % conns.size()]);
+        transaction<repeatable_read> txn(*conns[random() % conns.size()]);
+        // transaction<read_committed> txn(*conns[random() % conns.size()]);
         int srcAcc = random() % cfg.nAccounts;
         int dstAcc = random() % cfg.nAccounts;
         try {            

contrib/multimaster/tests/perf.yml

@@ -1,6 +1,6 @@
 ---
 
-- hosts: nodes
+- hosts: nodes[-1]
   gather_facts: no
   tasks:
 
@@ -46,7 +46,7 @@
   - name: run transfers
     shell: >
       ~/pg_cluster/install/bin/dtmbench {{connections}}
-      -w {{ nconns }} -r 0 -n 100000 -a 500000 -p {{ up }} |
+      -w {{ nconns }} -r 0 -n 5000 -a 500000 -p {{ up }} |
       tee -a perf.results |
       sed "s/^/`hostname`:/"
     register: transfers_result