lot of fixes
diff --git a/results/perf-1-compute-hdd/log.txt b/results/perf-1-compute-hdd/log.txt
new file mode 100644
index 0000000..4eb4324
--- /dev/null
+++ b/results/perf-1-compute-hdd/log.txt
@@ -0,0 +1,109 @@
+12:30:22 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+12:30:22 - INFO - io-perf-tool - Start discover_stage stage
+12:30:22 - INFO - io-perf-tool - Start log_nodes_statistic stage
+12:30:22 - INFO - io-perf-tool - Found 1 nodes total
+12:30:22 - [1;34mDEBUG[0m - io-perf-tool - Found 1 nodes with role testnode
+12:30:22 - INFO - io-perf-tool - Start connect_stage stage
+12:30:22 - INFO - io-perf-tool - Connecting to nodes
+12:30:22 - INFO - io-perf-tool - All nodes connected successfully
+12:30:22 - INFO - io-perf-tool - Start deploy_sensors_stage stage
+12:30:22 - INFO - io-perf-tool - Start run_tests_stage stage
+12:30:22 - INFO - io-perf-tool - Starting io tests
+12:30:22 - [1;34mDEBUG[0m - io-perf-tool - Starting io test on ssh://root@172.16.52.112:3022:/home/koder/.ssh/id_rsa node
+12:30:22 - [1;34mDEBUG[0m - io-perf-tool - Run preparation for ssh://root@172.16.52.112:3022:/home/koder/.ssh/id_rsa
+12:30:22 - [1;34mDEBUG[0m - io-perf-tool - SSH: Exec 'which fio'
+12:30:23 - [1;34mDEBUG[0m - io-perf-tool - SSH: Exec 'dd if=/dev/zero of=/opt/xxx.bin bs=1048576 count=10240'
+12:31:26 - [1;34mDEBUG[0m - io-perf-tool - Run test for ssh://root@172.16.52.112:3022:/home/koder/.ssh/id_rsa
+12:31:26 - [1;34mDEBUG[0m - io-perf-tool - Waiting on barrier
+12:31:26 - INFO - io-perf-tool - Test will takes about 2:12:35
+12:31:27 - [1;34mDEBUG[0m - io-perf-tool - SSH: Exec 'env python2 /tmp/disk_test_agent.py --type fio --params NUM_ROUNDS=7 FILENAME=/opt/xxx.bin --json -'
+14:46:24 - INFO - io-perf-tool - Start store_raw_results_stage stage
+14:46:24 - INFO - io-perf-tool - Start console_report_stage stage
+14:46:24 - INFO - io-perf-tool - Start report_stage stage
+14:46:24 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+14:46:24 - INFO - io-perf-tool - Start shut_down_vms_stage stage
+14:46:24 - INFO - io-perf-tool - Start disconnect_stage stage
+14:46:24 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:43:04 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:43:04 - INFO - io-perf-tool - Start load_data_from_file stage
+17:43:04 - INFO - io-perf-tool - Start console_report_stage stage
+17:43:04 - INFO - io-perf-tool - Start report_stage stage
+17:43:37 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:43:37 - INFO - io-perf-tool - Start load_data_from_file stage
+17:43:37 - INFO - io-perf-tool - Start console_report_stage stage
+17:43:37 - INFO - io-perf-tool - Start report_stage stage
+17:43:37 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:43:37 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:43:37 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:46:54 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:46:54 - INFO - io-perf-tool - Start load_data_from_file stage
+17:46:54 - INFO - io-perf-tool - Start report_stage stage
+17:46:54 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:46:54 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:46:54 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:47:54 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:47:54 - INFO - io-perf-tool - Start load_data_from_file stage
+17:47:54 - INFO - io-perf-tool - Start report_stage stage
+17:47:54 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:47:54 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:47:54 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:49:42 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:49:42 - INFO - io-perf-tool - Start load_data_from_file stage
+17:49:42 - INFO - io-perf-tool - Start report_stage stage
+17:49:42 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:49:42 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:49:42 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:50:59 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:50:59 - INFO - io-perf-tool - Start load_data_from_file stage
+17:50:59 - INFO - io-perf-tool - Start report_stage stage
+17:50:59 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:50:59 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:50:59 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:52:01 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:52:01 - INFO - io-perf-tool - Start load_data_from_file stage
+17:52:01 - INFO - io-perf-tool - Start report_stage stage
+17:52:01 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:52:01 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:52:01 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+17:52:37 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+17:52:37 - INFO - io-perf-tool - Start load_data_from_file stage
+17:52:37 - INFO - io-perf-tool - Start report_stage stage
+17:52:37 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+17:52:37 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+17:52:37 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+18:45:15 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+18:45:15 - INFO - io-perf-tool - Start load_data_from_file stage
+18:45:15 - INFO - io-perf-tool - Start report_stage stage
+18:45:15 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+18:45:15 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+18:45:15 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+18:45:19 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+18:45:19 - INFO - io-perf-tool - Start load_data_from_file stage
+18:45:20 - INFO - io-perf-tool - Start report_stage stage
+18:45:20 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+18:45:20 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+18:45:20 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+18:46:01 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+18:46:01 - INFO - io-perf-tool - Start load_data_from_file stage
+18:46:01 - INFO - io-perf-tool - Start report_stage stage
+18:46:02 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+18:46:02 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+18:46:02 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+18:48:51 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+18:48:51 - INFO - io-perf-tool - Start load_data_from_file stage
+18:48:51 - INFO - io-perf-tool - Start report_stage stage
+18:48:52 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+18:48:52 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+18:48:52 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+18:49:47 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+18:49:47 - INFO - io-perf-tool - Start load_data_from_file stage
+18:49:47 - INFO - io-perf-tool - Start report_stage stage
+18:49:47 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+18:49:47 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+18:49:47 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede
+18:50:09 - INFO - io-perf-tool - All info would be stored into /tmp/perf_tests/rotund_elfriede
+18:50:09 - INFO - io-perf-tool - Start load_data_from_file stage
+18:50:09 - INFO - io-perf-tool - Start report_stage stage
+18:50:10 - INFO - io-perf-tool - Html report were stored in /tmp/perf_tests/rotund_elfriede/report.html
+18:50:10 - INFO - io-perf-tool - Text report were stored in /tmp/perf_tests/rotund_elfriede/report.txt
+18:50:10 - INFO - io-perf-tool - All info stotored into /tmp/perf_tests/rotund_elfriede