release preparation
diff --git a/report_templates/report_ceph.html b/report_templates/report_ceph.html
index 9817faf..f679fcb 100644
--- a/report_templates/report_ceph.html
+++ b/report_templates/report_ceph.html
@@ -13,42 +13,67 @@
 <div class="container">
     <center>
     <div class="row">
+    <table><tr><td>
+        <H4>Random direct performance,<br>4KiB blocks</H4>
         <table style="width: auto;" class="table table-bordered table-striped">
             <tr>
-                <td>Test</td>
-                <td>Iops/BW</td>
-                <td>Test</td>
-                <td>Iops/BW</td>
+                <td>Operation</td>
+                <td>IOPS</td>
             </tr>
             <tr>
-                <td>Rand read 4k direct max IOPS</td>
-                <td><div align="right">{direct_iops_r_max} IOPS</div></td>
-                <td>Rand write 4k sync IOPS 10ms lat</td>
-                <td><div align="right">{rws4k_10ms} IOPS</div></td>
+                <td>Read</td>
+                <td><div align="right">{direct_iops_r_max[0]} ~ {direct_iops_r_max[1]}%</div></td>
             </tr>
             <tr>
-                <td>Rand write 4k direct max IOPS</td>
-                <td><div align="right">{direct_iops_w_max} IOPS</div></td>
-                <td>Rand write 4k sync IOPS 30ms lat</td>
-                <td><div align="right">{rws4k_30ms} IOPS</div></td>
-            </tr>
-            <tr>
-                <td>Direct sequential read</td>
-                <td><div align="right">{bw_read_max} MiBps</div></td>
-                <td>Rand write 4k sync IOPS 100ms lat</td>
-                <td><div align="right">{rws4k_100ms} IOPS</div></td>
-            </tr>
-            <tr>
-                <td>Direct sequential write</td>
-                <td><div align="right">{bw_write_max} MiBps</div></td>
-                <td></td><td></td>
+                <td>Write</td>
+                <td><div align="right">{direct_iops_w_max[0]} ~ {direct_iops_w_max[1]}%</div></td>
             </tr>
         </table>
+    </td><td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td>
+        <H4>Random direct performance,<br>16MiB blocks</H4>
+        <table style="width: auto;" class="table table-bordered table-striped">
+            <tr>
+                <td>Operation</td>
+                <td>BW MiBps</td>
+            </tr>
+            <tr>
+                <td>Read</td>
+                <td><div align="right">{bw_read_max[0]} ~ {bw_read_max[1]}%</div></td>
+            </tr>
+            <tr>
+                <td>Write</td>
+                <td><div align="right">{bw_write_max[0]} ~ {bw_write_max[1]}%</div></td>
+            </tr>
+        </table>
+    </td><td>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td>
+        <H4>Maximal sync random write IOPS<br> for given latency, 4KiB</H4>
+        <table style="width: auto;" class="table table-bordered table-striped">
+            <tr>
+                <td>Latency ms</td>
+                <td>IOPS</td>
+            </tr>
+            <tr>
+                <td><div align="right">10</div></td>
+                <td><div align="right">{rws4k_10ms}</div></td>
+            </tr>
+            <tr>
+                <td><div align="right">30</div></td>
+                <td><div align="right">{rws4k_30ms}</div></td>
+            </tr>
+            <tr>
+                <td><div align="right">100</div></td>
+                <td><div align="right">{rws4k_100ms}</div></td>
+            </tr>
+        </table>
+    </td></tr></table>
     </div>
-    <img src="charts/rand_read_4k.png" />
-    <img src="charts/rand_write_4k.png" />
-    <img src="charts/rand_read_16m.png" />
-    <img src="charts/seq_write_1m.png" />
+    <table><tr>
+        <td><img src="charts/rand_read_4k.png" /></td>
+        <td><img src="charts/rand_write_4k.png" /></td>
+    </tr><tr>
+        <td><img src="charts/rand_read_16m.png" /></td>
+        <td><img src="charts/rand_write_16m.png" /></td>
+    </tr></table>
     </center>
 
     <!--div class="row">