Changes between Version 22 and Version 23 of lustre_bonnie++

Timestamp:

Jun 16, 2008, 2:32:27 PM (17 years ago)

Author:

chris

Comment:

--

lustre_bonnie++

@@ -18 +18 @@
 [[BR]]
 = Lustre Performance =
- * '''without''' NFS tunning, kernel io scheduler = '''default'''[[BR]]
+ * 設定不同的 kernel i/o scheduler，根據 lustre 官方文件 3-8 頁所描述，最適合 Lustre 的 kernel i/o scheduler 為 deadline。[[BR]]
+[[Image(Lustre with diff kernel_scheduler.PNG)]]
+ * 在 Create/Delete檔案方面，則是以 as 有較佳的表現。
+[[Image(Lustre create with diff kernel_scheduler.PNG)]]
+ * 當多個 Client 同時存取時，lustre file system 的效能有顯著的提升。
+[[Image(fake multi-clients.PNG)]]
+
+ * 以下是一些測試的數據：
+  * '''without''' NFS tunning, kernel io scheduler = '''default'''[[BR]]
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root -m first
@@ -45 +53 @@
 
 }}}
- * with NFS tunning, kernel io scheduler='''default'''[[BR]]
+  * with NFS tunning, kernel io scheduler='''default'''[[BR]]
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root -m first
@@ -71 +79 @@
 first,16000M:1024k,41030,75,59535,9,26237,10,47504,96,64738,17,68.0,21,16,6802,36,3005,32,5248,36,6308,38,3029,35,5351,35
 }}}
- * with NFS tunning, kernel io scheduler = '''deadline'''[[BR]]
+  * with NFS tunning, kernel io scheduler = '''deadline'''[[BR]]
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root -m first
@@ -97 +105 @@
 first,16000M:1024k,48900,79,59534,10,26680,10,47398,96,66517,18,70.0,22,16,6954,38,3050,33,6233,35,7125,34,2981,34,5416,36
 }}}
- * without nfs tunning, kernel io scheduler = '''cfq'''[[BR]]
+  * without nfs tunning, kernel io scheduler = '''cfq'''[[BR]]
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root
@@ -123 +131 @@
 lustre,16000M:1024k,50986,80,46204,8,21749,8,46982,95,56664,15,65.2,21,16,8117,37,3062,31,6504,38,7041,35,2963,33,5579,34
 }}}
- * with nfs tunning, kernel io scheduler = '''cfq''' [[BR]]
+  * with nfs tunning, kernel io scheduler = '''cfq''' [[BR]]
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root
@@ -149 +157 @@
 lustre,16000M:1024k,51603,85,48624,7,22740,8,46542,97,59096,16,67.7,21,16,6940,33,2944,34,5327,41,6141,35,2999,33,5549,39
 }}}
- * with nfs tunning, kernel io scheduler = '''as'''
+  * with nfs tunning, kernel io scheduler = '''as'''
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root
@@ -175 +183 @@
 lustre,16000M:1024k,48623,78,51374,8,23598,9,47865,96,60014,16,68.6,21,16,8914,36,3153,31,7046,38,8020,39,3108,32,6087,39
 }}}
- * with nfs tunning, kernel io scheduler = '''noop'''
+  * with nfs tunning, kernel io scheduler = '''noop'''
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root
@@ -201 +209 @@
 lustre,16000M:1024k,46297,74,54749,9,24791,9,47547,96,61390,16,68.4,21,16,7982,34,3036,33,5398,36,7063,35,3056,33,5341,39
 }}}
- * with nfs tunning, kernel io scheduler = noop, isolated client.
+  * with nfs tunning, kernel io scheduler = noop, isolated client.
 {{{
 [root@lustre005 bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs/ -s 16000:1048576  -r 1024 -u root
@@ -227 +235 @@
 lustre005,16000M:1024k,35309,98,51334,8,24285,8,35666,98,58716,14,68.2,19,16,2090,9,1593,14,1877,9,2024,9,1638,11,1891,9
 }}}
- * with nfs tunning, kernel io scheduler = '''default''', just sdb mounted , total 881 GB
+  * with nfs tunning, kernel io scheduler = '''default''', just sdb mounted , total 881 GB
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root -m first
@@ -253 +261 @@
 first,16000M:1024k,62065,98,64754,10,27672,10,47468,96,64299,17,67.2,20,16,8385,38,3080,31,5924,37,6350,37,3056,33,5901,35
 }}}
- * without DRBL, kernel io scheduler = '''default''', just sdb mounted , total 881 GB
+  * without DRBL, kernel io scheduler = '''default''', just sdb mounted , total 881 GB
 {{{
 [root@lustre bonnie++-1.03c]# ./bonnie++ -d /mnt/client_fs01/ -s 16000:1048576  -r 1024 -u root -m first