Benchmark

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Description

ATA RAID Array Controller Performance Benchmark Report 7500-12 July 2002 Performance Benchmarks Benchmark Program Intel Iometer, version 1999.10.20 http://www.intel.com/design/servers/devtools/iometer/download.htm System Dual Processor Intel STL2 (1.0GHz) STL2 BIOS Release 1.12 PhoenixBIOS 4.0 Release 6.0 512 MBytes system RAM Operating System Microsoft Windows 2000 Advanced Server Service Pack 2 RAID Levels 0, 5, 10 PCI slot type 64-bit / 66 MHz Number of Variable, exponentially increasing from 1 to 256 Outstanding I/OsTest typeRandom and sequential I/O, reads and writes, block sizes from 2K to 1024K (as indicated) Partitions None (raw I/O tests) Data recorded Total IOs/sec (reads+writes), Total MBytes/sec (reads+writes) Drives Maxtor DiamondMax D540X (160 GByte, 5400RPM) RAID Controllers: 7500-12 (code 7.5 release) 3ware Test Results Sequential Result / Random Result Test Description 7500-12 Max. RAID 0 Read Result 190 MBytes/sec / 725 IOs / sec -12 Max. RAID 5 Read Result 188 MBytes/sec / 712 IOs / sec 7500-12 Max. RAID 10 Read Result 179 MBytes/sec / 769 IOs / sec 7500-12 Max. RAID 0 Write Result 142 MBytes/sec / 504 IOs / sec -12 Max. RAID 5 Write Result 74.5 MBytes/sec / 161 IOs / sec 7500-12 Max. RAID 10 Write Result 69.3 MBytes/sec / 467 IOs / sec The # of Outstanding I/Os control specifies the maximum number of outstanding asynchronous I/O operations Iometer will attempt ...

Informations

• Publié par: Thoov
• Nombre de lectures: 47
• Langue: Serbian

Extrait

ATA RAID Array Controller Performance Benchmark Report 750012

July 2002

Performance Benchmarks Benchmark ProgramIntel Iometer, version 1999.10.20 http://www.intel.com/design/servers/devtools/iometer/download.htm System DualProcessor Intel STL2 ( 1.0GHz) STL2 BIOS Release 1.12 PhoenixBIOS 4.0 Release 6.0 512 MBytes system RAM Operating SystemMicrosoft Windows 2000 Advanced Server Service Pack 2 RAID Levels0, 5, 10

PCI slot type

64bit / 66 MHz

Number ofVariable, exponentially increasing from 1 to 256 Outstanding I/Os Test typeRandom and sequential I/O, reads and writes, block sizes from 2K to 1024K (as indicated) Partitions None(raw I/O tests) Data recordedTotal IOs/sec (reads+writes), Total MBytes/sec (reads+writes) Drives MaxtorDiamondMax D540X (160 GByte, 5400RPM) RAID Controllers:750012 (code 7.5 release) 3ware Test Results Test Description Sequential Result / Random Result 750012 Max. RAID 0 Read Result190 MBytes/sec/725 IOs / sec 750012 Max. RAID 5 Read Result188 MBytes/sec/712 IOs / sec 750012 Max. RAID 10 Read Result179 MBytes/sec/769 IOs / sec 750012 Max. RAID 0 Write Result142 MBytes/sec/504 IOs / sec 750012 Max. RAID 5 Write Result74.5 MBytes/sec/161 IOs / sec 750012 Max. RAID 10 Write Result69.3 MBytes/sec/467 IOs / sec The # of Outstanding I/Os control specifies the maximum number of outstanding asynchronous I/O operations Iometer will attempt to have active at one time.

Sequential Reads (Data block sizes 8K, 64K, 512K, 1024K)

750012 8K Sequential Reads

120.0 100.0 80.0 60.0 40.0 20.0 Outstanding 0. I/ 0 Os 1 2 4 816 32 64128 256 RAID 0 47.0 74.1 92.6 94.9 95.4 95.2 95.6 93.5 95.0 RAID 5 42.1 73.1 77.6 77.6 77.6 77.8 77.8 77.8 77.8 RAID 10 45.6 74.3 87.5 87.5 86.7 87.6 87.6 87.6 87.6

200.0

150.0

100.0

50.0

750012 512K Sequential Reads

Outstanding 0. I 0 /Os 1 2 4 816 32 64128 256 RAID 0 164. 181. 185. 190. 189. 186. 186. 189. 190. RAID 5 127. 165. 183. 186. 188. 188. 189. 188. 188. RAID 10 148. 187. 179. 179. 175. 176. 186. 179. 179.

750012 64K Sequential Reads

200.0 180.0 160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 93.5 160. 181. 185. 188. 190. 189. 190. 190. RAID 5 83.1 126. 165. 182. 182. 186. 186. 186. 186. RAID 10 97.2 165. 190. 177. 181. 178. 170. 173. 175.

750012 1024K Sequential Reads

200.0 180.0 160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 170. 184. 183. 185. 189. 186. 187. 185. 188. RAID 5 136. 181. 187. 188. 188. 189. 189. 188. 188. RAID 10 159. 187. 187. 180. 180. 187. 174. 172. 175.

Sequential Writes (Data block sizes 8K, 64K, 512K, 1024K)

750012 8K Sequential Writes

100.0 90.0 80.0 70.0 60.0 50.0 40.0 30.0 20.0 10.0 0.0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 36.3 57.2 75.4 91.6 93.7 94.0 94.0 94.1 94.1 RAID 5 45.9 57.4 57.5 57.5 57.5 56.2 56.3 56.3 57.1 RAID 10 29.0 47.9 61.1 66.0 66.1 66.3 66.3 66.3 66.3

750012 512K Sequential Writes

160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 Outstanding I/ 0 O . s 0 1 2 4 816 32 64128 256 RAID 0 137. 130. 130. 132. 133. 139. 140. 141. 140. RAID 5 73.4 74.4 74.5 74.4 74.4 74.3 74.3 47.1 45.7 RAID 10 64.8 68.1 67.7 67.6 67.8 67.7 67.8 67.5 67.3

750012 64K Sequential Writes

160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 79.9 149. 145. 141. 138. 142. 141. 141. 141. RAID 5 45.9 57.4 57.5 57.5 57.5 56.2 56.3 56.3 57.1 RAID 10 69.2 75.2 71.4 69.4 67.6 70.0 70.3 69.0 69.3

750012 1024K Sequential Writes

160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 133. 129. 130. 135. 137. 139. 141. 139. 139. RAID 5 73.7 74.4 74.3 74.4 74.3 74.3 74.3 50.9 37.9 RAID 10 65.9 67.7 67.6 67.7 67.7 67.8 67.7 66.9 66.8

Random Reads (Data block sizes 2K, 4K, 8K, 16K)

750012 2K Random Reads

900.0 800.0 700.0 600.0 500.0 400.0 300.0 200.0 100.0 Outstanding I/O 0. s 0 1 2 4 816 32 64128 256 RAID 0 51.4 96.9 171. 275. 395. 468. 461. 595. 725. RAID 5 51.1 100. 171. 273. 366. 390. 459. 570. 712. RAID 10 56.5 101. 174. 288. 409. 396. 489. 670. 769.

750012 8K Random Reads

800 700 600 500 400 300 200 100 Outstanding I/Os 0 1 2 4 816 32 64128 256 RAID 0 51.5 96.3172 263 360 418 410 545 656 RAID 5 52.2 95.2 169. 264. 353. 359. 414. 540. 641. RAID 10 56.5 100. 164. 281. 398. 388. 425. 604. 706.

750012 4K Random Reads

800 700 600 500 400 300 200 100 0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 52.2 95171 272 273 437 425 580 698 RAID 5 52.4 95.4 169. 267. 357. 367. 453. 581. 693. RAID 10 56.8 102. 171. 296. 410. 382. 460. 652. 746.

750012 16K Random Reads

700 600 500 400 300 200 100 Outstanding I/Os 0 1 2 4 816 32 64128 256 RAID 0 49.8 91161 253 336 382 368 511 612 RAID 5 49.9 93.1 151. 227. 286. 278. 415. 487. 577. RAID 10 54.5 96.7 158. 262. 340. 287. 420. 550. 631.

Random Writes (Data block sizes 2K, 4K, 8K, 16K)

600.0

500.0

400.0

300.0

200.0

100.0

750012 2K Random Writes

Outstanding I/ 0 O . s 0 1 2 4 816 32 64128 256 RAID 0 520. 532. 514. 530. 452. 502. 537. 442. 504. RAID 5 136. 132. 130. 132. 134. 143. 143. 154. 161. RAID 10 377. 424. 385. 418. 384. 408. 453. 423. 467.

750012 8K Random Writes

500.0 450.0 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 Outstanding I/ 0 O . s 0 1 2 4 816 32 64128 256 RAID 0 402. 374. 456. 464. 432. 467. 441. 403. 463. RAID 5 126. 130. 120. 119. 120. 124. 146. 147. 139. RAID 10 375. 371. 416. 403. 375. 379. 372. 405. 368.

600.0 500.0 400.0 300.0

750012 4K Random Writes

200.0 100.0 Outstanding I/Os 0.0 1 2 4 816 32 64128 256 RAID 0 492. 478. 487. 474. 462. 514. 428. 499. 492. RAID 5 130. 130. 129. 134. 129. 132. 140. 149. 153. RAID 10 384. 394. 418. 388. 381. 397. 379. 400. 471.

750012 16K Random Writes

500.0 450.0 400.0 350.0 300.0 250.0 200.0 150.0 100.0 50.0 0.0 Outstanding I/Os 1 2 4 816 32 64128 256 RAID 0 396. 425. 406. 415. 405. 430. 388. 436. 405. RAID 5 37.8 55.6 78.3 103. 108. 104. 112. 129. 127. RAID 10 321. 305. 302. 311. 350. 350. 324. 342. 338.