| Processor, Processes - times in microseconds | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| System |
Operating System |
Mhz |
Null Syscall |
Null Process |
Simple Process |
/bin/sh Process |
Mmap lat |
2-proc ctxsw |
8-proc ctxsw |
| SUN Ultra 1 | SunOS 5.5 | 167 | 6 | 4K | 20K | 132K | 199 | 16 | 20 |
| SGI O2 | IRIX 6.3 | 175 | 9 | 3K | 9K | 42K | 138 | 18 | 23 |
| SGI INDY R5000SC | IRIX 6.2 | 150 | 9 | 5K | 14K | 45K | 236 | 24 | 37 |
| SGI Onyx2 | IRIX64 6.4 | 195 | 10 | 2K | 8K | 19K | 72 | 42 | 43 |
| SUN Sparcstation5 | SunOS 5.5 | 110 | 11 | 18K | 73K | 257K | 177 | 74 | 93 |
| SGI Power Challenge | IRIX64 6.2 | 194 | 11 | 2K | 5K | 20K | 65 | 32 | 35 |
| SGI Power Onyx | IRIX64 6.2 | 194 | 11 | 2K | 6K | 31K | 70 | 32 | 34 |
| HP J210 | HP-UX 10.10 | 120 | 12 | 3K | 12K | 23K | 100 | 15 | 16 |
|
SGI Indigo2 Maximum Impact |
IRIX 6.2 | 250 | 12 | 2K | 6K | 32K | 232 | 37 | 37 |
| HP J200 | HP-UX 10.01 | 99 | 15 | 4K | 14K | 30K | 104 | 14 | 15 |
| SUN Sparcstation 10 | SunOS 4.1.3 | 36 | 32 | 10K | 64K | 125K | 247 | 68 | 152 |
| SGI Indigo2 Extreme | IRIX 5.3 | 100 | 52 | 5K | 13K | 33K | 586 | 133 | 144 |
|
SUN Sparcstation 2 with Weitek Upgrade |
SunOS 4.1.3_U1 | 79 | 70 | 18K | 89K | 194K | 559 | 83 | 147 |
| SUN Sparcstation LX | SunOS 4.1.3_U1 | 49 | 127 | 18K | 89K | 176K | 518 | 143 | 247 |
| Local Communication latencies in microseconds | ||||||
|---|---|---|---|---|---|---|
| System |
Operating System |
Pipe | UDP |
RPC/ UDP |
TCP |
RPC/ TCP |
| SUN Ultra 1 | SunOS 5.5 | 62 | 196 | 270 | 155 | 323 |
| SGI O2 | IRIX 6.3 | 69 | 171 | 360 | 159 | 396 |
| HP J210 | HP-UX 10.10 | 76 | 285 | 488 | 293 | 523 |
| HP J200 | HP-UX 10.01 | 85 | 334 | 547 | 376 | 566 |
| SGI INDY R5000SC | IRIX 6.2 | 86 | 378 | 792 | 327 | 729 |
| SGI Power Onyx | IRIX64 6.2 | 101 | 489 | 712 | 413 | 562 |
|
SGI Indigo2 Maximum Impact |
IRIX 6.2 | 108 | 327 | 714 | 292 | 657 |
| SGI Onyx2 | IRIX64 6.4 | 127 | 330 | 432 | 346 | 447 |
| SGI Power Challenge | IRIX64 6.2 | 166 | 457 | 590 | 451 | 604 |
| SUN Sparcstation5 | SunOS 5.5 | 195 | 775 | 1005 | 669 | 1256 |
| SUN Sparcstation 10 | SunOS 4.1.3 | 268 | 744 | 1402 | 859 | 1760 |
| SGI Indigo2 Extreme | IRIX 5.3 | 380 | 733 | 1657 | 772 | 1451 |
|
SUN Sparcstation 2 with Weitek Upgrade |
SunOS 4.1.3_U1 | 520 | 944 | 1840 | 1030 | 2318 |
| SUN Sparcstation LX | SunOS 4.1.3_U1 | 887 | 1364 | 2376 | 1690 | 2759 |
| Local Communication bandwidths in megabytes/second | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| System |
Operating System |
Pipe | TCP |
File reread |
Mmap reread |
Bcopy (libc) |
Bcopy (hand) |
Mem read |
Mem write |
| SGI Power Onyx | IRIX64 6.2 | 67 | 37 | 110 | 94 | 45 | 59 | 104 | 85 |
| SGI O2 | IRIX 6.3 | 66 | 10 | 36 | 40 | 22 | 24 | 48 | 43 |
| SUN Ultra 1 | SunOS 5.5 | 61 | 27 | 139 | 96 | 171 | 66 | 115 | 155 |
| HP J210 | HP-UX 10.10 | 50 | 42 | 87 | 43 | 58 | 75 | 119 | 134 |
| HP J200 | HP-UX 10.01 | 46 | 34 | 72 | 38 | 47 | 60 | 99 | 106 |
|
SGI Indigo2 Maximum Impact |
IRIX 6.2 | 35 | 10 | 38 | 50 | 36 | 34 | 69 | 74 |
| SGI Onyx2 | IRIX64 6.4 | 33 | 52 | 147 | 154 | 85 | 112 | 210 | 166 |
| SGI INDY R5000SC | IRIX 6.2 | 32 | 10 | 27 | 45 | 28 | 29 | 62 | 47 |
| SGI Power Challenge | IRIX64 6.2 | 25 | 35 | 112 | 94 | 45 | 60 | 104 | 85 |
| SGI Indigo2 Extreme | IRIX 5.3 | 15 | 9 | 21 | 27 | 23 | 22 | 44 | 48 |
| SUN Sparcstation5 | SunOS 5.5 | 14 | 11 | 32 | 44 | 31 | 37 | 84 | 68 |
| SUN Sparcstation 10 | SunOS 4.1.3 | 9 | 3 | 12 | 15 | 18 | 22 | 53 | 41 |
| SUN Sparcstation LX | SunOS 4.1.3_U1 | 4 | 2 | 20 | 8 | 11 | 24 | 41 | 36 |
|
SUN Sparcstation 2 with Weitek Upgrade |
SunOS 4.1.3_U1 | 4 | 2 | 6 | 8 | 9 | 14 | 38 | 14 |
| Memory latencies in nanoseconds | ||||||
|---|---|---|---|---|---|---|
| System |
Operating System |
Mhz |
L1 Cache |
L2 Cache |
Main Memory |
Guesses |
| HP J210 | HP-UX 10.10 | 119 | 8 | 8 | 349 | No L1 cache? |
| HP J200 | HP-UX 10.01 | 99 | 9 | 10 | 423 | No L1 cache? |
| SUN Ultra 1 | SunOS 5.5 | 167 | 6 | 42 | 265 | |
| SGI Power Challenge | IRIX64 6.2 | 194 | 5 | 56 | 1065 | |
| SGI Power Onyx | IRIX64 6.2 | 194 | 5 | 56 | 1086 | |
| SGI Onyx2 | IRIX64 6.4 | 195 | 5 | 57 | 351 | |
|
SGI Indigo2 Maximum Impact |
IRIX 6.2 | 250 | 8 | 60 | 1149 | |
| SGI O2 | IRIX 6.3 | 175 | 5 | 64 | 1250 | |
| SGI Indigo2 Extreme | IRIX 5.3 | 100 | 20 | 133 | 1460 | |
| SUN Sparcstation5 | SunOS 5.5 | 109 | 9 | 141 | 147 | No L2 cache? |
| SUN Sparcstation LX | SunOS 4.1.3_U1 | 49 | 20 | 174 | 182 | No L2 cache? |
| SGI INDY R5000SC | IRIX 6.2 | 150 | 6 | 227 | 430 | |
| SUN Sparcstation 10 | SunOS 4.1.3 | 35 | 27 | 423 | 439 | No L2 cache? |
|
SUN Sparcstation 2 with Weitek Upgrade |
SunOS 4.1.3_U1 | 79 | 12 | 721 | 726 | No L2 cache? |