Table 21 Information in dcache Measurement Reports (continued)
ColumnDescription
Line | The column contains one of these: | |
Slot | • A | |
Col,Offset | ||
• An instruction slot number for rows showing instructions not on a bundle boundary | ||
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| • A | |
| for rows showing instructions on a bundle boundary | |
| Column and line numbers are preceded by “~” when they are approximate due to optimization. | |
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>Statement | The column contains either a source statement, preceded by “>”, or a disassembled instruction. | |
Instruction | Statements that are out of order due to optimization are preceded by “*>”. |
Example dcache Reports
Example 5 shows a portion of an example dcache report for an rx4640 Integrity server.
Example 5 Example of a dcache Report for an rx4640 Integrity server
Function Details
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Dcache | Sampled | Dcache | Dcache | L2 | Line |
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Latency | Dcache | Latency | Laten. |
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Cycles | Misses | Cycles | Cycles | 7 | 14 | 64 150 250 350 450 | > | Col,Offset | Instruction |
84.29[a.out::goo, 0x4000af0, liby.c]
541 | 8989 | 16.6 | 92 0 1 5 0 1 0 0 | 19 | Function Totals | ||||||||
[/home/vm/tmp/liby.c] |
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(93) | (1719) | (18.5) | 91 | 0 | 0 | 6 | 1 | 1 | 0 | 0 | 24 | > | a[i] += i; |
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| 5,0x0030:0 | M | ld8 |
r10=[r9] |
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| :1 | I_ | nop.i |
0 ;; |
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| :2 | I_ | addp4 |
r8=r8,r10 ;; |
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93 | 1719 | 18.5 | 91 | 0 | 0 | 6 | 1 | 1 | 0 | 0 | 5,0x0040:0 | M | ld4 |
r9=[r8] |
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0 | 0 |
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0 | 0 |
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r9=r9,r32 ;; |
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| 5,0x0050:0 | M | st4 |
[r8]=r9 |
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| :2 | X | movl |
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Example 6 shows a portion of an example dcache report for a Superdome Integrity server.
198 Descriptions of Measurement Reports