File write synchronization, disabled
Pass synchronization barriers, enabled
Number of Targets, 1
Number of I/O Threads, 1
Computer Name, node2, User Name, (null) |
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OS release and version, Linux 2.6.18 #6 SMP Thu Nov 2 16:25:15 CST 2006 |
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Machine hardware type, x86_64 |
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Number of processors on this system, 4 |
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Page size in bytes, 4096 |
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Number of physical pages, 4109386 |
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Megabytes of physical memory, 16052 |
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Seconds before starting, 0 |
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Target[0] Q[0], /dev/sda |
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Target directory, "./" |
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Process ID, 11280 |
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Thread ID, 1082132832 |
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Processor, all/any |
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Read/write ratio, 50.00, 50.00 |
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Throttle in MB/sec, | 0.00 |
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Blocksize in bytes, 1024 |
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Request size, 128, blocks, 131072, bytes |
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Start offset, 0 |
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Number of MegaBytes, 512 |
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Pass Offset in blocks, 0 |
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I/O memory buffer is a normal memory buffer |
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I/O memory buffer alignment in bytes, 4096 |
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Data pattern in buffer, 0x0 |
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Data buffer verification is , disabled. |
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Direct I/O, enabled |
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Seek pattern, staggered |
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Seek range, 1048576 |
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Preallocation, 0 |
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Queue Depth, 1 |
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Timestamping, disabled |
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Delete file, disabled |
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| T Q |
| Bytes | Ops | Time | Rate | IOPS | Latency | %CPU | OP_Type | ReqSize |
Combined | 1 | 1 | 15270805504 | 116507 | 1200.009 | 12.726 | 97.09 | 0.0103 | 0.00 | mixed | |
131072 |
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Ending time for this run, Tue Nov 14 17:54:28 2006 |
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Linpack
============================================================================
HPLinpack 1.0a | 2004 | |
Written by A. Petitet and R. Clint Whaley, Innovative | Computing Labs., | UTK |
============================================================================
An explanation of the | input/output parameters follows: | ||
T/V | : Wall time | / encoded variant. | |
N | : The order | of | the coefficient matrix A. |
NB | : The partitioning blocking factor. | ||
P: The number of process rows.
Q: The number of process columns.
Time : | Time | in | seconds to solve the linear system. |
Gflops : | Rate | of | execution for solving the linear system. |
The following parameter values will be used:
N: 12000
NB : 200
PMAP | : | |||
P | : | 1 |
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Q | : | 2 |
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PFACT | : | Left | Crout | Right |
NBMIN | : | 2 | 4 |
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NDIV | : | 2 |
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RFACT | : | Left | Crout | Right |
BCAST | : | 1ring |
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DEPTH | : | 0 |
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SWAP | : Mix (threshold = 64) |
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L1 | : transposed form |
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U: transposed form EQUIL : yes
ALIGN : 4 double precision words
68 Sample test output