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Sybase 12.4.2 User Manual

Page 495

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CHAPTER 13 Monitoring and Tuning Performance

475

Example of
-contention option

Note

The actual

-contention

output shows Main Cache, Temp Cache, and

Memory Manager on the same line. Because this format is very wide, each of
these sets of columns is shown separately here.

The

-contention

results for the main cache are:

Options string for Main cache:

"-contention -file_suffix contention-iqmon -append -interval 10"

Contention

2000-01-24 10:57:03

AU| Main Cache |

|LRULks woTO Loops TOs BWaits IOLock IOWait HTLock HTWait FLLock FLWait

0 66 0 0 0 0 1 0 5 0 4 0

1 2958 0 0 0 0 160 0 1117 0 6 0

1 1513 0 0 0 1 378 0 2 0 8 0

1 370 0 0 0 0

94 0 2 0 10

0

1 156 0 0 0 0 46 0 2 0 12 0

1 885 0 0 0 0 248 0 2 0 14 0

1 1223 0 0 0

0 332 1 2 0 16 0

1 346 0 0 0 0 66 0 2 0 18 0

The -

contention

results for the temp cache are:

Temp Cache

|LRULks woTO Loops TOs BWaits IOLock IOWait HTLock HTWait FLLock FLWait

70 0 0 0 0 1 0 4 0 5 0

466 0 0 0 0 2 0 15 0 12 0

963 0 0 0 0 2 0 8 0 20 1

1186 0 0 0 0 2 0 2 0 23

1

357 0 0 0 0 2 0 2 0 25 1

444 0 0 0 0 2 0 3 0 29

0

884 0 0 0 0 2 0 2 0 31 1

1573 0 0 0 0 2 0 5 0 37 1

The results for the memory manager are:

| Memory Mgr

MemLks MemWts

55483 13

5705 0

2048 0

186 4