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!timer

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The !timer extension displays a detailed listing of all system timer use.

!timer

DLL

Kdexts.dll

Additional Information

For information about timer objects, see the Windows Driver Kit (WDK) documentation.

Remarks

The !timer extension displays the timer tree, which stores all timer objects in the system.

Here is an example:

kd> !timer
Dump system timers

Interrupt time: 9f760774 00000000 [12/ 8/2000 10:59:22.685 (Pacific Standard Time)]

List Timer    Interrupt Low/High     Fire Time              DPC/thread
 0 8016aea0 P 9fbd8e00 00000000 [12/ 8/2000 10:59:23.154]  ntoskrnl!PopScanIdleList 
  1 8257f118   e4e4225a 00000000 [12/ 8/2000 11:01:19.170]  thread 8257f030 
 3 80165fc0   286be1c9 0000594a [ 4/ 1/2001 01:59:59.215]  ntoskrnl!ExpTimeZoneDpcRoutine 
    80165f40   2a7bf8d9 006f105e [12/31/2099 23:59:59.216]  ntoskrnl!ExpCenturyDpcRoutine 
  5 825a0bf8   a952e1c2 00000000 [12/ 8/2000 10:59:39.232]  thread 825a0b10 
 10 8251c7a8   41f54d84 00000001 [12/ 8/2000 11:03:55.310]  thread 8251c6c0 
    8249fe88   41f54d84 00000001 [12/ 8/2000 11:03:55.310]  thread 8249fda0 
 11 8250e7e8   bc73ffde 00000000 [12/ 8/2000 11:00:11.326]  thread 8250e700 

.....

237 82757070   9f904152 00000000 [12/ 8/2000 10:59:22.857]  +f7a56f2e 
    82676348   9f904152 00000000 [12/ 8/2000 10:59:22.857]  +fe516352 
    82728b78   9f904152 00000000 [12/ 8/2000 10:59:22.857]  +fe516352 
238 fe4b5d78   9f92a3ac 00000000 [12/ 8/2000 10:59:22.873]  thread 827ceb10 
    801658f0   9f92a3ac 00000000 [12/ 8/2000 10:59:22.873]  ntoskrnl!CcScanDpc 
239 8259ad40   765a6f19 00000bba [12/23/2000 09:07:22.900]  thread 825d3670 
250 826d42f0   1486bed8 80000000 [         NEVER         ]  thread 825fa030 

Total Timers: 193, Maximum List: 7
Current Hand: 226, Maximum Search: 0

Wakeable timers: