Re: !sos.DumpHeap -stat -cache -gen 2 ==> high CPU and PageFaults

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It is still running:
CPU time: 1:48:11
Page Faults: 84,976,960
PfDelta (per second): more than 12,000

Any help will be appreciated

Loy


Loy wrote:
I have dump file
I got the output of !dh -stat -cache (took few minutes)
Summary: Total 6,011,900 objects, Total size: 581,098,460
About 1400 types

The problem is when I try to the same summary for Gen 2 only
Running "!dh -stat -cache -gen 2"
Takes verrrry long time with ~50% cpu usage and thousands of pagefaults
per second all that time

I expected it to be much faster - as the first run should have cached
the needed data...
but actually - it seems like a way more expensive operation - why?

1. Is it a known issue?
2. Is there something I can do about it (beside letting it run through
the night)?

More information:
- filever:
--a-- W32i APP ENU 6.4.7.0 shp 374,272 01-10-2005
windbg.exe
--a-- W32i APP ENU 6.4.7.0 shp 54,784 01-10-2005 cdb.exe
--a-- W32i DLL ENU 6.4.7.0 shp 882,688 01-10-2005 sos.dll

I created the dump using AdPlus.vbs -hang

Loy

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