svchost.exe

[Jani Kivikoski]

CPU usage is peaked to 100% because of svchost.exe ( w2k
server )
No viruses found and MS patches are OK

My computer FujitsuSiemens Lifebook E 7110 (1.7Ghz 512MB )
and modem Lucent Tecnologies Soft Modem AMR (driver
3.1.106.0)

TapiSrv make cpu-load peaks:

C:ÖProgram FilesÖSupport Tools>tlist -s

2144 svchost.exe Svcs: TapiSrv
560 tlist.exe

C:ÖProgram FilesÖSupport Tools>tlist 2144
2144 svchost.exe ModemDeviceChange
CWD: C:ÖWINNTÖsystem32Ö
CmdLine: C:ÖWINNTÖSystem32Ösvchost.exe -k tapisrv
VirtualSize: 28848 KB PeakVirtualSize: 33008 KB
WorkingSetSize: 4476 KB PeakWorkingSetSize: 4504 KB
NumberOfThreads: 14
240 Win32StartAddr:0x010010b8 LastErr:0x000003e5
State:Waiting
2156 Win32StartAddr:0x77dd8935 LastErr:0x000003e5
State:Waiting
2168 Win32StartAddr:0x66e0a6f5 LastErr:0x00000000
State:Waiting
2172 Win32StartAddr:0x77d41c54 LastErr:0x00000102
State:Waiting
2176 Win32StartAddr:0x00000000 LastErr:0x00000000
State:Waiting
2212 Win32StartAddr:0x00000000 LastErr:0x00000000
State:Waiting
2244 Win32StartAddr:0x644e58a6 LastErr:0x00000000
State:Waiting
1424 Win32StartAddr:0x756013cf LastErr:0x00000000
State:Waiting
2228 Win32StartAddr:0x7560228a LastErr:0x00000000
State:Waiting
2220 Win32StartAddr:0x64542d94 LastErr:0x000003e5
State:Waiting
1484 Win32StartAddr:0x645340f6 LastErr:0x000003e5
State:Waiting
2044 Win32StartAddr:0x778321fe LastErr:0x00000000
State:Waiting
1012 Win32StartAddr:0x64563b73 LastErr:0x00000000
State:Waiting
2372 Win32StartAddr:0x00000000 LastErr:0x00000000
State:Waiting
5.0.2134.1 shp 0x01000000 svchost.exe
5.0.2195.6685 shp 0x77f80000 ntdll.dll
5.0.2195.5992 shp 0x77db0000 ADVAPI32.DLL
5.0.2195.6794 shp 0x7c570000 KERNEL32.dll
5.0.2195.6802 shp 0x77d30000 RPCRT4.dll
5.0.2195.6810 shp 0x77a50000 OLE32.DLL
5.0.2195.6762 shp 0x77f40000 GDI32.dll
5.0.2195.6799 shp 0x77e10000 USER32.dll
5.0.2195.5227 shp 0x66df0000 tapisrv.dll
6.1.9359.0 shp 0x78000000 MSVCRT.dll
5.0.2195.4587 shp 0x77be0000 secur32.dll
5.0.2195.4280 shp 0x644d0000 unimdm.tsp
5.0.2195.5400 shp 0x77880000 SETUPAPI.dll
5.0.2195.6794 shp 0x7c0f0000 USERENV.DLL
5.0.2195.3649 shp 0x75600000 uniplat.dll
5.0.2134.1 shp 0x770b0000 CFGMGR32.dll
5.81.4916.400 shp 0x71710000 COMCTL32.dll
5.0.2195.4836 shp 0x69bf0000 NTMARTA.DLL
5.0.2195.6032 shp 0x77800000 WINSPOOL.DRV
5.0.2195.3649 shp 0x76620000 MPR.dll
5.0.2195.5944 shp 0x77950000 WLDAP32.dll
5.0.2195.4827 shp 0x75150000 SAMLIB.dll
5.0.2195.4827 shp 0x77bf0000 NTDSAPI.dll
5.0.2195.6012 shp 0x77980000 DNSAPI.DLL
5.0.2195.4874 shp 0x75050000 WSOCK32.dll
5.0.2195.4874 shp 0x75030000 WS2_32.DLL
5.0.2134.1 shp 0x75020000 WS2HELP.DLL
5.0.2195.5979 shp 0x75170000 NETAPI32.DLL
5.0.2134.1 shp 0x751c0000 NETRAP.dll
6.0.2800.1400 shp 0x70a70000 SHLWAPI.dll
5.0.2195.4725 shp 0x66720000 unimdmat.dll
5.0.2134.1 shp 0x77820000 VERSION.dll
5.0.2134.1 shp 0x759b0000 LZ32.DLL
5.0.2195.4725 shp 0x6bdb0000 modemui.dll
5.0.3502.6144 shp 0x782f0000 SHELL32.dll
5.0.2150.1 shp 0x64540000 kmddsp.tsp
5.0.2143.1 shp 0x64530000 ndptsp.tsp
5.0.2143.1 shp 0x64550000 ipconf.tsp
5.0.2195.3866 shp 0x64560000 h323.tsp
5.0.2195.2 shp 0x77340000 iphlpapi.dll
5.0.2134.1 shp 0x77520000 ICMP.DLL
5.0.2181.1 shp 0x77320000 MPRAPI.DLL
2.40.4518.0 shp 0x779b0000 OLEAUT32.DLL
5.0.2195.5312 shp 0x773b0000 ACTIVEDS.DLL
5.0.2195.5781 shp 0x77380000 ADSLDPC.DLL
5.0.2168.1 shp 0x77830000 RTUTILS.DLL
5.0.2195.5438 shp 0x774e0000 RASAPI32.DLL
5.0.2195.5292 shp 0x774c0000 RASMAN.DLL
5.0.2182.1 shp 0x77530000 TAPI32.DLL
5.0.2195.4874 shp 0x77360000 DHCPCSVC.DLL
5.0.2195.6823 shp 0x77430000 MSASN1.dll

 

[Guest]

Others may help more, but if I help..

svchost.exe is the backbone (core) for many services. (you can see service command lines in the "Services" module (Administrator Tools in Control Panel). Thus may have several svchost.exe in the task lists/manager

Are certain "tapisrv" is the only one?