My system log during scanning. I killed the process with force quit...
I hope it does not burn my CPU.
Feb 16 18:35:41 My-iMac com.apple.xpc.launchd[1] (com.avast.daemon): This service is defined to be constantly running and is inherently inefficient.
Feb 16 18:35:41 My-iMac.local com.avast.daemon[147]: Starting daemon.
Feb 16 18:35:44 My-iMac.local com.avast.daemon[147]: Loaded VPS #15021501
Feb 16 18:35:45 My-iMac com.apple.xpc.launchd[1] (com.avast.service): This service is defined to be constantly running and is inherently inefficient.
Feb 16 18:35:48 My-iMac com.apple.xpc.launchd[1] (com.avast.proxy): This service is defined to be constantly running and is inherently inefficient.
Feb 16 18:35:48 My-iMac.fritz.box com.avast.proxy[914]: Starting daemon.
Feb 16 18:35:48 My-iMac kernel[0]: com.avast.fileshield: Started.
Feb 16 18:35:48 My-iMac com.apple.xpc.launchd[1] (com.avast.fileshield): This service is defined to be constantly running and is inherently inefficient.
Feb 16 18:35:48 My-iMac.fritz.box com.avast.fileshield[939]: Starting File Shield (build Feb 9 2015 16:59:39)
Feb 16 18:35:48 My-iMac.fritz.box com.avast.fileshield[939]: config_load: ini_read() failed [-1]. Will use defaults.
Feb 16 18:35:48 My-iMac kernel[0]: com.avast.fileshield: Unmount of /Volumes/G-DRIVE Backup detected: Cleaning cached entries.
Feb 16 18:35:48 My-iMac.fritz.box com.avast.fileshield[939]: Detected unmount of /Volumes/G-DRIVE Backup
Feb 16 18:35:48 My-iMac.fritz.box com.avast.proxy[914]: swquery.apple.com:https: nodename nor servname provided, or not known
Feb 16 18:36:31 My-iMac com.apple.xpc.launchd[1] (com.avast.update-agent): This service is defined to be constantly running and is inherently inefficient.
Feb 16 18:36:35 My-iMac com.apple.xpc.launchd[1] (com.avast.helper): This service is defined to be constantly running and is inherently inefficient.
Feb 16 18:45:46 My-iMac.fritz.box com.avast.daemon[147]: SIGHUP received. Reloading...
Feb 16 18:45:47 My-iMac.fritz.box com.avast.daemon[147]: Loaded VPS #15021600
Feb 16 18:46:36 My-iMac.fritz.box com.avast.daemon[147]: Removed VPS #15021501
Feb 16 18:55:48 My-iMac com.apple.xpc.launchd[1] (com.avast.update): Service only ran for 607 seconds. Pushing respawn out by 10193 seconds.
Feb 16 19:01:53 My-iMac kernel[0]: process com.avast.daemon[147] thread 100995 caught
burning CPU! It used more than 50% CPU (Actual recent usage: 81%) over 180 seconds. thread lifetime cpu usage 90.230014 seconds, (77.432730 user, 12.797284 system) ledger info: balance: 90014011550 credit: 90014011550 debit: 0 limit: 90000000000 (50%) period: 180000000000 time since last refill (ns): 110407300276
Feb 16 19:01:53 My-iMac.fritz.box spindump[1486]: Saved cpu_resource.diag report for com.avast.daemon version
(
) to /Library/Logs/DiagnosticReports/com.avast.daemon_2015-02-16-190153_My-iMac.cpu_resource.diag
Feb 16 19:11:58 My-iMac.fritz.box com.avast.fileshield[939]: Detected unmount of /Volumes/Recovery HD
Feb 16 19:11:58My-iMac kernel[0]: com.avast.fileshield: Unmount of /Volumes/Recovery HD detected: Cleaning cached entries.
Looked for the diag file and found this:
Command: com.avast.daemon
Path: /Library/Application Support/Avast/*/com.avast.daemon
Powerstats for: com.avast.daemon [147] thread 0x18a83
70 handler + 1127 (com.avast.daemon) [0x100002a87]
70 engine_scan + 187 (com.avast.daemon) [0x10000541b]
0x100000000 - 0x1000c3fe7 com.avast.daemon <023728F1-100E-36FD-B74E-B6523EFBB0BD> /Library/Application Support/Avast/*/com.avast.daemon
0x11abcc000 - 0x11ae2cfe7 engine.so (0) <C654BE7D-C67A-31B9-B0FE-21047A76FD7A> /Library/Application Support/Avast/*/engine.so
0x11aea5000 - 0x11b167fff algo.so (0) <3A009D00-BDC5-31B2-A3B0-E1E63916433B> /Library/Application Support/Avast/*/algo.so
Powerstats for: com.avast.daemon [147] (other threads)
0x100000000 - 0x1000c3fe7 com.avast.daemon <023728F1-100E-36FD-B74E-B6523EFBB0BD> /Library/Application Support/Avast/*/com.avast.daemon
0x11abcc000 - 0x11ae2cfe7 engine.so (0) <C654BE7D-C67A-31B9-B0FE-21047A76FD7A> /Library/Application Support/Avast/*/engine.so
Powerstats for: Avast
2 -[AVCCServiceSocket worker:] + 2310 (Avast) [0x100003c26]
2 -[AVCCServiceSocket processMsg:length:] + 1056 (Avast) [0x100003110]
2 __22-[ScanModel startScan]_block_invoke + 80 (Avast) [0x100060180]
1 -[ScanModel processProgress:] + 659 (Avast) [0x10005fa23]
1 -[ScanModel addScanItem:] + 385 (Avast) [0x10005da51]
1 -[ScanModel processProgress:] + 246 (Avast) [0x10005f886]
3 start + 52 (Avast) [0x1000021a4]
1 -[ScanStartController update:] + 342 (Avast) [0x10004ffb6]
1 +[Localization _L:fromTable:] + 61 (Avast) [0x10007b12d]
1 +[Localization _L:fromTables:] + 168 (Avast) [0x10007adb8]
1 -[ScanStartController update:] + 134 (Avast) [0x10004fee6]
0x100000000 - 0x100103ff7 com.avast.AAFM 10.6 (43623) <48848427-1E2F-3420-88C3-23E0B766C158> /Applications/Avast.app/Contents/MacOS/Avast
Hope this helps finding the problem.
Thanks