I have the same problem, and , almost always Ubuntu is opening the same repeated process again and again... and, then the CPU velocity decreases a lot. Here, I past the results of the "ps xuk -%cpu |head":
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND josep 2047 78.3 1.1 20612 12272 ? R 10:57 0:44 /usr/bin/python /usr/lib/desktopcouch/desktopcouch-service josep 2072 10.6 0.3 8232 3668 pts/0 Ss 10:58 0:00 bash josep 1299 12.3 5.4 153940 55404 ? Sl 10:45 1:38 compiz josep 2065 8.5 1.4 94000 14680 ? Sl 10:58 0:00 gnome-terminal josep 2010 3.6 6.8 184312 70404 ? Sl 10:55 0:07 /usr/lib/chromium-browser/chromium-browser --type=renderer --lang=ca --force-fieldtest=CacheSize/CacheSizeGroup_6/ConnCountImpact/conn_count_6/ConnnectBackupJobs/ConnectBackupJobsEnabled/DnsImpact/max_250ms_queue_prefetch/DnsParallelism/parallel_default/GlobalSdch/global_enable_sdch/IdleSktToImpact/idle_timeout_60/Prefetch/ContentPrefetchDisabled/ProxyConnectionImpact/proxy_connections_32/SSLFalseStart/FalseStart_disabled/SpdyCwnd/cwndDynamic/SpdyImpact/npn_with_spdy/ --disable-webgl --disable-gl-multisampling --disable-accelerated-compositing --channel=1947.0xb979f6c0.1526536661 josep 1947 2.6 5.7 337368 58924 ? Sl 10:53 0:07 /usr/lib/chromium-browser/chromium-browser josep 2014 1.8 3.1 153412 32300 ? Sl 10:55 0:03 /proc/self/exe --type=plugin --plugin-path=/usr/lib/flashplugin-installer/libflashplayer.so --lang=ca --plugin-data-dir=/home/josep/.config/chromium/Default --channel=1947.0xb99e1000.621605283 josep 1512 1.7 1.4 102312 14520 ? Sl 10:45 0:13 /usr/lib/unity/unity-panel-service josep 1322 0.8 1.3 92548 13988 ? Sl 10:45 0:06 indicator-multiload -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774295 Title: desktopcouch-service hangs up CPU -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs