Does on particular process go away or stay? E.g. if you install just one, does it hang?
From: Andrew Klaassen <[email protected]> To: xCAT Users Mailing list <[email protected]> Date: 09/14/2011 10:34 AM Subject: Re: [xcat-user] rinstall memory usage And here's a snippet of "top" with CODE and DATA columns added: top - 05:28:16 up 7 days, 19:30, 3 users, load average: 130.34, 129.60, 124.82 Tasks: 246 total, 1 running, 245 sleeping, 0 stopped, 0 zombie Cpu(s): 0.2%us, 2.2%sy, 0.0%ni, 0.0%id, 97.1%wa, 0.0%hi, 0.5%si, 0.0%st Mem: 2055108k total, 2001760k used, 53348k free, 752k buffers Swap: 2064376k total, 2061904k used, 2472k free, 11408k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ CODE DATA COMMAND 8691 root 20 0 222m 41m 68 D 0.1 2.1 0:00.07 4 94m perl 8696 root 20 0 222m 41m 68 D 0.0 2.1 0:00.06 4 94m perl 8680 root 20 0 222m 41m 68 D 0.0 2.1 0:00.08 4 94m perl 8704 root 20 0 222m 41m 68 D 0.0 2.1 0:00.05 4 94m perl 8655 root 20 0 222m 41m 176 D 0.0 2.0 0:00.19 4 94m perl 8670 root 20 0 222m 40m 68 D 0.0 2.0 0:00.06 4 94m perl 8663 root 20 0 222m 40m 72 D 0.0 2.0 0:00.11 4 94m perl .....etc..... Andrew --- On Wed, 9/14/11, Andrew Klaassen <[email protected]> wrote: > From: Andrew Klaassen <[email protected]> > Subject: Re: [xcat-user] rinstall memory usage > To: "xCAT Users Mailing list" <[email protected]> > Received: Wednesday, September 14, 2011, 7:22 AM > Here's a snippet of regular "top" > output, sorted by memory usage: > > top - 05:19:13 up 7 days, 19:21, 4 users, load > average: 129.56, 129.03, 121.31 > Tasks: 249 total, 1 running, 248 > sleeping, 0 stopped, 0 > zombie > Cpu(s): 0.5%us, 11.3%sy, 0.0%ni, 0.0%id, > 87.0%wa, 0.0%hi, 1.2%si, 0.0%st > Mem: 2055108k total, 1988664k > used, 66444k free, > 80k buffers > Swap: 2064376k total, 2064148k used, > 228k free, 7400k > cached > > PID USER PR NI > VIRT RES SHR S %CPU %MEM > TIME+ COMMAND > 8573 root 20 0 > 222m 42m 72 D 0.1 > 2.1 0:00.16 perl > 8579 root 20 0 > 222m 42m 68 D 0.1 > 2.1 0:00.10 perl > 8610 root 20 0 > 222m 42m 68 D 0.1 > 2.1 0:00.05 perl > 8615 root 20 0 > 222m 42m 68 D 0.1 > 2.1 0:00.04 perl > 8616 root 20 0 > 222m 42m 68 D 0.2 > 2.1 0:00.08 perl > 8606 root 20 0 > 222m 42m 68 D 0.1 > 2.1 0:00.06 perl > 8597 root 20 0 > 222m 42m 68 D 0.1 > 2.1 0:00.07 perl > ...etc... > > Andrew > > > > > > --- On Wed, 9/14/11, Andrew Klaassen <[email protected]> > wrote: > > > From: Andrew Klaassen <[email protected]> > > Subject: Re: [xcat-user] rinstall memory usage > > To: "xCAT Users Mailing list" <[email protected]> > > Received: Wednesday, September 14, 2011, 6:59 AM > > --- On Tue, 9/13/11, Jarrod Johnson > > <[email protected]> > > wrote: > > > > > Might want ps axf output. If they are console > > backends, something > > > is not right because perl shouldn't be long-lived > (it > > should nowadays > > > be either sleep or ipmitool or ssh depending, > with > > perl being their > > > for only a few milliseconds before not being > perl > > anymore)). > > > > > > If it is xcatd, the memory usage in top is > misleading, > > but you still > > > shouldn't have a lot of xcatd all at once > normally. > > > top -b -n 1 might also be interesting. > > > > The culprit appears to be getcredentials in the > > postscripts. The server ps axf has these: > > > > 7177 ? Ds > > 0:00 xcatd: SSL listener > > 8032 ? D > > 0:00 \_ xCATd SSL: getcredentials for r063 > > 8034 ? D > > 0:00 \_ xCATd SSL: getcredentials for r065 > > 8037 ? D > > 0:00 \_ xCATd SSL: getcredentials for r051 > > 8067 ? D > > 0:00 | \_ xCATd SSL: getcredentials > > for r051 > > 8038 ? D > > 0:00 \_ xCATd SSL: getcredentials for r081 > > 8064 ? D > > 0:00 | \_ xCATd SSL: getcredentials > > for r081 > > 8058 ? D > > 0:00 \_ xCATd SSL: getcredentials for r096 > > 8065 ? D > > 0:00 | \_ xCATd SSL: getcredentials > > for r096 > > .......etc....... > > > > and these: > > > > 7946 ? D > > 0:00 xCATd SSL: getpostscript for r070 > > 7966 ? D > > 0:00 xCATd SSL: getcredentials for r061 > > 7968 ? D > > 0:00 xCATd SSL: getcredentials for r057 > > 7984 ? D > > 0:00 xCATd SSL: getpostscript for r063 > > 7995 ? D > > 0:00 xCATd SSL: getcredentials for r068 > > .......etc....... > > > > The top -b -n 1 output has a bunch of these: > > > > 8208 root 20 0 > > 228m 43m 68 D 0.0 > > 2.1 0:00.16 perl > > 8209 root 20 0 > > 228m 39m 56 D 0.0 > > 1.9 0:00.14 perl > > 8220 root 20 0 > > 228m 23m 0 D 0.0 > > 1.1 0:00.07 perl > > 8259 root 20 0 > > 222m 25m 200 D 0.0 > > 1.3 0:00.03 perl > > 8260 root 20 0 > > 222m 25m 4 D 0.0 > > 1.3 0:00.03 perl > > 8261 root 20 0 > > 222m 25m 4 D 0.0 > > 1.3 0:00.03 perl > > > > Here's a snippet of ps axflwww from a few minutes > later > > (load average now 128): > > > > F UID PID PPID > > PRI NI VSZ RSS > > WCHAN STAT TTY TIME > > COMMAND > > 1 0 7177 > > 1 20 0 228024 18092 > > hrtime Ss ? > > 0:00 xcatd: SSL listener > > 1 0 8265 7177 > > 20 0 228024 42564 get_re D > > ? 0:00 \_ xcatd: SSL > > listener > > 1 0 8266 7177 > > 20 0 228072 41716 get_re D > > ? 0:00 \_ xcatd: SSL > > listener > > 1 0 8267 7177 > > 20 0 228072 39388 get_re D > > ? 0:00 \_ xcatd: SSL > > listener > > 1 0 8268 7177 > > 20 0 228024 45004 get_re D > > ? 0:00 \_ xcatd: SSL > > listener > > .......etc....... > > 1 0 7946 > > 1 20 0 232308 > > 9536 conges D ? > > 0:00 xCATd SSL: getpostscript for r070 > > 1 0 7966 > > 1 20 0 232512 > > 8212 get_re D ? > > 0:00 xCATd SSL: getcredentials for r061 > > 1 0 7968 > > 1 20 0 231804 10048 > > conges D ? > > 0:00 xCATd SSL: getcredentials for r057 > > 1 0 7984 > > 1 20 0 233276 15228 > > sync_p D ? > > 0:00 xCATd SSL: getpostscript for r063 > > 1 0 7995 > > 1 20 0 232772 > > 9672 sync_p D ? > > 0:00 xCATd SSL: getcredentials for r068 > > 1 0 7996 > > 1 20 0 232772 > > 5368 sync_p D ? > > 0:00 xCATd SSL: getcredentials for r057 > > .......etc....... > > > > I've attached the full output of each (partial output > for > > ps axf, since it's still hung after ten minutes or > > so). Apologies for the DOS line-endings. > > > > Andrew > > -----Inline Attachment Follows----- > > > > > ------------------------------------------------------------------------------ > > BlackBerry® DevCon Americas, Oct. 18-20, San > > Francisco, CA > > Learn about the latest advances in developing for the > > > BlackBerry® mobile platform with sessions, > labs > > & more. > > See new tools and technologies. Register for > > BlackBerry® DevCon today! > > http://p.sf.net/sfu/rim-devcon-copy1 > > > > -----Inline Attachment Follows----- > > > > _______________________________________________ > > xCAT-user mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/xcat-user > > > > ------------------------------------------------------------------------------ > BlackBerry® DevCon Americas, Oct. 18-20, San > Francisco, CA > Learn about the latest advances in developing for the > BlackBerry® mobile platform with sessions, labs > & more. > See new tools and technologies. Register for > BlackBerry® DevCon today! > http://p.sf.net/sfu/rim-devcon-copy1 > _______________________________________________ > xCAT-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/xcat-user > ------------------------------------------------------------------------------ BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA Learn about the latest advances in developing for the BlackBerry® mobile platform with sessions, labs & more. See new tools and technologies. Register for BlackBerry® DevCon today! http://p.sf.net/sfu/rim-devcon-copy1 _______________________________________________ xCAT-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/xcat-user
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