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  • N processes and M types of processes - enter and exit cs

    - by sarit
    i was asked to write: enter function and exit function for the following case: there are N processes and M types of processes (NM) tere is a critical section in which all processes with the same type can enter. for example: if type A is in cs, type B cannot enter cs. but all processes with type A can enter. i can use only mutex and "type" which is the type of the process. deadlock is not allowed. do you think this is ok? shared: this.type = -1; mutex m, m1=1; enter{ down(m) if (this.type == process.type) up(m1) down(m1) this.type= process.type up(m) } exit { this.type = -1 up(m1) } thanks! (by the way, this is not HW... i have an exam and im solvig tests from previous years)

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  • Blank Processes (?) in Natty Narwhal

    - by A Hylian Human
    I've noticed that there a seemingly blank processes (no process name, no cmdline info, only an ID), which also appear to cause my CPU to be running like crazy. My fans are going pretty much full speed and I have no idea what to do. Restarting does not help. Whenever I try to kill the process IDs, nothing happens. It's like new blank processes are continuously being created. I am really surprised that I am able to write up this question without Firefox lagging like crazy (and trust me, it's not Firefox causing the issue, as far as I can tell).

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  • Why Does Chrome Have So Many Open Processes?

    - by Jason Fitzpatrick
    If you’ve ever taken a peek in Task Manager while running Google Chrome, you may have been surprised to see that the number of chrome.exe entries radically exceeded the number of actual Chrome windows you had open. What’s the deal with all those processes? Today’s Question & Answer session comes to us courtesy of SuperUser—a subdivision of Stack Exchange, a community-drive grouping of Q&A web sites. HTG Explains: Is ReadyBoost Worth Using? HTG Explains: What The Windows Event Viewer Is and How You Can Use It HTG Explains: How Windows Uses The Task Scheduler for System Tasks

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  • IIS6 cannot start additional processes when page request is called from other than localhost

    - by awe
    I have a web application dll that is running under iis6. This is starting a number of processes to be able to handle more than one request at the time. This is working perfect in a numbers of installations. In this particular installation, it runs perfectly when initialized by a call in IE on the server using http://localhost/apppath . The problem is when the processes are from another location, i.e. another computer on the same network initialising the call throught http://servername/apppath . In this case, the initial dll running under iis is executing (proved by logging), but it fails to initialize the additional processes. If the additional processes are already initialized by a call from localhost, it also works when called from another machine (in this case, it is just attached to the existing processes).

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  • The Best Free Alternatives to the Windows Task Manager

    - by Lori Kaufman
    The Windows Task Manager is a built-in tool that allows you to check which services are running in the background, how much resources are being used by which software programs, and the all-to-common task of killing programs that are not responding. Even though the Windows Task Manager has several useful tools, there are many free alternatives available that provide additional or expanded features, allowing you to more closely monitor and tweak your system. How To Play DVDs on Windows 8 6 Start Menu Replacements for Windows 8 What Is the Purpose of the “Do Not Cover This Hole” Hole on Hard Drives?

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  • Apache2 worker mpm too many processes

    - by delerious010
    I've got Apache installed with the worker mpm which seems to have too many processes active in spite of the configurations in place. I'll detail the configs below : StartServers 2 MinSpareThreads 10 MaxSpareThreads 25 ThreadsPerChild 25 MaxClients 150 Based on these settings, we should be seeing a maximum of 1 Apache control process (uid:root) and 6 Apache client processes (uid:www). This being due to MaxClients/ThreadsPerChild. However, I'm seeing a total of 1 Apache control process and 9 Apache client processes. init -- apache2(root) -- -- apache2(www) -- -- apache2(www) -- 1 thread -- -- apache2(www) -- 26 threads -- -- apache2(www) -- 26 threads init -- apache2(www) -- 2 threads -- apache2(www) -- apache2(www) -- apache2(www) We do not make it a habit of restarting Apache nor the Server, and will perform a reload 2-3 times a day at times so as to add new VHOSTs. Would anyone be able to enlighten me as to what might be causing this ? enter code here

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  • Monitor Processes' Memory Usage

    - by Alvin Sim
    We have an IBM P series box running AIX 5.3. This is our application server, whereby our J2EE application is running in Oracle's Applications Server (version 10g r2). At around 11pm till the next day 7am, we have shell scripts running, which executes Java class programs. Recently, this server has been experiencing some high memory usage, which caused some of the Java class programs throwing "Out of memory" exception . We normally use NMON to monitor the server's resources, such as CPU, I/O, memory, etc. But because of this OOM issue, we would like to know throughout the day, what are the processes which are running and how much memory each process consumed. NMON is not able to show this. Even with the "-T" parameter, it only shows the top processes and not all. Is there any thing we can use to monitor all the processes' memory?

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  • processes slow after some time of actively running

    - by Yervand Aghababyan
    i have several cron jobs running on an ubuntu machine. each one does some pretty heavy load stuff. The cron jobs are parsing files and the bigger the file the longer it takes them to parse it. The strange thing is that if i make the files too big ( like 30mb) the script kind of hangs. It starts processing them really enthusiastically but after some time (something like 5-10 minutes) the cpu usage of the process drops a lot and it gets into some "zombie" state. If prior to this the process in htop was using 70-80% of the CPU then after this drop occurs it slows down to something like 5-10%. the load average drops down as well. The status of the processes sometimes changes to D in htop, which AFAIR stands for zombie. Today i noticed the same behavior of processes of mysql when executing heavy queries (a query took something like 4 hours to execute). the cron jobs are mostly php and during their processing most of the CPU eats the php process and not mysql. so i think the issue is not with a specific language/program but with the way the processes are "managed". The only other place i've seen similar behavior was on my Amazon EC2 micro instance when after some aggressive use of CPU the CPU quota was taking effect and everything was slowing down dramatically. This is a dedicated machine running ubuntu. what may be the cause?

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  • Windows shutdown processes termination sequence

    - by jpmartins
    I've seen today an wierd situation. I have a theory, but it would help to know more about the windows shutdown process. If you have some knowlaged about it please share. A machine was shutdown (at this moment I suspect an unexpected mantainace), on that machine there was a long running process that was interrupted. Monitorization confirms that the process did not terminated normally. Loking at the logs for the long running process it seem that was just finishing. That seems higly unprobable since it was running for more than 6 hours (witch is a bit more than the usual 5 hours). The process lanches child processes and waits for results from them, I suspect pour error control on the parent process and that the shutdown as terminated child processes before.

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  • Apache+PHP problem: Cannot list processes other than apache's

    - by Satanowski
    I have a quite fresh install of the Apache (2.2.3/Centos) + PHP(5.1.6) and following problem: I need to monitor life of one process and in order to do that I run: $last_line = exec('ps -C snmpd'); and check its output. Unfortunately I always get nothing. I've checked it with other process names and it seems it can 'see' only Apache's processes. Any idea how to work this out?

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  • django manage.py syncdb not working?

    - by Diego
    Trying to learn Django, I closed the shell and am getting this problem now when I call python manage.py syncdb, any idea what happened?: I've already set up a db. I have manage.py set up in the folder django_bookmarks. What's up here? Traceback (most recent call last): File "manage.py", line 2, in from django.core.management import execute_manager ImportError: No module named django.core.management my-computer:~/Django-1.1.1/django_bookmarks mycomp$ export PATH=/Users/mycomp/bin:$PATH my-computer:~/Django-1.1.1/django_bookmarks mycomp$ python manage.py syncdb Traceback (most recent call last): File "manage.py", line 2, in from django.core.management import execute_manager ImportError: No module named django.core.management my-computer:~/Django-1.1.1/django_bookmarks mycomp$

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  • Word 2010 creates multiple processes... sometimes

    - by Bill Sambrone
    I've run into a strange behavior when I migrated our users from Office 2007 / Vista to Office 2010 / Windows 7 (all 32-bit). They use a web based document management system called NetDocuments which stores all their .doc/.docx files. Generally, when they click on a doc from the browser window it fires up Word and opens the doc. Word has an add-in in it from NetDocs as well so it can upload the changed document directly back to the NetDocs server. I get a phone call when Word crashes, and every single time it has crashed I have witnessed multiple winword.exe processes running in task manager. I used process explorer to see what created the process, and it is all Internet Explorer. So far I have rolled them back to IE8 and the problem happens less frequently, but it still happens. When I try to duplicate the problem, I can make it happen sometimes if I open multiple documents very quickly. Using lightning fast alt-tab reflexes, I DO see that a 2nd WinWord process is created when a user clicks on a document, then it closes once the document is open. I think what is happening is that the secondary WinWord process that does some sort of NetDocs voodoo is getting stuck open. This behavior is new to Word 2010 / Windows 7 and google searching isn't coming up with much. I have seen a few posts that this is a known issue in certain circumstances and there is no "fix", but I thought it would good to ask others on this. Thanks!

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  • Erlang-style light-weight processes in .NET

    - by alexey
    Is there any way to implement Erlang-style light-weight processes in .NET? I found some projects that implement Erlang messaging model (actors model). For example, Axum. But I found nothing about light-weight processes implementation. I mean multiple processes that run in a context of a single OS-thread or OS-process.

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  • Windows and system processes

    - by jemper
    Note: I've asked this question in a similiar format on superuser but it seems like it may fit here on SO better. It definitely also is about programming as it concerns parts of the Win32 API, Windows in general and process management. So there are these processes that can't be terminated with taskkill - system processes in general. But there also is, for example my Anti Virus program that makes itself "unterminateable". How can I access and mainly terminate system processes under windows? (kill.exe by Microsoft doesn't work) How do processes like anti-virus programs protect themselves? How can you turn them off again, then?

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  • Too many sleeping processes?

    - by user55859
    I'm running Debian Lenny (x86_64) on a cloud VPS (Xen) and top command tells me there are 210 processes running and 209 are sleeping: top - 14:49:29 up 15:18, 1 user, load average: 0.09, 0.11, 0.05 Tasks: 210 total, 1 running, 209 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 532288k total, 437316k used, 94972k free, 30584k buffers Swap: 1048568k total, 408k used, 1048160k free, 219772k cached And here is what ps aux command gives me: USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.1 10380 812 ? Ss Sep30 0:00 init [2] root 2 0.0 0.0 0 0 ? S< Sep30 0:00 [kthreadd] root 3 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/0] root 4 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/0] root 5 0.0 0.0 0 0 ? S< Sep30 0:00 [events/0] root 6 0.0 0.0 0 0 ? S< Sep30 0:00 [khelper] root 7 0.0 0.0 0 0 ? S< Sep30 0:05 [xenwatch] root 8 0.0 0.0 0 0 ? S< Sep30 0:13 [xenbus] root 10 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/1] root 11 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/1] root 12 0.0 0.0 0 0 ? S< Sep30 0:00 [events/1] root 13 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/2] root 14 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/2] root 15 0.0 0.0 0 0 ? S< Sep30 0:00 [events/2] root 16 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/3] root 17 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/3] root 18 0.0 0.0 0 0 ? S< Sep30 0:00 [events/3] root 19 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/4] root 20 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/4] root 21 0.0 0.0 0 0 ? S< Sep30 0:00 [events/4] root 22 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/5] root 23 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/5] root 24 0.0 0.0 0 0 ? S< Sep30 0:00 [events/5] root 25 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/6] root 26 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/6] root 27 0.0 0.0 0 0 ? S< Sep30 0:00 [events/6] root 28 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/7] root 29 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/7] root 30 0.0 0.0 0 0 ? S< Sep30 0:00 [events/7] root 31 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/8] root 32 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/8] root 33 0.0 0.0 0 0 ? S< Sep30 0:00 [events/8] root 34 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/9] root 35 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/9] root 36 0.0 0.0 0 0 ? S< Sep30 0:00 [events/9] root 37 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/10] root 38 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/10] root 39 0.0 0.0 0 0 ? S< Sep30 0:04 [events/10] root 40 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/11] root 41 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/11] root 42 0.0 0.0 0 0 ? S< Sep30 0:00 [events/11] root 43 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/12] root 44 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/12] root 45 0.0 0.0 0 0 ? S< Sep30 0:00 [events/12] root 46 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/13] root 47 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/13] root 48 0.0 0.0 0 0 ? S< Sep30 0:00 [events/13] root 49 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/14] root 50 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/14] root 51 0.0 0.0 0 0 ? S< Sep30 0:00 [events/14] root 52 0.0 0.0 0 0 ? S< Sep30 0:00 [migration/15] root 53 0.0 0.0 0 0 ? S< Sep30 0:00 [ksoftirqd/15] root 54 0.0 0.0 0 0 ? S< Sep30 0:00 [events/15] root 55 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/0] root 56 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/1] root 57 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/2] root 58 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/3] root 59 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/4] root 60 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/5] root 61 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/6] root 62 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/7] root 63 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/8] root 64 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/9] root 65 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/10] root 66 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/11] root 67 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/12] root 68 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/13] root 69 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/14] root 70 0.0 0.0 0 0 ? S< Sep30 0:00 [kintegrityd/15] root 71 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/0] root 72 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/1] root 73 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/2] root 74 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/3] root 75 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/4] root 76 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/5] root 77 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/6] root 78 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/7] root 79 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/8] root 80 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/9] root 81 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/10] root 82 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/11] root 83 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/12] root 84 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/13] root 85 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/14] root 86 0.0 0.0 0 0 ? S< Sep30 0:00 [kblockd/15] root 87 0.0 0.0 0 0 ? S< Sep30 0:00 [cqueue] root 88 0.0 0.0 0 0 ? S< Sep30 0:00 [kseriod] root 89 0.0 0.0 0 0 ? S Sep30 0:00 [pdflush] root 90 0.0 0.0 0 0 ? S Sep30 0:00 [pdflush] root 91 0.0 0.0 0 0 ? S< Sep30 0:00 [kswapd0] root 92 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/0] root 93 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/1] root 94 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/2] root 95 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/3] root 96 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/4] root 97 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/5] root 98 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/6] root 99 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/7] root 100 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/8] root 101 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/9] root 102 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/10] root 103 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/11] root 104 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/12] root 105 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/13] root 106 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/14] root 107 0.0 0.0 0 0 ? S< Sep30 0:00 [aio/15] root 108 0.0 0.0 0 0 ? S< Sep30 0:00 [kpsmoused] root 167 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/0] root 168 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/1] root 169 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/2] root 170 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/3] root 171 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/4] root 172 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/5] root 173 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/6] root 174 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/7] root 175 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/8] root 176 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/9] root 177 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/10] root 178 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/11] root 179 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/12] root 180 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/13] root 181 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/14] root 182 0.0 0.0 0 0 ? S< Sep30 0:00 [net_accel/15] root 315 0.0 0.0 0 0 ? S< Sep30 0:00 [xfs_mru_cache] root 316 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/0] root 317 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/1] root 318 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/2] root 319 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/3] root 320 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/4] root 321 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/5] root 322 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/6] root 323 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/7] root 324 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/8] root 325 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/9] root 326 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/10] root 327 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/11] root 328 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/12] root 329 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/13] root 330 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/14] root 331 0.0 0.0 0 0 ? S< Sep30 0:00 [xfslogd/15] root 332 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/0] root 333 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/1] root 334 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/2] root 335 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/3] root 336 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/4] root 337 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/5] root 338 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/6] root 339 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/7] root 340 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/8] root 341 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/9] root 342 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/10] root 343 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/11] root 344 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/12] root 345 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/13] root 346 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/14] root 347 0.0 0.0 0 0 ? S< Sep30 0:00 [xfsdatad/15] root 399 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsIO] root 400 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 401 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 402 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 403 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 404 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 405 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 406 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 407 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 408 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 409 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 410 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 411 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 412 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 413 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 414 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 415 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsCommit] root 416 0.0 0.0 0 0 ? S< Sep30 0:00 [jfsSync] root 673 0.0 0.0 0 0 ? S< Sep30 0:00 [kjournald] root 727 0.0 0.1 16840 960 ? S<s Sep30 0:00 udevd --daemon root 1273 0.0 0.3 122036 2016 ? Sl Sep30 0:00 /usr/sbin/rsyslogd -c3 root 1306 0.0 0.2 48960 1224 ? Ss Sep30 0:00 /usr/sbin/sshd root 1809 0.0 0.2 21276 1076 ? Ss Sep30 0:00 /usr/sbin/cron root 1873 0.0 1.5 41460 8360 ? Ss Sep30 0:02 /usr/sbin/munin-node root 1896 0.0 0.1 3864 608 tty1 Ss+ Sep30 0:00 /sbin/getty 38400 tty1 root 1897 0.0 0.1 3864 604 tty2 Ss+ Sep30 0:00 /sbin/getty 38400 tty2 root 1898 0.0 0.1 3864 604 tty3 Ss+ Sep30 0:00 /sbin/getty 38400 tty3 root 1899 0.0 0.1 3864 608 tty4 Ss+ Sep30 0:00 /sbin/getty 38400 tty4 root 1900 0.0 0.1 3864 608 tty5 Ss+ Sep30 0:00 /sbin/getty 38400 tty5 root 1901 0.0 0.1 3864 604 tty6 Ss+ Sep30 0:00 /sbin/getty 38400 tty6 101 4526 0.0 0.1 42820 1052 ? Ss 12:27 0:00 /usr/sbin/exim4 -bd -q30m root 8865 0.0 0.2 11668 1432 pts/0 S 13:18 0:00 /bin/sh /usr/bin/mysqld_safe mysql 8980 0.0 9.0 175284 48368 pts/0 Sl 13:18 0:05 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=mysql --pid-file=/var/run/my root 8981 0.0 0.1 6480 684 pts/0 S 13:18 0:00 logger -t mysqld -p daemon.error root 13730 0.0 0.8 149144 4712 ? Ss 14:05 0:00 /usr/bin/php5-fpm --fpm-config /etc/php5/fpm/php5-fpm.conf www-data 13731 0.2 11.4 172756 61136 ? S 14:05 0:05 /usr/bin/php5-fpm --fpm-config /etc/php5/fpm/php5-fpm.conf www-data 13732 0.2 8.9 158516 47712 ? S 14:05 0:05 /usr/bin/php5-fpm --fpm-config /etc/php5/fpm/php5-fpm.conf www-data 13733 0.1 8.1 156576 43468 ? S 14:05 0:04 /usr/bin/php5-fpm --fpm-config /etc/php5/fpm/php5-fpm.conf root 14601 0.0 0.2 30600 1240 ? Ss 14:15 0:00 nginx: master process /usr/sbin/nginx www-data 14602 0.0 0.3 30976 1836 ? S 14:15 0:00 nginx: worker process www-data 14603 0.0 0.3 30976 1836 ? S 14:15 0:00 nginx: worker process www-data 14604 0.0 0.5 31552 2852 ? S 14:15 0:00 nginx: worker process www-data 14605 0.0 0.4 31240 2580 ? S 14:15 0:00 nginx: worker process www-data 14606 0.0 0.3 30976 1836 ? S 14:15 0:00 nginx: worker process www-data 14607 0.0 0.3 30976 1836 ? S 14:15 0:00 nginx: worker process www-data 14608 0.0 0.4 31244 2536 ? S 14:15 0:00 nginx: worker process www-data 14609 0.0 0.5 31544 2788 ? S 14:15 0:00 nginx: worker process root 17169 0.0 0.2 17456 1160 pts/0 R+ 14:45 0:00 ps aux root 26391 0.0 0.6 66168 3284 ? Ss 10:32 0:00 sshd: root@notty root 26394 0.0 0.3 42376 2120 ? Ss 10:32 0:00 /usr/lib/openssh/sftp-server root 31500 0.0 0.6 66140 3248 ? Ss 11:33 0:00 sshd: root@pts/0 root 31503 0.0 0.3 20248 1924 pts/0 Ss 11:33 0:00 -bash root 31509 0.0 0.6 66168 3264 ? Ss 11:34 0:00 sshd: root@notty root 31512 0.0 0.3 42180 1984 ? Ss 11:34 0:00 /usr/lib/openssh/sftp-server I'm wondering if this is normal situation? Do I need all of those process? Thanks for any suggestions!

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  • Only allow certain processes to connect to MS SQL

    - by Fred
    I've lost the source code for a very old application that connects to a MS SQL-server for some SQL queries. Since the login is hard-coded in the application I can't change the username/password on the server. One day the password will probably be known to the users and we surely need to change it. But how? One idea is to only allow the old application to do the queries on the SQL server and block out any other application like the query analyzer etc. Can I set process permission somehow? The SQL server (MS SQL 2005) and application (C++) are on the same machine It's too costly to rewrite the old program Thanks for help!

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  • Launching a process on startup in ubuntu fails to start other processes

    - by whatWhat
    On Ubuntu Server I've written a c++ program which launches another process which is in python. The c++ process runs fine on startup but the python process never launches. It gets created and when I run "top" I can see that both process's are running but next to the one that says python it reads python defunct. I've created the startup script in /etc/init.d and updated rc.d. Is there something else I have to do in order for it to see the python application?

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  • How to make Processes Run Parallel in Erlang?

    - by Ankit S
    Hello, startTrains() -> TotalDist = 100, Trains = [trainA,trainB ], PID = spawn(fun() -> train(1,length(Trains)) end), [ PID ! {self(),TrainData,TotalDist} || TrainData <- Trains], receive {_From, Mesg} -> error_logger:info_msg("~n Mesg ~p ~n",[Mesg]) after 10500 -> refresh end. so, I created Two Processes named trainA, trainB. I want to increment these process by 5 till it gets 100. I made different processes to make each of the train (process) increments its position parallely. But I was surprised to get the output sequentially i.e process trainA ends then process trainB starts. But I want to increment themselves at simultaneously. I want to run processes like this trainA 10 trainB 0 trainA 15 trainB 5 .... trainA 100 trainB 100 but I m getting trainA 0 .... trainA 90 trainA 95 trainA 100 trainA ends trainB 0 trainB 5 trainB 10 ..... trainB 100 How to make the processes run parallel/simultaneously? Hope you get my Q's. Please help me.

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  • How to terminate all [grand]child processes using C# on WXP (and newer MSWindows)

    - by NVRAM
    Question: How can I determine all processes in the child's Process Tree to kill them? I have an application, written in C# that will: Get a set of data from the server, Spawn a 3rd party utility to process the data, then Return the results to the server. This is working fine. But since a run consumes a lot of CPU and may take as long as an hour, I want to add the ability to have my app terminate its child processes. Some issues that make the simple solutions I've found elsewhere are: My app's child process "A" (InstallAnywhere EXE I think) spawns the real processing app "B" (a java.exe), which in turns spawns more children "C1".."Cn" (most of which are also written in Java). There will likely be multiple copies of my application (and hence, multiple sets of its children) running on the same machine. The child process is not in my control so there might be some "D" processes in the future. My application must run on 32-bit and 64-bit versions of MSWindows. On the plus side there is no issue of data loss, a "clean" shutdown doesn't matter as long as the processes end fairly quickly.

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  • SOA Governance Starts with People and Processes

    - by Jyothi Swaroop
    While we all agree that SOA Governance is about People, Processes and Technology. Some experts are of the opinion that SOA Governance begins with People and Processes but needs to be empowered with technology to achieve the best results. Here's an interesting piece from David Linthicum on eBizq: In the world of SOA, the concept of SOA governance is getting a lot of attention. However, how SOA governance is defined and implemented really depends on the SOA governance vendor who just left the building within most enterprises. Indeed, confusion is a huge issue when considering SOA governance, and the core issues are more about the fundamentals of people and processes, and not about the technology. SOA governance is a concept used for activities related to exercising control over services in an SOA, including tracking the services, monitoring the service, and controlling changes made to the services, simple put. The trouble comes in when SOA governance vendors attempt to define SOA governance around their technology, all with different approaches to SOA governance. Thus, it's important that those building SOAs within the enterprise take a step back and understand what really need to support the concept of SOA governance. The value of SOA governance is pretty simple. Since services make up the foundation of an SOA, and are at their essence the behavior and information from existing systems externalized, it's critical to make sure that those accessing, creating, and changing services do so using a well controlled and orderly mechanism. Those of you, who already have governance in place, typically around enterprise architecture efforts, will be happy to know that SOA governance does not replace those processes, but becomes a mechanism within the larger enterprise governance concept. People and processes are first thing on the list to get under control before you begin to toss technology at this problem. This means establishing an understanding of SOA governance within the team members, including why it's important, who's involved, and the core processes that are to be follow to make SOA governance work. Indeed, when creating the core SOA governance strategy should really be independent of the technology. The technology will change over the years, but the core processes and discipline should be relatively durable over time.

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  • Multiple .NET processes memory footprint

    - by mr.b
    I am developing an application suite that consists of several applications which user can run as needed (they can run all at the same time, or only several..). My concern is in physical memory footprint of each process, as shown in task manager. I am aware that Framework does memory management behind the curtains in terms that it devotes parts of memory for certain things that are not directly related to my application. The question. Does .NET Framework has some way of minimizing memory footprint of processes it runs when there are several processes running at the same time? (Noobish guess ahead) Like, if System.dll is already loaded by one process, does framework load it for each process, or it has some way of sharing it between processes? I am in no way striving to write as small (resource-wise) apps as possible (if I were, I probably wouldn't be using .NET Framework in the first place), but if there's something I can do something about over-using resources, I'd like to know about it.

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  • Shared Variable Among Ruby Processes

    - by Jesse J
    I have a Ruby program that loads up two very large yaml files, so I can get some speed-up by taking advantage of the multiple cores by forking off some processes. I've tried looking, but I'm having trouble figuring how, or even if, I can share variables in different processes. The following code is what I currently have: @proteins = "" @decoyProteins = "" fork do @proteins = YAML.load_file(database) exit end fork do @decoyProteins = YAML.load_file(database) exit end p @proteins["LVDK"] P displays nil though because of the fork. So is it possible to have the forked processes share the variables? And if so, how?

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  • Spawning and waiting for child processes in Python

    - by Brendan Long
    The relevant part of the code looks like this: pids = [] for size in SIZES: pids.append(os.spawnv(os.P_NOWAIT, RESIZECMD, [RESIZECMD, lotsOfOptions])) # Wait for all spawned imagemagick processes to finish while pids: (pid, status) = os.waitpid(0, 0) if pid: pids.remove(pid) What this should be doing is spawning all of the processes off, then waiting for each process to finish before continuing. What it does is work for the most part but sometimes crash on the next section (when it expects all of these processes to be finished). Is there something wrong with this? Is there a better way of doing it? The environment it has to work on is CentOS with Python 2.4, but I'm testing on Cygwin with Python 2.5, so it could be that it fails on my machine but will work on the Linux one (the Linux machine is very slow and this error is rare, so I haven't been able to get it on there).

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  • Can't get python.manage.py syncdb to work

    - by Diego
    I just created my first django app, initialized variables DATABASE_ENGINE and DATABASE_NAME in settings.py, but now when I run python manage.py syncdb, I get the following error Can somebody help? Does this have to do with having two python versions installed? I'm a django/python noob, please help. thanks!! my-computer:~/Django-1.1.1 mycomp$ python manage.py syncdb /Library/Frameworks/Python.framework/Versions/2.6/Resources/Python.app/Contents/MacOS/Python: can't open file 'manage.py': [Errno 2] No such file or directory my-computer:~/Django-1.1.1 mycomp$ export PATH=/Users/mycomp/bin:$PATH

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  • Managing Operational Risk of Financial Services Processes – part 1/ 2

    - by Sanjeevio
    Financial institutions view compliance as a regulatory burden that incurs a high initial capital outlay and recurring costs. By its very nature regulation takes a prescriptive, common-for-all, approach to managing financial and non-financial risk. Needless to say, no longer does mere compliance with regulation will lead to sustainable differentiation.  Genuine competitive advantage will stem from being able to cope with innovation demands of the present economic environment while meeting compliance goals with regulatory mandates in a faster and cost-efficient manner. Let’s first take a look at the key factors that are limiting the pursuit of the above goal. Regulatory requirements are growing, driven in-part by revisions to existing mandates in line with cross-border, pan-geographic, nature of financial value chains today and more so by frequent systemic failures that have destabilized the financial markets and the global economy over the last decade.  In addition to the increase in regulation, financial institutions are faced with pressures of regulatory overlap and regulatory conflict. Regulatory overlap arises primarily from two things: firstly, due to the blurring of boundaries between lines-of-businesses with complex organizational structures and secondly, due to varying requirements of jurisdictional directives across geographic boundaries e.g. a securities firm with operations in US and EU would be subject different requirements of “Know-Your-Customer” (KYC) as per the PATRIOT ACT in US and MiFiD in EU. Another consequence and concomitance of regulatory change is regulatory conflict, which again, arises primarily from two things: firstly, due to diametrically opposite priorities of line-of-business and secondly, due to tension that regulatory requirements create between shareholders interests of tighter due-diligence and customer concerns of privacy. For instance, Customer Due Diligence (CDD) as per KYC requires eliciting detailed information from customers to prevent illegal activities such as money-laundering, terrorist financing or identity theft. While new customers are still more likely to comply with such stringent background checks at time of account opening, existing customers baulk at such practices as a breach of trust and privacy. As mentioned earlier regulatory compliance addresses both financial and non-financial risks. Operational risk is a non-financial risk that stems from business execution and spans people, processes, systems and information. Operational risk arising from financial processes in particular transcends other sources of such risk. Let’s look at the factors underpinning the operational risk of financial processes. The rapid pace of innovation and geographic expansion of financial institutions has resulted in proliferation and ad-hoc evolution of back-office, mid-office and front-office processes. This has had two serious implications on increasing the operational risk of financial processes: ·         Inconsistency of processes across lines-of-business, customer channels and product/service offerings. This makes it harder for the risk function to enforce a standardized risk methodology and in turn breaches harder to detect. ·         The proliferation of processes coupled with increasingly frequent change-cycles has resulted in accidental breaches and increased vulnerability to regulatory inadequacies. In summary, regulatory growth (including overlap and conflict) coupled with process proliferation and inconsistency is driving process compliance complexity In my next post I will address the implications of this process complexity on financial institutions and outline the role of BPM in lowering specific aspects of operational risk of financial processes.

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