You might also have a file that is accessed by one of the phantom jobs that is poorly sized.
Dick On Tue, Apr 18, 2023 at 17:50 Alan Metz <alanm...@gmail.com> wrote: > Yes, I am familiar with wtmp, thanks for the suggestion! I periodically > clear it, now would be a good time to re-visit!! > (I also clear /etc/security/failedlogin as it can grow quite large as well) > Thanks John > > On Tue, Apr 18, 2023 at 5:33 PM John Ocampo < > joca...@sunrisecreditservices.com> wrote: > >> I was on an older version of AIX, and i seem to remember a file called >> wtmp that would grow so large it slowed down the login process. >> >> Not sure if this can help but i figured you should look at that file and >> see how large it is. >> >> >> https://www.ibm.com/docs/en/aix/7.2?topic=overflows-resolving-in-var-file-system >> Resolving overflows in the /var file system >> <https://www.ibm.com/docs/en/aix/7.2?topic=overflows-resolving-in-var-file-system> >> Check the following when the /var file system has become full. >> www.ibm.com >> >> ------------------------------ >> *From:* jbase@googlegroups.com <jbase@googlegroups.com> on behalf of >> Alan Metz <alanm...@gmail.com> >> *Sent:* Tuesday, April 18, 2023 2:58 PM >> *To:* jbase@googlegroups.com <jbase@googlegroups.com> >> *Subject:* [EXTERNAL] Re: Jbase Response Delay >> >> CAUTION: This email originated from outside of the organization. Do not >> click links or open attachments unless you recognize the sender and know >> the content is safe. >> >> Well... >> I did some more testing. >> btw AIX 6.1, no changes to AIX, and yes, using telnet >> >> I assume that you have ruled out network configuration changes? (We did >> increase bandwidth across the entire network recently) >> >> >> I removed the SD-WAN network from the equation over the weekend. >> I attached my laptop to a switch and the server ONLY to the same switch - >> I did notice the delay. >> >> Tried same setup with a different switch - noticed delay >> Tried different Ethernet cable from server to switch - noticed delay >> (I wrote a program to track the frequency by Executing a LISTPEQS and >> recording the time it took to render the results, if greater then 1 second >> I tracked the time - most >> iterations are less than 1 second. What I found out was that it appears a >> ~40 second delay occurs approximately 5 to 6 minutes apart. (there were a >> few 2 to 3 second pauses >> between that I excluded)) >> Event Date Start Time End Time Delay Seconds >> 04/18/2023 11:42:10AM 11:42:53AM 43 >> 04/18/2023 11:47:56AM 11:48:39AM 43 >> 04/18/2023 11:53:33AM 11:54:16AM 43 >> 04/18/2023 11:59:28AM 12:00:12PM 44 >> 04/18/2023 12:05:13PM 12:05:54PM 41 >> 04/18/2023 12:11:03PM 12:11:39PM 36 >> 04/18/2023 12:16:53PM 12:17:34PM 41 >> 04/18/2023 12:22:34PM 12:23:17PM 43 >> 04/18/2023 12:28:34PM 12:29:16PM 42 >> 04/18/2023 12:34:05PM 12:34:48PM 43 >> 04/18/2023 12:39:50PM 12:40:34PM 44 >> 04/18/2023 12:45:43PM 12:46:26PM 43 >> 04/18/2023 12:51:26PM 12:52:09PM 43 >> 04/18/2023 12:57:05PM 12:57:49PM 44 >> 04/18/2023 01:02:33PM 01:03:16PM 43 >> 04/18/2023 01:08:26PM 01:09:09PM 43 >> 04/18/2023 01:14:22PM 01:15:05PM 43 >> 04/18/2023 01:19:58PM 01:20:42PM 44 >> 04/18/2023 01:25:42PM 01:26:27PM 45 >> 04/18/2023 01:31:41PM 01:32:25PM 44 >> >> My question is can I somehow determine if a background process is causing >> the hangs? I do have Phantoms jobs in Jbase running; however, The code has >> not changed in years and no new Phantoms >> have been added. >> >> I have added more users on the network over time, but removing the >> network as mentioned above was tested. Unfortunately, I didn't write the >> tracking program until Monday, after the "removing the network" test. >> (I will say that the delays didn't appear to be as frequent with just me >> and the server test - I suppose I could test that this weekend...) >> >> I wish I could provide more information, but I don't know what else to >> test?? >> Thanks, >> Al >> >> >> On Sat, Apr 15, 2023 at 11:42 AM Kannan Seshadri <kaneso...@gmail.com> >> wrote: >> >> Hi, >> Is it possible for you to execute whatever you are executing directly on >> the AIX console with a telnet session? This will clearly tell you whether >> you have a network issue or not? >> >> Thanks and Regards >> >> On Sat, Apr 15, 2023 at 6:42 PM Bruce Decker <bdec...@bluepinc.com> >> wrote: >> >> Is the delay between the login prompt and the password prompt? As jimi >> asked, more details. >> >> Sent from my iPhone >> >> On Apr 15, 2023, at 8:45 AM, Jim Idle <j...@idle.ws> wrote: >> >> >> I think more details are needed Alan. >> >> What version of AIX are you running? >> Are you really using telnet and not ssh? Telnet is unlikely to be >> maintained. >> I assume that you have ruled out network configuration changes? >> Any upgrades to AIX lately? >> Any change to the network load? New devices? >> >> In the absence of any changes, then I would definitely be looking at >> network problems. When you say you tried with just one user, do you mean >> literally one device and the server only on the network? If there is a >> faulty system somewhere, or malware, then that would still eat your network >> Bandwidth. >> >> Finally, I presume you have done the obvious and rebooted the server and >> all the network gear? You’ll probably have to start from first principles >> with no devices on the network and gradually add them in. >> >> On Fri, Apr 14, 2023 at 21:12 Alan Metz <alanm...@gmail.com> wrote: >> >> All, >> I have recently been experiencing sporadic response delays when >> accessing Jbase, (version 5.6.0.2), from telnet sessions with all users in >> my company. At first I thought it was a network issue; however, I have >> tested this with only one user and the Jbase server plugged into a switch >> and was able to duplicate the hesitation. I am not logging any errors on my >> AIX server that would indicate a hardware issue. I am not sure how to >> further trouble-shoot this issue and am asking for suggestions. This >> system has been rock solid since 2018. >> Thanks, >> Al >> >> -- >> -- >> IMPORTANT: T24/Globus posts are no longer accepted on this forum. >> >> To post, send email to jBASE@googlegroups.com >> To unsubscribe, send email to jbase-unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/jBASE?hl=en >> <https://urldefense.proofpoint.com/v2/url?u=http-3A__groups.google.com_group_jBASE-3Fhl-3Den&d=DwMFaQ&c=euGZstcaTDllvimEN8b7jXrwqOf-v5A_CdpgnVfiiMM&r=Jnypq8QGvT8NHwF1fFGcPKpB11tn0ugkD9KAUep6wyxh-BEtOt2Lcg4JFL5valM8&m=mrCphgnL_0sAxwpvF-Mn_aVrGhOxWb8PWd3gtsFdNog&s=r7otml0QTW32dxo8YIvRwAN7ELh7IXCfwKGwUxoKhjY&e=> >> >> --- >> You received this message because you are subscribed to the Google Groups >> "jBASE" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to jbase+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> 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