Great suggestion, thank you. That revealed the misbehaving mid-tier. Unfortunately I don't have access to the machine and my colleague, who set it up (as a test bed for something) is out of town, but I'm going to have him shut it down to resolve this issue.
Thanks again! On Mon, Jun 18, 2018 at 8:51 AM, LJ LongWing <lj.longw...@gmail.com> wrote: > It MIGHT be useful if we also had API logging....API logging would tell us > definitively if it was Mid-Tier doing the call (which is what it looks > like)...but it would also tell you the source IP of the machine making the > call....I have never seen this behavior before but I suspect it might be > related to caching somehow....once you know which of your mid-tier servers > is causing it you can shut it down to verify that it stops when it's not > running, and maybe do a hard cache flush to try and clean up whatever might > be wonky. > > On Mon, Jun 18, 2018 at 8:47 AM Charlie Lotridge <lotri...@mcs-sf.com> > wrote: > >> Hi, >> >> I'm not exactly sure when this started, but within the past few weeks my >> production ARS has started repeatedly issuing the following three SQL >> statements: >> >> >> *SELECT TOP 2 T127.C1,C124 FROM T127 WHERE (T127.C101 = N'MidTier >> Service') ORDER BY 1 ASC* >> >> *SELECT MAX(timestamp) FROM user_cache* >> >> *SELECT MAX(timestamp) FROM group_cache* >> >> T127 is the User form. >> >> It's doing this about 10 times per second. >> >> Can anyone shed any light on what it's doing and how I can stop it? Any >> help would be appreciated. >> >> Here is the raw SQL logging should the additional detail be useful: >> >> <SQL > <TID: 0000007056> <RPC ID: 0003449550> <Queue: List > >> <Client-RPC: 390620 > <USER: MidTier Service-- Impersonated by MidTier >> Service --> <Overlay-Group: 1 > /* Mon Jun 18 2018 07:34:34.8220 >> */SELECT TOP 2 T127.C1,C124 FROM T127 WHERE (T127.C101 = N'MidTier >> Service') ORDER BY 1 ASC >> <SQL > <TID: 0000007056> <RPC ID: 0003449550> <Queue: List > >> <Client-RPC: 390620 > <USER: MidTier Service-- Impersonated by MidTier >> Service --> <Overlay-Group: 1 > /* Mon Jun 18 2018 07:34:34.8230 >> */OK >> <SQL > <TID: 0000006596> <RPC ID: 0003449552> <Queue: Fast > >> <Client-RPC: 390620 > <USER: MidTier Service >> > <Overlay-Group: 1 > /* Mon Jun 18 2018 07:34:34.8570 */SELECT >> MAX(timestamp) FROM user_cache >> <SQL > <TID: 0000006596> <RPC ID: 0003449552> <Queue: Fast > >> <Client-RPC: 390620 > <USER: MidTier Service >> > <Overlay-Group: 1 > /* Mon Jun 18 2018 07:34:34.8580 */OK >> <SQL > <TID: 0000006596> <RPC ID: 0003449552> <Queue: Fast > >> <Client-RPC: 390620 > <USER: MidTier Service >> > <Overlay-Group: 1 > /* Mon Jun 18 2018 07:34:34.8580 */SELECT >> MAX(timestamp) FROM group_cache >> <SQL > <TID: 0000006596> <RPC ID: 0003449552> <Queue: Fast > >> <Client-RPC: 390620 > <USER: MidTier Service >> > <Overlay-Group: 1 > /* Mon Jun 18 2018 07:34:34.8580 */OK >> >> Thanks, >> Charlie >> -- >> ARSList mailing list >> ARSList@arslist.org >> https://mailman.rrr.se/cgi/listinfo/arslist >> > > -- > ARSList mailing list > ARSList@arslist.org > https://mailman.rrr.se/cgi/listinfo/arslist > >
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