Re: use async log service in ASE 12.5.4 on AIX
We also have in the documention some information that point in the same direction. When to use ALS Asynchronous log service But you need to see this over a longer time just a PEAK is not a reason...
View ArticleRe: Connection to Sybase ASE 12.5.0.3 from Windows Server 2008
Hi Carl,I don't know if you have been able to get the version 12.5.x client software installed yet.However, there is an old problem with the installer in version 12.5.x where when you clicked on the...
View Articledatabase dump, update stats, reorg, dbcc blocks
if a dump database or dump tran is running on a database, will it block other processes from executing on the db? likewise with update stats, reorg, dbcc - in execution will they block other processes?...
View ArticleRe: database dump, update stats, reorg, dbcc blocks
The dump command does not block activity in the database, though it could degrade performance if your disk subsystem and/or cpu are currently running at/near max capacity. The reorg and dbcc commands...
View ArticleRe: database dump, update stats, reorg, dbcc blocks
Expanding a little on Mark's answerDump commands do block other dump commands on the same database. This is done to ensure that the resulting files can be loaded in sequence. There is a very short...
View ArticleRe: database dump, update stats, reorg, dbcc blocks
mark/bret, thanks for the response. sorry for not being more specific. maybe i should have asked : what kind of lock(s) does dbcc checkstorage, dbcc checkverify, update (index) statistics put on a...
View ArticleRe: use async log service in ASE 12.5.4 on AIX
Good day Niclas,sorry for long time answerAbout your recommendations 1.The longest response time for the syslogs device is 10 milsec. In the PEAK(really small time) 2-3I attach our cfg file for answer...
View ArticleRe: use async log service in ASE 12.5.4 on AIX
Setting aside for the moment your original issue (high log semaphore contention), and the decision to use ALS, and focusing (for now) on just the long rollback issue ... Can you tell us anything about...
View ArticleRe: use async log service in ASE 12.5.4 on AIX
It transactions were not very long, before and after switched on option "async log service".Principal thought- this operation good works without option "async log service".(rollback operation good...
View ArticleRe: use async log service in ASE 12.5.4 on AIX
Wow! That's a lot of cpu utilization (avg 70-75%) for not much work (ie, no heavy proc compilations, relatively low cache hit rates). ------------ Were these sp_sysmon's taken during a period of...
View ArticleHow can i determine the character set used by a client application (from...
Hi there. Is there any way of getting, from the server side (Sybase ASE), the character set used by a client application? I mean, i need to know through any Sybase ASE resource (system table data,...
View ArticleRe: How can i determine the character set used by a client application (from...
You can get the charset used by the current session via the session-specific global variables @@client_csname or @@client_csid.You cannot programmatically access this information for other connections...
View ArticleRe: How can i determine the character set used by a client application (from...
Thank you very, very much Rob! Best regards!
View ArticleRe: How can i determine the character set used by a client application (from...
You can also get the client character set id from the output of DBCC PSS( suid, spid) [see DBCC pss - Enterprise Information Management - SCN Wiki ] The field "pclient_csid" contains the id of the...
View ArticleRe: How can i determine the character set used by a client application (from...
Sure - but I wanted to avoid the undocumented route, and the risks attached to using dbcc pss().
View ArticleRe: How can i determine the character set used by a client application (from...
Thanks a lot, Bret! Best regards!
View ArticleRe: ASE 16: When and what major features?
Jason, Mark, Nice to hear from you! Hey, will it be available in 32bit... Perhaps, a sneak peak beta downloadable version? Best wishes for 2014. Jean-PIerre
View ArticleRe: ASE 16: When and what major features?
Guys, dbcc winning_lottery_ticket_numer? Cool! Probably an extended SP, accessing a Java application, that will text your purchase of the winning ticket to your local vendor right? LOL. Please,...
View ArticleRe: Connecting to ASE instance fails due to "kernel Warning: The internal...
Hi Jerry, I think Bret explain what could be the problem here and you confirmed that with “dataserver process is using more than 95 %CPU”, when engine, engines are very close to 100% user busy task...
View ArticleRe: use async log service in ASE 12.5.4 on AIX
Heloy!thanks for your time))I attached normal sysmon and information about cache.I will repeat the main idea- we didn't have problem without async log service in ASE 12.5.4 and normal work(800...
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