ps, default for windows is no, aix is yes, for largecommbuffers. pb
Alan Whitmore wrote: > You may want to change your TCPWindowSize from 63 to 1024 > > ----- Original Message ----- > From: "David Rigaudiere" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Monday, May 26, 2003 3:36 PM > Subject: Node very very slow for incremental backup > > Hi *SMers, > I have a probleme whit a node. > > Client 4.2.1.15 WinNT > Server 5.1.6.3 AIX > > This node is very very slow to backups. > 14H for less 6GB !! (1H is a normal backup time) > > The sysadmins said "no change on this node" > > I can't find where is the probleme, the node > spent a lot of time to browse files and directories. > > A performance analyse when node is backuping does not > show a bottleneck (memory, CPU, I/O ...) > I tested a selective or big restore, without problem. > (Data transfer rate: 10,000 to 12,000 KB/sec) > > Maybee I must install journal based backup but "yesterday" > it worked perfectly without it... > > you're my only hope, do you have an idea ? > > dsm.opt : > ========= > > TCPWindowSize 63 > TCPBuffSize 31 > TCPNodelay YES > SubDir YES > Compression YES > CompressAlways NO > SchedMode Polling * (behind Firewall) > > It is a session report : > ======================== > > Total number of objects inspected: 192,386 > Total number of objects backed up: 2,221 > Total number of objects updated: 8 > Total number of objects rebound: 0 > Total number of objects deleted: 0 > Total number of objects expired: 523 > Total number of objects failed: 0 > Total number of bytes transferred: 5.89 GB > Data transfer time: 1,416.29 sec > Network data transfer rate: 4,362.30 KB/sec > Aggregate data transfer rate: 119.69 KB/sec > Objects compressed by: 15% > Elapsed processing time: 14:20:17 > > and a trace report : > ==================== > > Section Total Time(sec) Average Time(msec) Frequency used > ================================================================== > Client Setup 0.344 344.0 1 > Process Dirs 50292.881 2250.6 22346 > Solve Tree 0.000 0.0 0 > Compute 2.677 0.0 304175 > Transaction 46.145 0.0 938009 > BeginTxn Verb 0.047 0.1 508 > File I/O 164.261 0.7 241799 > Compression 372.440 2.3 164443 > Encryption 0.000 0.0 0 > Delta 0.000 0.0 0 > Data Verb 0.297 8.3 36 > Confirm Verb 0.297 8.3 36 > EndTxn Verb 541.249 1065.5 508 > Client Cleanup 2.735 2735.0 1 > > -- > David Rigaudiere -+- Administration TSM -+- > Paris -+- 40, rue de Courcelles -+- 4e itage -+- > [EMAIL PROTECTED] -+- 01.5621.7802 > > --------------------------------------------------------------------------- > This message (including any attachments) is confidential and may be > privileged. If you have received it by mistake please notify the sender by > return e-mail and delete this message from your system. Any unauthorised > use or dissemination of this message in whole or in part is strictly > prohibited. Please note that e-mails are susceptible to change. > ABN AMRO Bank N.V. (including its group companies) shall not be liable for > the improper or incomplete transmission of the information contained in > this communication nor for any delay in its receipt or damage to your > system. ABN AMRO Bank N.V. (or its group companies) does not guarantee that > the integrity of this communication has been maintained nor that this > communication is free of viruses, interceptions or interference. > --------------------------------------------------------------------------- > > Le prisent message (y compris tous les iliments attachis) est confidentiel > et est destini aux seules personnes qu'il vise. Si vous l'avez regu par > erreur, merci de l'indiquer ` son expiditeur par retour et de procider ` sa > destruction dans vos systhmes. Toute utilisation ou diffusion non autorisie > de son contenu, dans sa totaliti ou en partie, est strictement interdite. > Merci de noter que les e-mails sont susceptibles d'jtre altiris. ABN AMRO > Bank N.V. (et les entitis membres du Groupe ABN AMRO) ne saurait jtre tenu > pour responsable ni de la transmission erronie ou incomplhte des > informations contenues dans ce message, ni des dilais de riception ou des > dommages causis ` votre systhme. ABN AMRO Bank N.V. (et les entitis membres > du Groupe ABN AMRO) ne garantit ni que l'intigriti de la communication ait > iti maintenue ni que cette transmission soit exempte de virus, > d'interceptions ou d'interfirences. > > --- > Outgoing mail is certified Virus Free. > Checked by AVG anti-virus system (http://www.grisoft.com). > Version: 6.0.483 / Virus Database: 279 - Release Date: 19-05-2003
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