Skip to main content

 
IBM Power Systems software  >  IBM i  > Software  > 

Lotus Domino for i5/OS

  
Overview Products i5/OS integration Developers Support

IBM eServer iSeries NotesBench Scalability Leadership

With raw power and a superior blending of architectures, iSeries continues to deliver outstanding results in NotesBench audits. iSeries holds the scalability leadership position in IBM Lotus Domino R6Mail and Calendaring, Notes and Domino Mail and Calendaring, and in Domino Web Access (formerly called iNotes Web Access) with the new, more robust R6iNotes workload. In a May 2004 posting with a 2-way server, iSeries also demonstrated excellent scalability and efficiency with smaller systems, delivering the highest number of users per processor. Each of these benchmarks also features sub-second average response time throughout the required test period.

Since its announcement as a Domino platform in 1998, i5/OS has consistently held a leadership position in the NotesBench audit. These outstanding results stem from a combination of highly scalable hardware and the unique i5/OS subsystem implementation of Domino partitioning.

IBM has further demonstrated the value of the i5/OS subsystem architecture for Lotus applications in a "Three-in-One Benchmark" which combines collaboration workloads (Domino Web Access and Sametime) with line-of-business applications (PeopleSoft World) and a dynamic Web application called Trader3. You can read about this benchmark at ibm.com/eserver/iseries/hardware/threeinone/.

Following is a summary of the most recent iSeries and eServer i5 Domino scalability and performance postings:

Update - January 19th, 2006: IBM eServer iSeries scores industry leading Notesbench scalability with 16-way IBM eServer i5 595 and Lotus Domino 7

Users: 175,000 concurrent Domino Mail and Calendar NotesBench users
Response time: 33 millisecond average response time
Domino Release: 6.5.2
Configuration: 595-0947 (16 1.65 GHz POWER5 processors)
256 GB memory
540 x 35GB disk drives
Fault tolerance: RAID 5
Domino partitions: 27 partitioned Domino servers
NotesBench Software release: R6Mail
Read more about it: ibm.com/systems/i/software/domino/appendixh175k.html

Users: 165,000 concurrent Domino Mail and Calendar NotesBench users
Response time: 39 millisecond average response time
Domino Release: 6.5.2
Configuration: 570-0926 (16 1.65 GHz POWER5 processors)
240 GB memory
473 x 35GB disk drives
Fault tolerance: RAID 5
Domino partitions: 27 partitioned Domino servers
NotesBench Software release: R6Mail
Read more about it: ibm.com/systems/i/software/domino/appendixh165k.html

Users: 28,500 concurrent Domino Web Access users
Response time: 269 millisecond average response time
Domino Release: 6.5.2
Configuration: 570-0296 (16 1.65 GHz POWER5 processors)
128 GB memory
51 x 35GB disk drives
Fault tolerance: RAID 5
Domino partitions: 10 partitioned Domino servers
NotesBench Software release: R6iNotes
Read more about it: ibm.com/systems/i/software/domino/appendixh28k.html

Users: 24,000 concurrent Domino Mail and Calendar NotesBench users
Response time: 92 millisecond average response time
Domino Release: 6.0.3
Configuration: 520-8966 (2 1.5 GHz POWER5 processors)
32 GB memory
53 x 35GB disk drives
Fault tolerance: RAID 5
Domino partitions: 4 partitioned Domino servers
NotesBench Software release: R6Mail
Read more about it: ibm.com/systems/i/software/domino/appendixh520.html


 
Quick Links

175,000 user R6Mail audit (Appendix H of Audit Report)

165,000 user R6Mail audit (Appendix H of Audit Report)

28,500 user R6iNotes audit (Appendix H of Audit Report)

24,000 user R6Mail audit (Appendix H of Audit Report)

Notesbench Consortium Web site