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Telnet
Workload: CMS1 with External TPNS:
Processor model: 2064-109 LPAR Processors used: 2 dedicated Storage: Real: 1GB (default MDC) Expanded: 2GB (MDC BIAS 0.1) DASD:
Type of DASD | Control Unit | Number of Paths |
|
| - Number of Volumes - TDSK |
|
|
|
---|---|---|---|---|---|---|---|---|
3390-3 | RAMAC 1 | 4 | | | | 16 | | |
3390-3 | RAMAC 1 | 4 | | | | 16 | | |
3390-3 | RAMAC 2 | 4 | 18 | 6 | 2 | | | |
3390-2 | 3990-3 | 4 | 4 | | 2 | | | 2 |
Note: Each set of RAMAC 1 volumes is behind a 3990-6 control unit with 1024M cache. RAMAC 2 refers to the RAMAC 2 Array Subsystem with 256M cache and drawers in 3390-3 format.
Driver: TPNS Think time distribution: Bactrian CMS block size: 4KB Virtual Machines:
Virtual Machine |
|
| Machine Size |
|
|
|
---|---|---|---|---|---|---|
SMART | 1 | RTM | 32M | 3% | 400 | QUICKDSP ON |
TCPIP | 1 | TCPIP | 256M | 3000 | 14000 | QUICKDSP ON |
WRITER | 1 | CP monitor | 2M | 100 | | QUICKDSP ON |
Unnnn | 3420 | Users | 3M | 100 | |
TCP/IP 3A0 performance appears to be slightly better than TCP/IP
320 for the measured Telnet environment, as indicated by TCPIP
Machine TOT CPU/CMD (V). The 0.6% decrease is similar to the
average 1% decrease that was observed for the FTP workloads (see
FTP).
Table 1. Migration from TCP/IP VM FL 320: Telnet
TCP/IP Release Run ID | 320 72BC3421 | 3A0 72BC3420 |
|
|
---|---|---|---|---|
Response Time TRIV INT NONTRIV INT TOT INT TOT INT ADJ AVG FIRST (T) AVG LAST (T) |
|
|
|
|
Throughput AVG THINK (T) ETR ETR (T) ETR RATIO ITR (H) ITR EMUL ITR ITRR (H) ITRR |
|
|
|
|
Proc. Usage PBT/CMD (H) PBT/CMD CP/CMD (H) CP/CMD EMUL/CMD (H) EMUL/CMD |
|
|
|
|
Processor Util. TOTAL (H) TOTAL UTIL/PROC (H) UTIL/PROC TOTAL EMUL (H) TOTAL EMUL MASTER TOTAL MASTER EMUL TVR(H) TVR |
|
|
|
|
Storage NUCLEUS SIZE (V) TRACE TABLE (V) WKSET (V) PGBLPGS PGBLPGS/USER TOT PAGES/USER (V) FREEPGS FREE UTIL SHRPGS |
|
|
|
|
Paging READS/SEC WRITES/SEC PAGE/CMD PAGE IO RATE (V) PAGE IO/CMD (V) XSTOR IN/SEC XSTOR OUT/SEC XSTOR/CMD FAST CLR/CMD |
|
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|
|
Queues DISPATCH LIST ELIGIBLE LIST |
|
|
|
|
I/O VIO RATE VIO/CMD RIO RATE (V) RIO/CMD (V) NONPAGE RIO/CMD (V) DASD RESP TIME (V) MDC REAL SIZE (MB) MDC XSTOR SIZE (MB) MDC READS (I/Os) MDC WRITES (I/Os) MDC AVOID MDC HIT RATIO |
|
|
|
|
PRIVOPs PRIVOP/CMD DIAG/CMD DIAG 04/CMD DIAG 08/CMD DIAG 0C/CMD DIAG 14/CMD DIAG 58/CMD DIAG 98/CMD DIAG A4/CMD DIAG A8/CMD DIAG 214/CMD DIAG 270/CMD SIE/CMD SIE INTCPT/CMD FREE TOTL/CMD |
|
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|
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TCPIP Machine WKSET (V) TOT CPU/CMD (V) CP CPU/CMD (V) VIRT CPU/CMD (V) DIAG 98/CMD (V) |
|
|
|
|
Note: 2064-109; LPAR; 2 dedicated processors; LPAR Storage: 1G central, 2G expanded; VM/ESA 2.4.0; real MDC: default; xstor MDC: bias 0.1; 3420 CMS1 users; External TPNS; T=TPNS, V=VMPRF, H=Hardware Monitor, Unmarked=RTM |