perfSONAR User Q&A and Other Discussion

["Vedrin Jeliazkov" <>]

perfSONAR interface utilization MA status report 20060904(*)

(*) The tests were run through a high capacity (100 Mb/s) low latency link
with perfsonarUI-v0.08

(1) Number of Interfaces (NoI)
(2) (Full MetadataKeyRequest)/NoI [msec] 
(3) Average SetupDataRequest (without key) [msec]
(4) Average Link latency (RTT) [msec]
(5) Version
        
                (1)     (2)     (3)     (4)     (5)
        
CARNET          -       -       -       55      Python 0.1-15
CESNET          -       -       -       -       perfSONAR-1.0 (restricted)
ESNET           419     742     1064    222     perfSONAR-1.0
GEANT           42      71      476     83      Java 0.1 (EGEE tag)
GRNET           32      156     328     88      perfSONAR-1.0
Internet2       83      470     2900    192     Java 0.1 (EGEE tag)
ISTF-J          78      128     308     0.195   perfSONAR-1.0
ISTF-P          78      26      500     0.195   Python 0.1-20
MREN            2       172     350     -       Java snapshot 20060214
PIONIER-RRD     22      150     432     72      perfSONAR-1.0
PIONIER-SQL     -       -       -       72      SVN from 2006-06-29
RNP             -       -       -       313     Python 0.1-19
SEEREN          7       96      189     14      perfSONAR-1.0
SWITCH          330     64      364     71      perfSONAR-1.0
UNINETT         936     151     23600   93      Python 0.1-19

Services which should be fixed:

CARNET          java.net.ConnectException: Connection timed out: connect

Internet2       org.perfsonar.service.commons.exceptions.SystemException:
                Cannot retrieve data from rrdjtool library:
                RRDFETCH failed:
                opening '/home/sonar/rrd-data/hstn-northtexas.rrd':
                No such file or directory               

PIONIER-SQL     java.net.ConnectException: Connection refused: connect

RNP             java.net.ConnectException: Connection refused: connect
-- 
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       *      *               Vedrin JELIAZKOV - Network Engineer
   *                *         Institute for Parallel Processing
  *  IST Foundation    *      Bulgarian Academy of Sciences
   * The Bulgarian NREN *     Acad. G. Bonchev St 25-A
     *                 *      1113 Sofia, Bulgaria
           *      *           Tel: +3592 9796606
     http://www.ist.bg        ICQ: 42633308
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