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Andy Germain Page 1 Chiang Mai Sept 2003 NTT-2 CEOS-WGISS-Network Task Team Network Performance Project Andrew Germain CEOS WGISS NTT-2 Chiang Mai, Thailand.

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Presentation on theme: "Andy Germain Page 1 Chiang Mai Sept 2003 NTT-2 CEOS-WGISS-Network Task Team Network Performance Project Andrew Germain CEOS WGISS NTT-2 Chiang Mai, Thailand."— Presentation transcript:

1 Andy Germain Page 1 Chiang Mai Sept 2003 NTT-2 CEOS-WGISS-Network Task Team Network Performance Project Andrew Germain CEOS WGISS NTT-2 Chiang Mai, Thailand September 2003

2 Andy Germain Page 2 Chiang Mai Sept 2003 NTT-2 Network Performance Testing Highlights Daily results online: –http://netstats.eos.nasa.gov/performance/Net_Health/CEOS.list.html New Web site (Under development): –http://ensight.eos.nasa.gov/Organizations/ceos/index.html Active Sources: –GSFC –AIT, GISTDA –NASDA –Looking for a replacement European host (still) Daily results online: –http://netstats.eos.nasa.gov/performance/Net_Health/CEOS.list.html New Web site (Under development): –http://ensight.eos.nasa.gov/Organizations/ceos/index.html Active Sources: –GSFC –AIT, GISTDA –NASDA –Looking for a replacement European host (still)

3 Andy Germain Page 3 Chiang Mai Sept 2003 NTT-2 Virtual CEOSnet - September 2003 CSIRO (Australia) DFN Miami NYC Abilene CA*NET4 CCRS CONAE (Argentina) STAR TAP STAR Light Chicago (Thailand) SURFnet JANET UCL NASDA KNMI GEANT ILAN Israel JRC GARR Milan DFN DLR ESRIN MIPT Moscow MFN EUmetsat ANSP INPE (Brazil) NISN NaukaNET SInet UMD Oxford RAL CAO MSFC/UAH CNES Sprintlink (Paris) Commodity Peering: Wash DC vBNS+ AIT NY GSFC MAX GISTDA LA AARnet SFG AMPATH RETINA (Argentina) C & W Tokyo XP APAN Trans PAC Active Inactive Source Test Nodes: UUNet France Telecom Comsat Russia UNInet PNW Seattle Grid GMU SGT EDC Atlantech GT2 C & WAT&TINet SFO Miami FL GBLX

4 Andy Germain Page 4 Chiang Mai Sept 2003 NTT-2 CEOS & GOIN Performance Test Sites Sink + Source CEOS Sink GSFC CCRS NASDA CSIRO ESRIN DLR RAL,UCL, Oxford INPE CONAE Retina EUMETSAT IRE-RAS CAO ISRAEL JRC GOIN Sink ISRO UNEP AIT, GISTDA NAMRIA UNEP UKM KNMI Grid EDC GMU, SGT GT2

5 CEOS Network Performance Home Page http://ensight.eos.nasa.gov/Organizations/ceos/index.html

6 Sample Site Page (ESRIN)

7 Andy Germain Page 7 Chiang Mai Sept 2003 NTT-2 Site Updates: Japan NASDA EOC - Hatoyama: via SInet since April '03 –NASA-NASDA private 3 mbps ATM service -- for mission support only. –Route via Sinet – peering with Abilene in NY »Typical 0.6 - 1.6 mbps -- median 1.1 mbps »1.2-1.8 mbps from GSFC via TransPac / APAN until 13 April –200-650 kbps from GISTDA via APAN –Multiple routes from AIT NASDA EOC - Hatoyama: via SInet since April '03 –NASA-NASDA private 3 mbps ATM service -- for mission support only. –Route via Sinet – peering with Abilene in NY »Typical 0.6 - 1.6 mbps -- median 1.1 mbps »1.2-1.8 mbps from GSFC via TransPac / APAN until 13 April –200-650 kbps from GISTDA via APAN –Multiple routes from AIT

8 Andy Germain Page 8 Chiang Mai Sept 2003 NTT-2 Site Updates: Japan (2) Tokyo-XP: Shows potential thruput to Japan –From GSFC: »via Abilene / TransPac / APAN – peering at PNW »multiple performance levels: 7-15 mbps (most of July '02 to Jan '03), 12-23 mbps (April-Aug '03) –from AIT, GISTDA: via APAN » 150- 1100 kbps since Sept '02 Tokyo-XP: Shows potential thruput to Japan –From GSFC: »via Abilene / TransPac / APAN – peering at PNW »multiple performance levels: 7-15 mbps (most of July '02 to Jan '03), 12-23 mbps (April-Aug '03) –from AIT, GISTDA: via APAN » 150- 1100 kbps since Sept '02

9 Andy Germain Page 9 Chiang Mai Sept 2003 NTT-2 Site Updates: Thailand –AIT: Multiple routes from both NASDA and GSFC »Dec '02 - Feb '03 via commodity internet -- BHM = 70 kbps »Better performance via APAN: BHM = 300 kbps Route from GSFC via Abilene – PNW » Since Aug ’03: via UNINET: 0.1-1.24 mbps, median 667 kbps » Testing from NASDA: 125-550 kbps, recent BHM = 550 kbps –UNINET via Abilene peering in LA: »Stable at 2.7 mbps from GSFC since November ‘02 –AIT: Multiple routes from both NASDA and GSFC »Dec '02 - Feb '03 via commodity internet -- BHM = 70 kbps »Better performance via APAN: BHM = 300 kbps Route from GSFC via Abilene – PNW » Since Aug ’03: via UNINET: 0.1-1.24 mbps, median 667 kbps » Testing from NASDA: 125-550 kbps, recent BHM = 550 kbps –UNINET via Abilene peering in LA: »Stable at 2.7 mbps from GSFC since November ‘02

10 Andy Germain Page 10 Chiang Mai Sept 2003 NTT-2 Site Updates: Thailand (2): GISTDA – – GISTDA Test Node down since 3 August 2003 (Source and sink) – – From GSFC: Multiple routes » » BHM 20 kbps until Jan '03 (range 3-150 kbps) » » Recently better via AT&T - INET: still severe congestion » » BHM = 78 kbps, range = 13-550 kbps) – – Testing from NASDA restarted Nov. '02 – –Pretty steady around 600 kbps (typical range 400-750) – – GISTDA Test Node down since 3 August 2003 (Source and sink) – – From GSFC: Multiple routes » » BHM 20 kbps until Jan '03 (range 3-150 kbps) » » Recently better via AT&T - INET: still severe congestion » » BHM = 78 kbps, range = 13-550 kbps) – – Testing from NASDA restarted Nov. '02 – –Pretty steady around 600 kbps (typical range 400-750)

11 Andy Germain Page 11 Chiang Mai Sept 2003 NTT-2 Grid Nodes 4 Grid Sites (still) -- will add more when available Full mesh testing: –"Grid-Test-II": Boston -- DSL 384 kbps connection –GMU: Virginia -- T1 (1.5 mbps) connection –SGT: Maryland -- DSL 384 kbps connection –EDC: South Dakota -- OC-12 600 mbps connection 4 Grid Sites (still) -- will add more when available Full mesh testing: –"Grid-Test-II": Boston -- DSL 384 kbps connection –GMU: Virginia -- T1 (1.5 mbps) connection –SGT: Maryland -- DSL 384 kbps connection –EDC: South Dakota -- OC-12 600 mbps connection

12 Andy Germain Page 12 Chiang Mai Sept 2003 NTT-2 Site Update: Argentina CONAE: performance stable –Route via Comsat from Miami »BH range improved to 900-1700 kbps (was 500-1600 kbps) RETINA: Research Network - performance stable –testing via Abilene / SFG / AMPATH to RETINA test node »Thruput is limited by window size at destination »32 KB windows @ 170 ms RTT  1.7 mbps per stream »Using 9 streams to achieve 16 mbps aggregate thruput CONAE: performance stable –Route via Comsat from Miami »BH range improved to 900-1700 kbps (was 500-1600 kbps) RETINA: Research Network - performance stable –testing via Abilene / SFG / AMPATH to RETINA test node »Thruput is limited by window size at destination »32 KB windows @ 170 ms RTT  1.7 mbps per stream »Using 9 streams to achieve 16 mbps aggregate thruput

13 Andy Germain Page 13 Chiang Mai Sept 2003 NTT-2 Site Updates - Brazil INPE (Sao Paolo) : using AMPATH –HSB node: From GSFC-MAX »Route via Abilene --> AMPATH (Mia) --> ANSP »Performance dropped at the end of June Was 3-4 mbps, Now 500-2000 kbps (median 1100) –Also from GSFC-NISN via GBLX --> ANSP »Similar performance So congestion appears to be in ANSP INPE (Sao Paolo) : using AMPATH –HSB node: From GSFC-MAX »Route via Abilene --> AMPATH (Mia) --> ANSP »Performance dropped at the end of June Was 3-4 mbps, Now 500-2000 kbps (median 1100) –Also from GSFC-NISN via GBLX --> ANSP »Similar performance So congestion appears to be in ANSP

14 Andy Germain Page 14 Chiang Mai Sept 2003 NTT-2 Site Updates - Canada CCRS (Ottawa): Stable performance –Route from GSFC was via Abilene, StarTap (Chicago), CA*Net4, Onet until June »Peaks over 6 mbps -- BH Median 5.7 mbps thru May '03 –June - Aug: switched to AT&T Commodity ISP: 4 mbps median –Testing from NASDA: stable at 1 mbps until April 13 '03 –switched from APAN to Sinet -- now 300 kbps Also testing to Univ. Toronto via Abilene/CA*net4 route –recent median 28 mbps! CCRS (Ottawa): Stable performance –Route from GSFC was via Abilene, StarTap (Chicago), CA*Net4, Onet until June »Peaks over 6 mbps -- BH Median 5.7 mbps thru May '03 –June - Aug: switched to AT&T Commodity ISP: 4 mbps median –Testing from NASDA: stable at 1 mbps until April 13 '03 –switched from APAN to Sinet -- now 300 kbps Also testing to Univ. Toronto via Abilene/CA*net4 route –recent median 28 mbps!

15 Andy Germain Page 15 Chiang Mai Sept 2003 NTT-2 Site Update - Germany Germany: –DLR (Oberpfaffenhofen): Testing stopped July '99 »Route via Geant, DFN –Eumetsat (Darmstadt) »Route since June '02: MFN/abovenet to Darmstadt (via NY, Amsterdam, Frankfurt) Multiple performance levels: –2.4 mbps, typical (range = 0.6 to 3.3) until end of Jan '03 –Then only about 500 kbps until August –Back to 2 mbps typical Germany: –DLR (Oberpfaffenhofen): Testing stopped July '99 »Route via Geant, DFN –Eumetsat (Darmstadt) »Route since June '02: MFN/abovenet to Darmstadt (via NY, Amsterdam, Frankfurt) Multiple performance levels: –2.4 mbps, typical (range = 0.6 to 3.3) until end of Jan '03 –Then only about 500 kbps until August –Back to 2 mbps typical

16 Andy Germain Page 16 Chiang Mai Sept 2003 NTT-2 Site Updates - Israel Tel Aviv University: Steady Performance –Performance slowly dropping 6 - 4.5 mbps since Jan '03 –Route via Abilene peering with Geant in NY Tel Aviv University: Steady Performance –Performance slowly dropping 6 - 4.5 mbps since Jan '03 –Route via Abilene peering with Geant in NY

17 Andy Germain Page 17 Chiang Mai Sept 2003 NTT-2 Site Updates: Italy ESRIN - Frascati: Performance improved –BHM from GSFC was stable at 3.5 mbps from mid January to mid June: –Improved to 1-7 mbps in mid June (noisy) –Route stable: via MAX, Abilene to NY, GEant, GARR –Testing from NASDA 100-365 kbps via SInet ESRIN - Frascati: Performance improved –BHM from GSFC was stable at 3.5 mbps from mid January to mid June: –Improved to 1-7 mbps in mid June (noisy) –Route stable: via MAX, Abilene to NY, GEant, GARR –Testing from NASDA 100-365 kbps via SInet

18 Andy Germain Page 18 Chiang Mai Sept 2003 NTT-2 Site Updates: Italy (2) JRC - Ispra: Big Improvement in July ‘03 –Now: steady, 2-3.5 mbps –Previously: BH Median about 560 kbps, Typical Range 200-850 kbps –Route: UUNet from DC all the way to Milan. JRC - Ispra: Big Improvement in July ‘03 –Now: steady, 2-3.5 mbps –Previously: BH Median about 560 kbps, Typical Range 200-850 kbps –Route: UUNet from DC all the way to Milan.

19 Andy Germain Page 19 Chiang Mai Sept 2003 NTT-2 Site Update - Netherlands KNMI: spectacular Intercontinental performance –Route from GSFC-MAX via Abilene to SurfNet in Chicago –Median Performance now 92 mbps! »Using multiple TCP streams KNMI: spectacular Intercontinental performance –Route from GSFC-MAX via Abilene to SurfNet in Chicago –Median Performance now 92 mbps! »Using multiple TCP streams

20 Andy Germain Page 20 Chiang Mai Sept 2003 NTT-2 Site Updates - Russia IRE-RAS - Moscow: Last Tested Oct - Dec ‘00 –Route was via Internet -- Rostelecom in NY –Performance was BHM = 75 kbps, Daily range = 13 - 30 kbps CAO - Moscow: SAGE III Project –Dual Routes since Nov '01 –NASA dedicated circuit: very steady 140 kbps –via NY to C&W to Moscow to MIPT -- 1.3 mbps typ (200-1500 kbps) IRE-RAS - Moscow: Last Tested Oct - Dec ‘00 –Route was via Internet -- Rostelecom in NY –Performance was BHM = 75 kbps, Daily range = 13 - 30 kbps CAO - Moscow: SAGE III Project –Dual Routes since Nov '01 –NASA dedicated circuit: very steady 140 kbps –via NY to C&W to Moscow to MIPT -- 1.3 mbps typ (200-1500 kbps)

21 Andy Germain Page 21 Chiang Mai Sept 2003 NTT-2 Site Updates: UK From GSFC: via Abilene to GEant in NY –JAnet core (London): Improved to 40 mbps in June »stable at various levels (16.5, 25, 28) for different periods »5 mbps via NISN / Chicago / CA*net4 / GEant –UCL: Currently 50 mbps steady! »Was 4.5-6 mbps steady (June '02 – May ‘03) From GSFC: via Abilene to GEant in NY –JAnet core (London): Improved to 40 mbps in June »stable at various levels (16.5, 25, 28) for different periods »5 mbps via NISN / Chicago / CA*net4 / GEant –UCL: Currently 50 mbps steady! »Was 4.5-6 mbps steady (June '02 – May ‘03)

22 Andy Germain Page 22 Chiang Mai Sept 2003 NTT-2 Site Updates: UK (2) Oxford: steady at 4.1 mbps since May 03 Previously variable 4-6 mbps since July '01 RAL: Multimode: 1) BHM = 13 mbps (3-20): Feb, July-Aug '03, May-June '02 2) BHM = 6 mbps (2.5-12): Dec '02-Jan '03, Mar-Apr '03 3) others variations too Oxford: steady at 4.1 mbps since May 03 Previously variable 4-6 mbps since July '01 RAL: Multimode: 1) BHM = 13 mbps (3-20): Feb, July-Aug '03, May-June '02 2) BHM = 6 mbps (2.5-12): Dec '02-Jan '03, Mar-Apr '03 3) others variations too

23 Andy Germain Page 23 Chiang Mai Sept 2003 NTT-2 Network Results Summary Kbps

24 Andy Germain Page 24 Chiang Mai Sept 2003 NTT-2 Network Results Summary Median Daily Thruput: Grid Sites Kbps

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