智能网络全面加速超融合基础架构
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Application Blocked by the Switch
90000 80000 70000
Other Switches
60000
50000
40000
30000
20000
10000
0 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31
Time/Seconds
No / No
: = FC
• @IJ17)D • ,88G=K6NA • ;8 +FO
Feature &" 2.? 5/CB *9 Cloud / HCI ' H / :-%
FibreChannel 8/16/32 G Yes > $$ No / No ! ($ / No
:&+' -=. =4; 7< 5/ #" *
Effects
&+10 10/25/40/50/100GbE +#"9;
“Server-SAN” 1 2!, , / $
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• Oracle • Microsoft SQL • IBM DB2 • Teradata
TCP
2X
Total Throughput
100 80 60 40 20 0
Time [Seconds]
100 80 60 40 20 0
Time [Seconds]
Throughput [%]
1 13 25 37 49 61 73 85 97 109 121 133
S2D Direct over RoCE
•
• 2X • 50%
VMware vSAN over RoCE
• vSphere 6.7U2 ; • 25% IOPs • 50%
SQL Databases / RDMA
Throughput per Sender
12 10
8 6 4 2 0
Time [Seconds]
8 6 4 2 0
Time [Seconds]
CPU
CPU Utilization
100 80 60 40 20 0
Time [Seconds]
100 80 60 40 20 0
Time [Seconds]
§
5
6 1E /
§
§
5
28 1E G6/
§
§
§
5
%$
Max Burst Size (MB)
Microburst Absorption Capability
&%'
"+ $ #
(
)
NVMe Over Fabrics
RDMA/RoCE
aV
rf an M
f
I Ea NV c
ebdR B R a ff nM
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fUaPUCPS F iD s
Throughput [%]
1 12 23 34 45 56 67 78 89 100 111 122 133
Throughput [%]
1 12 23 34 45 56 67 78 89 100 111 122 133 144
Throughput [%]
1 12 23 34 45 56 67 78 89 100 111 122 133 144
Ethernet
10/25/40/100/200/400 G 4 #E Yes $ Yes / Yes (! Yes / Yes
: FC
• L<=<FC
• ,8
AK < C#ENAS FO30
&1
)8
Application Blocked by the Switch
1 0.9 0.8
A0.7 pplication runs Smoothly
0.6 0.5 0.4 0.3 0.2 0.1
0 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 Time/Seconds
16 hosts to 1 host, 64 QPs per Sender
CPU load [%]
1 15 29 43 57 71 85 99 113 127 141
CPU load [%]
1 13 25 37 49 61 73 85 97 109 121 133 145
0%!
Pause time (Microseconds) Pause time (Microseconds)
& $"
! #
%
!
Agenda
• •
• Mellanox • Q&A
6 E §4 §
§
103 /
5
E61
/
Leabharlann Baidu
§4
§
§
+
Feature
FibreChannel
&" 2.?
1G
5/CB *9
Yes M $$$$
Cloud / HCI '
H / :-%
No / No
3= !
No / No
Ethernet 100 M P4 No > $$ No / No (!
)8&
S
N
cost
SRisk
NS
Complex ity
•
NM
•
F
VE
NS
•
•
EN
-
--
Agenda
• •
• Mellanox • Q&A
!*
Agenda
• •
• Mellanox • Q&A
/
Traditional SAN
Server-SAN
HDDs
Flash SSDs
Hybrid
Private
Public