Post on 20-May-2020
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
Vítor Oliveira (vitor.s.p.oliveira@oracle.com)Senior Performance Engineer
12th December 2016
Charts from the evaluation ofAsynchronous Replication, Group Replication and Galera
Part 1: Summary Charts
2
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
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The following is intended to outline our general product direction. It is intended for information purpose only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied up in making purchasing decisions. The development, release and timing of any features or functionality described for Oracle's product remains at the sole discretion of Oracle.
3
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
Contents
1. Sysbench OLTP RW
2. Sysbench Update Index
3. Flow-control effects
For details refer to:http://mysqlhighavailability.com/performance-evaluation-mysql-5-7-group-replication/
4
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1. OLTP RW, Maximum throughput
3 members 5 members 7 members 9 members0
2 500
5 000
7 500
10 000
12 500
15 000
Single-master Maximum Throughput: Sysbench RW
Asynchronous (non-durable) Group Replication (non-durable) Galera (non-durable)
Asynchronous (durable) Group Replication (durable) Galera (durable)
Group Size
ma
xim
m s
ust
ain
ed
thro
ug
hp
ut (
tra
nsa
ctio
ns
pe
r se
con
d)
5
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.1. OLTP RW, Throughput by Clients
8 16 32 64 128 2560
2 500
5 000
7 500
10 000
12 500
15 000
Throughput by Number of Clients: Sysbench RW (3 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (tr
an
sact
ion
s p
er
seco
nd
)
higher is better
6
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.1. OLTP RW, Throughput by Clients
8 16 32 64 128 2560
2 500
5 000
7 500
10 000
12 500
15 000
Throughput by Number of Clients: Sysbench RW (5 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (tr
an
sact
ion
s p
er
seco
nd
)
higher is better
7
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.1. OLTP RW, Throughput by Clients
8 16 32 64 128 2560
2 500
5 000
7 500
10 000
12 500
15 000
Throughput by Number of Clients: Sysbench RW (7 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (tr
an
sact
ion
s p
er
seco
nd
)
higher is better
8
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.1. OLTP RW, Throughput by Clients
8 16 32 64 128 2560
2 500
5 000
7 500
10 000
12 500
15 000
Throughput by Number of Clients: Sysbench RW (9 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (tr
an
sact
ion
s p
er
seco
nd
)
higher is better
9
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.2. OLTP RW, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench RW(3 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
lower is better
logarithmic scale
10
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.2. OLTP RW, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench RW(5 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
lower is better
logarithmic scale
11
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.2. OLTP RW, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench RW(7 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
lower is better
logarithmic scale
12
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
1.2. OLTP RW, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench RW(9 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
lower is better
logarithmic scale
13
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
Contents
1. Sysbench OLTP RW
2. Sysbench Update Index
3. Flow-control effects
For details refer to:
http://mysqlhighavailability.com/performance-evaluation-mysql-5-7-group-replication/
14
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2. Update Indexed, Maximum Throughput
3 members 5 members 7 members 9 members0
10 000
20 000
30 000
40 000
50 000
Single-master Maximum Throughput: Sysbench Update Indexed
Asynchronous (non-durable) Group Replication (non-durable) Galera (non-durable)
Asynchronous (durable) Group Replication (durable) Galera (durable)
Group Size
sust
ain
ed
thro
ug
hp
ut (
up
da
tes
pe
r se
con
d)
15
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.1. Update Indexed, Throughput by Clients
8 16 32 64 128 2560
10 000
20 000
30 000
40 000
50 000
Throughput by Number of Clients: Sysbench Update Indexed (3 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (u
pd
ate
s p
er
seco
nd
)
higher is better
16
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.1. Update Indexed, Throughput by Clients
8 16 32 64 128 2560
10 000
20 000
30 000
40 000
50 000
Throughput by Number of Clients: Sysbench Update Indexed (5 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (u
pd
ate
s p
er
seco
nd
)
higher is better
17
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.1. Update Indexed, Throughput by Clients
8 16 32 64 128 2560
10 000
20 000
30 000
40 000
50 000
Throughput by Number of Clients: Sysbench Update Indexed (7 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (u
pd
ate
s p
er
seco
nd
)
higher is better
18
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.1. Update Indexed, Throughput by Clients
8 16 32 64 128 2560
10 000
20 000
30 000
40 000
50 000
Throughput by Number of Clients: Sysbench Update Indexed (9 members)
Group Replication (non-durable) Galera (non-durable)
Group Replication (durable) Galera (durable)
total number of clients/threads
ma
xim
um
su
sta
ine
d th
rou
gh
pu
t (u
pd
ate
s p
er
seco
nd
)
higher is better
19
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.2. Update Indexed, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench Update Indexed(3 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
logarithmic scale
lower is better
20
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.2. Update Indexed, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench Update Indexed(5 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
logarithmic scale
lower is better
21
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.2. Update Indexed, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench Update Indexed(7 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
logarithmic scale
lower is better
22
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
2.2. Update Indexed, Latency by Clients
8 16 32 64 128 2561
10
100
1000
Single-master Latency: Sysbench Update Indexed(9 members)
Group Replication (durable) Galera (durable) Group Replication (non-durable) Galera (non-durable)
number of clients (threads)
clie
nt
95
% tr
an
sact
ion
late
ncy
(m
s)
logarithmic scale
lower is better
23
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
Contents
1. Sysbench OLTP RW
2. Sysbench Update Index
3. Flow-control effects
For details refer to:
http://mysqlhighavailability.com/performance-evaluation-mysql-5-7-group-replication/
24
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
2 500
5 000
7 500
10 000
12 500
15 000
Throughput varying Flow-control: Sysbench OLTP RW(3 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
25
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
2 500
5 000
7 500
10 000
12 500
15 000
Throughput varying Flow-control: Sysbench OLTP RW(5 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
26
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
2 500
5 000
7 500
10 000
12 500
15 000
Throughput varying Flow-control: Sysbench OLTP RW(7 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
27
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
2 500
5 000
7 500
10 000
12 500
15 000
Throughput varying Flow-control: Sysbench OLTP RW(9 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
28
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
7 500
15 000
22 500
30 000
37 500
45 000
Throughput varying Flow-control: Sysbench Update Indexed(3 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
29
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
7 500
15 000
22 500
30 000
37 500
45 000
Throughput varying Flow-control: Sysbench Update Indexed(5 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
30
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
7 500
15 000
22 500
30 000
37 500
45 000
Throughput varying Flow-control: Sysbench Update Indexed(7 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
31
Copyright @ 2016 Oracle and/or its affiliates. All rights reserved.
3. Flow-control effects
8 16 32 64 128 256 8 16 32 64 128 256Durable settings Non-durable settings
0
7 500
15 000
22 500
30 000
37 500
45 000
Throughput varying Flow-control: Sysbench Update Indexed(9 members)
Group Replication: default settings flow-control disabled flow-control=1000
Galera: default settings flow-control disabled flow-control=1000
number of client threads
tota
l tra
nsa
ctio
ns
pe
r se
con
d (
TP
S)
Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
32