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dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

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Page 1: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data
Page 2: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data
Page 3: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

https://openclipart.org/detail/20542/dell-1u-server https://openclipart.org/detail/216936/dell-2u

Page 4: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

https://openclipart.org/detail/172422/forklift and https://openclipart.org/detail/252316/database-cylinder-red

Page 5: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

Efficiently

Everywhere

Effortlessly

Page 6: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

CPUcaches

Magnetic Hard Disk Drives

DRAM

NVRAMNVRAM

RDMARDMARDMA

In-memory is really “in”Efficiently

Everywhere

Effortlessly

Page 7: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

EfficientlyOn modern hardware

many cores, large

memory configuratio

ns

Effortlessly

Azure: Pricing vs Configuration (Series: D, F and G)

16

20

16

32

0

0.2

0.4

0.6

0.8

0 2 4 6 8 10 12 14 16

$/c

ore

/ho

ur

GB/core

D5v2

D15v2

F16

G5Bubble volume = #cores

Everywhere

Page 8: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

EfficientlyOn modern hardware

many cores, large

memory configuratio

ns

Everywhere

Containers of any size

infinite and instant

elasticity

https://openclipart.org/detail/29048/recepticle

Effortlessly

Page 9: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

EfficientlyOn modern

hardware

many cores,

large memory

configurations

EverywhereContainers of

any size

infinite and

instant

elasticity

Effortlessly Auto-tuninga true utility

model

Page 10: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

Storage Manager Design

Block #4(Row Store)

`

Meta data

Block #1(Data Morphed)

Meta data

Block #2(Column Store)

Meta data

Block #3Row Store + 2 Indices

`

Meta data

B-tre

e

Hash

In

dex

Block #5(Row Store)

`

Meta data

A database = A collection of tables

A table = set of blocks

A block = bag of tuples

A block = a mini self-contained database. Only tuples from one table per

block.A sub-block = a storage organization within a block

e.g. row sub-block, column sub-block, or index sub-

block

Chasseur and Patel, VLDB’13

Page 11: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

11

σ σ

R S

SELECT * FROM R, SWHERE R.b > 10

AND S.c >100

AND R.a= S.a

The “traditional” way

Page 12: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

Pool of Worker

Threads

12

Clean Separation of Data Flow and Control Flow

σ σ

R S

SELECT * FROM R, SWHERE R.b > 10

AND S.c >100

AND R.a= S.a

r1

The “traditional” way The Quickstep way

r2 s1 s2

s3 s4

Scheduler Queue:

σ (r1)σ (r2)σ (s1). . .

TMB

Buffer Pool

r1

r2

s1 s2

s3 s4

r

’s’

s’’

+ Cleaner Abstraction+ Dynamic Optimization

+ Better p9X

+ Manageability and Debug-ability

Page 13: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

0

10

20

30

Q1.1

Q1.2

Q1.3

Q2.1

Q2.2

Q2.3

Q3.1

Q3.2

Q3.3

Q3.4

Q4.1

Q4.2

Q4.3

Execu

tio

n T

ime

(seco

nd

s)

Query

Quickstep MonetDB PostgreSQL 9.6 (β1) Spark

SSB 10GB on 4 core container

Page 14: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

Priority scheduling: Example of elastic behavior

Page 15: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

EfficientlyBare metal

performance on core

data kernels, and on

any hardware

Everywhereelasticity for inter and

intra-operator

parallelism, even for

complex operators

Effortlessly

Unified memory

management, hybrid

storage formats,

learning-based

scheduler/optimizer

An experimental data platform for the cloud-

native data world

www.quickstep.io

Page 16: dell-2u · 2018-01-04 · Storage Manager Design Block #4 (Row Store) ` Meta data Block #1 (Data Morphed) Meta data Block #2 (Column Store) Block #3 Row Store + 2 Indices ` Meta data

Rogers

Jeffrey

Saket

SaurabhHarshad

Deshmukh

Hakan

Memisoglu

Navneet

Potti

Subasree

Venkatsub

h-

ramaniyen

Marc

Spehlmann

Jianqiao

Zhu

Zuyu

Zhang