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cluster_descriptions.txt
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george4 cluster instance type histogram
4 m4.xlarge
MASTER NODE:
Hostname: ip-172-31-0-173
Public DNS: ec2-54-71-103-243.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-169
Public DNS: ec2-52-38-195-64.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-171
Public DNS: ec2-52-43-182-176.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-170
Public DNS: ec2-52-43-120-245.us-west-2.compute.amazonaws.com
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 4
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:49:59 UTC 2016
System load: 0.03 Processes: 148
Usage of /: 6.0% of 236.10GB Users logged in: 0
Memory usage: 62% IP address for eth0: 172.31.0.170
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
New release '16.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Mon Oct 24 23:49:59 2016 from 65.87.19.170
ubuntu@ip-172-31-0-170:~$ exit
logout
Connection to ec2-52-43-120-245.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 3
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Thu Oct 13 05:14:46 UTC 2016
System load: 0.0 Processes: 126
Usage of /: 1.3% of 236.10GB Users logged in: 0
Memory usage: 26% IP address for eth0: 172.31.0.171
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Thu Oct 13 05:14:48 2016 from 65.87.19.170
ubuntu@ip-172-31-0-171:~$ exit
logout
Connection to ec2-52-43-182-176.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 2
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:48:14 UTC 2016
System load: 0.0 Processes: 141
Usage of /: 5.6% of 236.10GB Users logged in: 0
Memory usage: 55% IP address for eth0: 172.31.0.169
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Mon Oct 24 23:48:17 2016 from 65.87.19.170
ubuntu@ip-172-31-0-169:~$ exit
logout
Connection to ec2-52-38-195-64.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 1
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:47:51 UTC 2016
System load: 0.03 Processes: 127
Usage of /: 1.2% of 236.10GB Users logged in: 0
Memory usage: 42% IP address for eth0: 172.31.0.173
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
New release '16.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Mon Oct 24 23:47:52 2016 from 65.87.19.170
===================================
while running 3 image queries:
-CPU usage seems to surge to about 25% on two of the nodes
-20% on one of the node
-one node stayed at <1%
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 4
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:52:21 UTC 2016
System load: 0.0 Processes: 148
Usage of /: 6.0% of 236.10GB Users logged in: 0
Memory usage: 62% IP address for eth0: 172.31.0.170
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
New release '16.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Mon Oct 24 23:52:21 2016 from 65.87.19.170
ubuntu@ip-172-31-0-170:~$ exit
logout
Connection to ec2-52-43-120-245.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 3
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:52:36 UTC 2016
System load: 0.08 Processes: 143
Usage of /: 7.0% of 236.10GB Users logged in: 0
Memory usage: 56% IP address for eth0: 172.31.0.171
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Mon Oct 24 23:52:38 2016 from 65.87.19.170
ubuntu@ip-172-31-0-171:~$ exit
logout
Connection to ec2-52-43-182-176.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 2
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:52:36 UTC 2016
System load: 0.0 Processes: 141
Usage of /: 5.6% of 236.10GB Users logged in: 0
Memory usage: 55% IP address for eth0: 172.31.0.169
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
New release '16.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Mon Oct 24 23:52:36 2016 from 65.87.19.170
ubuntu@ip-172-31-0-169:~$ exit
logout
Connection to ec2-52-38-195-64.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george4 1
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:52:51 UTC 2016
System load: 0.0 Processes: 127
Usage of /: 1.2% of 236.10GB Users logged in: 0
Memory usage: 42% IP address for eth0: 172.31.0.173
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
New release '16.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Mon Oct 24 23:52:51 2016 from 65.87.19.170
ubuntu@ip-172-31-0-173:~$
===================================
===================================
===================================
===================================
george-db cluster instance type histogram
3 m4.large
WORKER NODE:
Hostname: ip-172-31-0-164
Public DNS: ec2-52-32-192-156.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-168
Public DNS: ec2-52-32-200-206.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-167
Public DNS: ec2-54-70-213-12.us-west-2.compute.amazonaws.com
WARNING: no master found in cluster george-db
* Cassandra cluster of 3 m4.large nodes - each node used 40% of RAM (of 8GB RAM per node)
* Hard disk usage seemed to be about 2.4Gb used per node (for storing about 300k to 400k rows)
* Front end cluster of 3 m4.larges were using about 17% of ram on each node, except for the master, which was running 30%
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george-db 1
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:37:47 UTC 2016
System load: 0.0 Processes: 105
Usage of /: 1.0% of 236.10GB Users logged in: 0
Memory usage: 39% IP address for eth0: 172.31.0.164
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
198 packages can be updated.
110 updates are security updates.
Last login: Mon Oct 24 23:37:48 2016 from 65.87.19.170
ubuntu@ip-172-31-0-164:~$ exit
logout
Connection to ec2-52-32-192-156.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george-db 2
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Wed Oct 5 07:09:36 UTC 2016
System load: 0.0 Processes: 105
Usage of /: 0.9% of 236.10GB Users logged in: 0
Memory usage: 31% IP address for eth0: 172.31.0.168
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Wed Oct 5 07:09:37 2016 from 65.87.19.170
ubuntu@ip-172-31-0-168:~$ exit
logout
Connection to ec2-52-32-200-206.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george-db 3
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:43:48 UTC 2016
System load: 0.0 Processes: 105
Usage of /: 1.0% of 236.10GB Users logged in: 0
Memory usage: 38% IP address for eth0: 172.31.0.167
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Mon Oct 24 23:43:49 2016 from 65.87.19.170
ubuntu@ip-172-31-0-167:~$ exit
logout
Connection to ec2-54-70-213-12.us-west-2.compute.amazonaws.com closed.
===================================
===================================
===================================
===================================
george3 cluster instance type histogram
3 m4.large
MASTER NODE:
Hostname: ip-172-31-0-174
Public DNS: ec2-52-41-224-1.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-165
Public DNS: ec2-52-33-155-170.us-west-2.compute.amazonaws.com
WORKER NODE:
Hostname: ip-172-31-0-166
Public DNS: ec2-54-69-1-84.us-west-2.compute.amazonaws.com
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george3 1
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:45:54 UTC 2016
System load: 0.0 Processes: 115
Usage of /: 7.3% of 157.35GB Users logged in: 0
Memory usage: 29% IP address for eth0: 172.31.0.174
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
196 packages can be updated.
110 updates are security updates.
New release '16.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Mon Oct 24 23:45:55 2016 from 65.87.19.170
ubuntu@ip-172-31-0-174:~$ exit
logout
Connection to ec2-52-41-224-1.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george3 2
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:45:38 UTC 2016
System load: 0.0 Processes: 107
Usage of /: 9.3% of 157.35GB Users logged in: 0
Memory usage: 19% IP address for eth0: 172.31.0.165
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Mon Oct 24 23:45:39 2016 from 65.87.19.170
ubuntu@ip-172-31-0-165:~$ exit
logout
Connection to ec2-52-33-155-170.us-west-2.compute.amazonaws.com closed.
Georges-MacBook-Pro:d_coding_challenge gyl$ peg ssh george3 3
Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-48-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Mon Oct 24 23:46:15 UTC 2016
System load: 0.0 Processes: 107
Usage of /: 9.1% of 157.35GB Users logged in: 0
Memory usage: 18% IP address for eth0: 172.31.0.166
Swap usage: 0%
Graph this data and manage this system at:
https://landscape.canonical.com/
Get cloud support with Ubuntu Advantage Cloud Guest:
http://www.ubuntu.com/business/services/cloud
197 packages can be updated.
109 updates are security updates.
Last login: Mon Oct 24 23:46:16 2016 from 65.87.19.170
ubuntu@ip-172-31-0-166:~$ exit
logout
Connection to ec2-54-69-1-84.us-west-2.compute.amazonaws.com closed.
cqlsh:vss> use vss_hist;
cqlsh:vss_hist> describe vss_hist;
CREATE KEYSPACE vss_hist WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '3'} AND durable_writes = true;
CREATE TABLE vss_hist.distances (
videoname text,
targetimagehash text,
imagename text,
frametime float,
cosinesimilarity float,
distance int,
framehash text,
framenumber int,
PRIMARY KEY ((videoname, targetimagehash, imagename), frametime)
) WITH CLUSTERING ORDER BY (frametime ASC)
AND bloom_filter_fp_chance = 0.01
AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
AND comment = ''
AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'}
AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
AND crc_check_chance = 1.0
AND dclocal_read_repair_chance = 0.1
AND default_time_to_live = 0
AND gc_grace_seconds = 864000
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND read_repair_chance = 0.0
AND speculative_retry = '99PERCENTILE';
CREATE TABLE vss_hist.queryresults (
targetimagehash text,
imagename text,
cosinesimilarity float,
distance int,
framehash text,
framenumber int,
frametime float,
videoname text,
youtubelink text,
PRIMARY KEY ((targetimagehash, imagename), cosinesimilarity)
) WITH CLUSTERING ORDER BY (cosinesimilarity ASC)
AND bloom_filter_fp_chance = 0.01
AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
AND comment = ''
AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'}
AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
AND crc_check_chance = 1.0
AND dclocal_read_repair_chance = 0.1
AND default_time_to_live = 0
AND gc_grace_seconds = 864000
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND read_repair_chance = 0.0
AND speculative_retry = '99PERCENTILE';
CREATE TABLE vss_hist.vname (
videoname text,
framenumber int,
frametime float,
hashvalue text,
histogramvector text,
youtubelink text,
PRIMARY KEY (videoname, framenumber)
) WITH CLUSTERING ORDER BY (framenumber ASC)
AND bloom_filter_fp_chance = 0.01
AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
AND comment = ''
AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'}
AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
AND crc_check_chance = 1.0
AND dclocal_read_repair_chance = 0.1
AND default_time_to_live = 0
AND gc_grace_seconds = 864000
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND read_repair_chance = 0.0
AND speculative_retry = '99PERCENTILE';
cqlsh> use vss_large
... ;
cqlsh:vss_large> select count(*) from vname;
count
--------
388352
(1 rows)
Warnings :
Aggregation query used without partition key
cqlsh:vss_large> use vss_long
... ;
InvalidRequest: code=2200 [Invalid query] message="Keyspace 'vss_long' does not exist"
cqlsh:vss_large> use vss;
cqlsh:vss> select count(*) from vname;
count
--------
212258
cqlsh:vss_hist> select count(*) from vname;
count
--------
261965
(1 rows)
Warnings :
Aggregation query used without partition key
cqlsh:vss_hist> select count(*) from distances;
count
--------
111559
(1 rows)
Warnings :
Aggregation query used without partition key
cqlsh:vss_hist> select count(*) from queryresults;
count
-------
53
(1 rows)
Warnings :
Aggregation query used without partition key
other thoughts:
12gb had 400k rows, took 200 seconds with hist
down to 269k rows, took 150seconds