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Node Heavy CPU Then Crash

Feb 28, 2018

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Michael sabom
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  • 7/25/2019 Node Heavy CPU Then Crash

    1/30

    Marvel - Node Statistics

    QUERY

    FILTERING

    Pinned elasticsearch1-elasticsearch-3-vm

    Development Trial an hour ago to 2 minutes ago refreshed every 1d () Dashboards ()

    OS CPU

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    JVM HEAP USAGE (%)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    LOAD (1M)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    5

    10

    15

    OS CPU

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    Elasticsearch getsmanually shut downhere.

    Elasticsearch startsbecoming unresponsive.

    https://es.docketalarm.com/_plugin/marvel/kibana/index.htmlhttps://es.docketalarm.com/_plugin/marvel/kibana/index.html
  • 7/25/2019 Node Heavy CPU Then Crash

    2/30

    OS MEMORY USAGE (%)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    OS LOAD (1M)

    21:5006-30

    22:0006-30

    22:1006-30

    22:2006-30

    22:3006-30

    22:4006-30

    0

    5

    10

    15

    OS CPU SYS

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    OS CPU STEAL

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    OS SWAP USED

    21:50 22:00 22:10 22:20 22:30 22:40

    0 B

    2 B

  • 7/25/2019 Node Heavy CPU Then Crash

    3/30

    06-30 06-30 06-30 06-30 06-30 06-30

    JVM HEAP USED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    16 GB

    32 GB

    JVM GC YOUNG DURATION (TIME %)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    JVM GC OLD DURATION (TIME %)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    GC YOUNG DURATION (TIME %)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    25

    50

    75

    100

    JVM GC YOUNG COUNTS

    10

    20

    30

    40

    There is 31GB of heapmemory assigned toElasticsearch.

  • 7/25/2019 Node Heavy CPU Then Crash

    4/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    JVM GC OLD DURATION (TIME %)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    025

    50

    75

    100

    JVM GC OLD COUNTS

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.5

    1.0

    1.5

    2.0

    2.5

    INDICES SEARCH SHARD QUERY RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.5

    1.0

    1.5

    2.0

    2.5

    INDICES TOTAL SHARD SEARCH QUERY TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    10

    20

    30

    40

    INDICES SEARCH SHARD FETCH RATE

    0.5

    1.0

    1.5

  • 7/25/2019 Node Heavy CPU Then Crash

    5/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    INDICES TOTAL SEARCH SHARD FETCH TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.000

    0.0020.004

    0.006

    0.008

    INDICES INDEXING RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    5

    10

    15

    INDICES TOTAL INDEXING TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.05

    0.10

    0.15

    INDICES INDEXING THROTTLING TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    INDICES DELETE RATE

    0.03

    0.04

  • 7/25/2019 Node Heavy CPU Then Crash

    6/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.010.02

    INDICES GET REQUESTS

    INDICES PERCOLATE REQUESTS RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    INDICES TOTAL PERCOLATE TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    INDICES PERCOLATE QUERIES

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    INDICES STORE

    INDICES FIELD DATA

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    3 GB

    There is a modestincrease in field datamemory, but onlymaybe 300MB. Thatdoes not seem to be somuch as to crash thesystem.

  • 7/25/2019 Node Heavy CPU Then Crash

    7/30

    INDICES FILTER CACHE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    INDICES LUCENE MEMORY

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    2 GB

    4 GB

    6 GB

    8 GB

    INDICES ID CACHE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    2 B

    INDICES PERCOLATION SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    2 B

    INDICES COMPLETION SIZE

    21:50 22:00 22:10 22:20 22:30 22:40

    0 B

    2 GB

    4 GB

    6 GB

    I have a pretty bigcompletion index, but itseems pretty steady.

  • 7/25/2019 Node Heavy CPU Then Crash

    8/30

    06-30 06-30 06-30 06-30 06-30 06-30

    INDICES INDEX WRITER MEMORY

    21:5006-30

    22:0006-30

    22:1006-30

    22:2006-30

    22:3006-30

    22:4006-30

    0 B

    4 MB

    8 MB

    12 MB

    INDICES VERSION MAP MEMORY

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    16 KB

    32 KB

    48 KB

    INDICES INDEX WRITER MAX MEMORY

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    INDICES QUERY CACHE MEMORY

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    2 B

    Replay History

    INDICES ALLOCATED

    Legend Primary Replica Relocating Initializing Unassigned Primary Unassigned

    Replica

    Nodes Indices

    elasticsearch1-elasticsearch-3-vm .marvel-2016.06.28

  • 7/25/2019 Node Heavy CPU Then Crash

    9/30

    10.240.0.4:9300 0

    .marvel-2016.06.29

    0

    .marvel-kibana

    1

    2

    da-prod7

    0

    1

    INDICES CURRENT MERGES

    21:5006-30

    22:0006-30

    22:1006-30

    22:2006-30

    22:3006-30

    22:4006-30

    0 B

    128 MB

    256 MB

    384 MB

    512 MB

    INDICES TOTAL REFRESH TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.000

    0.025

    0.050

    0.075

    0.100

    INDICES FLUSH COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.01

    0.02

    0.03

    0.04

    INDICES OPEN SEARCH CONTEXTS

    0

    20

    40

    60

    80

  • 7/25/2019 Node Heavy CPU Then Crash

    10/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    INDICES TOTAL WARMER TIME

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.000

    0.001

    0.002

    0.003

    0.004

    INDICES SEGMENT COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    50

    100

    150

    200

    PARENT CIRCUIT BREAKER ESTIMATED SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    3 GB

    PARENT CIRCUIT BREAKER TRIP COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    PARENT CIRCUIT BREAKER LIMIT

    8 GB

    16 GB

    24 GB

  • 7/25/2019 Node Heavy CPU Then Crash

    11/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    FIELD DATA CIRCUIT BREAKER ESTIMATED SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    3 GB

    FIELD DATA CIRCUIT BREAKER TRIP COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    FIELD DATA CIRCUIT BREAKER LIMIT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    8 GB

    16 GB

    24 GB

    REQUEST CIRCUIT BREAKER ESTIMATED SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    64 MB

    128 MB

    192 MB

    REQUEST CIRCUIT BREAKER TRIP COUNT

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    12/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.000.25

    REQUEST CIRCUIT BREAKER LIMIT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    4 GB

    8 GB

    12 GB

    16 GB

    FIELD DATA SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    3 GB

    FIELD DATA EVICTION RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    FILTER CACHE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    1 GB

    2 GB

    FILTER CACHE EVICTION RATE

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    13/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.250.50

    QUERY CACHE MEMORY

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    2 B

    QUERY CACHE EVICTION RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    QUERY CACHE CACHE HIT RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    QUERY CACHE MISS RATE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    PROCESS CPU

    1.00 K

  • 7/25/2019 Node Heavy CPU Then Crash

    14/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    250

    500750

    PROCESS OPEN FILE DESCRIPTORS

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    250

    500

    7501.00 K

    PROCESS THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    50

    100

    150

    SEARCH THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    5

    10

    15

    SEARCH THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    SEARCH THREAD POOL OPS PER SEC

  • 7/25/2019 Node Heavy CPU Then Crash

    15/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    34

    SEARCH THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    50

    100

    150

    SEARCH THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    5

    10

    15

    INDEX THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    INDEX THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    INDEX THREAD POOL OPS PER SEC

  • 7/25/2019 Node Heavy CPU Then Crash

    16/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.01

    0.02

    0.03

    0.04

    INDEX THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    INDEX THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    BULK THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    BULK THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    17/30

    BULK THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    BULK THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.5

    1.0

    1.5

    2.0

    2.5

    BULK THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    GET THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    GET THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    18/30

    GET THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.000

    0.005

    0.010

    0.015

    0.020

    GET THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    GET THREAD POOL LARGEST THREAD COUNT

    GENERIC THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    GENERIC THREAD POOL REJECTED

    21:50 22:00 22:10 22:20 22:30 22:40

    0.00

    0.25

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    19/30

    06-30 06-30 06-30 06-30 06-30 06-30

    GENERIC THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    10

    20

    30

    40

    50

    60

    GENERIC THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    GENERIC THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    10

    20

    30

    40

    MANAGEMENT THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    4

    5

    6

    MANAGEMENT THREAD POOL REJECTED

    0.25

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    20/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    MANAGEMENT THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.5

    1.0

    1.5

    2.0

    MANAGEMENT THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    MANAGEMENT THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    12

    3

    4

    5

    6

    SUGGEST THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    SUGGEST THREAD POOL REJECTED

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    21/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.000.25

    SUGGEST THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.1

    0.2

    0.3

    0.4

    0.5

    0.6

    SUGGEST THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    SUGGEST THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    8

    10

    PERCOLATE THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    PERCOLATE THREAD POOL REJECTED

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    22/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.250.50

    PERCOLATE THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    PERCOLATE THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.500.75

    1.00

    PERCOLATE THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    WARMER THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    34

    5

    WARMER THREAD POOL REJECTED

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    23/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    WARMER THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.5

    1.0

    1.5

    2.0

    WARMER THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    WARMER THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    45

    FLUSH THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    4

    5

    FLUSH THREAD POOL REJECTED

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    24/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    FLUSH THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.2

    0.4

    0.6

    0.8

    FLUSH THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    FLUSH THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    4

    5

    REFRESH THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    4

    REFRESH THREAD POOL REJECTED

  • 7/25/2019 Node Heavy CPU Then Crash

    25/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    REFRESH THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.0

    0.2

    0.4

    0.6

    0.8

    REFRESH THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    REFRESH THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    4

    OPTIMIZE THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    26/30

    OPTIMIZE THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    OPTIMIZE THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    OPTIMIZE THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    OPTIMIZE THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    SNAPSHOT THREAD POOL THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

  • 7/25/2019 Node Heavy CPU Then Crash

    27/30

    SNAPSHOT THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    SNAPSHOT THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    SNAPSHOT THREAD POOL QUEUE SIZE

    21:5006-30

    22:0006-30

    22:1006-30

    22:2006-30

    22:3006-30

    22:4006-30

    0.00

    0.25

    0.50

    0.75

    1.00

    SNAPSHOT THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    LISTENER THREAD POOL THREAD COUNT

    21:50 22:00 22:10 22:20 22:30 22:40

    0

    1

    2

    3

    4

    5

  • 7/25/2019 Node Heavy CPU Then Crash

    28/30

    06-30 06-30 06-30 06-30 06-30 06-30

    LISTENER THREAD POOL REJECTED

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    LISTENER THREAD POOL OPS PER SEC

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.05

    0.10

    0.15

    LISTENER THREAD POOL QUEUE SIZE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0.00

    0.25

    0.50

    0.75

    1.00

    LISTENER THREAD POOL LARGEST THREAD COUNT

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    1

    2

    3

    4

    5

    DISK READ RATE (BYTES)

    16 MB

    32 MB

  • 7/25/2019 Node Heavy CPU Then Crash

    29/30

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    DISK WRITE PER (BYTES)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    32 MB

    64 MB

    96 MB

    DISK FREE SPACE

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    64 GB

    128 GB

    DISK IOPS

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    100

    200

    300

    400

    500

    DISK READ IOPS

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    50

    100

    150

    200

    250

    DISK WRITE IOPS

    100

    150

    200

    250

  • 7/25/2019 Node Heavy CPU Then Crash

    30/30

    ADD A ROW

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    050

    NETWORK HTTP CONNECTION OPENED (PER SEC)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0

    2

    4

    6

    NETWORK TRANSPORT BYTES SENT (PER SEC)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    4 MB

    8 MB

    12 MB

    NETWORK TRANSPORT BYTES RECEIVED (PER SEC)

    21:50

    06-30

    22:00

    06-30

    22:10

    06-30

    22:20

    06-30

    22:30

    06-30

    22:40

    06-30

    0 B

    8 MB

    16 MB

    24 MB