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Gyu-Ho Lee de35ad3056 dbtesterpb: different colors for each version 
Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
 		2017-05-17 10:09:51 -07:00
agent *: add Consul v0.8.3, Zookeeper r3.5.3-beta 2017-05-17 09:22:54 -07:00
analyze *: use 'linux-inspect' (replace 'psn') 2017-05-09 19:07:08 -07:00
cmd/dbtester *: new results, clean up everything 2017-02-06 07:02:55 -08:00
control control: use 'linux-inspect' 2017-05-09 19:08:48 -07:00
dbtesterpb dbtesterpb: different colors for each version 2017-05-17 10:09:51 -07:00
pkg *: remove duplicate pkg/* 2017-02-15 10:48:43 -08:00
scripts glide: update, sync upstream 2017-05-11 18:26:10 -07:00
test-configs test-configs: update linux kernel ver, javac version 2017-05-17 10:03:21 -07:00
test-results test-results: new data with jvm flags 2017-03-16 08:14:32 -07:00
vendor *: update vendor, install scripts 2017-05-17 09:09:05 -07:00
.gitignore gitignore: initial commit for Mac 2017-05-09 19:04:58 -07:00
.travis.yml Update .travis.yml 2017-02-16 13:02:39 -08:00
CONTRIBUTING.md initial commit 2016-03-15 17:06:35 -07:00
DCO initial commit 2016-03-15 17:06:35 -07:00
LICENSE initial commit 2016-03-15 17:06:35 -07:00
NOTICE initial commit 2016-03-15 17:06:35 -07:00
README.md README: add links 2017-03-31 18:37:24 -07:00
broadcast_request.go dbtester: update others with config proto updates 2017-02-23 08:03:24 -08:00
config-dbtester-gcloud-key.json *: new results, clean up everything 2017-02-06 07:02:55 -08:00
config_dbtester.go *: update test-configs 2017-05-17 09:34:22 -07:00
config_dbtester_test.go *: configure 'java' heap flags, Jute max buffer 2017-02-23 10:09:53 -08:00
config_dbtester_test.yaml dbtester: add more flags, default values 2017-02-23 09:53:39 -08:00
dbtester.png *: update images, README 2017-02-15 16:47:29 -08:00
find_ranges.go *: remove duplicate pkg/* 2017-02-15 10:48:43 -08:00
find_ranges_test.go *: remove duplicate pkg/* 2017-02-15 10:48:43 -08:00
glide.lock *: update vendor, install scripts 2017-05-17 09:09:05 -07:00
glide.yaml *: update vendor, install scripts 2017-05-17 09:09:05 -07:00
logger.go *: new results, clean up everything 2017-02-06 07:02:55 -08:00
readme.go dbtester: update others with config proto updates 2017-02-23 08:03:24 -08:00
report.go dbtester: update others with config proto updates 2017-02-23 08:03:24 -08:00
report_save_upload.go dbtester: update others with config proto updates 2017-02-23 08:03:24 -08:00
stress.go *: add new Zookeeper, Consul functions 2017-05-17 09:40:35 -07:00
stress_client.go *: new results, clean up everything 2017-02-06 07:02:55 -08:00
stress_client_consul.go *: new results, clean up everything 2017-02-06 07:02:55 -08:00
stress_client_etcdv2.go *: new results, clean up everything 2017-02-06 07:02:55 -08:00
stress_client_etcdv3.go *: new results, clean up everything 2017-02-06 07:02:55 -08:00
stress_client_zookeeper.go *: new results, clean up everything 2017-02-06 07:02:55 -08:00
util.go *: clean up unused 2017-02-08 08:04:06 -08:00
util_test.go *: clean up unused 2017-02-08 08:04:06 -08:00

README.md

dbtester

Build Status Godoc

Distributed database benchmark tester: etcd, Zookeeper, Consul, zetcd, cetcd



Performance Analysis



Project

dbtester system architecture

For etcd, we recommend etcd benchmark tool.

All logs and results can be found at https://github.com/coreos/dbtester/tree/master/test-results or https://console.cloud.google.com/storage/browser/dbtester-results/?authuser=0&project=etcd-development.



Noticeable Warnings: Zookeeper

Snapshot, when writing 1-million entries (256-byte key, 1KB value value), with 500 concurrent clients

# snapshot warnings
cd 2017Q1-00-etcd-zookeeper-consul/02-write-1M-keys-best-throughput
grep -r -i fsync-ing\ the zookeeper-r3.4.9-java8-* | less

2017-02-10 18:55:38,997 [myid:3] - WARN  [SyncThread:3:SyncRequestProcessor@148] - Too busy to snap, skipping
2017-02-10 18:55:38,998 [myid:3] - INFO  [SyncThread:3:FileTxnLog@203] - Creating new log file: log.1000c0c51
2017-02-10 18:55:40,855 [myid:3] - INFO  [SyncThread:3:FileTxnLog@203] - Creating new log file: log.1000cd2e6
2017-02-10 18:55:40,855 [myid:3] - INFO  [Snapshot Thread:FileTxnSnapLog@240] - Snapshotting: 0x1000cd1ca to /home/gyuho/zookeeper/zookeeper.data/version-2/snapshot.1000cd1ca
2017-02-10 18:55:46,382 [myid:3] - WARN  [SyncThread:3:FileTxnLog@338] - fsync-ing the write ahead log in SyncThread:3 took 1062ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide
2017-02-10 18:55:47,471 [myid:3] - WARN  [SyncThread:3:FileTxnLog@338] - fsync-ing the write ahead log in SyncThread:3 took 1084ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide
2017-02-10 18:55:49,425 [myid:3] - WARN  [SyncThread:3:FileTxnLog@338] - fsync-ing the write ahead log in SyncThread:3 took 1142ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide
2017-02-10 18:55:51,188 [myid:3] - WARN  [SyncThread:3:FileTxnLog@338] - fsync-ing the write ahead log in SyncThread:3 took 1201ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide
2017-02-10 18:55:52,292 [myid:3] - WARN  [SyncThread:3:FileTxnLog@338] - fsync-ing the write ahead log in SyncThread:3 took 1102ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide

When writing more than 2-million entries (256-byte key, 1KB value value) with 500 concurrent clients

# leader election
cd 2017Q1-00-etcd-zookeeper-consul/04-write-too-many-keys
grep -r -i election\ took  zookeeper-r3.4.9-java8-* | less

# leader election is taking more than 10 seconds...
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:22:16,549 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Follower@61] - FOLLOWING - LEADER ELECTION TOOK - 22978
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:23:02,279 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 10210
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:23:14,498 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 203
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:23:36,303 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 9791
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:23:52,151 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 3836
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:24:13,849 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 9686
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:24:29,694 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 3573
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:24:51,392 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 8686
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:25:07,231 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 3827
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:25:28,940 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 9697
zookeeper-r3.4.9-java8-2-database.log:2017-02-10 19:25:44,772 [myid:2] - INFO  [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Leader@361] - LEADING - LEADER ELECTION TOOK - 3820



Noticeable Warnings: Consul

Snapshot, when writing 1-million entries (256-byte key, 1KB value value), with 500 concurrent clients

# snapshot warnings
cd 2017Q1-00-etcd-zookeeper-consul/02-write-1M-keys-best-throughput
grep -r -i installed\ remote consul-v0.7.4-go1.7.5-* | less

    2017/02/10 18:58:43 [INFO] snapshot: Creating new snapshot at /home/gyuho/consul.data/raft/snapshots/2-900345-1486753123478.tmp
    2017/02/10 18:58:45 [INFO] snapshot: reaping snapshot /home/gyuho/consul.data/raft/snapshots/2-849399-1486753096972
    2017/02/10 18:58:46 [INFO] raft: Copied 1223270573 bytes to local snapshot
    2017/02/10 18:58:55 [INFO] raft: Compacting logs from 868354 to 868801
    2017/02/10 18:58:56 [INFO] raft: Installed remote snapshot
    2017/02/10 18:58:57 [INFO] snapshot: Creating new snapshot at /home/gyuho/consul.data/raft/snapshots/2-911546-1486753137827.tmp
    2017/02/10 18:58:59 [INFO] consul.fsm: snapshot created in 32.255µs
    2017/02/10 18:59:01 [INFO] snapshot: reaping snapshot /home/gyuho/consul.data/raft/snapshots/2-873921-1486753116619
    2017/02/10 18:59:02 [INFO] raft: Copied 1238491373 bytes to local snapshot
    2017/02/10 18:59:11 [INFO] raft: Compacting logs from 868802 to 868801
    2017/02/10 18:59:11 [INFO] raft: Installed remote snapshot

Logs do not tell much but average latency spikes (e.g. from 70.27517 ms to 10407.900082 ms)



Write 1M keys, 256-byte key, 1KB value value, clients 1 to 1,000
  • Google Cloud Compute Engine
  • 4 machines of 16 vCPUs + 60 GB Memory + 300 GB SSD (1 for client)
  • Ubuntu 16.10 (GNU/Linux kernel 4.8.0-42-generic)
  • ulimit -n is 120000
  • etcd tip (Go 1.8.0, git SHA d78b03fb27374c370d82973a94dda9f59647e750)
  • Zookeeper r3.5.2-alpha
    • Java 8
    • javac 1.8.0_121
    • Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
    • Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
    • /usr/bin/java -Djute.maxbuffer=33554432 -Xms50G -Xmx50G
  • Consul v0.7.5 (Go 1.8.0)
+---------------------------------------+------------------+------------------------------+-----------------------+
|                                       | etcd-tip-go1.8.0 | zookeeper-r3.5.2-alpha-java8 | consul-v0.7.5-go1.8.0 |
+---------------------------------------+------------------+------------------------------+-----------------------+
|                         TOTAL-SECONDS |     377.2927 sec |                 327.6324 sec |          698.7478 sec |
|                  TOTAL-REQUEST-NUMBER |        1,000,000 |                    1,000,000 |             1,000,000 |
|                        MAX-THROUGHPUT |   37,106 req/sec |               25,009 req/sec |        16,003 req/sec |
|                        AVG-THROUGHPUT |    2,650 req/sec |                3,048 req/sec |         1,431 req/sec |
|                        MIN-THROUGHPUT |      201 req/sec |                    0 req/sec |             0 req/sec |
|                       FASTEST-LATENCY |        1.1514 ms |                    1.0570 ms |             3.1691 ms |
|                           AVG-LATENCY |       13.9042 ms |                   22.0313 ms |            47.5751 ms |
|                       SLOWEST-LATENCY |      112.1736 ms |                 2662.2537 ms |          3416.4836 ms |
|                           Latency p10 |      2.590518 ms |                  2.554608 ms |           4.120475 ms |
|                           Latency p25 |      6.222186 ms |                  3.882311 ms |           7.906411 ms |
|                           Latency p50 |     10.331986 ms |                  6.389982 ms |          19.743291 ms |
|                           Latency p75 |     16.628607 ms |                 22.490612 ms |          61.329955 ms |
|                           Latency p90 |     28.355336 ms |                 34.082148 ms |          89.313236 ms |
|                           Latency p95 |     43.345061 ms |                 51.386743 ms |         122.111399 ms |
|                           Latency p99 |     60.595924 ms |                224.327398 ms |         309.823246 ms |
|                         Latency p99.9 |     95.336990 ms |               1549.797635 ms |        2714.083344 ms |
|      SERVER-TOTAL-NETWORK-RX-DATA-SUM |           5.1 GB |                       5.4 GB |                5.6 GB |
|      SERVER-TOTAL-NETWORK-TX-DATA-SUM |           3.9 GB |                       4.3 GB |                4.3 GB |
|           CLIENT-TOTAL-NETWORK-RX-SUM |           270 MB |                       356 MB |                202 MB |
|           CLIENT-TOTAL-NETWORK-TX-SUM |           1.5 GB |                       1.4 GB |                1.5 GB |
|                  SERVER-MAX-CPU-USAGE |         425.80 % |                     257.00 % |              424.53 % |
|               SERVER-MAX-MEMORY-USAGE |           1.4 GB |                        16 GB |                4.9 GB |
|                  CLIENT-MAX-CPU-USAGE |         462.00 % |                     354.50 % |              425.70 % |
|               CLIENT-MAX-MEMORY-USAGE |           308 MB |                       4.8 GB |                201 MB |
|                    CLIENT-ERROR-COUNT |                0 |                        1,194 |                     0 |
|  SERVER-AVG-READS-COMPLETED-DELTA-SUM |               30 |                          207 |                    31 |
|    SERVER-AVG-SECTORS-READS-DELTA-SUM |                0 |                            0 |                     0 |
| SERVER-AVG-WRITES-COMPLETED-DELTA-SUM |        1,525,546 |                    1,234,154 |             3,352,596 |
|  SERVER-AVG-SECTORS-WRITTEN-DELTA-SUM |       32,521,080 |                   35,044,520 |           106,551,704 |
|           SERVER-AVG-DISK-SPACE-USAGE |           2.4 GB |                          0 B |                2.9 GB |
+---------------------------------------+------------------+------------------------------+-----------------------+


zookeeper__r3_5_2_alpha errors:
"zk: could not connect to a server" (count 195)
"zk: connection closed" (count 999)
2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-LATENCY-MS 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-LATENCY-MS-BY-KEY 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-LATENCY-MS-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-THROUGHPUT 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-NON-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-CPU 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/MAX-CPU 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-VMRSS-MB 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-VMRSS-MB-BY-KEY 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-VMRSS-MB-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-READS-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-SECTORS-READ-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-WRITES-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-SECTORS-WRITTEN-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-READ-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-WRITE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-RECEIVE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/01-write-1M-keys-client-variable/AVG-TRANSMIT-BYTES-NUM-DELTA



Write 1M keys, 256-byte key, 1KB value, Best Throughput (etcd 1,000, Zookeeper 500, Consul 500 clients)
  • Google Cloud Compute Engine
  • 4 machines of 16 vCPUs + 60 GB Memory + 300 GB SSD (1 for client)
  • Ubuntu 16.10 (GNU/Linux kernel 4.8.0-42-generic)
  • ulimit -n is 120000
  • etcd tip (Go 1.8.0, git SHA d78b03fb27374c370d82973a94dda9f59647e750)
  • Zookeeper r3.5.2-alpha
    • Java 8
    • javac 1.8.0_121
    • Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
    • Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
    • /usr/bin/java -Djute.maxbuffer=33554432 -Xms50G -Xmx50G
  • Consul v0.7.5 (Go 1.8.0)
+---------------------------------------+------------------+------------------------------+-----------------------+
|                                       | etcd-tip-go1.8.0 | zookeeper-r3.5.2-alpha-java8 | consul-v0.7.5-go1.8.0 |
+---------------------------------------+------------------+------------------------------+-----------------------+
|                         TOTAL-SECONDS |      27.9354 sec |                  51.7589 sec |          482.4360 sec |
|                  TOTAL-REQUEST-NUMBER |        1,000,000 |                    1,000,000 |             1,000,000 |
|                        MAX-THROUGHPUT |   38,791 req/sec |               24,142 req/sec |        15,858 req/sec |
|                        AVG-THROUGHPUT |   35,796 req/sec |               19,319 req/sec |         2,072 req/sec |
|                        MIN-THROUGHPUT |   12,028 req/sec |                   47 req/sec |             0 req/sec |
|                       FASTEST-LATENCY |        4.0583 ms |                    3.6546 ms |            13.9067 ms |
|                           AVG-LATENCY |       27.7560 ms |                   25.2746 ms |           241.1081 ms |
|                       SLOWEST-LATENCY |     1084.3727 ms |                 1690.0324 ms |          2829.0558 ms |
|                           Latency p10 |     12.653617 ms |                  7.775213 ms |          32.308527 ms |
|                           Latency p25 |     15.548106 ms |                  8.989187 ms |          45.157053 ms |
|                           Latency p50 |     21.642950 ms |                 11.920882 ms |         306.531596 ms |
|                           Latency p75 |     34.058936 ms |                 18.416282 ms |         383.361003 ms |
|                           Latency p90 |     54.289308 ms |                 30.998200 ms |         399.483213 ms |
|                           Latency p95 |     59.761141 ms |                 42.943748 ms |         407.839444 ms |
|                           Latency p99 |     76.450636 ms |                340.584561 ms |         426.220478 ms |
|                         Latency p99.9 |     94.377491 ms |               1198.611571 ms |        1792.641180 ms |
|      SERVER-TOTAL-NETWORK-RX-DATA-SUM |           5.0 GB |                       4.9 GB |                5.7 GB |
|      SERVER-TOTAL-NETWORK-TX-DATA-SUM |           3.8 GB |                       3.9 GB |                4.4 GB |
|           CLIENT-TOTAL-NETWORK-RX-SUM |           279 MB |                       353 MB |                228 MB |
|           CLIENT-TOTAL-NETWORK-TX-SUM |           1.4 GB |                       1.4 GB |                1.5 GB |
|                  SERVER-MAX-CPU-USAGE |         448.33 % |                     580.70 % |              406.00 % |
|               SERVER-MAX-MEMORY-USAGE |           1.1 GB |                        16 GB |                4.7 GB |
|                  CLIENT-MAX-CPU-USAGE |         464.40 % |                     220.00 % |              255.00 % |
|               CLIENT-MAX-MEMORY-USAGE |           244 MB |                       2.5 GB |                 90 MB |
|                    CLIENT-ERROR-COUNT |                0 |                           20 |                     0 |
|  SERVER-AVG-READS-COMPLETED-DELTA-SUM |               11 |                          212 |                    16 |
|    SERVER-AVG-SECTORS-READS-DELTA-SUM |                0 |                            0 |                     0 |
| SERVER-AVG-WRITES-COMPLETED-DELTA-SUM |          100,970 |                      151,117 |             3,254,568 |
|  SERVER-AVG-SECTORS-WRITTEN-DELTA-SUM |       20,736,456 |                   16,501,248 |           285,723,776 |
|           SERVER-AVG-DISK-SPACE-USAGE |           2.6 GB |                          0 B |                2.8 GB |
+---------------------------------------+------------------+------------------------------+-----------------------+


zookeeper__r3_5_2_alpha errors:
"zk: could not connect to a server" (count 20)
2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-LATENCY-MS 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-LATENCY-MS-BY-KEY 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-LATENCY-MS-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-THROUGHPUT 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-NON-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-CPU 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/MAX-CPU 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-VMRSS-MB 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-VMRSS-MB-BY-KEY 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-VMRSS-MB-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-READS-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-SECTORS-READ-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-WRITES-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-SECTORS-WRITTEN-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-READ-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-WRITE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-RECEIVE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/02-write-1M-keys-best-throughput/AVG-TRANSMIT-BYTES-NUM-DELTA



Write 3-million keys, 256-byte key, 1KB value, Best Throughput (etcd 1,000, Zookeeper 500, Consul 500 clients)
  • Google Cloud Compute Engine
  • 4 machines of 16 vCPUs + 60 GB Memory + 300 GB SSD (1 for client)
  • Ubuntu 16.10 (GNU/Linux kernel 4.8.0-42-generic)
  • ulimit -n is 120000
  • etcd tip (Go 1.8.0, git SHA d78b03fb27374c370d82973a94dda9f59647e750)
  • Zookeeper r3.5.2-alpha
    • Java 8
    • javac 1.8.0_121
    • Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
    • Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
    • /usr/bin/java -Djute.maxbuffer=33554432 -Xms50G -Xmx50G
  • Consul v0.7.5 (Go 1.8.0)
+---------------------------------------+------------------+------------------------------+-----------------------+
|                                       | etcd-tip-go1.8.0 | zookeeper-r3.5.2-alpha-java8 | consul-v0.7.5-go1.8.0 |
+---------------------------------------+------------------+------------------------------+-----------------------+
|                         TOTAL-SECONDS |      84.2543 sec |                 305.1659 sec |         1206.0352 sec |
|                  TOTAL-REQUEST-NUMBER |        3,000,000 |                    3,000,000 |             3,000,000 |
|                        MAX-THROUGHPUT |   39,973 req/sec |               23,847 req/sec |        15,016 req/sec |
|                        AVG-THROUGHPUT |   35,606 req/sec |                9,723 req/sec |         2,487 req/sec |
|                        MIN-THROUGHPUT |    8,413 req/sec |                    0 req/sec |             0 req/sec |
|                       FASTEST-LATENCY |        3.6522 ms |                    1.7530 ms |             9.3109 ms |
|                           AVG-LATENCY |       28.0355 ms |                   35.8848 ms |           200.9806 ms |
|                       SLOWEST-LATENCY |     1045.7943 ms |                 4200.7088 ms |         24326.9072 ms |
|                           Latency p10 |     12.163786 ms |                  7.437302 ms |          33.257408 ms |
|                           Latency p25 |     14.799691 ms |                  8.277894 ms |          37.723426 ms |
|                           Latency p50 |     21.589291 ms |                 10.689390 ms |          44.522580 ms |
|                           Latency p75 |     34.128977 ms |                 15.809325 ms |          57.370064 ms |
|                           Latency p90 |     55.153568 ms |                 30.973644 ms |         153.991054 ms |
|                           Latency p95 |     62.265352 ms |                 68.815970 ms |         459.915452 ms |
|                           Latency p99 |     95.655432 ms |                656.062715 ms |        4503.134832 ms |
|                         Latency p99.9 |    151.005460 ms |               2498.386467 ms |       12409.886568 ms |
|      SERVER-TOTAL-NETWORK-RX-DATA-SUM |            15 GB |                        14 GB |                100 GB |
|      SERVER-TOTAL-NETWORK-TX-DATA-SUM |            11 GB |                        11 GB |                 97 GB |
|           CLIENT-TOTAL-NETWORK-RX-SUM |           834 MB |                       1.1 GB |                647 MB |
|           CLIENT-TOTAL-NETWORK-TX-SUM |           4.3 GB |                       4.2 GB |                4.4 GB |
|                  SERVER-MAX-CPU-USAGE |         489.00 % |                     495.67 % |              462.00 % |
|               SERVER-MAX-MEMORY-USAGE |           2.8 GB |                        26 GB |                 19 GB |
|                  CLIENT-MAX-CPU-USAGE |         490.00 % |                     252.00 % |              225.00 % |
|               CLIENT-MAX-MEMORY-USAGE |           301 MB |                       3.3 GB |                156 MB |
|                    CLIENT-ERROR-COUNT |                0 |                       32,647 |                     0 |
|  SERVER-AVG-READS-COMPLETED-DELTA-SUM |              147 |                          792 |                 2,141 |
|    SERVER-AVG-SECTORS-READS-DELTA-SUM |                0 |                            0 |                     0 |
| SERVER-AVG-WRITES-COMPLETED-DELTA-SUM |          301,127 |                      672,380 |             2,944,882 |
|  SERVER-AVG-SECTORS-WRITTEN-DELTA-SUM |       61,959,344 |                  196,435,376 |           958,732,432 |
|           SERVER-AVG-DISK-SPACE-USAGE |           6.6 GB |                          0 B |                8.5 GB |
+---------------------------------------+------------------+------------------------------+-----------------------+


zookeeper__r3_5_2_alpha errors:
"zk: could not connect to a server" (count 27,419)
"zk: connection closed" (count 5,228)
2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-LATENCY-MS 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-LATENCY-MS-BY-KEY 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-LATENCY-MS-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-THROUGHPUT 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-NON-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-CPU 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/MAX-CPU 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-VMRSS-MB 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-VMRSS-MB-BY-KEY 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-VMRSS-MB-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-READS-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-SECTORS-READ-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-WRITES-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-SECTORS-WRITTEN-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-READ-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-WRITE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-RECEIVE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/03-write-too-many-keys/AVG-TRANSMIT-BYTES-NUM-DELTA



Write 1M keys, 256-byte key, 1KB value, 100 clients, 1000 QPS Limit
  • Google Cloud Compute Engine
  • 4 machines of 16 vCPUs + 60 GB Memory + 300 GB SSD (1 for client)
  • Ubuntu 16.10 (GNU/Linux kernel 4.8.0-42-generic)
  • ulimit -n is 120000
  • etcd tip (Go 1.8.0, git SHA d78b03fb27374c370d82973a94dda9f59647e750)
  • Zookeeper r3.5.2-alpha
    • Java 8
    • javac 1.8.0_121
    • Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
    • Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
    • /usr/bin/java -Djute.maxbuffer=33554432 -Xms50G -Xmx50G
  • Consul v0.7.5 (Go 1.8.0)
+---------------------------------------+------------------+------------------------------+-----------------------+
|                                       | etcd-tip-go1.8.0 | zookeeper-r3.5.2-alpha-java8 | consul-v0.7.5-go1.8.0 |
+---------------------------------------+------------------+------------------------------+-----------------------+
|                         TOTAL-SECONDS |     999.0088 sec |                1002.8312 sec |         1010.3055 sec |
|                  TOTAL-REQUEST-NUMBER |        1,000,000 |                    1,000,000 |             1,000,000 |
|                        MAX-THROUGHPUT |    1,181 req/sec |                1,975 req/sec |         2,064 req/sec |
|                        AVG-THROUGHPUT |    1,000 req/sec |                  997 req/sec |           989 req/sec |
|                        MIN-THROUGHPUT |      819 req/sec |                    0 req/sec |           100 req/sec |
|                       FASTEST-LATENCY |        1.1741 ms |                    1.0934 ms |             3.7535 ms |
|                           AVG-LATENCY |        4.6191 ms |                    3.2957 ms |            63.9923 ms |
|                       SLOWEST-LATENCY |      213.1974 ms |                 2801.7577 ms |          1837.6108 ms |
|                           Latency p10 |      2.690404 ms |                  1.722341 ms |           8.356415 ms |
|                           Latency p25 |      3.402413 ms |                  1.947233 ms |          19.390184 ms |
|                           Latency p50 |      4.436716 ms |                  2.237011 ms |          71.852670 ms |
|                           Latency p75 |      5.603319 ms |                  2.531433 ms |          94.524931 ms |
|                           Latency p90 |      6.684710 ms |                  2.764637 ms |         105.113648 ms |
|                           Latency p95 |      7.463689 ms |                  2.944441 ms |         112.451436 ms |
|                           Latency p99 |      9.220852 ms |                  4.915394 ms |         143.747948 ms |
|                         Latency p99.9 |     15.102828 ms |                299.410120 ms |         864.272976 ms |
|      SERVER-TOTAL-NETWORK-RX-DATA-SUM |           5.7 GB |                       5.8 GB |                5.9 GB |
|      SERVER-TOTAL-NETWORK-TX-DATA-SUM |           4.5 GB |                       4.6 GB |                4.7 GB |
|           CLIENT-TOTAL-NETWORK-RX-SUM |           264 MB |                       354 MB |                221 MB |
|           CLIENT-TOTAL-NETWORK-TX-SUM |           1.5 GB |                       1.5 GB |                1.5 GB |
|                  SERVER-MAX-CPU-USAGE |          92.17 % |                     191.33 % |              278.60 % |
|               SERVER-MAX-MEMORY-USAGE |           1.6 GB |                        17 GB |                4.3 GB |
|                  CLIENT-MAX-CPU-USAGE |          51.00 % |                      59.40 % |               53.00 % |
|               CLIENT-MAX-MEMORY-USAGE |            92 MB |                       662 MB |                 73 MB |
|                    CLIENT-ERROR-COUNT |                0 |                            4 |                     0 |
|  SERVER-AVG-READS-COMPLETED-DELTA-SUM |              183 |                          312 |                   339 |
|    SERVER-AVG-SECTORS-READS-DELTA-SUM |                0 |                            0 |                     0 |
| SERVER-AVG-WRITES-COMPLETED-DELTA-SUM |        5,703,724 |                    6,488,292 |            10,385,551 |
|  SERVER-AVG-SECTORS-WRITTEN-DELTA-SUM |       64,969,512 |                  123,190,708 |           266,572,140 |
|           SERVER-AVG-DISK-SPACE-USAGE |           2.5 GB |                          0 B |                2.8 GB |
+---------------------------------------+------------------+------------------------------+-----------------------+


zookeeper__r3_5_2_alpha errors:
"zk: connection closed" (count 4)
2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-LATENCY-MS 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-LATENCY-MS-BY-KEY 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-LATENCY-MS-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-THROUGHPUT 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-NON-VOLUNTARY-CTXT-SWITCHES 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-CPU 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/MAX-CPU 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-VMRSS-MB 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-VMRSS-MB-BY-KEY 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-VMRSS-MB-BY-KEY-ERROR-POINTS 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-READS-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-SECTORS-READ-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-WRITES-COMPLETED-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-SECTORS-WRITTEN-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-READ-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-WRITE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-RECEIVE-BYTES-NUM-DELTA 2017Q1-01-etcd-zookeeper-consul/04-write-1M-keys-1000QPS/AVG-TRANSMIT-BYTES-NUM-DELTA