hadoop-common-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "ZooKeeper/ServiceLatencyOverview" by PatrickHunt
Date Tue, 27 Oct 2009 21:50:54 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "ZooKeeper/ServiceLatencyOverview" page has been changed by PatrickHunt.
http://wiki.apache.org/hadoop/ZooKeeper/ServiceLatencyOverview?action=diff&rev1=13&rev2=14

--------------------------------------------------

  
  === 1 Core - 1 Client ===
  
- 110k operations against the server with elapsed time of 18 seconds
+ 110k operations against the server with elapsed time of 22 seconds
  
  {{{
  host40: created   10000 permanent znodes  in   3705 ms (0.370585 ms/op 2698.435645/sec)
@@ -278, +278 @@

  
  === 1 Core - 10 Client ===
  
- 1.1 million operations against the server with elapsed time of 58 seconds
+ 1.1 million operations against the server with elapsed time of 52 seconds
  
  {{{
  host43: created   10000 permanent znodes  in  15068 ms (1.506821 ms/op 663.648755/sec)
@@ -296, +296 @@

  
  === 1 Core - 20 Client ===
  
- 2.2 million operations against the server with elapsed time of 150 seconds
+ 2.2 million operations against the server with elapsed time of 93 seconds
  
  {{{
  host47: created   10000 permanent znodes  in  23807 ms (2.380728 ms/op 420.039583/sec)
@@ -332, +332 @@

  
  === 2 Core - 10 Client ===
  
- 1.1 million operations against the server with elapsed time of 53 seconds
+ 1.1 million operations against the server with elapsed time of 35 seconds
  
  {{{
  host49: created   10000 permanent znodes  in   7788 ms (0.778842 ms/op 1283.957982/sec)
@@ -350, +350 @@

  
  === 2 Core - 20 Client ===
  
- 2.2 million operations against the server with elapsed time of 108 seconds
+ 2.2 million operations against the server with elapsed time of 65 seconds
  
  {{{
  host53: created   10000 permanent znodes  in  14369 ms (1.436911 ms/op 695.937229/sec)
@@ -371, +371 @@

  110k operations against the server with elapsed time of 20 seconds
  
  {{{
+ host40: created   10000 permanent znodes  in   1589 ms (0.158944 ms/op 6291.516084/sec)
+ host40: set       10000           znodes  in   1572 ms (0.157295 ms/op 6357.472953/sec)
+ host40: get       10000           znodes  in   1713 ms (0.171362 ms/op 5835.606165/sec)
+ host40: deleted   10000 permanent znodes  in   1447 ms (0.144768 ms/op 6907.623247/sec)
+ host40: created   10000 ephemeral znodes  in   1609 ms (0.160907 ms/op 6214.762414/sec)
+ host40: watched   50000           znodes  in   9535 ms (0.190719 ms/op 5243.304577/sec)
+ host40: deleted   10000 ephemeral znodes  in   2254 ms (0.225470 ms/op 4435.170105/sec)
+ host40: notif     50000           watches in      0 ms (included in prior)
+ host40: Latency test complete
+ host40: 16.95user 8.53system 0:20.27elapsed 125%CPU (0avgtext+0avgdata 0maxresident)k
+ host40: 0inputs+0outputs (0major+73094minor)pagefaults 0swaps
  }}}
  
  === 4 Core - 10 Client ===
  
- 1.1 million operations against the server with elapsed time of 43 seconds
+ 1.1 million operations against the server with elapsed time of 30 seconds
  
  {{{
+ host49: created   10000 permanent znodes  in   5470 ms (0.547053 ms/op 1827.976119/sec)
+ host49: set       10000           znodes  in   4285 ms (0.428503 ms/op 2333.703802/sec)
+ host49: get       10000           znodes  in   1695 ms (0.169513 ms/op 5899.249693/sec)
+ host49: deleted   10000 permanent znodes  in   3801 ms (0.380188 ms/op 2630.275589/sec)
+ host49: created   10000 ephemeral znodes  in   2953 ms (0.295355 ms/op 3385.752729/sec)
+ host49: watched   50000           znodes  in   9185 ms (0.183702 ms/op 5443.598826/sec)
+ host49: deleted   10000 ephemeral znodes  in   2229 ms (0.222966 ms/op 4484.998745/sec)
+ host49: notif     50000           watches in      0 ms (included in prior)
+ host49: Latency test complete
+ host49: 16.55user 7.69system 0:30.31elapsed 79%CPU (0avgtext+0avgdata 0maxresident)k
+ host49: 0inputs+0outputs (0major+69011minor)pagefaults 0swaps
  }}}
  
  === 4 Core - 20 Client ===
  
- 2.2 million operations against the server with elapsed time of 95 seconds
+ 2.2 million operations against the server with elapsed time of 53 seconds
  
  {{{
+ host47: created   10000 permanent znodes  in  10967 ms (1.096777 ms/op 911.762226/sec)
+ host47: set       10000           znodes  in   7628 ms (0.762822 ms/op 1310.922660/sec)
+ host47: get       10000           znodes  in   4896 ms (0.489673 ms/op 2042.178396/sec)
+ host47: deleted   10000 permanent znodes  in   9035 ms (0.903586 ms/op 1106.701776/sec)
+ host47: created   10000 ephemeral znodes  in   4735 ms (0.473520 ms/op 2111.844099/sec)
+ host47: watched   50000           znodes  in  11316 ms (0.226338 ms/op 4418.168721/sec)
+ host47: deleted   10000 ephemeral znodes  in   4044 ms (0.404485 ms/op 2472.282121/sec)
+ host47: notif     50000           watches in      0 ms (included in prior)
+ host47: Latency test complete
+ host47: 16.13user 6.67system 0:53.31elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k
+ host47: 0inputs+0outputs (0major+69545minor)pagefaults 0swaps
  }}}
  

Mime
View raw message