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The "ZooKeeper/ServiceLatencyOverview" page has been changed by PatrickHunt. http://wiki.apache.org/hadoop/ZooKeeper/ServiceLatencyOverview?action=diff&rev1=7&rev2=8 -------------------------------------------------- === 2 Core - 1 Client === + 110k operations against the server with elapsed time of 18 seconds + + {{{ + host40: Testing latencies on server host60:2181 using asynchronous calls + host40: created 10000 permanent znodes in 2420 ms (0.242055 ms/op 4131.292291/sec) + host40: set 10000 znodes in 1613 ms (0.161318 ms/op 6198.940227/sec) + host40: get 10000 znodes in 1694 ms (0.169480 ms/op 5900.384144/sec) + host40: deleted 10000 permanent znodes in 1440 ms (0.144013 ms/op 6943.822193/sec) + host40: created 10000 ephemeral znodes in 1589 ms (0.158944 ms/op 6291.516084/sec) + host40: watched 50000 znodes in 9442 ms (0.188850 ms/op 5295.203361/sec) + host40: deleted 10000 ephemeral znodes in 2272 ms (0.227226 ms/op 4400.912310/sec) + host40: notif 50000 watches in 0 ms (included in prior) + host40: Latency test complete + host40: 16.97user 8.17system 0:20.96elapsed 119%CPU (0avgtext+0avgdata 0maxresident)k + host40: 0inputs+0outputs (2major+73972minor)pagefaults 0swaps + }}} + + === 1 Core - 10 Client === + + 1.1 million operations against the server with elapsed time of 58 seconds + + {{{ + host49: Testing latencies on server host60:2181 using asynchronous calls + host49: created 10000 permanent znodes in 5316 ms (0.531661 ms/op 1880.897081/sec) + host49: set 10000 znodes in 4549 ms (0.454980 ms/op 2197.897811/sec) + host49: get 10000 znodes in 3273 ms (0.327330 ms/op 3055.021880/sec) + host49: deleted 10000 permanent znodes in 9378 ms (0.937850 ms/op 1066.268703/sec) + host49: created 10000 ephemeral znodes in 5195 ms (0.519526 ms/op 1924.832170/sec) + host49: watched 50000 znodes in 17633 ms (0.352667 ms/op 2835.533635/sec) + host49: deleted 10000 ephemeral znodes in 7606 ms (0.760661 ms/op 1314.646067/sec) + host49: notif 50000 watches in 0 ms (included in prior) + host49: Latency test complete + host49: 16.26user 6.74system 0:53.65elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k + host49: 0inputs+0outputs (2major+71633minor)pagefaults 0swaps + }}} + + === 1 Core - 20 Client === + + 2.2 million operations against the server with elapsed time of 150 seconds + + {{{ + host46: Testing latencies on server host60:2181 using asynchronous calls + host46: created 10000 permanent znodes in 10765 ms (1.076519 ms/op 928.920312/sec) + host46: set 10000 znodes in 13262 ms (1.326232 ms/op 754.015764/sec) + host46: get 10000 znodes in 17171 ms (1.717179 ms/op 582.350402/sec) + host46: deleted 10000 permanent znodes in 10307 ms (1.030792 ms/op 970.127826/sec) + host46: created 10000 ephemeral znodes in 9636 ms (0.963677 ms/op 1037.692397/sec) + host46: watched 50000 znodes in 31042 ms (0.620850 ms/op 1610.695533/sec) + host46: deleted 10000 ephemeral znodes in 13254 ms (1.325475 ms/op 754.446396/sec) + host46: notif 50000 watches in 0 ms (included in prior) + host46: Latency test complete + host46: 18.18user 6.09system 1:48.16elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k + host46: 0inputs+0outputs (0major+73188minor)pagefaults 0swaps + }}} +
