NP, good luck. Patrick
On Thu, May 17, 2012 at 4:01 PM, Deepak Jagtap <[email protected]> wrote: > Thanks Patrick, that helped! > > Best Regards, > Deepak > > On Thu, May 17, 2012 at 3:23 PM, Patrick Hunt <[email protected]> wrote: > >> The deadline exceeded messages are generated by select - the client >> will select(timeout). If the requested timeout is exceeded by more >> than 10ms then that message is printed. Often this will happen in a >> virtualized client environment (not the case here from what you are >> saying), or an overloaded OS, etc... >> >> You are running 12 client processes, where the client code expects a >> 10second session timeout (so heartbeat responses w/in 3.3 seconds) >> along three vms running three servers all on the same laptop, it's >> likely that you are overloaded. >> >> Patrick >> >> On Thu, May 17, 2012 at 11:36 AM, Deepak Jagtap <[email protected]> >> wrote: >> > Hi, >> > >> > Thanks for quick reply! >> > I am seeing sequence of "exceeded deadline" message then connection >> timed >> > out error messages. >> > My code has some usleep() calls, when a sequence of zoo_get and zoo_set >> > returns ZBADVERSION error due to race condition, >> > it invokes usleep() for random time(between 5ms to 100ms) and then retry >> > the same operation. Does this may be cause any issues? >> > >> > Please find following log dump: >> > >> > 2012-05-17 11:10:12,910:6709(0x7f12d52d2700):ZOO_WARN@zookeeper_interest >> @1557: >> > Exceeded deadline by 14ms >> > 2012-05-17 11:10:13,200:6709(0x7f12d52d2700):ZOO_WARN@zookeeper_interest >> @1557: >> > Exceeded deadline by 11ms >> > . >> > . >> > 2012-05-17 11:10:13,270:6709(0x7f12d52d2700):ZOO_WARN@zookeeper_interest >> @1557: >> > Exceeded deadline by 11ms >> > 2012-05-17 11:10:13,745:6709(0x7f12d52d2700):ZOO_WARN@zookeeper_interest >> @1557: >> > Exceeded deadline by 11ms >> > 2012-05-17 >> > 11:10:14,164:6709(0x7f12d52d2700):ZOO_ERROR@handle_socket_error_msg >> @1644: >> > Socket [192.168.1.236:2181] zk retcode=-7, errno=110(Connection timed >> out): >> > connection timed out (exceeded timeout by 0ms) >> > operation timeout >> > operation timeout >> > 2012-05-17 11:10:14,164:6709(0x7f12d52d2700):ZOO_INFO@check_events@1701: >> > initiated connection to server [192.168.1.234:2181] >> > >> > >> > Thanks & Regards, >> > Deepak >> > >> > On Wed, May 16, 2012 at 6:30 PM, 李赫元 <[email protected]> wrote: >> > >> >> Hello, >> >> >> >> Did you get the "ZOO_SESSION_EVENT" with "ZOO_EXPIRED_SESSION_STATE" >> >> on watch callback event or just simply debug information print on >> >> screen showing "Exceeded deadline by 16ms"? >> >> >> >> Thanks. >> >> >> >> >> >> 2012/5/17 Deepak Jagtap <[email protected]>: >> >> > Hi All, >> >> > >> >> > I am using Zookeeper 3.4.3 sever and my setup is as follows: >> >> > >> >> > I have a Quorum of 3 Zookeepers servers (installed on 3 virtual >> machines) >> >> > on my laptop. >> >> > Then I start 12 Zookeeper client processes on the same machine which >> >> start >> >> > updates on Zookeeper database. >> >> > After running test for a while, sometimes some of the client process >> got >> >> > disconnected from Zookeeper sever with following error: >> >> > *Exceeded deadline by 16ms* and then says session timeout. >> >> > Client connects with timeout value of 10000ms. >> >> > >> >> > Zookeeper server configuration is as follows: >> >> > tickTime=2000 >> >> > initLimit=10 >> >> > syncLimit=5 >> >> > dataDir=/tmp/zookeeper >> >> > clientPort=2181 >> >> > server.1=192.168.1.234:2888:3888 >> >> > server.2=192.168.1.235:2888:3888 >> >> > server.3=192.168.1.236:2888:3888 >> >> > >> >> > Does anybody facing similar problem? Please let me know if there >> anythin >> >> > wrong wit configuration. >> >> > >> >> > Thanks & Regards, >> >> > Deepak >> >> >>
