This returns: Chris-Dawsons-MacBook-Pro:riak-0.11.0-osx-x86_64 xrdawson$ ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited file size (blocks, -f) unlimited max locked memory (kbytes, -l) unlimited max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 1 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) 266 virtual memory (kbytes, -v) unlimited
I'm assuming this is OK, because what we wanted was open file handles, right? Chris On Tue, Jul 20, 2010 at 11:00 AM, Dan Reverri <[email protected]> wrote: > Hi Chris, > > Can you try "ulimit -a"? > > Thanks, > Dan > > Daniel Reverri > Developer Advocate > Basho Technologies, Inc. > [email protected] > > > > On Tue, Jul 20, 2010 at 10:53 AM, Chris Dawson <[email protected]> wrote: > >> I believe I have been having the same problem, so I appreciate this >> information. >> >> When I run ulimit on my machine I get "unlimited." Is this acceptable? I >> ran ulimit -n 1024, and even after that it still returns unlimited. >> >> Chris >> >> >> On Mon, Jul 19, 2010 at 6:40 AM, Shane Holloway >> <[email protected]>wrote: >> >>> Thanks -- ulimit -n 1024 fixed my problem. It's wonderfully stable now >>> -- even under high load. >>> >>> >>> On Jul 19, 2010, at 2:30 AM, Daniel Reverri wrote: >>> >>> Hi Shane, >>> >>> Can you try increasing the number of allowed open file handles on your >>> system? >>> ulimit -n 1024 >>> >>> You can check this setting from a riak console by typing: >>> os:cmd("ulimit -a"). >>> >>> Thanks, >>> Dan >>> >>> Sent from my iPhone >>> >>> On Jul 18, 2010, at 10:32 PM, Shane Holloway <[email protected]> >>> wrote: >>> >>> I'm having a bit of a problem with Riak. When I keep my new documents to >>> about 10 per second, Riak works fine. But as I increase my speed to about >>> 100 docs per second, Riak gets dramatically slow. After a while, the beam >>> process takes 100% of my CPU and no longer responds to ping/stop or any >>> other command from the bin folder. I end up sending kill TERM to stop the >>> process. >>> >>> If I restart Riak, the bitcask backend seems to be limited to about 1-2 >>> document stores per second, but read seems fairly responsive still. I'd >>> appreciate any thoughts or troubleshooting tips you may have. It's an >>> in-development database with demo data, so I can run any experiments you'd >>> like to see. >>> >>> Thanks, >>> -Shane >>> >>> >>> >>> Riak/riakOne% ./bin/riak-admin status >>> 1-minute stats for '[email protected]' >>> ------------------------------------------- >>> vnode gets : 104 >>> vnode_puts : 103 >>> vnode_gets_total : 136 >>> vnode_puts_total : 127 >>> node_gets : 36 >>> node_gets_total : 47 >>> node_get_fsm_time_mean : 2635.1111111111113 >>> node_get_fsm_time_median : 667 >>> node_get_fsm_time_95 : 9156 >>> node_get_fsm_time_99 : 40652 >>> node_get_fsm_time_100 : 40652 >>> node_puts : 36 >>> node_puts_total : 44 >>> *node_put_fsm_time_mean : 1670575.611111111* >>> *node_put_fsm_time_median : 1157* >>> *node_put_fsm_time_95 : 23900* >>> *node_put_fsm_time_99 : 60000511* >>> *node_put_fsm_time_100 : 600005*11 >>> cpu_nprocs : 0 >>> cpu_avg1 : 0 >>> cpu_avg5 : 0 >>> cpu_avg15 : 0 >>> mem_total : 0 >>> mem_allocated : 0 >>> *disk : [{"none",0,0}]* >>> nodename : '[email protected]' >>> connected_nodes : ['[email protected]'] >>> sys_driver_version : <<"1.5">> >>> sys_global_heaps_size : 0 >>> sys_heap_type : private >>> sys_logical_processors : 2 >>> sys_otp_release : <<"R13B04">> >>> sys_process_count : 167 >>> sys_smp_support : true >>> sys_system_version : <<"Erlang R13B04 (erts-5.7.5) [source] [64-bit] >>> [smp:2:2] [rq:2] [async-threads:5] [hipe] [kernel-poll:true]\n">> >>> sys_system_architecture : <<"i386-apple-darwin9.4.0">> >>> sys_threads_enabled : true >>> sys_thread_pool_size : 5 >>> sys_wordsize : 8 >>> ring_members : ['[email protected]'] >>> ring_num_partitions : 64 >>> ring_ownership : <<"[{'[email protected]',64}]">> >>> ring_creation_size : 64 >>> storage_backend : riak_kv_bitcask_backend >>> pbc_connects_total : 0 >>> pbc_connects : 0 >>> pbc_active : 0 >>> >>> _______________________________________________ >>> riak-users mailing list >>> [email protected] >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >>> >>> >>> >>> _______________________________________________ >>> riak-users mailing list >>> [email protected] >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >>> >>> >> >> >> -- >> Chris Dawson >> 971-533-8335 >> >> >> _______________________________________________ >> riak-users mailing list >> [email protected] >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >> >> > -- Chris Dawson 971-533-8335
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