Brett, I’ve opened a new issue for this on GH, https://github.com/couchbase/sync_gateway/issues/768 <https://github.com/couchbase/sync_gateway/issues/768>, so let’s move the conversation over there.
There rest of the response is there. Best, Zack > On Apr 2, 2015, at 5:42 PM, Brett Harrison <[email protected]> > wrote: > > 1. I was wrong about the 500,000 sessions. Those were 500,000 sessions > since HAProxy was started (started on March 25th). > The sync_gateway has crashed and restarted since then. The last time it > restarted was 2 days and 12 hours ago, so the current running instance of the > sync_gateway has not handled all of those sessions. It has handled 2.5 days > of traffic now. > > 2 and 3 these number came from the couchbase server dashboard (gets per sec) > and (sets per sec). > I have not changed any of the documents in 5 days. The only time the > documents change is when I change them with the REST protocol by using the > admin port. > The app users only pull the documents. Basically all the documents are read > only on the app. I'm not sure why the couchbase server is showing any writes > and assumed that the sync_gateway was saving little documents periodically. > > 4. To get the current connections I used lsof -p <pid> | grep -i established > | wc -l on the sync_gateway server. > > A new update to my app went live in the app store (yesterday) where I changed > the Puller to not use continuous mode, so I expect less traffic on the > sync_gateway going forward. That would mean less connections. > > Memory usage continues to increase however. > > total used free shared > buffers cached > > Mem: 6153524 4030928 2122596 216 152852 242036 > > From the top command... > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > > > 538 root 20 0 4085080 3.365g 5960 S 1.0 57.3 80:19.47 > sync_gateway > > compare to my earlier top > > 538 root 20 0 3765652 2.349g 5960 S 1.3 40.0 35:11.40 > sync_gateway > > It's now using 57% of the memory where before it was using 40% > > > > > On Thursday, April 2, 2015 at 3:18:13 PM UTC-7, Adam Fraser wrote: > I don't know of any current issues with memory usage related to attachments. > > I'm not sure I completely understand your environment usage, based on your > notes. Can you confirm the following? > > 1. A server that has been up for a day or two has had 500,000 sessions in > that time > 2. Each sync gateway node averages 85 reads/sec > 3. Each sync gateway node averages less than one write per second - and zero > writes in the last five days? > 4. You only have 94 open connections > > In particular, how does the 500k number from #1 align with the 94 number from > #4? How are you measuring the number of connections? > > Thanks, > Adam > > -- > You received this message because you are subscribed to the Google Groups > "Couchbase Mobile" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/mobile-couchbase/880c1f2a-86e9-415e-98a3-4f29028948d3%40googlegroups.com > > <https://groups.google.com/d/msgid/mobile-couchbase/880c1f2a-86e9-415e-98a3-4f29028948d3%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- You received this message because you are subscribed to the Google Groups "Couchbase Mobile" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/mobile-couchbase/3F227579-7048-482E-AFCF-1E973B949DEE%40gmail.com. For more options, visit https://groups.google.com/d/optout.
