Thanks Leif,
I'd like to understand a bit more before introducing another variable. The
thing that puzzles me the most is why the system objects are behaving
erratically when I am not modifying them or holding on to them..
On Mon, Mar 4, 2019 at 7:11 PM Leif Hedstrom <zw...@apache.org> wrote:
> Before going down this rathole, I’d give v7.1.6 or v8.0.2 a spin.
> Remember, v6.x is an unsupported version, there is no more development nor
> any more releases.
>
> Cheers,
>
> — Leif
>
> > On Mar 4, 2019, at 20:00, Dk Jack <dnj0...@gmail.com> wrote:
> >
> > I am using atscppapi's for my plugin. I do something like this...
> >
> > Headers& headers = transaction.getClientRequest().getHeaders();
> >
> >
> >
> > On Mon, Mar 4, 2019 at 6:09 PM Pushkar Pradhan
> > <pprad...@verizonmedia.com.invalid> wrote:
> >
> >> I am also trying to learn the TS APIs. I think you are supposed to call
> the
> >> TS...Release if you get a reference.
> >> E.g.
> >> if (TS_SUCCESS == TSHttpTxnClientReqGet(txnp, &buffer, &hdr_loc)) {
> >> TSDebug(PLUGIN_NAME, "Found client request");
> >> txn_info += R"(,"client-request":)" + collect_headers(buffer,
> >> hdr_loc, TSHttpTxnClientReqBodyBytesGet(txnp));
> >> TSHandleMLocRelease(buffer, TS_NULL_MLOC, hdr_loc);
> >> buffer = nullptr;
> >> }
> >>
> >>
> >>> On Mon, Mar 4, 2019 at 6:06 PM Dk Jack <dnj0...@gmail.com> wrote:
> >>>
> >>> Thanks Pushkar, I'll try that...
> >>>
> >>> On Mon, Mar 4, 2019 at 4:44 PM Pushkar Pradhan
> >>> <pprad...@verizonmedia.com.invalid> wrote:
> >>>
> >>>> Perhaps compiling with LSAN will help: --enable-lsan enable
> >>>> stand-alone Leak Sanitizer
> >>>>
> >>>>
> >>>>> On Mon, Mar 4, 2019 at 4:42 PM Bryan Call <bc...@apache.org> wrote:
> >>>>>
> >>>>> Looking at the graphs it looks like your headers and http1client
> >>> sessions
> >>>>> are leaking. Have you looked at this example to on how to send back
> >>>> error
> >>>>> messages using the C++ API:
> >>>>>
> >>>>
> >>>
> >>
> https://github.com/apache/trafficserver/blob/master/example/cppapi/customresponse/CustomResponse.cc
> >>>>>
> >>>>> -Bryan
> >>>>>
> >>>>>> On Mar 4, 2019, at 3:50 PM, Dk Jack <dnj0...@gmail.com> wrote:
> >>>>>>
> >>>>>> Hi,
> >>>>>> I am trying to chase a memory leak issue. I am using ATS version
> >>> 6.2.3
> >>>>> and
> >>>>>> I have a custom plugin written using the c++ API (atscppapi)
> >> running
> >>> on
> >>>>> the
> >>>>>> same server. I enabled memory dump in my configuration and sent
> >>> traffic
> >>>>>> into the ATS with and without my plugin for an hour. Later, I
> >>> extracted
> >>>>> the
> >>>>>> individual memory stats and plotted the stats for each object type
> >>>>> against
> >>>>>> time. The link shown below contains side-by-side plots for each ATS
> >>>>> object
> >>>>>> type without and with my plugin (the right side figures are with my
> >>>>> plugin
> >>>>>> enabled).
> >>>>>>
> >>>>>>
> >>> https://www.dropbox.com/s/rfszd6fnjydm8s7/ats_mem_stats_comparison.pdf
> >>>>>>
> >>>>>> Without my plugin, the memory consumption increases for various
> >>> objects
> >>>>> in
> >>>>>> the beginning and then tapers off. However, with my plugin enabled,
> >>> the
> >>>>>> memory consumption is higher and more erratic. I am not holding on
> >> to
> >>>> the
> >>>>>> request in my plugin. My plugin attaches TransactionPlugin to some
> >>>>>> transactions (sending back 4xx response to client). For most
> >> others,
> >>> it
> >>>>>> lets it pass through. My plugin, doesn't allocate much memory. The
> >>>> memory
> >>>>>> it allocates is sort of semi-static (manages a few maps that are
> >>>> updated
> >>>>>> periodically). I don't anticipate my plugin's memory consumption to
> >>>>>> increase with the transactions.
> >>>>>>
> >>>>>> Since the presence of my plugin is the affecting the memory stats
> >> of
> >>>>>> internal ATS objects, I am suspecting this could result of me not
> >>> using
> >>>>> the
> >>>>>> API correctly. Would appreciate if anyone can venture a guess as to
> >>>> what
> >>>>>> could be happening. Thank for help.
> >>>>>>
> >>>>>> Dk.
> >>>>>
> >>>>>
> >>>>
> >>>
> >>
>
>
