Mac OS X 10.7.3, 2.6Ghz i7 (2x2 cores), R14B04 SSD: 1.1.1: 0m31.337s 1.2.x: 0m21.229s
Spinning disk, 5400rpm: 1.1.1: 0m32.807s 1.2.x: 0m21.172s Cheers Jan -- On Feb 29, 2012, at 16:03 , Robert Newson wrote: > I've produced a new script that reproduces the view regression. I > apologize in advance for exposing my awful Bash scripting abilities > (also my inability to write "pure" shell. Your "Bashism" is my "it > works"). > > I get 0m56.521s for 1.1.x and 1m17.108s for 1.2.x. That is, 1.1.x > complete the same task in only 72% of the time that 1.2.x takes. > > http://friendpaste.com/UI1OcECLEzR6i4D75LqQy > > It would be very useful if others could reproduce (or contradict!) this > finding. > > B. > > On 29 February 2012 00:56, Jan Lehnardt <[email protected]> wrote: >> One more report. >> >> I got suspicious of the rather short runtimes, so I picked the >> default_doc and ran it at 500k: >> >> bench_R14B04_1.1.1_default_doc.tpl.log 2m19.139s >> bench_R14B04_1.2.x_default_doc.tpl.log 2m18.875s >> >> It seems to me that we need more variation in what we test, >> more OSs, larger ddocs, like the one Stefan linked to. Can >> anyone help providing this? >> >> Cheers >> Jan >> -- >> >> >> On Feb 29, 2012, at 00:23 , Jan Lehnardt wrote: >> >>> For Robert Newson, avoiding bulk inserts to populate the dbs: >>> >>> bench_R14B04_1.1.1_default_doc.tpl.log 0m19.692s >>> bench_R14B04_1.2.x_default_doc.tpl.log 0m17.033s >>> >>> bench_R14B04_1.1.1_nested_6k.tpl.log 1m31.393s >>> bench_R14B04_1.2.x_nested_6k.tpl.log 0m42.010s >>> >>> bench_R14B04_1.1.1_small_doc.tpl.log 0m8.103s >>> bench_R14B04_1.2.x_small_doc.tpl.log 0m10.597s >>> >>> bench_R14B04_1.1.1_wow.tpl.log 0m33.944s >>> bench_R14B04_1.2.x_wow.tpl.log 0m27.087s >>> >>> (Just R14B04, full logs available on demand) >>> >>> Cheers >>> Jan >>> -- >>> >>> >>> On Feb 28, 2012, at 23:09 , Jan Lehnardt wrote: >>> >>>> Same story, but spinning disk, 5400rpm: >>>> >>>> bench_R14B04_1.1.1_default_doc.tpl.log 0m19.175s >>>> bench_R14B04_1.2.x_default_doc.tpl.log 0m16.821s >>>> bench_R15B_1.1.1_default_doc.tpl.log 0m13.050s >>>> bench_R15B_1.2.x_default_doc.tpl.log 0m13.292s >>>> >>>> bench_R14B04_1.1.1_nested_6k.tpl.log 1m26.941s >>>> bench_R14B04_1.2.x_nested_6k.tpl.log 0m39.178s >>>> bench_R15B_1.1.1_nested_6k.tpl.log 0m47.766s >>>> bench_R15B_1.2.x_nested_6k.tpl.log 0m31.697s >>>> >>>> bench_R14B04_1.1.1_small_doc.tpl.log 1m19.851s >>>> bench_R14B04_1.2.x_small_doc.tpl.log 1m43.057s >>>> bench_R15B_1.1.1_small_doc.tpl.log 0m52.249s >>>> bench_R15B_1.2.x_small_doc.tpl.log 1m8.195s >>>> >>>> bench_R14B04_1.1.1_wow.tpl.log 0m29.589s >>>> bench_R14B04_1.2.x_wow.tpl.log 0m24.867s >>>> bench_R15B_1.1.1_wow.tpl.log 0m20.171s >>>> bench_R15B_1.2.x_wow.tpl.log 0m18.800s >>>> >>>> Full logs at http://jan.prima.de/slow_couch/rust/ >>>> >>>> Cheers >>>> Jan >>>> -- >>>> >>>> >>>> On Feb 28, 2012, at 21:22 , Jan Lehnardt wrote: >>>> >>>>> >>>>> # tl;dr: >>>>> >>>>> bench_R14B04_1.1.1_default_doc.tpl.log 0m18.749s >>>>> bench_R14B04_1.2.x_default_doc.tpl.log 0m16.304s >>>>> bench_R15B_1.1.1_default_doc.tpl.log 0m12.946s >>>>> bench_R15B_1.2.x_default_doc.tpl.log 0m13.616s >>>>> >>>>> bench_R14B04_1.1.1_nested_6k.tpl.log 1m27.267s >>>>> bench_R14B04_1.2.x_nested_6k.tpl.log 0m37.910s >>>>> bench_R15B_1.1.1_nested_6k.tpl.log 0m46.963s >>>>> bench_R15B_1.2.x_nested_6k.tpl.log 0m33.011s >>>>> >>>>> bench_R14B04_1.1.1_small_doc.tpl.log 1m17.212s >>>>> bench_R14B04_1.2.x_small_doc.tpl.log 1m41.383s >>>>> bench_R15B_1.1.1_small_doc.tpl.log 0m52.858s >>>>> bench_R15B_1.2.x_small_doc.tpl.log 1m9.043s >>>>> >>>>> bench_R14B04_1.1.1_wow.tpl.log 0m29.842s >>>>> bench_R14B04_1.2.x_wow.tpl.log 0m24.178s >>>>> bench_R15B_1.1.1_wow.tpl.log 0m20.493s >>>>> bench_R15B_1.2.x_wow.tpl.log 0m19.584s >>>>> >>>>> (Full logs at [5]) >>>>> >>>>> >>>>> # Description >>>>> >>>>> All of these are on Mac OS X 10.7.3 on an SSD. >>>>> >>>>> I'll be running the same set on spinning disk and then Robert N asked >>>>> me to populate the DBs not using builk docs. Since that's gonna take >>>>> a while, I'll probably run this overnight. >>>>> >>>>> All of the results are generated by my fork of Jason's slow_couchdb[1] >>>>> and Filipe's seatoncouch[2]. >>>>> >>>>> The changes I've made is have the small_doc test run with 500k instead >>>>> of 50k docs, added .view files to match the tpl files in >>>>> seatoncouch/templates/* so we can have similar views use the different >>>>> doc structures. >>>>> >>>>> I also added two scripts to orchestrate the above testing in a more >>>>> automated fashion. It also allows you to run the full matrix yourself. >>>>> All you need is set up homebrew allow `brew switch erlang R14B04` and >>>>> R15B (which is controlled in matrix.sh[3]) and have a git checkout of the >>>>> CouchDB sources that allow you to do `git checkout 1.1.1` or `1.2.x` >>>>> (which is controlled in runner.sh[4], adjust the path to the git checkout >>>>> there as well). >>>>> >>>>> matrix.sh also allows you to specify which docs to run. >>>>> >>>>> Please shout if you need any more info about this test run or how to >>>>> run this yourself. >>>>> >>>>> >>>>> # Analysis >>>>> >>>>> Inconclusive, I'l like to run this on larger dbs in general to see if >>>>> there are more differences that shake out and I've yet have to run this >>>>> on a spinning disk let alone another OS* or more complex view functions >>>>> or larger design docs (like the one Stefan had). >>>>> >>>>> * It shouldn't be too much work to port slow_couchdb to other OSs, I'll >>>>> definitely be looking into that, but we can do with every bit of help :) >>>>> >>>>> So far, I'm happy to conclude that while there are definitely provable >>>>> differences, that we can live with them. >>>>> >>>>> Cheers >>>>> Jan >>>>> -- >>>>> >>>>> >>>>> [1]: https://github.com/janl/slow_couchdb >>>>> [2]: https://github.com/janl/seatoncouch >>>>> [3]: https://github.com/janl/slow_couchdb/blob/master/matrix.sh >>>>> [4]: https://github.com/janl/slow_couchdb/blob/master/runner.sh >>>>> [5]: http://jan.prima.de/slow_couch/ssd/ >>>>> >>>>> >>>>> On Feb 28, 2012, at 18:53 , Filipe David Manana wrote: >>>>> >>>>>> Jason, repeated my last test with the 1Kb docs ( >>>>>> https://gist.github.com/1930804, map function >>>>>> http://friendpaste.com/5C99aqXocN6N6H1BAYIigs ) to cover branch 1.1.x >>>>>> as well. Here are the full results (also in >>>>>> https://gist.github.com/1930807): >>>>>> >>>>>> >>>>>> Before COUCHDB-1186 >>>>>> >>>>>> fdmanana 23:21:05 ~/git/hub/slow_couchdb (master)> docs=500000 >>>>>> batch=5000 ./bench.sh wow.tpl >>>>>> Server: CouchDB/1.2.0a-a68a792-git (Erlang OTP/R14B03) >>>>>> {"couchdb":"Welcome","version":"1.2.0a-a68a792-git"} >>>>>> >>>>>> [INFO] Created DB named `db1' >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> (....) >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> Building view. >>>>>> {"total_rows":500000,"offset":0,"rows":[ >>>>>> {"id":"00051ef7-d735-48d7-9ba8-5a21a86e8d57","key":["dwarf","assassin"],"value":[{"x":31227.35,"y":31529.73},{"x":116667.85,"y":82008.25},{"x":224.11,"y":36652.41},{"x":128565.95,"y":6780.2},{"x":165230.43,"y":176208.63}]} >>>>>> ]} >>>>>> >>>>>> real 5m6.676s >>>>>> user 0m0.009s >>>>>> sys 0m0.010s >>>>>> >>>>>> >>>>>> After COUCHDB-1186 >>>>>> >>>>>> fdmanana 23:50:07 ~/git/hub/slow_couchdb (master)> docs=500000 >>>>>> batch=5000 ./bench.sh wow.tpl >>>>>> Server: CouchDB/1.2.0a-f023052-git (Erlang OTP/R14B03) >>>>>> {"couchdb":"Welcome","version":"1.2.0a-f023052-git"} >>>>>> >>>>>> [INFO] Created DB named `db1' >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> (....) >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> Building view. >>>>>> {"total_rows":500000,"offset":0,"rows":[ >>>>>> {"id":"00051ef7-d735-48d7-9ba8-5a21a86e8d57","key":["dwarf","assassin"],"value":[{"x":31227.35,"y":31529.73},{"x":116667.85,"y":82008.25},{"x":224.11,"y":36652.41},{"x":128565.95,"y":6780.2},{"x":165230.43,"y":176208.63}]} >>>>>> ]} >>>>>> >>>>>> real 5m1.395s >>>>>> user 0m0.008s >>>>>> sys 0m0.010s >>>>>> >>>>>> >>>>>> After COUCHDB-1186 + better queueing patch >>>>>> (http://friendpaste.com/178nPFgfyyeGf2vtNRpL0w) >>>>>> >>>>>> fdmanana 00:14:25 ~/git/hub/slow_couchdb (master)> docs=500000 >>>>>> batch=5000 ./bench.sh wow.tpl >>>>>> Server: CouchDB/1.2.0a-f023052-git (Erlang OTP/R14B03) >>>>>> {"couchdb":"Welcome","version":"1.2.0a-f023052-git"} >>>>>> >>>>>> [INFO] Created DB named `db1' >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> (....) >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> Building view. >>>>>> {"total_rows":500000,"offset":0,"rows":[ >>>>>> {"id":"00051ef7-d735-48d7-9ba8-5a21a86e8d57","key":["dwarf","assassin"],"value":[{"x":31227.35,"y":31529.73},{"x":116667.85,"y":82008.25},{"x":224.11,"y":36652.41},{"x":128565.95,"y":6780.2},{"x":165230.43,"y":176208.63}]} >>>>>> ]} >>>>>> >>>>>> real 4m48.175s >>>>>> user 0m0.008s >>>>>> sys 0m0.009s >>>>>> >>>>>> >>>>>> CouchDB branch 1.1.x >>>>>> >>>>>> fdmanana 08:16:58 ~/git/hub/slow_couchdb (master)> docs=500000 >>>>>> batch=5000 ./bench.sh wow.tpl >>>>>> Server: CouchDB/1.1.2a785d32f-git (Erlang OTP/R14B03) >>>>>> {"couchdb":"Welcome","version":"1.1.2a785d32f-git"} >>>>>> >>>>>> [INFO] Created DB named `db1' >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> (....) >>>>>> [INFO] Uploaded 5000 documents via _bulk_docs >>>>>> Building view. >>>>>> {"total_rows":500000,"offset":0,"rows":[ >>>>>> {"id":"0001c0a1-edcb-4dbc-aa9d-533c73d980cb","key":["dwarf","assassin"],"value":[{"x":62038.32,"y":105825.29},{"x":90713.13,"y":128570.97},{"x":43836.37,"y":80517.12},{"x":71610.97,"y":143739.99},{"x":86038.39,"y":84731.8}]} >>>>>> ]} >>>>>> >>>>>> real 5m44.374s >>>>>> user 0m0.008s >>>>>> sys 0m0.010s >>>>>> >>>>>> >>>>>> Disk model APPLE SSD TS128C, quad core machine, 8Gb of ram. >>>>>> >>>>>> >>>>>> >>>>>> On Tue, Feb 28, 2012 at 5:17 AM, Jason Smith <[email protected]> wrote: >>>>>>> Forgive the clean new thread. Hopefully it will not remain so. >>>>>>> >>>>>>> If you can, would you please clone https://github.com/jhs/slow_couchdb >>>>>>> >>>>>>> And build whatever Erlangs and CouchDB checkouts you see fit, and run >>>>>>> the test. For example: >>>>>>> >>>>>>> docs=500000 ./bench.sh small_doc.tpl >>>>>>> >>>>>>> That should run the test and, God willing, upload the results to a >>>>>>> couch in the cloud. We should be able to use that information to >>>>>>> identify who you are, whether you are on SSD, what Erlang and Couch >>>>>>> build, and how fast it ran. Modulo bugs. >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Filipe David Manana, >>>>>> >>>>>> "Reasonable men adapt themselves to the world. >>>>>> Unreasonable men adapt the world to themselves. >>>>>> That's why all progress depends on unreasonable men." >>>>> >>>> >>> >>
