On Fri, Apr 20, 2018 at 07:22:59PM +0200, Willy Tarreau wrote: > On Fri, Apr 20, 2018 at 07:23:37PM +0300, Slawa Olhovchenkov wrote: > > On Fri, Apr 20, 2018 at 05:33:34PM +0300, Slawa Olhovchenkov wrote: > > > > > On Fri, Apr 20, 2018 at 04:23:00PM +0200, Willy Tarreau wrote: > > > > > > > > > Thus for you it's better to stick to a single listener, and if you > > > > > > want to > > > > > > increase the fairness between the sockets, you can reduce > > > > > > tune.maxaccept in > > > > > > the global section like below : > > > > > > > > > > > > global > > > > > > tune.maxaccept 8 > > > > > > > > > > No significant differenece: average load rised, unequal CPU load still > > > > > at same level > > > > > > > > Then you can try setting it even lower (1) and decreasing maxpollevents > > > > : > > > > > > > > global > > > > tune.maxaccept 1 > > > > tune.maxpollevents 20 > > > > > > No difference, disbalance about same. > > > > > > > Can I got per-thread stats like connections count, bytes transfered? > > Not by default, as such information are per-socket, per-frontend etc. > However, by having on listening socket per thread, and "option socket-stats" > you would have this. But in your case it doesn't work since only one socket > receives all the traffic in any case. > > The most detailed per-thread info you can get in your situation is by issuing > "show activity" on the CLI, you will then get the information of the thread > that processes the request : > > thread_id: 0 > date_now: 1524244468.204596 > loops: 754 > wake_cache: 576 > wake_tasks: 0 > wake_applets: 14 > wake_signal: 0 > poll_exp: 590 > poll_drop: 9 > poll_dead: 0 > poll_skip: 0 > fd_skip: 0 > fd_lock: 0 > fd_del: 109905 > conn_dead: 0 > stream: 109922 > empty_rq: 170 > long_rq: 414 > > These information are quite internal, but the following ones will be > useful : > - loops : number of calls to the event loop > - stream : cumulated number of streams processed > (~= connections for HTTP/1, ~= requests for HTTP/2) > - long_rq : number of passes via the scheduler where the runqueue had > more than 200 tasks active > - empty_rq : number of passes via the scheduler where the runqueue was > empty > > The rest is probably irrelevant in your case. By doing it a few times > you'll iterate over all threads. Or you can even have multiple stats > sockets as well, but no need to do complex things first.
Ok, I am got respons from thread 3 and thread 7. Can I mean this threads mapped to CPU 3 and 7? CPU 3 busy at 0.42, CPU 7 busy at 0.17, show activity is about same: thread_id: 3 date_now: 1524245903.896442 loops: 119914128 184812851 173923683 168285397 165260657 155576226 167823891 142903166 wake_cache: 94411535 148233540 144512131 124600418 127222467 121950507 127136520 112878590 wake_tasks: 58100 101310 22429 290349 154221 99918 207275 77221 wake_applets: 0 0 0 0 0 0 0 0 wake_signal: 0 0 0 0 0 0 0 0 poll_exp: 94469635 148334850 144534560 124890767 127376688 122050425 127343795 112955811 poll_drop: 1238561 1910768 636228 4940166 2745656 1892360 3545183 1547972 poll_dead: 0 0 0 0 0 0 0 0 poll_skip: 0 0 0 0 0 0 0 0 fd_skip: 299688784 399135394 429530804 248537214 327557232 340203944 300964717 331714706 fd_lock: 27928376 42948659 46096172 22460864 31946577 34536787 28610880 33200161 fd_del: 6494887 10577819 3337682 37986875 16346727 10378443 23322889 8187644 conn_dead: 0 0 0 0 0 0 0 0 stream: 18389406 28258935 9395022 73963729 40378554 27746726 52452679 22637467 empty_rq: 102497936 158696266 164717166 111903546 129615612 130001228 123814511 121700524 long_rq: 0 0 0 0 0 0 0 0 thread_id: 7 date_now: 1524245909.919941 loops: 119974591 184907272 174012444 168371911 165345936 155659245 167910558 142976547 wake_cache: 94459348 148309188 144585673 124664378 127288213 122015537 127202211 112936359 wake_tasks: 58123 101357 22438 290505 154304 99961 207379 77257 wake_applets: 0 0 0 0 0 0 0 1 wake_signal: 0 0 0 0 0 0 0 0 poll_exp: 94517471 148410545 144608111 124954883 127442517 122115498 127409590 113013617 poll_drop: 1239145 1911817 636564 4942753 2747081 1893376 3546921 1548730 poll_dead: 0 0 0 0 0 0 0 0 poll_skip: 0 0 0 0 0 0 0 0 fd_skip: 299841823 399338153 429745993 248661716 327726077 340384467 301118348 331883440 fd_lock: 27943327 42970960 46120113 22472636 31963565 34555176 28626056 33217139 fd_del: 6497739 10583157 3339476 38006597 16354809 10383821 23334628 8191852 conn_dead: 0 0 0 0 0 0 0 0 stream: 18397654 28273212 9399987 74002315 40398851 27761908 52479235 22649415 empty_rq: 102550508 158777515 164801058 111960753 129682899 130070277 123878819 121762731 long_rq: 0 0 0 0 0 0 0 0
