misc/164130: broken netisr initialization

Коньков Евгений kes-kes at yandex.ru
Sat Jan 14 22:03:08 UTC 2012


Здравствуйте, Коньков.

Вы писали 15 января 2012 г., 0:00:25:

КЕ> also in r222249 next things are broken:

КЕ> 1. in net.isr.dispatch = deferred

КЕ> intr{swiX: netisr X} always have state 'WAIT'

КЕ>   PID USERNAME   PRI NICE   SIZE    RES STATE   C   TIME   WCPU COMMAND
КЕ>    11 root       155 ki31     0K    32K RUN     1  25:02 87.16% idle{idle: cpu1}
КЕ>    11 root       155 ki31     0K    32K CPU0    0  25:08 86.72% idle{idle: cpu0}
КЕ>    11 root       155 ki31     0K    32K CPU2    2  24:23 83.50% idle{idle: cpu2}
КЕ>    11 root       155 ki31     0K    32K CPU3    3  24:47 81.93% idle{idle: cpu3}
КЕ>    12 root       -92    -     0K   248K WAIT    3   0:59  6.54% intr{irq266: re0}
КЕ>  3375 root        40    0 15468K  6504K select  2   1:03  4.98% snmpd
КЕ>    12 root       -72    -     0K   248K WAIT    3   0:28  3.12% intr{swi1: netisr 1}
КЕ>    12 root       -60    -     0K   248K WAIT    0   0:34  1.71% intr{swi4: clock}
КЕ>    12 root       -72    -     0K   248K WAIT    3   0:27  1.71% intr{swi1: netisr 3}
КЕ>    12 root       -72    -     0K   248K WAIT    1   0:20  1.37% intr{swi1: netisr 0}
КЕ>     0 root       -92    0     0K   152K -       2   0:30  0.98% kernel{dummynet}
КЕ>    12 root       -72    -     0K   248K WAIT    3   0:13  0.88% intr{swi1: netisr 2}
КЕ>    13 root       -92    -     0K    32K sleep   1   0:11  0.24% ng_queue{ng_queue3}
КЕ>    13 root       -92    -     0K    32K sleep   1   0:11  0.10% ng_queue{ng_queue0}
КЕ>    13 root       -92    -     0K    32K sleep   1   0:11  0.10% ng_queue{ng_queue1}


КЕ> 2. There is no cpu load differences between dispatch methods. I have
КЕ> tested two: direct and deferred (see on picture)

КЕ> http://piccy.info/view3/2482121/cc6464fbe959fd65ecb5a8b94a23ec38/orig/

КЕ> 'deferred' method works same as 'direct' method!

sorry, do not clear:

17:00 -- 21:00 -- direct

23:30 -- END   -- deferred

-- 
С уважением,
 Коньков                          mailto:kes-kes at yandex.ru



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