A little bit more detail on the other threads as well:
[root@pkfn ivan]# strace -f -p 16314
Process 16314 attached with 9 threads - interrupt to quit
[pid 16335] futex(0x7fefe000af2c, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid 16333] futex(0x7fefe000af2c, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid 16335] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 16334] futex(0x7fefe000af2c, FUTEX_WAIT_PRIVATE, 1, NULL <unfinished ...>
[pid 16331] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 4, NULL <unfinished ...>
[pid 16329] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid 16314] restart_syscall(<... resuming interrupted call ...> <unfinished ...>
[pid 16335] futex(0x7fefe000af2c, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid 16334] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 16331] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 16329] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 16334] futex(0x7fefe000af2c, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid 16331] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 6, NULL <unfinished ...>
[pid 16329] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 6, NULL <unfinished ...>
[pid 16332] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 5, NULL <unfinished ...>
[pid 16330] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid 16332] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 16330] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 16332] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 6, NULL <unfinished ...>
[pid 16330] futex(0x7feff800902c, FUTEX_WAIT_PRIVATE, 6, NULL <unfinished ...>
[pid 16314] <... restart_syscall resumed> ) = 0
[pid 16314] nanosleep({0, 0}, NULL) = 0
[pid 16314] gettimeofday({1430148179, 729186}, NULL) = 0
[pid 16314] gettimeofday({1430148179, 729285}, NULL) = 0
[pid 16314] gettimeofday({1430148179, 729353}, NULL) = 0
[pid 16314] lseek(4, 0, SEEK_END) = 3885282
[pid 16314] lseek(4, 3884788, SEEK_SET) = 3884788
[pid 16314] read(4, "2015-04-27|15:22:59|UDP: [10.63."..., 494) = 494
[pid 16314] lseek(4, 0, SEEK_CUR) = 3885282
[pid 16314] gettimeofday({1430148179, 729723}, NULL) = 0
[pid 16314] gettimeofday({1430148179, 729808}, NULL) = 0
[pid 16314] gettimeofday({1430148179, 729872}, NULL) = 0
[pid 16314] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
[pid 16314] rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
[pid 16314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 16314] nanosleep({2, 0}, 0x7fff1901c9d0) = 0
[pid 16314] nanosleep({0, 0}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 730419}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 730659}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 730739}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 730823}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 730888}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 730957}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 731022}, NULL) = 0
[pid 16314] lseek(4, 0, SEEK_END) = 3885282
[pid 16314] gettimeofday({1430148181, 731131}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 731192}, NULL) = 0
[pid 16314] gettimeofday({1430148181, 731331}, NULL) = 0
[pid 16314] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
[pid 16314] rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
[pid 16314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 16314] nanosleep({2, 0}, ^C <unfinished ...>
Process 16314 detached
Process 16322 detached
Process 16329 detached
Process 16330 detached
Process 16331 detached
Process 16332 detached
Process 16333 detached
Process 16334 detached
Process 16335 detached
[root@pkfn ivan]#
On 4/27/15, 11:06 AM, "Muller, Daniel (HEALTH)" <[email protected]>
wrote:
>> Date: Mon, 27 Apr 2015 09:29:46 -0400
>> From: Louis Munro <[email protected]>
>> Subject: Re: [PacketFence-users] pfsetvlan high cpu, innodb deadlocks
>> To: [email protected]
>> Message-ID: <[email protected]>
>> Content-Type: text/plain; charset="windows-1252"
>>
>>
>> On Apr 27, 2015, at 8:47 , Muller, Daniel (HEALTH)
>> <[email protected]> wrote:
>>
>> > Currently I see incoming traps logged in snmptrapd.log, no action from
>> pfsetvlan which still is running about 100% of one CPU.
>>
>> What is strace reporting for that process?
>> Obviously it?s doing something.
>> The question is what.
>>
>> Regards,
>> --
>[Daniel V Muller]
>
>Checking it's watch..?
>
>----
>[root@pkfn pf]# ps -ef|grep pfsetvlan
>root 16314 1 97 08:16 ? 02:45:12 pfsetvlan
>root 17783 2099 0 11:05 pts/0 00:00:00 grep pfsetvlan
>[root@pkfn pf]# strace -p 16314
>Process 16314 attached - interrupt to quit
>restart_syscall(<... resuming interrupted call ...>) = 0
>nanosleep({0, 343000}, NULL) = 0
>gettimeofday({1430147156, 569241}, NULL) = 0
>gettimeofday({1430147156, 569418}, NULL) = 0
>gettimeofday({1430147156, 569463}, NULL) = 0
>gettimeofday({1430147156, 569510}, NULL) = 0
>gettimeofday({1430147156, 569545}, NULL) = 0
>gettimeofday({1430147156, 569626}, NULL) = 0
>gettimeofday({1430147156, 569663}, NULL) = 0
>gettimeofday({1430147156, 569705}, NULL) = 0
>gettimeofday({1430147156, 569739}, NULL) = 0
>gettimeofday({1430147156, 569786}, NULL) = 0
>gettimeofday({1430147156, 569818}, NULL) = 0
>lseek(4, 0, SEEK_END) = 3612217
>gettimeofday({1430147156, 569881}, NULL) = 0
>gettimeofday({1430147156, 569918}, NULL) = 0
>gettimeofday({1430147156, 569979}, NULL) = 0
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>nanosleep({1, 0}, 0x7fff1901c9d0) = 0
>nanosleep({0, 343000}, NULL) = 0
>gettimeofday({1430147157, 570799}, NULL) = 0
>gettimeofday({1430147157, 570861}, NULL) = 0
>gettimeofday({1430147157, 570895}, NULL) = 0
>lseek(4, 0, SEEK_END) = 3612700
>lseek(4, 3612217, SEEK_SET) = 3612217
>read(4, "2015-04-27|15:05:56|UDP: [10.56."..., 483) = 483
>lseek(4, 0, SEEK_CUR) = 3612700
>gettimeofday({1430147157, 571108}, NULL) = 0
>gettimeofday({1430147157, 571163}, NULL) = 0
>gettimeofday({1430147157, 571203}, NULL) = 0
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>nanosleep({2, 0}, 0x7fff1901c9d0) = 0
>nanosleep({0, 0}, NULL) = 0
>gettimeofday({1430147159, 571729}, NULL) = 0
>gettimeofday({1430147159, 571912}, NULL) = 0
>gettimeofday({1430147159, 571963}, NULL) = 0
>gettimeofday({1430147159, 572038}, NULL) = 0
>gettimeofday({1430147159, 572076}, NULL) = 0
>gettimeofday({1430147159, 572126}, NULL) = 0
>gettimeofday({1430147159, 572159}, NULL) = 0
>lseek(4, 0, SEEK_END) = 3612700
>gettimeofday({1430147159, 572218}, NULL) = 0
>gettimeofday({1430147159, 572256}, NULL) = 0
>gettimeofday({1430147159, 572297}, NULL) = 0
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigaction(SIGCHLD, NULL, {SIG_DFL, [], 0}, 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>nanosleep({2, 0}, ^C <unfinished ...>
>Process 16314 detached
------------------------------------------------------------------------------
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