Date: Fri, 02 Mar 2012 21:24:10 +0100 From: deeptech71@gmail.com To: freebsd-current@FreeBSD.org Subject: Re: SeaMonkey eats the CPU as of r232144 Message-ID: <4F512C6A.2030303@gmail.com> In-Reply-To: <4F5124E6.9090607@FreeBSD.org> References: <CAF6hryQxh6df9ZoyGk8ebHbvrXcZDhihju7_miVEnavbY9km4A@mail.gmail.com> <CAJ-Vmon%2Bi=BBf8EW-PQWAxuH6EstdW1HdVp8dF7uOJSFJXLs0A@mail.gmail.com> <4F50CE89.6010009@gmail.com> <CAJ-Vmom56agc-vs%2BpADAn6yr6qTy7Yi%2BQS49%2Bn8YemHDbcjf3Q@mail.gmail.com> <20120302210810.c67d3030.ray@ddteam.net> <4F5124E6.9090607@FreeBSD.org>
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A truss snippet from running with an older-than-r232144 kernel:
clock_gettime(4,{29653.159790037 }) = 0 (0x0)
write(12,"\M-z",1) = 1 (0x1)
clock_gettime(4,{29653.160165225 }) = 0 (0x0)
gettimeofday({1330716922.220648 },0x0) = 0 (0x0)
read(11,"\M-z",1) = 1 (0x1)
clock_gettime(4,{29653.160696018 }) = 0 (0x0)
clock_gettime(4,{29653.160836819 }) = 0 (0x0)
clock_gettime(4,{29653.160983765 }) = 0 (0x0)
clock_gettime(4,{29653.161112552 }) = 0 (0x0)
_umtx_op(0x2b115068,0x10,0x7fffffff,0x0,0x0,0x29d37dd4) = 0 (0x0)
clock_gettime(4,{29653.161450863 }) = 0 (0x0)
gettimeofday({1330716922.221944 },0x0) = 0 (0x0)
gettimeofday({1330716922.222150 },0x0) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
poll({5/POLLIN 4/POLLIN 20/POLLIN|POLLPRI 22/POLLIN|POLLPRI
23/POLLIN|POLLPRI 24/POLLIN|POLLPRI 11/POLLIN},7,0) = 0 (0x0)
gettimeofday({1330716922.222624 },0x0) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
poll({5/POLLIN 4/POLLIN 20/POLLIN|POLLPRI 22/POLLIN|POLLPRI
23/POLLIN|POLLPRI 24/POLLIN|POLLPRI 11/POLLIN},7,0) = 0 (0x0)
gettimeofday({1330716922.223087 },0x0) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
poll({5/POLLIN 4/POLLIN 20/POLLIN|POLLPRI 22/POLLIN|POLLPRI
23/POLLIN|POLLPRI 24/POLLIN|POLLPRI 11/POLLIN},7,0) = 0 (0x0)
gettimeofday({1330716922.223537 },0x0) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
A truss snippet from running with an r232144 kernel:
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.526717958 }) = 0 (0x0)
gettimeofday({1330717178.580346 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) = 0 (0x0)
clock_gettime(4,{111.527204892 }) = 0 (0x0)
gettimeofday({1330717178.580840 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.527649362 }) = 0 (0x0)
gettimeofday({1330717178.581284 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.528068968 }) = 0 (0x0)
gettimeofday({1330717178.581696 },0x0) = 0 (0x0)
gettimeofday({1330717178.581816 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.528613451 }) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
gettimeofday({1330717178.582380 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.529161565 }) = 0 (0x0)
poll({5/POLLIN 4/POLLIN 20/POLLIN|POLLPRI 22/POLLIN|POLLPRI
23/POLLIN|POLLPRI 24/POLLIN|POLLPRI 11/POLLIN},7,0) = 0 (0x0)
gettimeofday({1330717178.582956 },0x0) = 0 (0x0)
gettimeofday({1330717178.583142 },0x0) = 0 (0x0)
clock_gettime(4,{111.529783432 }) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
gettimeofday({1330717178.583550 },0x0) = 0 (0x0)
poll({5/POLLIN 4/POLLIN 20/POLLIN|POLLPRI 22/POLLIN|POLLPRI
23/POLLIN|POLLPRI 24/POLLIN|POLLPRI 11/POLLIN},7,0) = 0 (0x0)
gettimeofday({1330717178.590610 },0x0) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
poll({5/POLLIN 4/POLLIN 20/POLLIN|POLLPRI 22/POLLIN|POLLPRI
23/POLLIN|POLLPRI 24/POLLIN|POLLPRI 11/POLLIN},7,0) = 0 (0x0)
gettimeofday({1330717178.591162 },0x0) = 0 (0x0)
read(4,0x2c940018,4096) ERR#35 'Resource temporarily unavailable'
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.538268868 }) = 0 (0x0)
gettimeofday({1330717178.591910 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
clock_gettime(4,{111.538700487 }) = 0 (0x0)
gettimeofday({1330717178.592328 },0x0) = 0 (0x0)
_umtx_op(0x2b115068,0xf,0x0,0x1,0xbf4f9e2c,0x0) ERR#60 'Operation timed
out'
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