The aarch64 context is Cortex-A72 based: a 8 GiByte RPi4B.
The build is part of a "bulk -a -c" test that I've
been doing.

top reports the builder activity looks like:

  PID   JID USERNAME    PRI NICE     SIZE       RES STATE    C   TIME     CPU 
COMMAND
21812    11 root        103    0   4740Ki    1200Ki CPU3     3 113:33  99.93% 
./conftest
19726    11 root         52    0   5964Ki    1948Ki wait     0   0:01   0.00% 
/bin/sh ./configure --with-socks-conf=/usr/local/etc/socks.conf 
--with-sockd-conf=/usr/local/etc/sockd.conf --prefix=/usr
19327    11 root         52    0   5096Ki    1432Ki wait     1   0:00   0.00% 
/bin/sh -e -c (cd /wrkdirs/usr/ports/net/dante/work/dante-1.4.3 &&  
_LATE_CONFIGURE_ARGS="" ;  if [ -z "" ] &&  ./configu
19217    11 root         52    0   6516Ki    2216Ki wait     0   0:00   0.00% 
/usr/bin/make -C /usr/ports/net/dante configure

# truss -p 21812 | more
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
write(9,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,1024) = 1024 (0x400)
. . .

# truss -c -p 21812
^Csyscall                     seconds   calls  errors
write                   2.771261517  206935       0
                      ------------- ------- -------
                        2.771261517  206935       0


(I checked on a separate system and the problem repeated there.)

I'm going to kill process 21812.

===
Mark Millard
marklmi at yahoo.com


Reply via email to