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