boot time profiling & legacy boot

Alain De Vos

Alain De Vos

Can you do boot time profiling & legacy boot (ie non-uefi) ?

sh mkflame.sh > tslog.svg
returns :
Code: 
HOST:root: /home/x/freebsd-boot-profiling #./doit
sysctl: unknown oid 'debug.tslog'
sysctl: unknown oid 'debug.tslog_user'
sysctl: unknown oid 'debug.tslog'
cat: tslog.thread.0x0: No such file or directory
cat: tslog.thread.mi_startup: No such file or directory
cat: tslog.thread.start_init: No such file or directory
cat: tsc.end: No such file or directory
sysctl: unknown oid 'debug.tslog_user'
Can't find rc's pid at /home/x/freebsd-boot-profiling/tslog-user.pl line 40.
rm: tslog.thread.start_init: No such file or directory
rm: tslog.thread.mi_startup: No such file or directory
rm: tsc.end: No such file or directory
ERROR: No stack counts found
HOST:root: /home/x/freebsd-boot-profiling #exit

Currently trying,
Code: 
#nomakeoption   DEBUG                   # Build kernel with gdb(1) debug symbols
 
grep -i TSLOG /usr/src/sys/amd64/conf/BSD_2022_01_25
Code: 
options     TSLOG

HOST:x: /home/x >freebsd-version -kru ; uname -aKU
Code: 
13.0-RELEASE-p6
13.0-RELEASE-p6
13.0-RELEASE-p6
FreeBSD mail.ala 13.0-RELEASE-p6 FreeBSD 13.0-RELEASE-p6 #0 releng/13.0-n244774-b0c8bc5d9cd: Tue Jan 25 20:46:09 CET 2022     root@mail.ala:/usr/obj/usr/src/amd64.amd64/sys/BSD_2022_01_25  amd64 1300139 1300139

sh mkflame.sh > tslog.svg
Code: 
sysctl: unknown oid 'debug.tslog_user'
cat: tslog.thread.0x0: No such file or directory
sysctl: unknown oid 'debug.tslog_user'
Can't find rc's pid at /home/x/Dirs/freebsd-boot-profiling/tslog-user.pl line 40.
 
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