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#
# Bash helpers for debugging.
#
# Tell Ansible to write PID files for the mux and top-level process to CWD.
export MITOGEN_SAVE_PIDS=1
# strace -ff -p $(muxpid)
muxpid() {
cat .ansible-mux.pid
}
# gdb -p $(anspid)
anspid() {
cat .ansible-controller.pid
}
# perf top -git $(muxtids)
# perf top -git $(muxtids)
muxtids() {
ls /proc/$(muxpid)/task | tr \\n ,
}
# perf top -git $(anstids)
anstids() {
ls /proc/$(anspid)/task | tr \\n ,
}
# ttrace $(muxpid) [.. options ..]
# strace only threads of PID, not children
ttrace() {
local pid=$1; shift;
local s=""
for i in $(ls /proc/$pid/task) ; do
s="-p $i $s"
done
strace $s "$@"
}
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