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