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syscount: Fix for perf list and perf script.

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perf list adds the header 'List of ..' which requires to be filtered,
otherwise follow up commands fail.

perf script has had its option for fields changed from '-f' to '-F' in
recent perf. Hence, using longer option for compatibility.
This commit is contained in:
Raghavendra D Prabhu
2015-07-05 18:43:46 +05:30
parent 30ff475891
commit 56edb4e321
1 changed files with 5 additions and 5 deletions
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10
syscount
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@@ -142,7 +142,7 @@ if (( opt_count && opt_verbose )); then
if (( write_workaround )); then
# this list must end in write to associate the filter
tp=$(perf list syscalls:sys_enter_* | awk '
$1 != "syscalls:sys_enter_write" { printf "-e %s ", $1 }')
$1 != "syscalls:sys_enter_write" && $1 ~ /syscalls:/ { printf "-e %s ", $1 }')
tp="$tp -e syscalls:sys_enter_write"
sh -c "perf record $tp --filter 'common_pid != '\$\$ $cpus $cmd"
else
@@ -151,8 +151,8 @@ if (( opt_count && opt_verbose )); then
fi
printf "%-6s %-16s %-17s %8s\n" "PID" "COMM" "SYSCALL" "COUNT"
perf script -f pid,comm,event | awk '$1 != "#" {
sub("sys_enter_", ""); sub(":", "")
perf script --fields pid,comm,event | awk '$1 != "#" {
sub("syscalls:sys_enter_", ""); sub(":", "")
a[$1 ";" $2 ";" $3]++
}
END {
@@ -174,7 +174,7 @@ fi
if (( opt_verbose )); then
printf "%-6s %-16s %8s\n" "PID" "COMM" "COUNT"
perf script -f pid,comm | awk '$1 != "#" { a[$1 ";" $2]++ }
perf script --fields pid,comm | awk '$1 != "#" { a[$1 ";" $2]++ }
END {
for (k in a) {
split(k, b, ";");
@@ -183,7 +183,7 @@ if (( opt_verbose )); then
}' | sort -n -k3 | $tcmd
else
printf "%-16s %8s\n" "COMM" "COUNT"
perf script -f comm | awk '$1 != "#" { a[$1]++ }
perf script --fields comm | awk '$1 != "#" { a[$1]++ }
END {
for (k in a) {
printf "%-16s %8d\n", k, a[k]