diff options
| -rw-r--r-- | sos/plugins/kernel.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sos/plugins/kernel.py b/sos/plugins/kernel.py index 19a33b97..39874ad0 100644 --- a/sos/plugins/kernel.py +++ b/sos/plugins/kernel.py @@ -9,6 +9,7 @@ from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin import os import glob +import json class Kernel(Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin): @@ -25,6 +26,28 @@ class Kernel(Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin): ("with-timer", "gather /proc/timer* statistics", "slow", False) ] + def get_bpftool_prog_ids(self, prog_file): + out = [] + try: + prog_data = json.load(open(prog_file)) + except Exception, e: + self._log_info("Could not parse bpftool prog list as JSON: %s" % e) + return out + for item in range(len(prog_data)): + out.append(prog_data[item]["id"]) + return out + + def get_bpftool_map_ids(self, map_file): + out = [] + try: + map_data = json.load(open(map_file)) + except Exception, e: + self._log_info("Could not parse bpftool map list as JSON: %s" % e) + return out + for item in range(len(map_data)): + out.append(map_data[item]["id"]) + return out + def setup(self): # compat self.add_cmd_output("uname -a", root_symlink="uname") @@ -104,4 +127,14 @@ class Kernel(Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin): # and may also cause softlockups self.add_copy_spec("/proc/timer*") + # collect list of eBPF programs and maps and their dumps + prog_file = self.get_cmd_output_now("bpftool -j prog list") + for prog_id in self.get_bpftool_prog_ids(prog_file): + for dumpcmd in ["xlated", "jited"]: + self.add_cmd_output("bpftool prog dump %s id %s" % + (dumpcmd, prog_id)) + map_file = self.get_cmd_output_now("bpftool -j map list") + for map_id in self.get_bpftool_map_ids(map_file): + self.add_cmd_output("bpftool map dump id %s" % map_id) + # vim: set et ts=4 sw=4 : |