def get_args():
parser = argparse.ArgumentParser(
description="Summarize syscall counts and latencies.")
parser.add_argument("-p", "--pid", type=int, help="trace only this pid")
parser.add_argument("-i",
"--interval",
type=int,
help="print summary at this interval (seconds)")
parser.add_argument("-d",
"--duration",
type=int,
help="total duration of trace, in seconds")
parser.add_argument("-T",
"--top",
type=int,
default=500,
help="print only the top syscalls by count or latency")
parser.add_argument("-x",
"--failures",
action="store_true",
help="trace only failed syscalls (return < 0)")
parser.add_argument(
"-e",
"--errno",
type=handle_errno,
help=
"trace only syscalls that return this error (numeric or EPERM, etc.)")
parser.add_argument(
"-m",
"--milliseconds",
action="store_true",
help="display latency in milliseconds (default: microseconds)")
parser.add_argument(
"-P",
"--port",
type=int,
help="the port number which is used to export metrics to prometheus")
parser.add_argument("-l",
"--list",
action="store_true",
help="print list of recognized syscalls and exit")
parser.add_argument("--process", help="monitor only this process name")
parser.add_argument(
"--data-dir",
dest="data_dir",
required=True,
help="the data directory to be monitored for file reads and writes")
parser.add_argument("--ebpf", action="store_true", help=argparse.SUPPRESS)
args = parser.parse_args()
if args.duration and not args.interval:
args.interval = args.duration
if not args.interval:
args.interval = 99999999
if not args.port:
args.port = 8000
if args.list:
if sys.version_info.major < 3:
izip_longest = itertools.izip_longest
else:
izip_longest = itertools.zip_longest
for grp in izip_longest(*(iter(sorted(syscalls.values())), ) * 4):
print(" ".join(["%-20s" % s for s in grp if s is not None]))
sys.exit(0)
return args
parser.add_argument("-l",
"--list",
action="store_true",
help="print list of recognized syscalls and exit")
parser.add_argument("--process", help="monitor only this process name")
parser.add_argument("--ebpf", action="store_true", help=argparse.SUPPRESS)
args = parser.parse_args()
if args.duration and not args.interval:
args.interval = args.duration
if not args.interval:
args.interval = 99999999
if not args.port:
args.port = 8000
if args.list:
for grp in izip_longest(*(iter(sorted(syscalls.values())), ) * 4):
print(" ".join([
"%-20s" % s.decode(encoding='utf-8', errors='strict') for s in grp
if s is not None
]))
sys.exit(0)
text = """
#include <linux/sched.h>
#ifdef LATENCY
struct data_t {
long error_no;
u64 count;
u64 total_ns;
};
parser.add_argument("-m", "--milliseconds", action="store_true",
help="display latency in milliseconds (default: microseconds)")
parser.add_argument("-P", "--process", action="store_true",
help="count by process and not by syscall")
parser.add_argument("-l", "--list", action="store_true",
help="print list of recognized syscalls and exit")
parser.add_argument("--ebpf", action="store_true",
help=argparse.SUPPRESS)
args = parser.parse_args()
if args.duration and not args.interval:
args.interval = args.duration
if not args.interval:
args.interval = 99999999
if args.list:
for grp in izip_longest(*(iter(sorted(syscalls.values())),) * 4):
print(" ".join(["%-20s" % s for s in grp if s is not None]))
sys.exit(0)
text = """
#ifdef LATENCY
struct data_t {
u64 count;
u64 total_ns;
};
BPF_HASH(start, u64, u64);
BPF_HASH(data, u32, struct data_t);
#else
BPF_HASH(data, u32, u64);
#endif