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Commit 865133d1 authored by yonghong-song's avatar yonghong-song Committed by GitHub
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Merge pull request #1658 from lcp/syscount_str-v2 

tools/syscount: convert syscall and process names to bytes array
parents 41134b10 3a45935a
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tools/syscount.py
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......@@ -10,6 +10,7 @@
# 15-Feb-2017 Sasha Goldshtein Created this.
from bcc import BPF
from bcc.utils import printb
from time import sleep, strftime
import argparse
import errno
......@@ -35,320 +36,320 @@ else:
# END { print "}" }'
#
syscalls = {
0: "read",
1: "write",
2: "open",
3: "close",
4: "stat",
5: "fstat",
6: "lstat",
7: "poll",
8: "lseek",
9: "mmap",
10: "mprotect",
11: "munmap",
12: "brk",
13: "rt_sigaction",
14: "rt_sigprocmask",
15: "rt_sigreturn",
16: "ioctl",
17: "pread",
18: "pwrite",
19: "readv",
20: "writev",
21: "access",
22: "pipe",
23: "select",
24: "sched_yield",
25: "mremap",
26: "msync",
27: "mincore",
28: "madvise",
29: "shmget",
30: "shmat",
31: "shmctl",
32: "dup",
33: "dup2",
34: "pause",
35: "nanosleep",
36: "getitimer",
37: "alarm",
38: "setitimer",
39: "getpid",
40: "sendfile",
41: "socket",
42: "connect",
43: "accept",
44: "sendto",
45: "recvfrom",
46: "sendmsg",
47: "recvmsg",
48: "shutdown",
49: "bind",
50: "listen",
51: "getsockname",
52: "getpeername",
53: "socketpair",
54: "setsockopt",
55: "getsockopt",
56: "clone",
57: "fork",
58: "vfork",
59: "execve",
60: "_exit",
61: "wait4",
62: "kill",
63: "uname",
64: "semget",
65: "semop",
66: "semctl",
67: "shmdt",
68: "msgget",
69: "msgsnd",
70: "msgrcv",
71: "msgctl",
72: "fcntl",
73: "flock",
74: "fsync",
75: "fdatasync",
76: "truncate",
77: "ftruncate",
78: "getdents",
79: "getcwd",
80: "chdir",
81: "fchdir",
82: "rename",
83: "mkdir",
84: "rmdir",
85: "creat",
86: "link",
87: "unlink",
88: "symlink",
89: "readlink",
90: "chmod",
91: "fchmod",
92: "chown",
93: "fchown",
94: "lchown",
95: "umask",
96: "gettimeofday",
97: "getrlimit",
98: "getrusage",
99: "sysinfo",
100: "times",
101: "ptrace",
102: "getuid",
103: "syslog",
104: "getgid",
105: "setuid",
106: "setgid",
107: "geteuid",
108: "getegid",
109: "setpgid",
110: "getppid",
111: "getpgrp",
112: "setsid",
113: "setreuid",
114: "setregid",
115: "getgroups",
116: "setgroups",
117: "setresuid",
118: "getresuid",
119: "setresgid",
120: "getresgid",
121: "getpgid",
122: "setfsuid",
123: "setfsgid",
124: "getsid",
125: "capget",
126: "capset",
127: "rt_sigpending",
128: "rt_sigtimedwait",
129: "rt_sigqueueinfo",
130: "rt_sigsuspend",
131: "sigaltstack",
132: "utime",
133: "mknod",
134: "uselib",
135: "personality",
136: "ustat",
137: "statfs",
138: "fstatfs",
139: "sysfs",
140: "getpriority",
141: "setpriority",
142: "sched_setparam",
143: "sched_getparam",
144: "sched_setscheduler",
145: "sched_getscheduler",
146: "sched_get_priority_max",
147: "sched_get_priority_min",
148: "sched_rr_get_interval",
149: "mlock",
150: "munlock",
151: "mlockall",
152: "munlockall",
153: "vhangup",
154: "modify_ldt",
155: "pivot_root",
156: "_sysctl",
157: "prctl",
158: "arch_prctl",
159: "adjtimex",
160: "setrlimit",
161: "chroot",
162: "sync",
163: "acct",
164: "settimeofday",
165: "mount",
166: "umount",
167: "swapon",
168: "swapoff",
169: "reboot",
170: "sethostname",
171: "setdomainname",
172: "iopl",
173: "ioperm",
174: "create_module",
175: "init_module",
176: "delete_module",
177: "get_kernel_syms",
178: "query_module",
179: "quotactl",
180: "nfsservctl",
181: "getpmsg",
182: "putpmsg",
183: "afs_syscall",
184: "tuxcall",
185: "security",
186: "gettid",
187: "readahead",
188: "setxattr",
189: "lsetxattr",
190: "fsetxattr",
191: "getxattr",
192: "lgetxattr",
193: "fgetxattr",
194: "listxattr",
195: "llistxattr",
196: "flistxattr",
197: "removexattr",
198: "lremovexattr",
199: "fremovexattr",
200: "tkill",
201: "time",
202: "futex",
203: "sched_setaffinity",
204: "sched_getaffinity",
205: "set_thread_area",
206: "io_setup",
207: "io_destroy",
208: "io_getevents",
209: "io_submit",
210: "io_cancel",
211: "get_thread_area",
212: "lookup_dcookie",
213: "epoll_create",
214: "epoll_ctl_old",
215: "epoll_wait_old",
216: "remap_file_pages",
217: "getdents64",
218: "set_tid_address",
219: "restart_syscall",
220: "semtimedop",
221: "fadvise64",
222: "timer_create",
223: "timer_settime",
224: "timer_gettime",
225: "timer_getoverrun",
226: "timer_delete",
227: "clock_settime",
228: "clock_gettime",
229: "clock_getres",
230: "clock_nanosleep",
231: "exit_group",
232: "epoll_wait",
233: "epoll_ctl",
234: "tgkill",
235: "utimes",
236: "vserver",
237: "mbind",
238: "set_mempolicy",
239: "get_mempolicy",
240: "mq_open",
241: "mq_unlink",
242: "mq_timedsend",
243: "mq_timedreceive",
244: "mq_notify",
245: "mq_getsetattr",
246: "kexec_load",
247: "waitid",
248: "add_key",
249: "request_key",
250: "keyctl",
251: "ioprio_set",
252: "ioprio_get",
253: "inotify_init",
254: "inotify_add_watch",
255: "inotify_rm_watch",
256: "migrate_pages",
257: "openat",
258: "mkdirat",
259: "mknodat",
260: "fchownat",
261: "futimesat",
262: "newfstatat",
263: "unlinkat",
264: "renameat",
265: "linkat",
266: "symlinkat",
267: "readlinkat",
268: "fchmodat",
269: "faccessat",
270: "pselect6",
271: "ppoll",
272: "unshare",
273: "set_robust_list",
274: "get_robust_list",
275: "splice",
276: "tee",
277: "sync_file_range",
278: "vmsplice",
279: "move_pages",
280: "utimensat",
281: "epoll_pwait",
282: "signalfd",
283: "timerfd_create",
284: "eventfd",
285: "fallocate",
286: "timerfd_settime",
287: "timerfd_gettime",
288: "accept4",
289: "signalfd4",
290: "eventfd2",
291: "epoll_create1",
292: "dup3",
293: "pipe2",
294: "inotify_init1",
295: "preadv",
296: "pwritev",
297: "rt_tgsigqueueinfo",
298: "perf_event_open",
299: "recvmmsg",
300: "fanotify_init",
301: "fanotify_mark",
302: "prlimit64",
303: "name_to_handle_at",
304: "open_by_handle_at",
305: "clock_adjtime",
306: "syncfs",
307: "sendmmsg",
308: "setns",
309: "getcpu",
310: "process_vm_readv",
311: "process_vm_writev",
312: "kcmp",
313: "finit_module",
0: b"read",
1: b"write",
2: b"open",
3: b"close",
4: b"stat",
5: b"fstat",
6: b"lstat",
7: b"poll",
8: b"lseek",
9: b"mmap",
10: b"mprotect",
11: b"munmap",
12: b"brk",
13: b"rt_sigaction",
14: b"rt_sigprocmask",
15: b"rt_sigreturn",
16: b"ioctl",
17: b"pread",
18: b"pwrite",
19: b"readv",
20: b"writev",
21: b"access",
22: b"pipe",
23: b"select",
24: b"sched_yield",
25: b"mremap",
26: b"msync",
27: b"mincore",
28: b"madvise",
29: b"shmget",
30: b"shmat",
31: b"shmctl",
32: b"dup",
33: b"dup2",
34: b"pause",
35: b"nanosleep",
36: b"getitimer",
37: b"alarm",
38: b"setitimer",
39: b"getpid",
40: b"sendfile",
41: b"socket",
42: b"connect",
43: b"accept",
44: b"sendto",
45: b"recvfrom",
46: b"sendmsg",
47: b"recvmsg",
48: b"shutdown",
49: b"bind",
50: b"listen",
51: b"getsockname",
52: b"getpeername",
53: b"socketpair",
54: b"setsockopt",
55: b"getsockopt",
56: b"clone",
57: b"fork",
58: b"vfork",
59: b"execve",
60: b"_exit",
61: b"wait4",
62: b"kill",
63: b"uname",
64: b"semget",
65: b"semop",
66: b"semctl",
67: b"shmdt",
68: b"msgget",
69: b"msgsnd",
70: b"msgrcv",
71: b"msgctl",
72: b"fcntl",
73: b"flock",
74: b"fsync",
75: b"fdatasync",
76: b"truncate",
77: b"ftruncate",
78: b"getdents",
79: b"getcwd",
80: b"chdir",
81: b"fchdir",
82: b"rename",
83: b"mkdir",
84: b"rmdir",
85: b"creat",
86: b"link",
87: b"unlink",
88: b"symlink",
89: b"readlink",
90: b"chmod",
91: b"fchmod",
92: b"chown",
93: b"fchown",
94: b"lchown",
95: b"umask",
96: b"gettimeofday",
97: b"getrlimit",
98: b"getrusage",
99: b"sysinfo",
100: b"times",
101: b"ptrace",
102: b"getuid",
103: b"syslog",
104: b"getgid",
105: b"setuid",
106: b"setgid",
107: b"geteuid",
108: b"getegid",
109: b"setpgid",
110: b"getppid",
111: b"getpgrp",
112: b"setsid",
113: b"setreuid",
114: b"setregid",
115: b"getgroups",
116: b"setgroups",
117: b"setresuid",
118: b"getresuid",
119: b"setresgid",
120: b"getresgid",
121: b"getpgid",
122: b"setfsuid",
123: b"setfsgid",
124: b"getsid",
125: b"capget",
126: b"capset",
127: b"rt_sigpending",
128: b"rt_sigtimedwait",
129: b"rt_sigqueueinfo",
130: b"rt_sigsuspend",
131: b"sigaltstack",
132: b"utime",
133: b"mknod",
134: b"uselib",
135: b"personality",
136: b"ustat",
137: b"statfs",
138: b"fstatfs",
139: b"sysfs",
140: b"getpriority",
141: b"setpriority",
142: b"sched_setparam",
143: b"sched_getparam",
144: b"sched_setscheduler",
145: b"sched_getscheduler",
146: b"sched_get_priority_max",
147: b"sched_get_priority_min",
148: b"sched_rr_get_interval",
149: b"mlock",
150: b"munlock",
151: b"mlockall",
152: b"munlockall",
153: b"vhangup",
154: b"modify_ldt",
155: b"pivot_root",
156: b"_sysctl",
157: b"prctl",
158: b"arch_prctl",
159: b"adjtimex",
160: b"setrlimit",
161: b"chroot",
162: b"sync",
163: b"acct",
164: b"settimeofday",
165: b"mount",
166: b"umount",
167: b"swapon",
168: b"swapoff",
169: b"reboot",
170: b"sethostname",
171: b"setdomainname",
172: b"iopl",
173: b"ioperm",
174: b"create_module",
175: b"init_module",
176: b"delete_module",
177: b"get_kernel_syms",
178: b"query_module",
179: b"quotactl",
180: b"nfsservctl",
181: b"getpmsg",
182: b"putpmsg",
183: b"afs_syscall",
184: b"tuxcall",
185: b"security",
186: b"gettid",
187: b"readahead",
188: b"setxattr",
189: b"lsetxattr",
190: b"fsetxattr",
191: b"getxattr",
192: b"lgetxattr",
193: b"fgetxattr",
194: b"listxattr",
195: b"llistxattr",
196: b"flistxattr",
197: b"removexattr",
198: b"lremovexattr",
199: b"fremovexattr",
200: b"tkill",
201: b"time",
202: b"futex",
203: b"sched_setaffinity",
204: b"sched_getaffinity",
205: b"set_thread_area",
206: b"io_setup",
207: b"io_destroy",
208: b"io_getevents",
209: b"io_submit",
210: b"io_cancel",
211: b"get_thread_area",
212: b"lookup_dcookie",
213: b"epoll_create",
214: b"epoll_ctl_old",
215: b"epoll_wait_old",
216: b"remap_file_pages",
217: b"getdents64",
218: b"set_tid_address",
219: b"restart_syscall",
220: b"semtimedop",
221: b"fadvise64",
222: b"timer_create",
223: b"timer_settime",
224: b"timer_gettime",
225: b"timer_getoverrun",
226: b"timer_delete",
227: b"clock_settime",
228: b"clock_gettime",
229: b"clock_getres",
230: b"clock_nanosleep",
231: b"exit_group",
232: b"epoll_wait",
233: b"epoll_ctl",
234: b"tgkill",
235: b"utimes",
236: b"vserver",
237: b"mbind",
238: b"set_mempolicy",
239: b"get_mempolicy",
240: b"mq_open",
241: b"mq_unlink",
242: b"mq_timedsend",
243: b"mq_timedreceive",
244: b"mq_notify",
245: b"mq_getsetattr",
246: b"kexec_load",
247: b"waitid",
248: b"add_key",
249: b"request_key",
250: b"keyctl",
251: b"ioprio_set",
252: b"ioprio_get",
253: b"inotify_init",
254: b"inotify_add_watch",
255: b"inotify_rm_watch",
256: b"migrate_pages",
257: b"openat",
258: b"mkdirat",
259: b"mknodat",
260: b"fchownat",
261: b"futimesat",
262: b"newfstatat",
263: b"unlinkat",
264: b"renameat",
265: b"linkat",
266: b"symlinkat",
267: b"readlinkat",
268: b"fchmodat",
269: b"faccessat",
270: b"pselect6",
271: b"ppoll",
272: b"unshare",
273: b"set_robust_list",
274: b"get_robust_list",
275: b"splice",
276: b"tee",
277: b"sync_file_range",
278: b"vmsplice",
279: b"move_pages",
280: b"utimensat",
281: b"epoll_pwait",
282: b"signalfd",
283: b"timerfd_create",
284: b"eventfd",
285: b"fallocate",
286: b"timerfd_settime",
287: b"timerfd_gettime",
288: b"accept4",
289: b"signalfd4",
290: b"eventfd2",
291: b"epoll_create1",
292: b"dup3",
293: b"pipe2",
294: b"inotify_init1",
295: b"preadv",
296: b"pwritev",
297: b"rt_tgsigqueueinfo",
298: b"perf_event_open",
299: b"recvmmsg",
300: b"fanotify_init",
301: b"fanotify_mark",
302: b"prlimit64",
303: b"name_to_handle_at",
304: b"open_by_handle_at",
305: b"clock_adjtime",
306: b"syncfs",
307: b"sendmmsg",
308: b"setns",
309: b"getcpu",
310: b"process_vm_readv",
311: b"process_vm_writev",
312: b"kcmp",
313: b"finit_module",
}
# Try to use ausyscall if it is available, because it can give us an up-to-date
......@@ -362,7 +363,7 @@ try:
# Skip the first line, which is a header. The rest of the lines are simply
# SYSCALL_NUM\tSYSCALL_NAME pairs.
out = subprocess.check_output('ausyscall --dump | tail -n +2', shell=True)
syscalls = dict(map(parse_syscall, out.strip().split('\n')))
syscalls = dict(map(parse_syscall, out.strip().split(b'\n')))
except Exception as e:
if platform.machine() == "x86_64":
pass
......@@ -507,15 +508,15 @@ time_colname = "TIME (ms)" if args.milliseconds else "TIME (us)"
def comm_for_pid(pid):
try:
return open("/proc/%d/comm" % pid).read().strip()
return open("/proc/%d/comm" % pid, "rb").read().strip()
except Exception:
return "[unknown]"
return b"[unknown]"
def agg_colval(key):
if args.process:
return "%-6d %-15s" % (key.value, comm_for_pid(key.value))
return b"%-6d %-15s" % (key.value, comm_for_pid(key.value))
else:
return syscalls.get(key.value, "[unknown: %d]" % key.value)
return syscalls.get(key.value, b"[unknown: %d]" % key.value)
def print_count_stats():
data = bpf["data"]
......@@ -524,7 +525,7 @@ def print_count_stats():
for k, v in sorted(data.items(), key=lambda kv: -kv[1].value)[:args.top]:
if k.value == 0xFFFFFFFF:
continue # happens occasionally, we don't need it
print("%-22s %8d" % (agg_colval(k), v.value))
printb(b"%-22s %8d" % (agg_colval(k), v.value))
print("")
data.clear()
......@@ -536,9 +537,9 @@ def print_latency_stats():
key=lambda kv: -kv[1].total_ns)[:args.top]:
if k.value == 0xFFFFFFFF:
continue # happens occasionally, we don't need it
print(("%-22s %8d " + ("%16.6f" if args.milliseconds else "%16.3f")) %
(agg_colval(k), v.count,
v.total_ns / (1e6 if args.milliseconds else 1e3)))
printb((b"%-22s %8d " + (b"%16.6f" if args.milliseconds else b"%16.3f")) %
(agg_colval(k), v.count,
v.total_ns / (1e6 if args.milliseconds else 1e3)))
print("")
data.clear()
......
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