$ ./lttng-syscallstats mytrace/
Timerange: [2015-01-15 12:18:37.216484041, 2015-01-15 12:18:53.821580313]
Per-TID syscalls statistics (usec)
-find (22785), 71847 syscalls Count Min Average Max Stdev Return values
-syscall_entry_getdents 14240 0.380 364.301 43372.450 1629.390 {'success': 14240}
-syscall_entry_close 14236 0.233 0.506 4.932 0.217 {'success': 14236}
-syscall_entry_fchdir 14231 0.252 0.407 5.769 0.117 {'success': 14231}
-syscall_entry_open 7123 0.779 2.321 12.697 0.936 {'ENOENT': 4, 'success': 7119}
-syscall_entry_newfstatat 7118 1.457 143.562 28103.532 1410.281 {'success': 7118}
-syscall_entry_openat 7118 1.525 2.411 9.107 0.771 {'success': 7118}
-syscall_entry_newfstat 7117 0.272 0.654 8.707 0.248 {'success': 7117}
-syscall_entry_write 573 0.298 0.715 8.584 0.391 {'success': 573}
-syscall_entry_brk 27 0.615 5.768 30.792 7.830 {'success': 27}
-syscall_entry_rt_sigaction 22 0.227 0.283 0.589 0.098 {'success': 22}
-syscall_entry_mmap 12 1.116 2.116 3.597 0.762 {'success': 12}
-syscall_entry_mprotect 6 1.185 2.235 3.923 1.148 {'success': 6}
-syscall_entry_read 5 0.925 2.101 6.300 2.351 {'success': 5}
-syscall_entry_access 4 1.166 2.530 4.202 1.527 {'ENOENT': 4}
-syscall_entry_ioctl 4 0.342 1.151 2.280 0.873 {'ENOTTY': 2, 'success': 2}
-syscall_entry_rt_sigprocmask 3 0.325 0.570 0.979 0.357 {'success': 3}
-syscall_entry_munmap 2 3.006 5.399 7.792 ? {'success': 2}
-syscall_entry_dup2 2 0.250 0.562 0.874 ? {'success': 2}
-syscall_entry_setpgid 1 0.945 0.945 0.945 ? {'success': 1}
-syscall_entry_newuname 1 1.240 1.240 1.240 ? {'success': 1}
-syscall_entry_execve 1 7277.974 7277.974 7277.974 ? {'success': 1}
-syscall_entry_fcntl 1 ? 0.000 0.000 ? {}
+find (22785) Count Min Average Max Stdev Return values
+ - getdents 14240 0.380 364.301 43372.450 1629.390 {'success': 14240}
+ - close 14236 0.233 0.506 4.932 0.217 {'success': 14236}
+ - fchdir 14231 0.252 0.407 5.769 0.117 {'success': 14231}
+ - open 7123 0.779 2.321 12.697 0.936 {'success': 7119, 'ENOENT': 4}
+ - newfstatat 7118 1.457 143.562 28103.532 1410.281 {'success': 7118}
+ - openat 7118 1.525 2.411 9.107 0.771 {'success': 7118}
+ - newfstat 7117 0.272 0.654 8.707 0.248 {'success': 7117}
+ - write 573 0.298 0.715 8.584 0.391 {'success': 573}
+ - brk 27 0.615 5.768 30.792 7.830 {'success': 27}
+ - rt_sigaction 22 0.227 0.283 0.589 0.098 {'success': 22}
+ - mmap 12 1.116 2.116 3.597 0.762 {'success': 12}
+ - mprotect 6 1.185 2.235 3.923 1.148 {'success': 6}
+ - read 5 0.925 2.101 6.300 2.351 {'success': 5}
+ - ioctl 4 0.342 1.151 2.280 0.873 {'success': 2, 'ENOTTY': 2}
+ - access 4 1.166 2.530 4.202 1.527 {'ENOENT': 4}
+ - rt_sigprocmask 3 0.325 0.570 0.979 0.357 {'success': 3}
+ - dup2 2 0.250 0.562 0.874 ? {'success': 2}
+ - munmap 2 3.006 5.399 7.792 ? {'success': 2}
+ - execve 1 7277.974 7277.974 7277.974 ? {'success': 1}
+ - setpgid 1 0.945 0.945 0.945 ? {'success': 1}
+ - fcntl 1 ? 0.000 0.000 ? {}
+ - newuname 1 1.240 1.240 1.240 ? {'success': 1}
+Total: 71847
-----------------------------------------------------------------------------------------------------------------
-apache2 (31517), 1131 syscalls Count Min Average Max Stdev Return values
-syscall_entry_fcntl 192 ? 0.000 0.000 ? {}
-syscall_entry_newfstat 156 0.237 0.484 1.102 0.222 {'success': 156}
-syscall_entry_read 144 0.307 1.602 16.307 1.698 {'EAGAIN': 27, 'success': 117}
-syscall_entry_access 96 0.705 1.580 3.364 0.670 {'ENOENT': 84, 'success': 12}
-syscall_entry_newlstat 84 0.459 0.738 1.456 0.186 {'ENOENT': 21, 'success': 63}
-syscall_entry_newstat 74 0.735 2.266 11.212 1.772 {'ENOENT': 24, 'success': 50}
-syscall_entry_lseek 72 0.317 0.522 0.915 0.112 {'success': 72}
-syscall_entry_close 39 0.471 0.615 0.867 0.069 {'success': 39}
-syscall_entry_open 36 2.219 12162.689 437697.753 72948.868 {'success': 36}
-syscall_entry_getcwd 28 0.287 0.701 1.331 0.277 {'success': 28}
-syscall_entry_poll 27 1.080 1139.669 2851.163 856.723 {'success': 27}
+ - fcntl 192 ? 0.000 0.000 ? {}
+ - newfstat 156 0.237 0.484 1.102 0.222 {'success': 156}
+ - read 144 0.307 1.602 16.307 1.698 {'success': 117, 'EAGAIN': 27}
+ - access 96 0.705 1.580 3.364 0.670 {'success': 12, 'ENOENT': 84}
+ - newlstat 84 0.459 0.738 1.456 0.186 {'success': 63, 'ENOENT': 21}
+ - newstat 74 0.735 2.266 11.212 1.772 {'success': 50, 'ENOENT': 24}
+ - lseek 72 0.317 0.522 0.915 0.112 {'success': 72}
+ - close 39 0.471 0.615 0.867 0.069 {'success': 39}
+ - open 36 2.219 12162.689 437697.753 72948.868 {'success': 36}
+ - getcwd 28 0.287 0.701 1.331 0.277 {'success': 28}
+ - poll 27 1.080 1139.669 2851.163 856.723 {'success': 27}
+ - times 24 0.765 0.956 1.327 0.107 {'success': 24}
+ - setitimer 24 0.499 5.848 16.668 4.041 {'success': 24}
+ - write 24 5.467 6.784 16.827 2.459 {'success': 24}
+ - writev 24 10.241 17.645 29.817 5.116 {'success': 24}
+ - mmap 15 3.060 3.482 4.406 0.317 {'success': 15}
+ - munmap 15 2.944 3.502 4.154 0.427 {'success': 15}
+ - brk 12 0.738 4.579 13.795 4.437 {'success': 12}
+ - chdir 12 0.989 1.600 2.353 0.385 {'success': 12}
+ - flock 6 0.906 1.282 2.043 0.423 {'success': 6}
+ - rt_sigaction 6 0.530 0.725 1.123 0.217 {'success': 6}
+ - pwrite64 6 1.262 1.430 1.692 0.143 {'success': 6}
+ - rt_sigprocmask 6 0.539 0.650 0.976 0.162 {'success': 6}
+ - shutdown 3 7.323 8.487 10.281 1.576 {'success': 3}
+ - getsockname 3 1.015 1.228 1.585 0.311 {'success': 3}
+ - accept4 3 5174453.611 3450157.282 5176018.235 ? {'success': 2}
+Total: 1131
```
### IRQ
multi_day=True),
common.ns_to_hour_nsec(end_ns, gmt=self._arg_gmt,
multi_day=True)))
- strformat = "{:<38} {:>14} {:>14} {:>14} {:>12} {:>10} {:<14}"
+ strformat = "{:<28} {:>14} {:>14} {:>14} {:>12} {:>10} {:<14}"
print("Per-TID syscalls statistics (usec)")
for tid in sorted(self.state.tids.values(),
key=operator.attrgetter('total_syscalls'),
continue
if tid.total_syscalls == 0:
continue
- print(strformat.format("%s (%d), %d syscalls" % (
- tid.comm, tid.pid, tid.total_syscalls),
+ print(strformat.format("%s (%d)" % (
+ tid.comm, tid.pid),
"Count", "Min", "Average", "Max", "Stdev", "Return values"))
for syscall in sorted(tid.syscalls.values(),
key=operator.attrgetter('count'),
stdev = "%0.03f" % (statistics.stdev(sysvalues) / 1000)
else:
stdev = "?"
- print(strformat.format(syscall.name, syscall.count,
+ name = syscall.name.replace("syscall_entry_", "")
+ name = name.replace("sys_", "")
+ print(strformat.format(" - " + name, syscall.count,
syscallmin, syscallavg, syscallmax,
stdev, str(rets)))
+ print(strformat.format("Total:", tid.total_syscalls, "", "", "",
+ "", ""))
print("-" * 113)
print("\nTotal syscalls: %d" % (self.state.syscalls["total"]))
projects / deliverable / lttng-analyses.git / commitdiff
