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Diffstat (limited to 'cddl/contrib/dtracetoolkit/Examples/oneliners_examples.txt')
-rw-r--r-- | cddl/contrib/dtracetoolkit/Examples/oneliners_examples.txt | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Examples/oneliners_examples.txt b/cddl/contrib/dtracetoolkit/Examples/oneliners_examples.txt new file mode 100644 index 0000000..9ca0fa6 --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Examples/oneliners_examples.txt @@ -0,0 +1,307 @@ +# +# DTrace OneLiners Examples +# + +### New processes with arguments, + +# dtrace -n 'proc:::exec-success { trace(curpsinfo->pr_psargs); }' +dtrace: description 'proc:::exec-success ' matched 1 probe +CPU ID FUNCTION:NAME + 0 3297 exec_common:exec-success man ls + 0 3297 exec_common:exec-success sh -c cd /usr/share/man; tbl /usr/share/man/man1/ls.1 |neqn /usr/share/lib/pub/ + 0 3297 exec_common:exec-success tbl /usr/share/man/man1/ls.1 + 0 3297 exec_common:exec-success neqn /usr/share/lib/pub/eqnchar - + 0 3297 exec_common:exec-success nroff -u0 -Tlp -man - + 0 3297 exec_common:exec-success col -x + 0 3297 exec_common:exec-success sh -c trap '' 1 15; /usr/bin/mv -f /tmp/mpzIaOZF /usr/share/man/cat1/ls.1 2> /d + 0 3297 exec_common:exec-success /usr/bin/mv -f /tmp/mpzIaOZF /usr/share/man/cat1/ls.1 + 0 3297 exec_common:exec-success sh -c more -s /tmp/mpzIaOZF + 0 3297 exec_common:exec-success more -s /tmp/mpzIaOZF + + +### Files opened by process, + +# dtrace -n 'syscall::open*:entry { printf("%s %s",execname,copyinstr(arg0)); }' +dtrace: description 'syscall::open*:entry ' matched 2 probes +CPU ID FUNCTION:NAME + 0 14 open:entry gnome-netstatus- /dev/kstat + 0 14 open:entry man /var/ld/ld.config + 0 14 open:entry man /lib/libc.so.1 + 0 14 open:entry man /usr/share/man/man.cf + 0 14 open:entry man /usr/share/man/windex + 0 14 open:entry man /usr/share/man/man1/ls.1 + 0 14 open:entry man /usr/share/man/man1/ls.1 + 0 14 open:entry man /tmp/mpqea4RF + 0 14 open:entry sh /var/ld/ld.config + 0 14 open:entry sh /lib/libc.so.1 + 0 14 open:entry neqn /var/ld/ld.config + 0 14 open:entry neqn /lib/libc.so.1 + 0 14 open:entry neqn /usr/share/lib/pub/eqnchar + 0 14 open:entry tbl /var/ld/ld.config + 0 14 open:entry tbl /lib/libc.so.1 + 0 14 open:entry tbl /usr/share/man/man1/ls.1 + 0 14 open:entry nroff /var/ld/ld.config +[...] + + +### Syscall count by program, + +# dtrace -n 'syscall:::entry { @num[execname] = count(); }' +dtrace: description 'syscall:::entry ' matched 228 probes +^C + snmpd 1 + utmpd 2 + inetd 2 + nscd 7 + svc.startd 11 + sendmail 31 + poold 133 + dtrace 1720 + + +### Syscall count by syscall, + +# dtrace -n 'syscall:::entry { @num[probefunc] = count(); }' +dtrace: description 'syscall:::entry ' matched 228 probes +^C + fstat 1 + setcontext 1 + lwp_park 1 + schedctl 1 + mmap 1 + sigaction 2 + pset 2 + lwp_sigmask 2 + gtime 3 + sysconfig 3 + write 4 + brk 6 + pollsys 7 + p_online 558 + ioctl 579 + + +### Syscall count by process, + +# dtrace -n 'syscall:::entry { @num[pid,execname] = count(); }' +dtrace: description 'syscall:::entry ' matched 228 probes +^C + 1109 svc.startd 1 + 4588 svc.startd 2 + 7 svc.startd 2 + 3950 svc.startd 2 + 1626 nscd 2 + 870 svc.startd 2 + 82 nscd 6 + 5011 sendmail 10 + 6010 poold 74 + 8707 dtrace 1720 + + +### Read bytes by process, + +# dtrace -n 'sysinfo:::readch { @bytes[execname] = sum(arg0); }' +dtrace: description 'sysinfo:::readch ' matched 4 probes +^C + + mozilla-bin 16 + gnome-smproxy 64 + metacity 64 + dsdm 64 + wnck-applet 64 + xscreensaver 96 + gnome-terminal 900 + ttymon 5952 + Xorg 17544 + + +### Write bytes by process, + +# dtrace -n 'sysinfo:::writech { @bytes[execname] = sum(arg0); }' +dtrace: description 'sysinfo:::writech ' matched 4 probes +^C + + dtrace 1 + gnome-settings-d 8 + xscreensaver 8 + gnome-panel 8 + nautilus 8 + date 29 + wnck-applet 120 + bash 210 + mozilla-bin 1497 + ls 1947 + metacity 3172 + Xorg 7424 + gnome-terminal 51955 + + +### Read size distribution by process, + +# dtrace -n 'sysinfo:::readch { @dist[execname] = quantize(arg0); }' +dtrace: description 'sysinfo:::readch ' matched 4 probes +^C +[...] + gnome-terminal + value ------------- Distribution ------------- count + 16 | 0 + 32 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 15 + 64 |@@@ 1 + 128 | 0 + + Xorg + value ------------- Distribution ------------- count + -1 | 0 + 0 |@@@@@@@@@@@@@@@@@@@ 26 + 1 | 0 + 2 | 0 + 4 | 0 + 8 |@@@@ 6 + 16 |@ 2 + 32 |@ 2 + 64 | 0 + 128 |@@@@@@@@ 11 + 256 |@@@ 4 + 512 | 0 + + +### Write size distribution by process, + +# dtrace -n 'sysinfo:::writech { @dist[execname] = quantize(arg0); }' +dtrace: description 'sysinfo:::writech ' matched 4 probes +^C +[...] + Xorg + value ------------- Distribution ------------- count + 16 | 0 + 32 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 169 + 64 |@@@ 16 + 128 |@@ 10 + 256 | 0 + + gnome-terminal + value ------------- Distribution ------------- count + 0 | 0 + 1 |@@ 6 + 2 | 0 + 4 | 0 + 8 | 1 + 16 |@ 2 + 32 |@@@ 7 + 64 | 0 + 128 |@@@@@@@@@@@@@@@@@@@@@@@ 63 + 256 |@@@@ 10 + 512 | 1 + 1024 |@@@@@ 13 + 2048 |@ 2 + 4096 |@@@ 7 + + +### Disk size by process, + +# dtrace -n 'io:::start { printf("%d %s %d",pid,execname,args[0]->b_bcount); }' + 0 3271 bdev_strategy:start 16459 tar 1024 + 0 3271 bdev_strategy:start 16459 tar 1024 + 0 3271 bdev_strategy:start 16459 tar 2048 + 0 3271 bdev_strategy:start 16459 tar 1024 + 0 3271 bdev_strategy:start 16459 tar 1024 + 0 3271 bdev_strategy:start 16459 tar 1024 + 0 3271 bdev_strategy:start 16459 tar 8192 + 0 3271 bdev_strategy:start 16459 tar 8192 + 0 3271 bdev_strategy:start 16459 tar 16384 + 0 3271 bdev_strategy:start 16459 tar 2048 + 0 3271 bdev_strategy:start 16459 tar 1024 + 0 3271 bdev_strategy:start 16459 tar 1024 + + +### Pages paged in by process, + +# dtrace -n 'vminfo:::pgpgin { @pg[execname] = sum(arg0); }' +dtrace: description 'vminfo:::pgpgin ' matched 1 probe +^C + + ttymon 1 + bash 1 + mozilla-bin 36 + tar 6661 + + +### Minor faults by process, + +# dtrace -n 'vminfo:::as_fault { @mem[execname] = sum(arg0); }' +dtrace: description 'vminfo:::as_fault ' matched 1 probe +^C + + mozilla-bin 18 + dtrace 57 + find 64 + bash 150 + tar 501 + + +### Interrupts by CPU, + +# dtrace -n 'sdt:::interrupt-start { @num[cpu] = count(); }' +dtrace: description 'sdt:::interrupt-start ' matched 1 probe +^C + + 513 2 + 515 4 + 3 39 + 2 39 + + +### New processes with arguments and time, + +# dtrace -qn 'syscall::exec*:return { printf("%Y %s\n",walltimestamp,curpsinfo->pr_psargs); }' +2005 Apr 25 19:15:09 man ls +2005 Apr 25 19:15:09 sh -c cd /usr/share/man; tbl /usr/share/man/man1/ls.1 |... +2005 Apr 25 19:15:09 neqn /usr/share/lib/pub/eqnchar - +2005 Apr 25 19:15:09 tbl /usr/share/man/man1/ls.1 +2005 Apr 25 19:15:09 nroff -u0 -Tlp -man - +2005 Apr 25 19:15:09 col -x +2005 Apr 25 19:15:10 sh -c trap '' 1 15; /usr/bin/mv -f /tmp/mpRZaqTF /usr/s... +2005 Apr 25 19:15:10 /usr/bin/mv -f /tmp/mpRZaqTF /usr/share/man/cat1/ls.1 +2005 Apr 25 19:15:10 sh -c more -s /tmp/mpRZaqTF +2005 Apr 25 19:15:10 more -s /tmp/mpRZaqTF +[...] + + +### Successful signal details, + +# dtrace -n 'proc:::signal-send /pid/ { printf("%s -%d %d",execname,args[2],args[1]->pr_pid); }' +dtrace: description 'proc:::signal-send ' matched 1 probe +CPU ID FUNCTION:NAME + 0 3303 sigtoproc:signal-send bash -15 16442 + 0 3303 sigtoproc:signal-send bash -9 16443 +^C + + +### Kernel function calls by module, + +# dtrace -n 'fbt:::entry { @calls[probemod] = count(); }' +dtrace: description 'fbt:::entry ' matched 18437 probes +^C + + devfs 2 + ptm 2 + ipf 5 + pts 5 + ttcompat 9 + ptem 9 + ldterm 23 + ipgpc 24 + ufs 24 + ata 25 + sockfs 27 + gld 32 + rtls 34 + flowacct 38 + specfs 50 + ip 84 + TS 92 + uhci 101 + uppc 1758 + unix 6347 + genunix 10023 + |