search for: probeprov

Displaying 3 results from an estimated 3 matches for "probeprov".

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2006 Sep 21
2
Probe description does not match any probes
[Perhaps someone could rename this list to dtrace-matt-problems-discuss?] If I run this script against my binary (which contains a USDT probe called ''concurrentq-latency''): ::: / probename == "concurrentq-latency" / { printf("[%s]:[%s]:[%s]\n", probeprov, probefunc, probename); } I get this output: dtrace: script ''testq.d'' matched 46056 probes dtrace: pid 26257 has exited CPU ID FUNCTION:NAME 2 46076 dequeue_thread:concurrentq-latency [tests26257]:[dequeue_thread]:[concurrentq-latency] However, if I tr...
2007 Jan 10
13
[DTrace] how to get socket read size
Hi i''m trying to write my first dtrace script apparently i bit off a bit more than i can chew, i want to track io over sockets, i found your socketsize.d that gave me how to track writes, but i''m at a loss how to track reads, frankly i don''t see how your write tracker works because it uses a probe in a function that only takes two arguments but you grab size of write
2007 Dec 29
1
why was some stack information lost.
...T); while(1) { sleep(1); write(fd,value,strlen(value)); } } //////////////////////////////////////// and the dtrace script (write.d) is: syscall::write:entry, fbt::write:entry, pid$1::write:entry, pid$1::write:return, pid$1::_write:entry /pid==$1/ { printf("%s:%s:%s:%s\n",probeprov,probemod,probefunc,probename); stack(100); ustack(100); } /////////////////////////////// when runs the script, the result is : pid17632:libc.so.1:write:entry libc.so.1`write a.out`main+0x43 a.out`_start+0x7a pid17632:libc.so.1:_write:entry [b]...