Marcelo Leal wrote: > Hello all... > Thanks a lot for the answers! I think the problem is "almost" fixed. Every > dtrace documentation says to use predicates to guarantee the relation between > the start/done probes... Max was the only one paying attention reading the > docs. ;-) > Actually, this is not from reading the docs. It is from being burnt a few times by getting "impossible" time values. By the way, I am replying to you and to the mailing list, but messages to you are getting bounced. > But i'm still getting weird numbers: > Which numbers don't look right? 3 of your reads took between 2 and 4 milliseconds, most were between 8 and 16 nanoseconds. 21 writes took between 2 and 4 milliseconds, the most amount of time spent doing read/write by host is about 1.2 seconds, and teste/file10 took about 1.1 seconds. Looks pretty good to me.(?). I'm curious about what you were expecting to see.
> Wed Dec 10 08:36:33 BRST 2008 > Wed Dec 10 08:46:55 BRST 2008 > > ------------ cut here ------------- > Tracing... Hit Ctrl-C to end. > ^C > NFSv3 read/write distributions (us): > > read > value ------------- Distribution ------------- count > 2 | 0 > 4 | 631 > 8 |@@@@@@@@@@@@@@@@ 145603 > 16 |@@@@@@@@@@@@@@@@@ 155926 > 32 |@@ 15970 > 64 |@ 6111 > 128 | 942 > 256 | 372 > 512 | 883 > 1024 | 1649 > 2048 | 1090 > 4096 |@ 8278 > 8192 |@@@ 24605 > 16384 |@ 8868 > 32768 | 1694 > 65536 | 304 > 131072 | 63 > 262144 | 27 > 524288 | 31 > 1048576 | 43 > 2097152 | 3 > 4194304 | 0 > > write > value ------------- Distribution ------------- count > 128 | 0 > 256 | 1083 > 512 |@@@@ 32622 > 1024 |@@@@@@@@@ 70353 > 2048 |@@@@@@@@@@ 70851 > 4096 |@@@@@@ 47906 > 8192 |@@@@@@ 44898 > 16384 |@@@ 20481 > 32768 |@ 5633 > 65536 | 1605 > 131072 | 1339 > 262144 | 957 > 524288 | 380 > 1048576 | 143 > 2097152 | 21 > 4194304 | 0 > > NFSv3 read/write by host (total us): > > x.16.0.x 3647019 > x.16.0.x 8734488 > x.16.0.x 50890034 > x.16.0.x 68852624 > x.16.0.x 70407241 > x.16.0.x 79028592 > x.16.0.x 83013688 > x.16.0.x 104045281 > x.16.0.x 105245138 > x.16.0.x 124286383 > x.16.0.x 154526695 > x.16.0.x 194419023 > x.16.0.x 221794650 > x.16.0.x 259302970 > x.16.0.x 289694542 > x.16.0.x 290207418 > x.16.0.x 487983050 > x.16.0.x 1267135728 > > NFSv3 read/write top 10 files (total us): > > /teste/file1 95870303 > /teste/file2 104212948 > /teste/file3 104311607 > /teste/file4 121076447 > /teste/file5 137687236 > /teste/file6 160895273 > /teste/file7 180765880 > /teste/file8 198827114 > /teste/file9 372380414 > /teste/file10 1126991407 > ---------- cut here -------------- > > Max, will be difficult disable processors on that machine (production). > Yes. I understand. Regards, max > Thanks again! > > Leal > [http://www.eall.com.br/blog] > _______________________________________________ dtrace-discuss mailing list [email protected]
