From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <200205031458.g43EwFD02096@zamenhof.cs.utwente.nl> To: 9fans@cse.psu.edu Subject: Re: [9fans] 3e mpg123 plays on off on off on off on 4e In-reply-to: Your message of "Fri, 03 May 2002 10:42:22 -0400." References: From: Axel Belinfante Mime-Version: 1.0 Content-Type: multipart/mixed ; boundary="==_Exmh_-12374401240" Date: Fri, 3 May 2002 16:58:15 +0200 Topicbox-Message-UUID: 873f436e-eaca-11e9-9e20-41e7f4b1d025 This is a multipart MIME message. --==_Exmh_-12374401240 Content-Type: text/plain; charset=us-ascii > I believe you that the 3e installation worked fine. > Much has changed, though. One thing you might try > is boot your 3e installation (if you still have it) > but use the 4e u9fs (which speaks both protocols). > > Maybe I managed to make u9fs even slower than it > was, although I expect it should be about the same. > > What if you just time cp? Can you see a difference > between fs and u9fs? Between 3e and 4e u9fs? I just tried your last suggestion, repeating the same iostats experiment with 3 u9fs. (see last part of attachment) (By the way: for maintenance they will shut down main servers here in about 20 minutes, for several hours; next week I'm away and may or may not have email access) Axel. --==_Exmh_-12374401240 Content-Type: multipart/mixed; boundary="upas-kfrwaqwioblwtvelwyfkwhvyqm" Content-Disposition: inline This is a multi-part message in MIME format. --upas-kfrwaqwioblwtvelwyfkwhvyqm Content-Disposition: inline Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit The following attachment had content that we can't prove to be harmless. To avoid possible automatic execution, we changed the content headers. The original header was: Content-Type: text/plain ; name="mp3.iostats"; charset=us-ascii Content-Description: mp3.iostats Content-Disposition: attachment; filename="mp3.iostats" --upas-kfrwaqwioblwtvelwyfkwhvyqm Content-Type: application/octet-stream Content-Disposition: attachment; filename="mp3.iostats.suspect" cpu% iostats cat /n/zamenhof/tmp/a.mp3 > /dev/null read 4569410 bytes, 380.1597 Kb/sec write 4558730 bytes, 46373.32 Kb/sec protocol 9167243 bytes, 730.8666 Kb/sec rpc 1143 count Message Count Low High Time Averg in out version 1 0 0 0 0 ms 19 19 bytes attach 1 2 2 2 2 ms 25 20 bytes walk 9 1 197 351 39 ms 261 332 bytes open 5 0 35 39 7 ms 60 120 bytes read 562 2 145 11738 20 ms 12926 4575592 bytes write 557 0 1 96 0 ms 4571541 6127 bytes clunk 8 0 19 23 2 ms 88 56 bytes Opens Reads (bytes) Writes (bytes) File 1 558 4558730 0 0 /n/zamenhof/tmp/a.mp3 1 0 0 557 4558730 (stdout) 1 4 10680 0 0 /bin/cat cpu% iostats cat /tmp/a.mp3 > /dev/null read 4569410 bytes, 760.5784 Kb/sec write 4558730 bytes, 44968.08 Kb/sec protocol 9167204 bytes, 1384.312 Kb/sec rpc 1143 count Message Count Low High Time Averg in out version 1 0 0 0 0 ms 19 19 bytes attach 1 2 2 2 2 ms 25 20 bytes walk 9 1 436 488 54 ms 248 306 bytes open 5 0 4 9 1 ms 60 120 bytes read 562 1 16 5867 10 ms 12926 4575592 bytes write 557 0 4 99 0 ms 4571541 6127 bytes clunk 8 0 1 2 0 ms 88 56 bytes Opens Reads (bytes) Writes (bytes) File 1 558 4558730 0 0 /tmp/a.mp3 1 0 0 557 4558730 (stdout) 1 4 10680 0 0 /bin/cat cpu% cpu% srvold9p -c -F -m /n/kremvax -p kremvax -n tcp!zamenhof!9fs cpu% iostats cat /n/kremvax/tmp/a.mp3 > /dev/null read 4569410 bytes, 1501.957 Kb/sec write 4558730 bytes, 42398.5 Kb/sec protocol 9167190 bytes, 2840.207 Kb/sec rpc 1143 count Message Count Low High Time Averg in out version 1 1 1 1 1 ms 19 19 bytes attach 1 3 3 3 3 ms 25 20 bytes walk 9 1 26 54 6 ms 246 306 bytes open 5 1 8 14 2 ms 60 120 bytes read 562 1 13 2971 5 ms 12926 4575592 bytes write 557 0 1 105 0 ms 4571541 6127 bytes clunk 8 0 2 4 0 ms 88 56 bytes Opens Reads (bytes) Writes (bytes) File 1 558 4558730 0 0 /n/kremvax/tmp/a.mp3 1 0 0 557 4558730 (stdout) 1 4 10680 0 0 /bin/cat --upas-kfrwaqwioblwtvelwyfkwhvyqm-- --==_Exmh_-12374401240--