[M3devel] Native threading

Sun Sep 7 12:33:38 CEST 2014

That's great news!

I would try it with

"-iters 100000 -n 20 -tests ALL"

that seems to be among the toughest you can set up.

There may well be warnings about starvation/deadlock, but those are OK under these conditions.

    Mika

Tony Hosking writes:
>
>--Apple-Mail=_483BE841-4972-4BFD-8336-BD261CD93863
>Content-Transfer-Encoding: quoted-printable
>Content-Type: text/plain;
>	charset=us-ascii
>
>The version of ThreadPThread I just checked in passes the threadtest =
>stress test on OSX with no failures:
>
>Writing file...done
>Creating read threads...done
>Creating fork threads...done
>Creating alloc threads...done
>Creating lock threads...done
>running...printing oldest/median age/newest
>..........laziest thread is 1/0/0 (tests: read 0/0/0 fork 1/1/1 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 1/0/0 (tests: read 0/0/0 fork 1/1/1 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 1/0/0 (tests: read 0/0/0 fork 1/1/1 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 alloc =
>0/0/0 lock 0/0/0)
>All tests complete.  Congratulations.
>
>
>Antony Hosking | Associate Professor | Computer Science | Purdue =
>University
>305 N. University Street | West Lafayette | IN 47907 | USA
>Mobile +1 765 427 5484
>
>
>
>
>
>
>--Apple-Mail=_483BE841-4972-4BFD-8336-BD261CD93863
>Content-Transfer-Encoding: quoted-printable
>Content-Type: text/html;
>	charset=us-ascii
>
><html><head><meta http-equiv=3D"Content-Type" content=3D"text/html =
>charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; =
>-webkit-nbsp-mode: space; -webkit-line-break: =
>after-white-space;"><div>The version of ThreadPThread I just checked in =
>passes the threadtest stress test on OSX with no =
>failures:</div><div><br></div><div><div style=3D"margin: 0px; font-size: =
>10px; font-family: Monaco;">Writing file...done</div><div style=3D"margin:=
> 0px; font-size: 10px; font-family: Monaco;">Creating read =
>threads...done</div><div style=3D"margin: 0px; font-size: 10px; =
>font-family: Monaco;">Creating fork threads...done</div><div =
>style=3D"margin: 0px; font-size: 10px; font-family: Monaco;">Creating =
>alloc threads...done</div><div style=3D"margin: 0px; font-size: 10px; =
>font-family: Monaco;">Creating lock threads...done</div><div =
>style=3D"margin: 0px; font-size: 10px; font-family: =
>Monaco;">running...printing oldest/median age/newest</div><div =
>style=3D"margin: 0px; font-size: 10px; font-family: =
>Monaco;">..........laziest thread is 1/0/0 (tests: read 0/0/0 fork 1/1/1 =
>alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; font-size: 10px; =
>font-family: Monaco;">..........laziest thread is 1/0/0 (tests: read =
>0/0/0 fork 1/1/1 alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; =
>font-size: 10px; font-family: Monaco;">..........laziest thread is 1/0/0 =
>(tests: read 0/0/0 fork 1/1/1 alloc 0/0/0 lock 0/0/0)</div><div =
>style=3D"margin: 0px; font-size: 10px; font-family: =
>Monaco;">..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 =
>alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; font-size: 10px; =
>font-family: Monaco;">..........laziest thread is 0/0/0 (tests: read =
>0/0/0 fork 0/0/0 alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; =
>font-size: 10px; font-family: Monaco;">..........laziest thread is 0/0/0 =
>(tests: read 0/0/0 fork 0/0/0 alloc 0/0/0 lock 0/0/0)</div><div =
>style=3D"margin: 0px; font-size: 10px; font-family: =
>Monaco;">..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 =
>alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; font-size: 10px; =
>font-family: Monaco;">..........laziest thread is 0/0/0 (tests: read =
>0/0/0 fork 0/0/0 alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; =
>font-size: 10px; font-family: Monaco;">..........laziest thread is 0/0/0 =
>(tests: read 0/0/0 fork 0/0/0 alloc 0/0/0 lock 0/0/0)</div><div =
>style=3D"margin: 0px; font-size: 10px; font-family: =
>Monaco;">..........laziest thread is 0/0/0 (tests: read 0/0/0 fork 0/0/0 =
>alloc 0/0/0 lock 0/0/0)</div><div style=3D"margin: 0px; font-size: 10px; =
>font-family: Monaco;">All tests complete.  =
>Congratulations.</div></div><div><br></div><br><div>
><span class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>border-spacing: 0px;"><span class=3D"Apple-style-span" =
>style=3D"border-collapse: separate; color: rgb(0, 0, 0); font-family: =
>Helvetica; font-size: 12px; font-style: normal; font-variant: normal; =
>font-weight: normal; letter-spacing: normal; line-height: normal; =
>orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; =
>widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; =
>-webkit-border-vertical-spacing: 0px; =
>-webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: =
>auto; -webkit-text-stroke-width: 0px; "><div style=3D"word-wrap: =
>break-word; -webkit-nbsp-mode: space; -webkit-line-break: =
>after-white-space; "><span class=3D"Apple-style-span" =
>style=3D"border-collapse: separate; -webkit-border-horizontal-spacing: =
>0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); =
>font-family: Helvetica; font-size: 12px; font-style: normal; =
>font-variant: normal; font-weight: normal; letter-spacing: normal; =
>line-height: normal; -webkit-text-decorations-in-effect: none; =
>text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; =
>orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div =
>style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; =
>-webkit-line-break: after-white-space; "><span class=3D"Apple-style-span" =
>style=3D"border-collapse: separate; -webkit-border-horizontal-spacing: =
>0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); =
>font-family: Helvetica; font-size: 12px; font-style: normal; =
>font-variant: normal; font-weight: normal; letter-spacing: normal; =
>line-height: normal; -webkit-text-decorations-in-effect: none; =
>text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; =
>orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><span =
>class=3D"Apple-style-span" style=3D"border-collapse: separate; =
>-webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: =
>0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
>font-style: normal; font-variant: normal; font-weight: normal; =
>letter-spacing: normal; line-height: normal; =
>-webkit-text-decorations-in-effect: none; text-indent: 0px; =
>-webkit-text-size-adjust: auto; text-transform: none; orphans: 2; =
>white-space: normal; widows: 2; word-spacing: 0px; "><div><font =
>class=3D"Apple-style-span" color=3D"#0000FF"><font =
>class=3D"Apple-style-span" face=3D"Gill Sans"><span =
>class=3D"Apple-style-span" style=3D"color: rgb(0, 0, 255); font-family: =
>'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"color: rgb(0, =
>0, 255); font-family: 'Gill Sans'; ">Antony =
>Hosking</span></span></font></font><font class=3D"Apple-style-span" =
>face=3D"Gill Sans"><span class=3D"Apple-style-span" style=3D"font-family: =
>'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"font-family: =
>'Gill Sans'; "><span class=3D"Apple-converted-space"> </span>|<span =
>class=3D"Apple-converted-space"> </span></span></span><span =
>class=3D"Apple-style-span" style=3D"font-family: 'Gill Sans'; "><span =
>class=3D"Apple-style-span" style=3D"font-family: 'Gill Sans'; =
>">Associate Professor</span></span><span class=3D"Apple-style-span" =
>style=3D"font-family: 'Gill Sans'; "><span class=3D"Apple-style-span" =
>style=3D"font-family: 'Gill Sans'; "> | Computer Science | Purdue =
>University</span></span></font></div><div><font class=3D"Apple-style-span"=
> face=3D"GillSans-Light"><span class=3D"Apple-style-span" =
>style=3D"font-family: GillSans-Light; ">305 N. University Street | West =
>Lafayette | IN 47907 | USA</span></font></div><div><font =
>class=3D"Apple-style-span" color=3D"#0000FF" face=3D"Gill Sans"><span =
>class=3D"Apple-style-span" style=3D"color: rgb(0, 0, 255); font-family: =
>'Gill Sans'; "><span class=3D"Apple-style-span" style=3D"color: rgb(0, =
>0, 255); font-family: 'Gill Sans'; ">Mobile</span></span></font><font =
>class=3D"Apple-style-span" face=3D"GillSans-Light"><span =
>class=3D"Apple-style-span" style=3D"font-family: GillSans-Light; "><span =
>class=3D"Apple-style-span" style=3D"font-family: GillSans-Light; "><span =
>class=3D"Apple-converted-space"> </span>+1 765 427 =
>5484</span></span></font></div><div><font class=3D"Apple-style-span" =
>face=3D"GillSans-Light"><br =
>class=3D"khtml-block-placeholder"></font></div></span></span></span></span=
>></span></span></span><br =
>class=3D"Apple-interchange-newline"></span></div></span></div></span><br =
>class=3D"Apple-interchange-newline"></span><br =
>class=3D"Apple-interchange-newline">
></div>
><br></body></html>=
>
>--Apple-Mail=_483BE841-4972-4BFD-8336-BD261CD93863--