Re: [9fans] arm httpd

2014-11-09 Thread Jeff Sickel
> On Nov 9, 2014, at 2:21 PM, erik quanstrom wrote: > > On Sun Nov 9 14:51:37 EST 2014, j...@corpus-callosum.com wrote: >> >>> On Nov 9, 2014, at 1:42 PM, erik quanstrom wrote: >>> >>> the aside leads me to believe that there is something wrong with the segment >>> copy on fork. since the s

Re: [9fans] arm httpd

2014-11-09 Thread Skip Tavakkolian
i can't get it to fail: $ boom -n 1000 -c 100 http://rpi.9netics.com 1000 / 1000 Booo! 100.00 % Summary: Total: 26.6064 secs. Slowest: 4.0497 secs. Fastest: 1.1270 secs. Average: 2.6087 secs. Requests/sec: 37.5474 Total Data Received

Re: [9fans] arm httpd

2014-11-09 Thread erik quanstrom
On Sun Nov 9 14:51:37 EST 2014, j...@corpus-callosum.com wrote: > > > On Nov 9, 2014, at 1:42 PM, erik quanstrom wrote: > > > > the aside leads me to believe that there is something wrong with the segment > > copy on fork. since the semaphore in question is in the data segment, > > i'm going t

Re: [9fans] arm httpd

2014-11-09 Thread Jeff Sickel
> On Nov 9, 2014, at 1:42 PM, erik quanstrom wrote: > > the aside leads me to believe that there is something wrong with the segment > copy on fork. since the semaphore in question is in the data segment, > i'm going to guess that you're running the labs kernel, and you're hitting the > page ca

Re: [9fans] arm httpd

2014-11-09 Thread erik quanstrom
On Sun Nov 9 10:35:34 EST 2014, j...@corpus-callosum.com wrote: > Has anyone else seen the arm httpd lock up on them? I can start it, but then > after a few proper responses it just sits: > > bootes 950:00 0:00 1436K Semacqui httpd (aside: i notice that throttle doesn't wor

[9fans] arm httpd

2014-11-09 Thread Jeff Sickel
Has anyone else seen the arm httpd lock up on them? I can start it, but then after a few proper responses it just sits: bootes 950:00 0:00 1436K Semacqui httpd dreamplug% acid 95 /proc/95/text:arm plan 9 executable /sys/lib/acid/port /sys/lib/acid/arm acid: stk() semacquire(

Re: [9fans] arm & httpd

2013-11-18 Thread erik quanstrom
On Mon Nov 18 06:46:22 EST 2013, 9f...@hamnavoe.com wrote: > > this is because wakeup() takes about 100-1000x as long as sleep(0) > > [Citation needed] since rendezvous has to do a bunch of locks and a context switch, whereas sleep(0) doesn't really have to do anything other than check anyhigher()

Re: [9fans] arm & httpd

2013-11-18 Thread Richard Miller
> this is because wakeup() takes about 100-1000x as long as sleep(0) [Citation needed]

Re: [9fans] arm & httpd

2013-11-17 Thread erik quanstrom
On Sun Nov 17 17:32:22 EST 2013, j...@corpus-callosum.com wrote: > Has anyone else experienced new builds of the sources arm tree getting hung > up with semacquire? > > 99: httpd pc cac0 dbgpc cac0 Semacquire (Wakeme) ut 1 st 2 bss > 168000 qpc 608157d8 nl 0 nd 0 lpc 608758c4 pri 1

Re: [9fans] arm & httpd

2013-11-17 Thread Jeff Sickel
Not that this should mattter, this host is listening to 4 addresses on the IP stack.

Re: [9fans] arm & httpd

2013-11-17 Thread Steve Simon
Don't know if this helps at all but I did an arm build a few weeks ago and its all working fine. -Steve

[9fans] arm & httpd

2013-11-17 Thread Jeff Sickel
Has anyone else experienced new builds of the sources arm tree getting hung up with semacquire? 99: httpd pc cac0 dbgpc cac0 Semacquire (Wakeme) ut 1 st 2 bss 168000 qpc 608157d8 nl 0 nd 0 lpc 608758c4 pri 10 acid: lstk() semacquire()+0xc /sys/src/libc/9syscall/semacquire.s:6 lo