Re: 40% slowdown with dynamic /bin/sh

2003-12-01 Thread Jonathan Mini
On Dec 1, 2003, at 10:15 PM, Scott Long wrote: Jonathan Mini wrote: I have found that the cost of printing the spew often slows down compiles measurably, especially when spewing to an xterm running on a local XFree86 process. Even with syscons, this is noticeable. I generally tend to run my

Re: 40% slowdown with dynamic /bin/sh

2003-12-01 Thread Jonathan Mini
peed-up by writing to a file instead of the console? -- Jonathan Mini [EMAIL PROTECTED] http://www.freebsd.org ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Jonathan Mini
On Nov 10, 2003, at 1:39 AM, Andre Oppermann wrote: Jonathan Mini wrote: All in all I don't think it is worth adding this complexity. I agree. This is actually a small value for TCP connections which are being used to forward messages, especially on gigabit links. Heavily-intensiv

Re: tcp hostcache and ip fastforward for review

2003-11-09 Thread Jonathan Mini
On Nov 9, 2003, at 2:47 PM, Andre Oppermann wrote: Jonathan Mini wrote: On Nov 9, 2003, at 8:19 AM, Andre Oppermann wrote: - DoS attack 2: make MSS very low on local side of connection and send mny small packet to remote host. For every packet (eg. 2 bytes payload) a sowakeup is

Re: tcp hostcache and ip fastforward for review

2003-11-09 Thread Jonathan Mini
as if it might be worthwhile to add a delay to the TF_NODELAY case for receive processing as well. -- Jonathan Mini [EMAIL PROTECTED] http://www.freebsd.org ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To

Re: Please test PAUSE on non-Intel processors

2002-05-24 Thread Jonathan Mini
.r_regs[i] &= 0x; > after.r_regs[i] &= 0x; > } > for (i = 0; i < NUM_REGS; i++) > if (before.r_regs[i] != after.r_regs[i]) > printf("Register %s ch

lock order reversal in uma_core.c

2002-05-01 Thread Jonathan Mini
I'm seeing this reversal: lock order reversal 1st 0xc8b01664 DIRHASH (UMA zone) @ ../../../vm/uma_core.c:527 2nd 0xc042a724 PCPU KMAP ENTRY (UMA cpu) @ ../../../vm/uma_core.c:1301 Is this known? -- Jonathan Mini <[EMAIL PROTECTED]> http://www.haikugeek.com "He who is

Re: two lock order reversals

2002-04-02 Thread Jonathan Mini
-125,7 +125,6 @@ if (ep == NULL) TAILQ_INSERT_TAIL(&list->el_entries, &eg->ee, ee_link); EHE_UNLOCK(list); -mtx_unlock(&eventhandler_mutex); return(&eg->ee); } -- Jonathan Mini [EMAIL PROTECTED] desolation... despair... plastic forks... To Unsubscr