Re: Freebsd 11 - /usr/bin missing [xl]zgrep/zegrep/zfgrep

2017-03-21 Thread Kyle Evans
On Tue, Mar 21, 2017 at 10:54 PM, Jamie Landeg-Jones > I realise there are advantages of GNUgrep and also advantages of BSDgrep, > hence why they are currently both available (and thanks for your work on > getting bsd grep up to parity) but I don't understand why on the default > install, > xzgrep

Re: Freebsd 11 - /usr/bin missing [xl]zgrep/zegrep/zfgrep

2017-03-21 Thread Jamie Landeg-Jones
Kyle Evans wrote: > > > > Am I really the first to notice, or am I missing something here? > > Yes, but only slightly. =) If you do `grep -V`, you should find that > your system is actually using GNU grep. Please refer to: > https://svnweb.freebsd.org/base/head/gnu/usr.bin/grep/ -- this one > doe

Re: Freebsd 11 - /usr/bin missing [xl]zgrep/zegrep/zfgrep

2017-03-21 Thread Kyle Evans
On Tue, Mar 21, 2017 at 9:33 PM, Jamie Landeg-Jones wrote: > I've just noticed that the hard links for xzgrep / xzegrep / xzfgrep / lzgrep > / lzgrep / lzfgrep > are missing from my source-built FreeBSD 11 release. Confirmed, but there's good reason -- see next section. > I've tracked it down t

Freebsd 11 - /usr/bin missing [xl]zgrep/zegrep/zfgrep

2017-03-21 Thread Jamie Landeg-Jones
I've just noticed that the hard links for xzgrep / xzegrep / xzfgrep / lzgrep / lzgrep / lzfgrep are missing from my source-built FreeBSD 11 release. I've tracked it down to a commit almost 2 years ago.. https://svnweb.freebsd.org/base/head/usr.bin/grep/Makefile?r1=277939&r2=284345&pathrev=31568

Re: arm64 fork/swap data corruptions: A ~110 line C program demonstrating an example (Pine64+ 2GB context) [Corrected subject: arm64!]

2017-03-21 Thread Mark Millard
On 2017-Mar-18, at 9:10 PM, Mark Millard wrote: > > On 2017-Mar-18, at 5:53 PM, Mark Millard wrote: > >> A new, significant discovery follows. . . >> >> While checking out use of procstat -v I ran >> into the following common property for the 3 >> programs that I looked at: >> >> A) My small

[Bug 213903] Kernel crashes from turnstile_broadcast (/usr/src/sys/kern/subr_turnstile.c:837)

2017-03-21 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213903 --- Comment #19 from Scott Larson --- (In reply to Cassiano Peixoto from comment #15) Tossing in that I've been seeing this panic on stock kernel 11.0-p8 machines running on Atom C2750s. The failure shown by kgdb output looks identical to

Lock contention in AIO

2017-03-21 Thread Slawa Olhovchenkov
I am see lock contetntion cuased by aio read (same file segment from multiple process simultaneous): 07.74% [26756]lock_delay @ /boot/kernel/kernel 92.21% [24671] __mtx_lock_sleep 52.14% [12864] vm_page_enqueue 100.0% [12864] vm_fault_hold 87.71% [11283]vm