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This commit is contained in:
Michael Kerrisk 2007-12-16 13:42:51 +00:00
parent a96050c645
commit b1b0eb7397
1 changed files with 7 additions and 4 deletions
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11
man5/proc.5
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@ -1569,7 +1569,8 @@ On 32-bit platforms, 32768 is the maximum value for
On 64-bit systems,
.I pid_max
can be set to any value up to 2^22
(PID_MAX_LIMIT, approximately 4 million).
.RB ( PID_MAX_LIMIT ,
approximately 4 million).
.\" Prior to 2.6.10, pid_max could also be raised above 32768 on 32-bit
.\" platforms, but this broke /proc/PID
.\" See http://marc.theaimsgroup.com/?l=linux-kernel&m=109513010926152&w=2
@ -1664,7 +1665,8 @@ You can't tune it just yet, but you could change it at
compile time by editing
.I include/scsi/sg.h
and changing
the value of SG_BIG_BUFF.
the value of
.BR SG_BIG_BUFF .
However, there shouldn't be any reason to change this value.
.TP
.I /proc/sys/kernel/shmall
@ -1677,9 +1679,10 @@ This file
can be used to query and set the run time limit
on the maximum (System V IPC) shared memory segment size that can be
created.
Shared memory segments up to 1Gb are now supported in the
Shared memory segments up to 1GB are now supported in the
kernel.
This value defaults to SHMMAX.
This value defaults to
.BR SHMMAX .
.TP
.I /proc/sys/kernel/shmmni
(available in Linux 2.4 and onwards)