mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 10:40:03 +01:00
Ian Campbell
443701ef0c
As recommended in http://www.gnu.org/licenses/gpl-howto.en.html. This is the result of: $ git grep -El Mass\|Temple\|Franklin | xargs ./fsf.pl Where fsf.pl is: #!/usr/bin/perl -w -pi.bak -0777 my $repl = 'If not, see <http://www.gnu.org/licenses/>.'; my $br = qr/(?:\s*\n\s*(?:[\*\#]|\/\/|\.\\" )?\s*|\s+)/; my $inwt = qr/[Ii]f${br}not,${br}write${br}(?:to${br})?the${br}Free${br}Software${br}Foundation,(?:${br}Inc\.,)?/; my $mass = qr/675${br}Mass${br}Ave,?${br}Cambridge,?${br}MA${br}02139,?${br}USA,?\.?/; my $franklin = qr/51${br}Franklin${br}St(?:reet)?(?:,${br}| - )Fifth${br}Floor,?${br}Boston,?${br}MA,?${br}02110-1301,?${br}USA,?\.?/; my $temple = qr/59${br}Temple${br}Place(?:,${br}| - )Suite${br}330,?${br}Boston,?${br}MA,?${br}021110?-1307,?${br}USA,?\.?/; s|$inwt$br$mass|$repl|m; s|$inwt$br$franklin|$repl|m; s|$inwt$br$temple|$repl|m; The only remaining mentions of these addresses are in COPYING files which I haven't touched. Some of the changed files are imports from elsewhere, however filtering them out is tricky, I think it is tolerable to have these files be modified here and then perhaps reverted on the next sync, since it's only 1-2 lines and obvious what is going on. Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/******************************************************************************
|
|
* TOOLS/xenbaked.h
|
|
*
|
|
* Header file for xenbaked
|
|
*
|
|
* Copyright (C) 2005 by Hewlett Packard, Palo Alto and Fort Collins
|
|
*
|
|
* Authors: Diwaker Gupta, diwaker.gupta@hp.com
|
|
* Rob Gardner, rob.gardner@hp.com
|
|
* Lucy Cherkasova, lucy.cherkasova.hp.com
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; under version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __QOS_H__
|
|
#define __QOS_H__
|
|
|
|
///// qos stuff
|
|
#define million 1000000LL
|
|
#define billion 1000000000LL
|
|
|
|
// caution: don't use QOS_ADD with negative numbers!
|
|
#define QOS_ADD(N,A) ((N+A)<(NSAMPLES-1) ? (N+A) : A)
|
|
#define QOS_INCR(N) ((N<(NSAMPLES-2)) ? (N+1) : 0)
|
|
#define QOS_DECR(N) ((N==0) ? (NSAMPLES-1) : (N-1))
|
|
|
|
#define MAX_NAME_SIZE 32
|
|
#define IDLE_DOMAIN_ID 32767
|
|
|
|
/* Number of domains we can keep track of in memory */
|
|
#define NDOMAINS 32
|
|
|
|
/* Number of data points to keep */
|
|
#define NSAMPLES 100
|
|
|
|
#define ID(X) ((X>NDOMAINS-1)?(NDOMAINS-1):X)
|
|
#define DEFAULT_TBUF_SIZE 20
|
|
|
|
// per domain stuff
|
|
typedef struct
|
|
{
|
|
uint64_t last_update_time;
|
|
uint64_t start_time; // when the thread started running
|
|
uint64_t runnable_start_time; // when the thread became runnable
|
|
uint64_t blocked_start_time; // when the thread became blocked
|
|
uint64_t ns_since_boot; // time gone by since boot
|
|
uint64_t ns_oncpu_since_boot; // total cpu time used by thread since boot
|
|
// uint64_t ns_runnable_since_boot;
|
|
int runnable_at_last_update; // true if the thread was runnable last time we checked.
|
|
int runnable; // true if thread is runnable right now
|
|
// tells us something about what happened during the
|
|
// sample period that we are analysing right now
|
|
int in_use; //
|
|
domid_t id;
|
|
char name[MAX_NAME_SIZE];
|
|
} _domain_info;
|
|
|
|
|
|
|
|
typedef struct
|
|
{
|
|
struct
|
|
{
|
|
// data point:
|
|
// stuff that is recorded once for each measurement interval
|
|
uint64_t ns_gotten[NDOMAINS]; // ns used in the last sample period
|
|
uint64_t ns_allocated[NDOMAINS]; // ns allocated by scheduler
|
|
uint64_t ns_waiting[NDOMAINS]; // ns spent waiting to execute, ie, time from
|
|
// becoming runnable until actually running
|
|
uint64_t ns_blocked[NDOMAINS]; // ns spent blocked
|
|
uint64_t switchin_count[NDOMAINS]; // number of executions of the domain
|
|
uint64_t io_count[NDOMAINS];
|
|
uint64_t ns_passed; // ns gone by on the wall clock, ie, the sample period
|
|
uint64_t timestamp;
|
|
uint64_t lost_records; // # of lost trace records this time period
|
|
uint64_t flip_free_periods; // # of executions of dom0 in which no page flips happened
|
|
} qdata[NSAMPLES];
|
|
|
|
_domain_info domain_info[NDOMAINS];
|
|
|
|
// control information
|
|
int next_datapoint;
|
|
int ncpu;
|
|
int structlen;
|
|
|
|
// parameters
|
|
int measurement_frequency; // for example
|
|
|
|
} _new_qos_data;
|
|
|
|
|
|
|
|
#endif
|