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showlinux.c
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/*
** ATOP - System & Process Monitor
**
** The program 'atop' offers the possibility to view the activity of
** the system on system-level as well as process-level.
**
** This source-file contains the Linux-specific functions to calculate
** figures to be visualized.
** ==========================================================================
** Author: Gerlof Langeveld
** Original version.
** E-mail: gerlof.langeveld@atoptool.nl
** Date: July 2002
**
** Author: JC van Winkel - AT Computing, Nijmegen, Holland
** Complete redesign.
** Date: November 2009
** --------------------------------------------------------------------------
** Copyright (C) 2009-2010 JC van Winkel
**
** 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; either version 2, or (at your option) any
** later version.
**
** 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, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
** --------------------------------------------------------------------------
**
** $Log: showlinux.c,v $
** Revision 1.70 2010/10/23 14:04:12 gerlof
** Counters for total number of running and sleep threads (JC van Winkel).
**
** Revision 1.69 2010/05/18 19:20:08 gerlof
** Introduce CPU frequency and scaling (JC van Winkel).
**
** Revision 1.68 2010/04/23 12:19:35 gerlof
** Modified mail-address in header.
**
** Revision 1.67 2010/04/17 17:20:33 gerlof
** Allow modifying the layout of the columns in the system lines.
**
** Revision 1.66 2010/03/16 21:14:46 gerlof
** Program and user selection can be combined with program and user
** accumulation.
**
** Revision 1.65 2010/03/04 10:53:26 gerlof
** Support I/O-statistics on logical volumes and MD devices.
**
** Revision 1.64 2010/01/18 18:06:28 gerlof
** Modified priorities for system-level columns.
**
** Revision 1.63 2010/01/16 12:54:33 gerlof
** Corrected order of columns.
**
** Revision 1.62 2010/01/16 11:38:02 gerlof
** Corrected counters for patched kernels (JC van Winkel).
**
** Revision 1.61 2010/01/08 11:25:56 gerlof
** Corrected column-width and priorities of network-stats.
**
** Revision 1.60 2010/01/03 18:27:19 gerlof
** *** empty log message ***
**
** Revision 1.59 2009/12/19 21:01:28 gerlof
** Improved syntax checking for ownprocline keyword (JC van Winkel).
**
** Revision 1.58 2009/12/17 11:59:28 gerlof
** Gather and display new counters: dirty cache and guest cpu usage.
**
** Revision 1.57 2009/12/17 10:51:19 gerlof
** Allow own defined process line with key 'o' and a definition
** in the atoprc file.
**
** Revision 1.56 2009/12/17 09:13:19 gerlof
** Reformatted some fields for better grouping of info.
**
** Revision 1.55 2009/12/12 10:11:18 gerlof
** Register and display end date and end time for process.
**
** Revision 1.54 2009/12/12 09:06:48 gerlof
** \Corrected cumulated disk I/O per user/program (JC van Winkel).
**
** Revision 1.53 2009/12/10 14:02:39 gerlof
** Add EUID, SUID and FSUID (and similar for GID's).
**
** Revision 1.52 2009/12/10 11:56:34 gerlof
** Various bug-solutions.
**
** Revision 1.51 2009/12/10 10:08:01 gerlof
** Major redesign for improved user interface (variable number of columns).
** Made by JC van Winkel.
**
** Revision 1.49 2008/03/06 08:38:28 gerlof
** Register/show ppid of a process.
**
** Revision 1.48 2008/01/18 07:37:05 gerlof
** Show information about the state of the individual threads
** in the scheduling report shown with keystroke 's'.
**
** Revision 1.47 2008/01/07 11:34:18 gerlof
** Correct the sort-order of network-interfaces (on busy-percentage).
**
** Revision 1.46 2007/11/07 09:23:29 gerlof
** Modified format for avg1, avg5 and avg15 (CPL) when counters too large.
**
** Revision 1.45 2007/11/05 11:43:25 gerlof
** Bug-solution for new-process indicator on 64-bits machines.
**
** Revision 1.44 2007/11/05 10:57:56 gerlof
** Bug-solution for huge exit code on 64-bits machines.
**
** Revision 1.43 2007/08/17 09:45:57 gerlof
** Experimental: gather info about HTTP statistics.
**
** Revision 1.42 2007/08/16 12:02:04 gerlof
** Add support for atopsar reporting.
** Concerns modification of networking-counters.
**
** Revision 1.41 2007/07/04 10:18:16 gerlof
** Bug-solution for division by zero.
**
** Revision 1.40 2007/07/03 09:02:29 gerlof
** Support Apache-statistics.
**
** Revision 1.39 2007/03/22 10:12:54 gerlof
** Support for io counters (>= kernel 2.6.20).
**
** Revision 1.38 2007/03/21 14:22:24 gerlof
** Handle io counters maintained from 2.6.20
**
** Revision 1.37 2007/02/13 10:36:09 gerlof
** Removal of external declarations.
** Use of hertz variable instead of HZ.
**
** Revision 1.36 2007/01/26 12:11:07 gerlof
** Add configuration-value 'swoutcritsec'.
**
** Revision 1.35 2007/01/26 10:25:42 gerlof
** Introduce steal percentage for virtual machines.
** Correct bug: when one interface is colored all subsequent interfaces
** are colored.
**
** Revision 1.34 2007/01/18 10:58:45 gerlof
** Only check for committed limit if it is not zero.
**
** Revision 1.33 2007/01/18 10:37:09 gerlof
** Add support for colors.
** Add support for automatic determination of most critical resource.
** Add support for parsing of new arguments in ~/.atoprc
**
** Revision 1.32 2006/11/13 13:48:46 gerlof
** Implement load-average counters, context-switches and interrupts.
**
** Revision 1.31 2006/02/07 08:38:49 gerlof
** Swapped the zombie counter and exit counter in the PRC-line.
**
** Revision 1.30 2006/02/07 08:30:07 gerlof
** Add possibility to show counters per second.
** Ease parsing of output-lines by fixed number of columns per line.
**
** Revision 1.29 2006/01/30 09:24:12 gerlof
** PRC-line: 'exits' modified to 'exit' to save space.
**
** Revision 1.28 2006/01/30 09:14:26 gerlof
** Extend memory counters (a.o. page scans).
**
** Revision 1.27 2005/11/04 14:16:45 gerlof
** Minor bug-solutions.
**
** Revision 1.26 2005/10/28 09:51:29 gerlof
** All flags/subcommands are defined as macro's.
** Subcommand 'p' has been changed to 'z' (pause).
**
** Revision 1.25 2005/10/21 09:51:11 gerlof
** Per-user accumulation of resource consumption.
**
** Revision 1.24 2004/12/14 15:06:48 gerlof
** Implementation of patch-recognition for disk and network-statistics.
**
** Revision 1.23 2004/10/28 08:31:41 gerlof
** New counter: vm committed space
**
** Revision 1.22 2004/09/24 10:02:46 gerlof
** Wrong cpu-numbers for system level statistics.
**
** Revision 1.21 2004/09/23 08:21:10 gerlof
** Added wait-percentage per cpu.
**
** Revision 1.20 2004/09/23 07:37:34 gerlof
** Consistent handling of CPU percentages on system-level and process-level.
**
** Revision 1.19 2004/09/13 09:20:21 gerlof
** Modify subcommands (former 's' -> 'v', 'v' -> 'V', new 's').
**
** Revision 1.18 2004/09/02 10:55:21 root
** Added sleep-average to process-info.
**
** Revision 1.17 2004/08/31 09:53:31 gerlof
** Show information about underlying threads.
**
** Revision 1.16 2004/06/01 11:58:34 gerlof
** Regular expressions for selections on process-name and user-name.
**
** Revision 1.15 2004/05/06 09:47:59 gerlof
** Ported to kernel-version 2.6.
**
** Revision 1.14 2003/07/07 09:27:34 gerlof
** Cleanup code (-Wall proof).
**
** Revision 1.13 2003/07/03 12:04:25 gerlof
** Minor bug fixes.
**
** Revision 1.12 2003/06/30 11:29:57 gerlof
** Enlarge counters to 'long long'.
**
** Revision 1.11 2003/06/24 06:22:10 gerlof
** Limit number of system resource lines.
**
** Revision 1.10 2003/02/07 10:43:22 gerlof
** Solved a division-by-zero bug for process-percentage.
**
** Revision 1.9 2003/01/24 14:20:57 gerlof
** If possible, also show commandline when process has exited.
**
** Revision 1.8 2003/01/17 07:32:49 gerlof
** Show the full command-line per process (option 'c').
**
** Revision 1.7 2002/10/04 10:05:54 gerlof
** Bug-solution: New process indicator in static output set when needed.
**
** Revision 1.6 2002/10/03 11:14:42 gerlof
** Modify (effective) uid/gid to real uid/gid.
**
** Revision 1.5 2002/09/26 13:52:51 gerlof
** Limit header lines by not showing disks.
** Limit header lines by not showing disks.
**
** Revision 1.4 2002/09/16 08:59:13 gerlof
** Change field EXCODE to STATUS for support of indicator of newly created
** processes.
**
** Revision 1.3 2002/09/02 08:42:44 gerlof
** Bug-solution: blank line after header when more than 999 screens of
** process-list information.
**
** Revision 1.2 2002/08/30 07:11:20 gerlof
** Minor changes in the header-line of the process list.
**
** Revision 1.1 2002/07/24 11:14:16 gerlof
** Initial revision
**
**
** Initial
**
*/
static const char rcsid[] = "$Id: showlinux.c,v 1.70 2010/10/23 14:04:12 gerlof Exp $";
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <signal.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdarg.h>
#include <curses.h>
#include <pwd.h>
#include <grp.h>
#include <regex.h>
#include "atop.h"
#include "photoproc.h"
#include "photosyst.h"
#include "showgeneric.h"
#include "showlinux.h"
static void make_proc_dynamicgen(void);
/*
** critical percentages for occupation-percentage;
** these defaults can be overruled via the config-file
*/
int cpubadness = 90; /* percentage */
int gpubadness = 100; /* percentage */
int membadness = 90; /* percentage */
int swpbadness = 80; /* percentage */
int dskbadness = 70; /* percentage */
int netbadness = 90; /* percentage */
int pagbadness = 10; /* number per second */
int almostcrit = 80; /* percentage */
/*
* tables with all sys_printdefs
*/
sys_printdef *prcsyspdefs[] = {
&syspdef_PRCSYS,
&syspdef_PRCUSER,
&syspdef_PRCNPROC,
&syspdef_PRCNRUNNING,
&syspdef_PRCNSLEEPING,
&syspdef_PRCNDSLEEPING,
&syspdef_PRCNZOMBIE,
&syspdef_PRCCLONES,
&syspdef_PRCNNEXIT,
&syspdef_BLANKBOX,
0
};
sys_printdef *cpusyspdefs[] = {
&syspdef_CPUSYS,
&syspdef_CPUUSER,
&syspdef_CPUIRQ,
&syspdef_CPUIDLE,
&syspdef_CPUWAIT,
&syspdef_BLANKBOX,
&syspdef_CPUIPC,
&syspdef_CPUCYCLE,
&syspdef_CPUFREQ,
&syspdef_CPUSCALE,
&syspdef_CPUSTEAL,
&syspdef_CPUGUEST,
&syspdef_BLANKBOX,
0
};
sys_printdef *cpisyspdefs[] = {
&syspdef_CPUISYS,
&syspdef_CPUIUSER,
&syspdef_CPUIIRQ,
&syspdef_CPUIIDLE,
&syspdef_CPUIWAIT,
&syspdef_BLANKBOX,
&syspdef_CPUIIPC,
&syspdef_CPUICYCLE,
&syspdef_CPUIFREQ,
&syspdef_CPUISCALE,
&syspdef_CPUISTEAL,
&syspdef_CPUIGUEST,
&syspdef_BLANKBOX,
0
};
sys_printdef *cplsyspdefs[] = {
&syspdef_CPLAVG1,
&syspdef_CPLAVG5,
&syspdef_CPLAVG15,
&syspdef_CPLCSW,
&syspdef_CPLNUMCPU,
&syspdef_CPLINTR,
&syspdef_BLANKBOX,
0
};
sys_printdef *gpusyspdefs[] = {
&syspdef_GPUBUS,
&syspdef_GPUGPUPERC,
&syspdef_GPUMEMPERC,
&syspdef_GPUMEMOCC,
&syspdef_GPUMEMTOT,
&syspdef_GPUMEMUSE,
&syspdef_GPUMEMAVG,
&syspdef_GPUTYPE,
&syspdef_GPUNRPROC,
&syspdef_BLANKBOX,
0
};
sys_printdef *memsyspdefs[] = {
&syspdef_MEMTOT,
&syspdef_MEMFREE,
&syspdef_MEMCACHE,
&syspdef_MEMDIRTY,
&syspdef_MEMBUFFER,
&syspdef_MEMSLAB,
&syspdef_RECSLAB,
&syspdef_BLANKBOX,
&syspdef_SHMEM,
&syspdef_SHMRSS,
&syspdef_SHMSWP,
&syspdef_BLANKBOX,
&syspdef_VMWBAL,
&syspdef_BLANKBOX,
&syspdef_HUPTOT,
&syspdef_HUPUSE,
0
};
sys_printdef *swpsyspdefs[] = {
&syspdef_SWPTOT,
&syspdef_SWPFREE,
&syspdef_SWPCOMMITTED,
&syspdef_SWPCOMMITLIM,
&syspdef_BLANKBOX,
0
};
sys_printdef *pagsyspdefs[] = {
&syspdef_PAGSCAN,
&syspdef_PAGSTEAL,
&syspdef_PAGSTALL,
&syspdef_PAGSWIN,
&syspdef_PAGSWOUT,
&syspdef_BLANKBOX,
0
};
sys_printdef *psisyspdefs[] = {
&syspdef_PSICPUS,
&syspdef_PSIMEMS,
&syspdef_PSIMEMF,
&syspdef_PSIIOS,
&syspdef_PSIIOF,
&syspdef_BLANKBOX,
0
};
sys_printdef *contsyspdefs[] = {
&syspdef_CONTNAME,
&syspdef_CONTNPROC,
&syspdef_CONTCPU,
&syspdef_CONTMEM,
&syspdef_BLANKBOX,
0
};
sys_printdef *dsksyspdefs[] = {
&syspdef_DSKNAME,
&syspdef_DSKBUSY,
&syspdef_DSKNREAD,
&syspdef_DSKNWRITE,
&syspdef_DSKMBPERSECWR,
&syspdef_DSKMBPERSECRD,
&syspdef_DSKKBPERWR,
&syspdef_DSKKBPERRD,
&syspdef_DSKAVQUEUE,
&syspdef_DSKAVIO,
&syspdef_BLANKBOX,
0
};
sys_printdef *nfsmntsyspdefs[] = {
&syspdef_NFMPATH,
&syspdef_NFMSERVER,
&syspdef_NFMTOTREAD,
&syspdef_NFMTOTWRITE,
&syspdef_NFMNREAD,
&syspdef_NFMNWRITE,
&syspdef_NFMDREAD,
&syspdef_NFMDWRITE,
&syspdef_NFMMREAD,
&syspdef_NFMMWRITE,
&syspdef_BLANKBOX,
0
};
sys_printdef *nfcsyspdefs[] = {
&syspdef_NFCRPCCNT,
&syspdef_NFCRPCREAD,
&syspdef_NFCRPCWRITE,
&syspdef_NFCRPCRET,
&syspdef_NFCRPCARF,
&syspdef_BLANKBOX,
0
};
sys_printdef *nfssyspdefs[] = {
&syspdef_NFSRPCCNT,
&syspdef_NFSRPCREAD,
&syspdef_NFSRPCWRITE,
&syspdef_NFSNRBYTES,
&syspdef_NFSNWBYTES,
&syspdef_NFSNETTCP,
&syspdef_NFSNETUDP,
&syspdef_NFSBADFMT,
&syspdef_NFSBADAUT,
&syspdef_NFSBADCLN,
&syspdef_NFSRCHITS,
&syspdef_NFSRCMISS,
&syspdef_NFSRCNOCA,
&syspdef_BLANKBOX,
0
};
sys_printdef *nettranssyspdefs[] = {
&syspdef_NETTRANSPORT,
&syspdef_NETTCPI,
&syspdef_NETTCPO,
&syspdef_NETUDPI,
&syspdef_NETUDPO,
&syspdef_NETTCPACTOPEN,
&syspdef_NETTCPPASVOPEN,
&syspdef_NETTCPRETRANS,
&syspdef_NETTCPINERR,
&syspdef_NETTCPORESET,
&syspdef_NETUDPNOPORT,
&syspdef_NETUDPINERR,
&syspdef_BLANKBOX,
0
};
sys_printdef *netnetsyspdefs[] = {
&syspdef_NETNETWORK,
&syspdef_NETIPI,
&syspdef_NETIPO,
&syspdef_NETIPFRW,
&syspdef_NETIPDELIV,
&syspdef_NETICMPIN,
&syspdef_NETICMPOUT,
&syspdef_BLANKBOX,
0
};
sys_printdef *netintfsyspdefs[] = {
&syspdef_NETNAME,
&syspdef_NETPCKI,
&syspdef_NETPCKO,
&syspdef_NETSPEEDMAX,
&syspdef_NETSPEEDIN,
&syspdef_NETSPEEDOUT,
&syspdef_NETCOLLIS,
&syspdef_NETMULTICASTIN,
&syspdef_NETRCVERR,
&syspdef_NETSNDERR,
&syspdef_NETRCVDROP,
&syspdef_NETSNDDROP,
&syspdef_BLANKBOX,
0
};
sys_printdef *infinisyspdefs[] = {
&syspdef_IFBNAME,
&syspdef_IFBPCKI,
&syspdef_IFBPCKO,
&syspdef_IFBSPEEDMAX,
&syspdef_IFBSPEEDIN,
&syspdef_IFBSPEEDOUT,
&syspdef_IFBLANES,
&syspdef_BLANKBOX,
0
};
/*
* table with all proc_printdefs
*/
proc_printdef *allprocpdefs[]=
{
&procprt_PID,
&procprt_TID,
&procprt_PPID,
&procprt_SYSCPU,
&procprt_USRCPU,
&procprt_VGROW,
&procprt_RGROW,
&procprt_MINFLT,
&procprt_MAJFLT,
&procprt_VSTEXT,
&procprt_VSIZE,
&procprt_RSIZE,
&procprt_PSIZE,
&procprt_VSLIBS,
&procprt_VDATA,
&procprt_VSTACK,
&procprt_SWAPSZ,
&procprt_CMD,
&procprt_RUID,
&procprt_EUID,
&procprt_SUID,
&procprt_FSUID,
&procprt_RGID,
&procprt_EGID,
&procprt_SGID,
&procprt_FSGID,
&procprt_CTID,
&procprt_VPID,
&procprt_CID,
&procprt_STDATE,
&procprt_STTIME,
&procprt_ENDATE,
&procprt_ENTIME,
&procprt_THR,
&procprt_TRUN,
&procprt_TSLPI,
&procprt_TSLPU,
&procprt_POLI,
&procprt_NICE,
&procprt_PRI,
&procprt_RTPR,
&procprt_CURCPU,
&procprt_ST,
&procprt_EXC,
&procprt_S,
&procprt_COMMAND_LINE,
&procprt_NPROCS,
&procprt_RDDSK,
&procprt_WRDSK,
&procprt_CWRDSK,
&procprt_WCANCEL,
&procprt_TCPRCV,
&procprt_TCPRASZ,
&procprt_TCPSND,
&procprt_TCPSASZ,
&procprt_UDPRCV,
&procprt_UDPRASZ,
&procprt_UDPSND,
&procprt_UDPSASZ,
&procprt_RNET,
&procprt_SNET,
&procprt_BANDWI,
&procprt_BANDWO,
&procprt_GPULIST,
&procprt_GPUMEMNOW,
&procprt_GPUMEMAVG,
&procprt_GPUGPUBUSY,
&procprt_GPUMEMBUSY,
&procprt_SORTITEM,
0
};
/*
* table with all proc_printdefs with PID/TID width to be initialized
*/
proc_printdef *idprocpdefs[]=
{
&procprt_PID,
&procprt_TID,
&procprt_PPID,
&procprt_VPID,
0
};
/***************************************************************/
/*
* output definitions for process data
* these should be user configurable
*/
proc_printpair userprocs[MAXITEMS];
proc_printpair memprocs[MAXITEMS];
proc_printpair schedprocs[MAXITEMS];
proc_printpair genprocs[MAXITEMS];
proc_printpair dskprocs[MAXITEMS];
proc_printpair netprocs[MAXITEMS];
proc_printpair gpuprocs[MAXITEMS];
proc_printpair varprocs[MAXITEMS];
proc_printpair cmdprocs[MAXITEMS];
proc_printpair ownprocs[MAXITEMS];
proc_printpair totusers[MAXITEMS];
proc_printpair totprocs[MAXITEMS];
proc_printpair totconts[MAXITEMS];
/*****************************************************************/
/*
* output definitions for system data
* these should be user configurable
*/
sys_printpair sysprcline[MAXITEMS];
sys_printpair allcpuline[MAXITEMS];
sys_printpair indivcpuline[MAXITEMS];
sys_printpair cplline[MAXITEMS];
sys_printpair gpuline[MAXITEMS];
sys_printpair memline[MAXITEMS];
sys_printpair swpline[MAXITEMS];
sys_printpair pagline[MAXITEMS];
sys_printpair psiline[MAXITEMS];
sys_printpair contline[MAXITEMS];
sys_printpair dskline[MAXITEMS];
sys_printpair nettransportline[MAXITEMS];
sys_printpair netnetline[MAXITEMS];
sys_printpair netinterfaceline[MAXITEMS];
sys_printpair infinibandline[MAXITEMS];
sys_printpair nfsmountline[MAXITEMS];
sys_printpair nfcline[MAXITEMS];
sys_printpair nfsline[MAXITEMS];
typedef struct {
const char *name;
int prio;
} name_prio;
/*
** make an string,int pair array from a string. chop based on spaces/tabs
** example: input: "ABCD:3 EFG:1 QWE:16"
** output: { { "ABCD", 3 }, {"EFG", 1}, { "QWE", 16}, { 0, 0 } }
*/
static void
makeargv(char *line, const char *linename, name_prio *vec)
{
int i=0;
char *p=line;
char *name=0;
char *prio=0;
// find pair and scan it
while (*p && i<MAXITEMS-1)
{
// skip initial spaces
while (*p && (*p==' ' || *p=='\t'))
{
++p;
}
if (! *p)
{
break;
}
name=p;
// found a new word; let's chop!
while (*p && *p !=':')
{
++p;
}
if (*p==':')
{
*p=0;
}
else
{
fprintf(stderr,
"atoprc - %s: no name:prio pair for "
"`%s'\n", name, linename);
cleanstop(1);
}
/* now get number */
p++;
prio=p;
errno = 0; /* To distinguish success/failure after call */
long lprio=strtol(p, &p, 10);
if (prio==p || errno == ERANGE || lprio >= INT_MAX || lprio <0)
{
fprintf(stderr,
"atoprc - %s: item `%s` has "
"invalid priority `", linename, name);
while (*prio && *prio !=' ') {
fputc(*prio, stderr);
prio++;
}
fprintf(stderr, "'\n");
cleanstop(1);
}
vec[i].name=name;
vec[i].prio=lprio;
++i;
}
vec[i].name=0;
}
/*
* make_sys_prints: make array of sys_printpairs
* input: string, sys_printpair array, maxentries
*/
void
make_sys_prints(sys_printpair *ar, int maxn, const char *pairs,
sys_printdef *permissables[], const char *linename)
{
name_prio items[MAXITEMS];
int n=strlen(pairs);
char str[n+1];
strcpy(str, pairs);
makeargv(str, linename, items);
int i;
for(i=0; items[i].name && i<maxn-1; ++i)
{
const char *name=items[i].name;
int j;
for (j=0; permissables[j] != 0; ++j)
{
if (strcmp(permissables[j]->configname, name)==0)
{
ar[i].f=permissables[j];
ar[i].prio=items[i].prio;
break;
}
}
if (permissables[j]==0)
{
fprintf(stderr,
"atoprc - own system line: item %s invalid in %s line!\n",
name, linename);
cleanstop(1);
}
}
ar[i].f=0;
ar[i].prio=0;
}
/*
* init_proc_prints: determine width of columns that are
* dependent of dynamic values
*/
void
init_proc_prints()
{
int i, numdigits = 5;
char linebuf[64];
FILE *fp;
/*
** determine maximum number of digits for PID/TID
*/
if ( (fp = fopen("/proc/sys/kernel/pid_max", "r")) != NULL)
{
if ( fgets(linebuf, sizeof(linebuf), fp) != NULL)
{
numdigits = strlen(linebuf) - 1;
}
fclose(fp);
}
/*
** fill number of digits for various PID/TID columns
** and reformat header to new width
*/
for (i=0; idprocpdefs[i] != 0; i++)
{
idprocpdefs[i]->width = numdigits;
if ( strlen(idprocpdefs[i]->head) < numdigits)
{
char *p = malloc(numdigits+1);
ptrverify(p, "Malloc failed for formatted header\n");
sprintf(p, "%*s", numdigits, idprocpdefs[i]->head);
idprocpdefs[i]->head = p;
}
}
}
/*
* make_proc_prints: make array of proc_printpairs
* input: string, proc_printpair array, maxentries
*/
void
make_proc_prints(proc_printpair *ar, int maxn, const char *pairs,
const char *linename)
{
name_prio items[MAXITEMS];
int n=strlen(pairs);
char str[n+1];
strcpy(str, pairs);
makeargv(str, linename, items);
int i;
for(i=0; items[i].name && i<maxn-1; ++i)
{
const char *name=items[i].name;
int j;
for (j=0; allprocpdefs[j] != 0; ++j)
{
if (strcmp(allprocpdefs[j]->configname, name)==0)
{
ar[i].f=allprocpdefs[j];
ar[i].prio=items[i].prio;
break;
}
}
if (allprocpdefs[j]==0)
{
fprintf(stderr,
"atoprc - ownprocline: item %s invalid!\n",
name);
cleanstop(1);
}
}
ar[i].f=0;
ar[i].prio=0;
}
/*
** calculate the total consumption on system-level for the
** four main resources
*/
void
totalcap(struct syscap *psc, struct sstat *sstat,
struct tstat **proclist, int nactproc)
{
register int i;
psc->nrcpu = sstat->cpu.nrcpu;
psc->availcpu = sstat->cpu.all.stime +
sstat->cpu.all.utime +
sstat->cpu.all.ntime +
sstat->cpu.all.itime +
sstat->cpu.all.wtime +
sstat->cpu.all.Itime +
sstat->cpu.all.Stime +
sstat->cpu.all.steal;
psc->availmem = sstat->mem.physmem * pagesize/1024;
/*
** calculate total transfer issued by the active processes
** for disk and for network
*/
for (psc->availnet=psc->availdsk=0, i=0; i < nactproc; i++)
{
struct tstat *curstat = *(proclist+i);
count_t nett_wsz;
psc->availnet += curstat->net.tcpssz;
psc->availnet += curstat->net.tcprsz;
psc->availnet += curstat->net.udpssz;
psc->availnet += curstat->net.udprsz;
if (curstat->dsk.wsz > curstat->dsk.cwsz)
nett_wsz = curstat->dsk.wsz -
curstat->dsk.cwsz;
else
nett_wsz = 0;
psc->availdsk += curstat->dsk.rsz;
psc->availdsk += nett_wsz;
}
for (psc->availgpumem=i=0; i < sstat->gpu.nrgpus; i++)
psc->availgpumem += sstat->gpu.gpu[i].memtotnow;
psc->nrgpu = sstat->gpu.nrgpus;
}
/*
** calculate cumulative system- and user-time for all active processes
*/
void
pricumproc(struct sstat *sstat, struct devtstat *devtstat,
int nexit, unsigned int noverflow, int avgval, int nsecs)
{
static int firsttime=1;
if (firsttime)
{
firsttime=0;
if (sysprcline[0].f == 0)
{
make_sys_prints(sysprcline, MAXITEMS,
"PRCSYS:8 "
"PRCUSER:8 "
"BLANKBOX:0 "
"PRCNPROC:7 "
"PRCNRUNNING:5 "
"PRCNSLEEPING:5 "
"PRCNDSLEEPING:5 "
"PRCNZOMBIE:5 "
"PRCCLONES:4 "
"BLANKBOX:0 "
"PRCNNEXIT:6", prcsyspdefs, "builtin sysprcline");
}
if (allcpuline[0].f == 0)
{
make_sys_prints(allcpuline, MAXITEMS,
"CPUSYS:9 "
"CPUUSER:8 "
"CPUIRQ:6 "
"BLANKBOX:0 "
"CPUIDLE:7 "
"CPUWAIT:7 "
"CPUSTEAL:2 "
"CPUGUEST:3 "
"BLANKBOX:0 "
"CPUIPC:5 "
"CPUCYCLE:4 "
"CPUFREQ:4 "
"CPUSCALE:4 ", cpusyspdefs, "builtin allcpuline");
}
if (indivcpuline[0].f == 0)
{
make_sys_prints(indivcpuline, MAXITEMS,
"CPUISYS:9 "
"CPUIUSER:8 "
"CPUIIRQ:6 "
"BLANKBOX:0 "
"CPUIIDLE:7 "
"CPUIWAIT:7 "
"CPUISTEAL:2 "
"CPUIGUEST:3 "
"BLANKBOX:0 "
"CPUIIPC:5 "
"CPUICYCLE:4 "
"CPUIFREQ:4 "
"CPUISCALE:4 ", cpisyspdefs, "builtin indivcpuline");
}
if (cplline[0].f == 0)
{
make_sys_prints(cplline, MAXITEMS,