Date: Thu, 4 Nov 2010 21:27:00 GMT From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 185382 for review Message-ID: <201011042127.oA4LR0cm032152@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@185382?ac=10 Change 185382 by trasz@trasz_victim on 2010/11/04 21:26:30 Add wallclock time accounting. Along with appropriate limit, this might be useful for killing idle processes. Affected files ... .. //depot/projects/soc2009/trasz_limits/sys/kern/kern_container.c#30 edit .. //depot/projects/soc2009/trasz_limits/sys/kern/kern_hrl.c#95 edit .. //depot/projects/soc2009/trasz_limits/sys/kern/kern_proc.c#17 edit .. //depot/projects/soc2009/trasz_limits/sys/kern/kern_resource.c#49 edit .. //depot/projects/soc2009/trasz_limits/sys/sys/container.h#13 edit Differences ... ==== //depot/projects/soc2009/trasz_limits/sys/kern/kern_container.c#30 (text+ko) ==== @@ -75,6 +75,7 @@ switch (resource) { case RUSAGE_CPU: case RUSAGE_CORE: + case RUSAGE_WALLCLOCK: return (0); default: return (1); @@ -91,6 +92,7 @@ case RUSAGE_MEMLOCK: case RUSAGE_NPROC: case RUSAGE_NTHR: + case RUSAGE_WALLCLOCK: return (0); default: return (1); @@ -103,6 +105,7 @@ switch (resource) { case RUSAGE_RSS: + case RUSAGE_WALLCLOCK: return (0); default: return (1); ==== //depot/projects/soc2009/trasz_limits/sys/kern/kern_hrl.c#95 (text+ko) ==== @@ -111,6 +111,7 @@ { "nsemop", RUSAGE_NSEMOP }, { "nshm", RUSAGE_NSHM }, { "shmsize", RUSAGE_SHMSIZE }, + { "wallclock", RUSAGE_WALLCLOCK }, { NULL, -1 }}; static struct dict actionnames[] = { ==== //depot/projects/soc2009/trasz_limits/sys/kern/kern_proc.c#17 (text+ko) ==== ==== //depot/projects/soc2009/trasz_limits/sys/kern/kern_resource.c#49 (text+ko) ==== @@ -628,6 +628,7 @@ { struct thread *td; struct proc *p; + struct timeval wallclock; sx_slock(&allproc_lock); FOREACH_PROC_IN_SYSTEM(p) { @@ -637,6 +638,9 @@ } PROC_SUNLOCK(p); rusage_set(p, RUSAGE_CPU, cputick2usec(p->p_rux.rux_runtime)); + microuptime(&wallclock); + timevalsub(&wallclock, &p->p_stats->p_start); + rusage_set(p, RUSAGE_WALLCLOCK, wallclock.tv_sec * 1000000 + wallclock.tv_usec); } sx_sunlock(&allproc_lock); ==== //depot/projects/soc2009/trasz_limits/sys/sys/container.h#13 (text+ko) ==== @@ -75,7 +75,8 @@ #define RUSAGE_NSEMOP 20 #define RUSAGE_NSHM 21 #define RUSAGE_SHMSIZE 22 -#define RUSAGE_MAX RUSAGE_SHMSIZE +#define RUSAGE_WALLCLOCK 23 +#define RUSAGE_MAX RUSAGE_WALLCLOCK /* * 'container' defines resource consumption for a particular
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