X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcpu.c;h=7aa6361bad3b7959f3dcba1a98ecd079fc48fc04;hb=7665e23080bb08021efff821ed160c4360ed2cca;hp=b92b0e2f0b7e74d4f89800e97d29e0434b5abe83;hpb=f02efdb47ff2037ff0365fdd5c3c1b6a418c3431;p=collectd.git diff --git a/src/cpu.c b/src/cpu.c index b92b0e2f..7aa6361b 100644 --- a/src/cpu.c +++ b/src/cpu.c @@ -3,6 +3,7 @@ * Copyright (C) 2005-2009 Florian octo Forster * Copyright (C) 2008 Oleg King * Copyright (C) 2009 Simon Kuhnle + * Copyright (C) 2009 Manuel Sanmartin * * 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 @@ -21,6 +22,7 @@ * Florian octo Forster * Oleg King * Simon Kuhnle + * Manuel Sanmartin **/ #include "collectd.h" @@ -88,8 +90,13 @@ # include #endif +# ifdef HAVE_PERFSTAT +# include +# include +# endif /* HAVE_PERFSTAT */ + #if !PROCESSOR_CPU_LOAD_INFO && !KERNEL_LINUX && !HAVE_LIBKSTAT \ - && !CAN_USE_SYSCTL && !HAVE_SYSCTLBYNAME && !HAVE_LIBSTATGRAB + && !CAN_USE_SYSCTL && !HAVE_SYSCTLBYNAME && !HAVE_LIBSTATGRAB && !HAVE_PERFSTAT # error "No applicable input method." #endif @@ -130,7 +137,13 @@ static int maxcpu; #elif defined(HAVE_LIBSTATGRAB) /* no variables needed */ -#endif /* HAVE_LIBSTATGRAB */ +/* #endif HAVE_LIBSTATGRAB */ + +#elif defined(HAVE_PERFSTAT) +static perfstat_cpu_t *perfcpu; +static int numcpu; +static int pnumcpu; +#endif /* HAVE_PERFSTAT */ static int init (void) { @@ -219,7 +232,11 @@ static int init (void) #elif defined(HAVE_LIBSTATGRAB) /* nothing to initialize */ -#endif /* HAVE_LIBSTATGRAB */ +/* #endif HAVE_LIBSTATGRAB */ + +#elif defined(HAVE_PERFSTAT) + /* nothing to initialize */ +#endif /* HAVE_PERFSTAT */ return (0); } /* int init */ @@ -540,7 +557,46 @@ static int cpu_read (void) submit (0, "system", (counter_t) cs->kernel); submit (0, "user", (counter_t) cs->user); submit (0, "wait", (counter_t) cs->iowait); -#endif /* HAVE_LIBSTATGRAB */ +/* #endif HAVE_LIBSTATGRAB */ + +#elif defined(HAVE_PERFSTAT) + perfstat_id_t id; + int i, cpus; + + numcpu = perfstat_cpu(NULL, NULL, sizeof(perfstat_cpu_t), 0); + if(numcpu == -1) + { + char errbuf[1024]; + WARNING ("cpu plugin: perfstat_cpu: %s", + sstrerror (errno, errbuf, sizeof (errbuf))); + return (-1); + } + + if (pnumcpu != numcpu || perfcpu == NULL) + { + if (perfcpu != NULL) + free(perfcpu); + perfcpu = malloc(numcpu * sizeof(perfstat_cpu_t)); + } + pnumcpu = numcpu; + + id.name[0] = '\0'; + if ((cpus = perfstat_cpu(&id, perfcpu, sizeof(perfstat_cpu_t), numcpu)) < 0) + { + char errbuf[1024]; + WARNING ("cpu plugin: perfstat_cpu: %s", + sstrerror (errno, errbuf, sizeof (errbuf))); + return (-1); + } + + for (i = 0; i < cpus; i++) + { + submit (i, "idle", (counter_t) perfcpu[i].idle); + submit (i, "system", (counter_t) perfcpu[i].sys); + submit (i, "user", (counter_t) perfcpu[i].user); + submit (i, "wait", (counter_t) perfcpu[i].wait); + } +#endif /* HAVE_PERFSTAT */ return (0); }