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log message if we cant determine idle cpu time

This commit is contained in:
Doug MacEachern 2004-11-02 23:34:01 +00:00
parent 11a18f86f3
commit 2f5ccd9019
1 changed files with 10 additions and 2 deletions
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12
src/os/win32/win32_sigar.c
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@ -361,7 +361,7 @@ static int get_idle_cpu(sigar_t *sigar, sigar_cpu_t *cpu,
DWORD retval, num;
/* XXX unhardcode 16 */
SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION info[16];
/* into the lungs of hell */
sigar->get_ntsys_info(SystemProcessorPerformanceInformation,
&info, sizeof(info), &retval);
@ -393,6 +393,7 @@ static int get_idle_cpu(sigar_t *sigar, sigar_cpu_t *cpu,
SIGAR_DECLARE(int) sigar_cpu_get(sigar_t *sigar, sigar_cpu_t *cpu)
{
int status;
PERF_INSTANCE_DEFINITION *inst;
PERF_COUNTER_BLOCK *counter_block;
DWORD perf_offsets[PERF_IX_CPU_MAX], err;
@ -411,10 +412,17 @@ SIGAR_DECLARE(int) sigar_cpu_get(sigar_t *sigar, sigar_cpu_t *cpu)
cpu->sys = PERF_VAL(PERF_IX_CPU_SYS);
cpu->user = PERF_VAL(PERF_IX_CPU_USER);
get_idle_cpu(sigar, cpu, -1, counter_block, perf_offsets);
status = get_idle_cpu(sigar, cpu, -1, counter_block, perf_offsets);
cpu->nice = 0; /* no nice here */
cpu->total = cpu->sys + cpu->user + cpu->idle;
if (status != SIGAR_OK) {
sigar_log_printf(sigar, SIGAR_LOG_WARN,
"unable to determine idle cpu time: %s",
sigar_strerror(sigar, status));
}
return SIGAR_OK;
}