diff options
Diffstat (limited to 'src/proc_sys_kernel_random_entropy_avail.c')
| -rw-r--r-- | src/proc_sys_kernel_random_entropy_avail.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/proc_sys_kernel_random_entropy_avail.c b/src/proc_sys_kernel_random_entropy_avail.c index fea8900d3..267ea271a 100644 --- a/src/proc_sys_kernel_random_entropy_avail.c +++ b/src/proc_sys_kernel_random_entropy_avail.c @@ -17,15 +17,28 @@ int do_proc_sys_kernel_random_entropy_avail(int update_every, usec_t dt) { unsigned long long entropy = str2ull(procfile_lineword(ff, 0, 0)); - RRDSET *st = rrdset_find_bytype_localhost("system", "entropy"); + static RRDSET *st = NULL; + static RRDDIM *rd = NULL; + if(unlikely(!st)) { - st = rrdset_create_localhost("system", "entropy", NULL, "entropy", NULL, "Available Entropy", "entropy", 1000 - , update_every, RRDSET_TYPE_LINE); - rrddim_add(st, "entropy", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + st = rrdset_create_localhost( + "system" + , "entropy" + , NULL + , "entropy" + , NULL + , "Available Entropy" + , "entropy" + , 1000 + , update_every + , RRDSET_TYPE_LINE + ); + + rd = rrddim_add(st, "entropy", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); - rrddim_set(st, "entropy", entropy); + rrddim_set_by_pointer(st, rd, entropy); rrdset_done(st); return 0; |