diff options
Diffstat (limited to 'src/sys_kernel_mm_ksm.c')
| -rw-r--r-- | src/sys_kernel_mm_ksm.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/src/sys_kernel_mm_ksm.c b/src/sys_kernel_mm_ksm.c index 83da74429..76d808538 100644 --- a/src/sys_kernel_mm_ksm.c +++ b/src/sys_kernel_mm_ksm.c @@ -20,40 +20,39 @@ KSM_NAME_VALUE values[] = { }; int do_sys_kernel_mm_ksm(int update_every, usec_t dt) { + (void)dt; static procfile *ff_pages_shared = NULL, *ff_pages_sharing = NULL, *ff_pages_unshared = NULL, *ff_pages_volatile = NULL, *ff_pages_to_scan = NULL; static long page_size = -1; - if(dt) {}; - if(page_size == -1) page_size = sysconf(_SC_PAGESIZE); if(!ff_pages_shared) { - snprintfz(values[PAGES_SHARED].filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/kernel/mm/ksm/pages_shared"); + snprintfz(values[PAGES_SHARED].filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/kernel/mm/ksm/pages_shared"); snprintfz(values[PAGES_SHARED].filename, FILENAME_MAX, "%s", config_get("plugin:proc:/sys/kernel/mm/ksm", "/sys/kernel/mm/ksm/pages_shared", values[PAGES_SHARED].filename)); ff_pages_shared = procfile_open(values[PAGES_SHARED].filename, " \t:", PROCFILE_FLAG_DEFAULT); } if(!ff_pages_sharing) { - snprintfz(values[PAGES_SHARING].filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/kernel/mm/ksm/pages_sharing"); + snprintfz(values[PAGES_SHARING].filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/kernel/mm/ksm/pages_sharing"); snprintfz(values[PAGES_SHARING].filename, FILENAME_MAX, "%s", config_get("plugin:proc:/sys/kernel/mm/ksm", "/sys/kernel/mm/ksm/pages_sharing", values[PAGES_SHARING].filename)); ff_pages_sharing = procfile_open(values[PAGES_SHARING].filename, " \t:", PROCFILE_FLAG_DEFAULT); } if(!ff_pages_unshared) { - snprintfz(values[PAGES_UNSHARED].filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/kernel/mm/ksm/pages_unshared"); + snprintfz(values[PAGES_UNSHARED].filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/kernel/mm/ksm/pages_unshared"); snprintfz(values[PAGES_UNSHARED].filename, FILENAME_MAX, "%s", config_get("plugin:proc:/sys/kernel/mm/ksm", "/sys/kernel/mm/ksm/pages_unshared", values[PAGES_UNSHARED].filename)); ff_pages_unshared = procfile_open(values[PAGES_UNSHARED].filename, " \t:", PROCFILE_FLAG_DEFAULT); } if(!ff_pages_volatile) { - snprintfz(values[PAGES_VOLATILE].filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/kernel/mm/ksm/pages_volatile"); + snprintfz(values[PAGES_VOLATILE].filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/kernel/mm/ksm/pages_volatile"); snprintfz(values[PAGES_VOLATILE].filename, FILENAME_MAX, "%s", config_get("plugin:proc:/sys/kernel/mm/ksm", "/sys/kernel/mm/ksm/pages_volatile", values[PAGES_VOLATILE].filename)); ff_pages_volatile = procfile_open(values[PAGES_VOLATILE].filename, " \t:", PROCFILE_FLAG_DEFAULT); } if(!ff_pages_to_scan) { - snprintfz(values[PAGES_TO_SCAN].filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/kernel/mm/ksm/pages_to_scan"); + snprintfz(values[PAGES_TO_SCAN].filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/kernel/mm/ksm/pages_to_scan"); snprintfz(values[PAGES_TO_SCAN].filename, FILENAME_MAX, "%s", config_get("plugin:proc:/sys/kernel/mm/ksm", "/sys/kernel/mm/ksm/pages_to_scan", values[PAGES_TO_SCAN].filename)); ff_pages_to_scan = procfile_open(values[PAGES_TO_SCAN].filename, " \t:", PROCFILE_FLAG_DEFAULT); } @@ -91,15 +90,16 @@ int do_sys_kernel_mm_ksm(int update_every, usec_t dt) { // -------------------------------------------------------------------- - st = rrdset_find("mem.ksm"); + st = rrdset_find_localhost("mem.ksm"); if(!st) { - st = rrdset_create("mem", "ksm", NULL, "ksm", NULL, "Kernel Same Page Merging", "MB", 5000, update_every, RRDSET_TYPE_AREA); - - rrddim_add(st, "shared", NULL, 1, 1024 * 1024, RRDDIM_ABSOLUTE); - rrddim_add(st, "unshared", NULL, -1, 1024 * 1024, RRDDIM_ABSOLUTE); - rrddim_add(st, "sharing", NULL, 1, 1024 * 1024, RRDDIM_ABSOLUTE); - rrddim_add(st, "volatile", NULL, -1, 1024 * 1024, RRDDIM_ABSOLUTE); - rrddim_add(st, "to_scan", "to scan", -1, 1024 * 1024, RRDDIM_ABSOLUTE); + st = rrdset_create_localhost("mem", "ksm", NULL, "ksm", NULL, "Kernel Same Page Merging", "MB", 5000 + , update_every, RRDSET_TYPE_AREA); + + rrddim_add(st, "shared", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "unshared", NULL, -1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "sharing", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "volatile", NULL, -1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "to_scan", "to scan", -1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); @@ -110,12 +110,13 @@ int do_sys_kernel_mm_ksm(int update_every, usec_t dt) { rrddim_set(st, "to_scan", pages_to_scan * page_size); rrdset_done(st); - st = rrdset_find("mem.ksm_savings"); + st = rrdset_find_localhost("mem.ksm_savings"); if(!st) { - st = rrdset_create("mem", "ksm_savings", NULL, "ksm", NULL, "Kernel Same Page Merging Savings", "MB", 5001, update_every, RRDSET_TYPE_AREA); + st = rrdset_create_localhost("mem", "ksm_savings", NULL, "ksm", NULL, "Kernel Same Page Merging Savings", "MB" + , 5001, update_every, RRDSET_TYPE_AREA); - rrddim_add(st, "savings", NULL, -1, 1024 * 1024, RRDDIM_ABSOLUTE); - rrddim_add(st, "offered", NULL, 1, 1024 * 1024, RRDDIM_ABSOLUTE); + rrddim_add(st, "savings", NULL, -1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "offered", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); @@ -123,11 +124,12 @@ int do_sys_kernel_mm_ksm(int update_every, usec_t dt) { rrddim_set(st, "offered", offered * page_size); rrdset_done(st); - st = rrdset_find("mem.ksm_ratios"); + st = rrdset_find_localhost("mem.ksm_ratios"); if(!st) { - st = rrdset_create("mem", "ksm_ratios", NULL, "ksm", NULL, "Kernel Same Page Merging Effectiveness", "percentage", 5002, update_every, RRDSET_TYPE_LINE); + st = rrdset_create_localhost("mem", "ksm_ratios", NULL, "ksm", NULL, "Kernel Same Page Merging Effectiveness" + , "percentage", 5002, update_every, RRDSET_TYPE_LINE); - rrddim_add(st, "savings", NULL, 1, 10000, RRDDIM_ABSOLUTE); + rrddim_add(st, "savings", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); |