{"action":"created","issue":{"url":"https://api.github.com/repos/firehol/netdata/issues/625","repository_url":"https://api.github.com/repos/firehol/netdata","labels_url":"https://api.github.com/repos/firehol/netdata/issues/625/labels{/name}","comments_url":"https://api.github.com/repos/firehol/netdata/issues/625/comments","events_url":"https://api.github.com/repos/firehol/netdata/issues/625/events","html_url":"https://github.com/firehol/netdata/issues/625","id":163041204,"number":625,"title":"Avoiding kernel memory usage (MADV_MERGEABLE) error logs","user":{"login":"ciccatrix","id":5808552,"avatar_url":"https://avatars.githubusercontent.com/u/5808552?v=3","gravatar_id":"","url":"https://api.github.com/users/ciccatrix","html_url":"https://github.com/ciccatrix","followers_url":"https://api.github.com/users/ciccatrix/followers","following_url":"https://api.github.com/users/ciccatrix/following{/other_user}","gists_url":"https://api.github.com/users/ciccatrix/gists{/gist_id}","starred_url":"https://api.github.com/users/ciccatrix/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ciccatrix/subscriptions","organizations_url":"https://api.github.com/users/ciccatrix/orgs","repos_url":"https://api.github.com/users/ciccatrix/repos","events_url":"https://api.github.com/users/ciccatrix/events{/privacy}","received_events_url":"https://api.github.com/users/ciccatrix/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-06-29T22:25:54Z","updated_at":"2016-07-04T18:45:42Z","closed_at":null,"body":"I'm running Linux 3.11 which has CONFIG_KSM disabled. Can I avoid getting all these messages in error.log?\r\n\r\n```\r\n16-06-29 21:40:43: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/11.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:43: ERROR: netdata: File /var/cache/netdata/system.interrupts/11.db is too old. Clearing it.\r\n16-06-29 21:40:43: RTNETLINK answers: Operation not supported\r\nERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/12.db'. (errno 2Dump terminated\r\n2, Invalid argument)\r\n16-06-29 21:40:43: ERROR: netdata: File /var/cache/netdata/system.interrupts/12.db is too old. Clearing it.\r\n16-06-29 21:40:43: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/15.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:44: ERROR: netdata: File /var/cache/netdata/system.interrupts/15.db is too old. Clearing it.\r\n16-06-29 21:40:44: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/16.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:44: ERROR: netdata: File /var/cache/netdata/system.interrupts/16.db is too old. Clearing it.\r\n16-06-29 21:40:44: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/20.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:45: ERROR: netdata: File /var/cache/netdata/system.interrupts/20.db is too old. Clearing it.\r\n16-06-29 21:40:43: ERROR: netdata: File /var/cache/netdata/netdata.plugin_tc_cpu/main.db is too old. Clearing it.\r\n16-06-29 21:40:45: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/netdata.plugin_tc_cpu/user.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:45: ERROR: netdata: File /var/cache/netdata/netdata.plugin_tc_cpu/user.db is too old. Clearing it.\r\n16-06-29 21:40:45: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/21.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:45: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/netdata.plugin_tc_cpu/system.db'.16-06-29 21:40:45: ERROR: netdata: File /var/cache/netdata/system.interrupts/21.db is too old. Clearing it.\r\n16-06-29 21:40:45: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/22.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:46: ERROR: netdata: File /var/cache/netdata/system.interrupts/22.db is too old. Clearing it.\r\n (errno 22, Invalid argument)\r\n16-06-29 21:40:46: ERROR: netdata: File /var/cache/netdata/netdata.plugin_tc_cpu/system.db is too old. Clearing it.\r\n16-06-29 21:40:46: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/28.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:46: ERROR: netdata: File /var/cache/netdata/system.interrupts/28.db is too old. Clearing it.\r\n16-06-29 21:40:46: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/29.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:46: ERROR: netdata: File /var/cache/netdata/system.interrupts/29.db is too old. Clearing it.16-06-29 21:40:46: \r\nERROR: netdata: File /var/cache/netdata/netdata.plugin_tc_time/main.db is too old. Clearing it.\r\n16-06-29 21:40:46: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/33.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:47: ERROR: netdata: File /var/cache/netdata/system.interrupts/33.db is too old. Clearing it.\r\n16-06-29 21:40:47: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/34.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:47: ERROR: netdata: File /var/cache/netdata/system.interrupts/34.db is too old. Clearing it.\r\n16-06-29 21:40:47: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/netdata.plugin_tc_time/run_time.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:47: ERROR: netdata: File /var/cache/netdata/netdata.plugin_tc_time/run_time.db is too old. Clearing it.\r\n16-06-29 21:40:47: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/35.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:47: ERROR: netdata: File /var/cache/netdata/system.interrupts/35.db is too old. Clearing it.\r\n16-06-29 21:40:48: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/36.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:48: ERROR: netdata: File /var/cache/netdata/system.interrupts/36.db is too old. Clearing it.\r\n16-06-29 21:40:48: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/56.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:48: ERROR: netdata: File /var/cache/netdata/system.interrupts/56.db is too old. Clearing it.\r\n16-06-29 21:40:48: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/61.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:48: ERROR: netdata: File /var/cache/netdata/system.interrupts/61.db is too old. Clearing it.\r\n16-06-29 21:40:49: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/72.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:49: ERROR: netdata: File /var/cache/netdata/system.interrupts/72.db is too old. Clearing it.\r\n16-06-29 21:40:49: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/93.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:49: ERROR: netdata: File /var/cache/netdata/system.interrupts/93.db is too old. Clearing it.\r\n16-06-29 21:40:49: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/94.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:49: ERROR: netdata: File /var/cache/netdata/system.interrupts/94.db is too old. Clearing it.\r\n16-06-29 21:40:49: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/99.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:50: ERROR: netdata: File /var/cache/netdata/system.interrupts/99.db is too old. Clearing it.\r\n16-06-29 21:40:50: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/100.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:50: ERROR: netdata: File /var/cache/netdata/system.interrupts/100.db is too old. Clearing it.\r\n16-06-29 21:40:50: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/111.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:50: ERROR: netdata: File /var/cache/netdata/system.interrupts/111.db is too old. Clearing it.\r\n16-06-29 21:40:50: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/112.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:51: ERROR: netdata: File /var/cache/netdata/system.interrupts/112.db is too old. Clearing it.\r\n16-06-29 21:40:51: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/129.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:51: ERROR: netdata: File /var/cache/netdata/system.interrupts/129.db is too old. Clearing it.\r\n16-06-29 21:40:51: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/130.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:51: ERROR: netdata: File /var/cache/netdata/system.interrupts/130.db is too old. Clearing it.\r\n16-06-29 21:40:51: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/131.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:51: ERROR: netdata: File /var/cache/netdata/system.interrupts/131.db is too old. Clearing it.\r\n16-06-29 21:40:51: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/163.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:52: ERROR: netdata: File /var/cache/netdata/system.interrupts/163.db is too old. Clearing it.\r\n16-06-29 21:40:52: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/197.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:52: ERROR: netdata: File /var/cache/netdata/system.interrupts/197.db is too old. Clearing it.\r\n16-06-29 21:40:52: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/221.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:52: ERROR: netdata: File /var/cache/netdata/system.interrupts/221.db is too old. Clearing it.\r\n16-06-29 21:40:52: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/233.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:52: ERROR: netdata: File /var/cache/netdata/system.interrupts/233.db is too old. Clearing it.\r\n16-06-29 21:40:53: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.interrupts/Err.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:53: ERROR: netdata: File /var/cache/netdata/system.interrupts/Err.db is too old. Clearing it.\r\n16-06-29 21:40:53: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/main.db is too old. Clearing it.\r\n16-06-29 21:40:53: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/11.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:53: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/11.db is too old. Clearing it.\r\n16-06-29 21:40:54: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/12.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:54: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/12.db is too old. Clearing it.\r\n16-06-29 21:40:54: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/15.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:54: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/15.db is too old. Clearing it.\r\n16-06-29 21:40:54: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/16.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:54: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/16.db is too old. Clearing it.\r\n16-06-29 21:40:55: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/20.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:55: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/20.db is too old. Clearing it.\r\n16-06-29 21:40:55: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/21.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:55: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/21.db is too old. Clearing it.\r\n16-06-29 21:40:55: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/22.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:55: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/22.db is too old. Clearing it.\r\n16-06-29 21:40:55: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/28.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:55: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/28.db is too old. Clearing it.\r\n16-06-29 21:40:56: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/29.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:56: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/29.db is too old. Clearing it.\r\n16-06-29 21:40:56: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/33.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:56: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/33.db is too old. Clearing it.\r\n16-06-29 21:40:56: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/34.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:56: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/34.db is too old. Clearing it.\r\n16-06-29 21:40:56: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/35.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:57: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/35.db is too old. Clearing it.\r\n16-06-29 21:40:57: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/36.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:57: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/36.db is too old. Clearing it.\r\n16-06-29 21:40:57: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/56.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:57: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/56.db is too old. Clearing it.\r\n16-06-29 21:40:57: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/61.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:57: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/61.db is too old. Clearing it.\r\n16-06-29 21:40:57: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/72.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:57: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/72.db is too old. Clearing it.\r\n16-06-29 21:40:58: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/93.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:58: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/93.db is too old. Clearing it.\r\n16-06-29 21:40:58: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/94.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:58: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/94.db is too old. Clearing it.\r\n16-06-29 21:40:58: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/99.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:59: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/99.db is too old. Clearing it.\r\n16-06-29 21:40:59: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/100.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:59: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/100.db is too old. Clearing it.\r\n16-06-29 21:40:59: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/111.db'. (errno 22, Invalid argument)\r\n16-06-29 21:40:59: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/111.db is too old. Clearing it.\r\n16-06-29 21:40:59: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/112.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:00: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/112.db is too old. Clearing it.\r\n16-06-29 21:41:01: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/129.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:01: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/129.db is too old. Clearing it.\r\n16-06-29 21:41:01: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/130.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:02: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/130.db is too old. Clearing it.\r\n16-06-29 21:41:02: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/131.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:02: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/131.db is too old. Clearing it.\r\n16-06-29 21:41:02: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/163.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:03: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/163.db is too old. Clearing it.\r\n16-06-29 21:41:03: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/197.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:03: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/197.db is too old. Clearing it.\r\n16-06-29 21:41:03: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/221.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:04: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/221.db is too old. Clearing it.\r\n16-06-29 21:41:04: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/233.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:04: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/233.db is too old. Clearing it.\r\n16-06-29 21:41:04: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_interrupts/Err.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:04: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_interrupts/Err.db is too old. Clearing it.\r\n16-06-29 21:41:04: ERROR: netdata: File /var/cache/netdata/system.softirqs/main.db is too old. Clearing it.\r\n16-06-29 21:41:04: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/HI.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:05: ERROR: netdata: File /var/cache/netdata/system.softirqs/HI.db is too old. Clearing it.\r\n16-06-29 21:41:05: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/TIMER.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:05: ERROR: netdata: File /var/cache/netdata/system.softirqs/TIMER.db is too old. Clearing it.\r\n16-06-29 21:41:05: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/NET_TX.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:05: ERROR: netdata: File /var/cache/netdata/system.softirqs/NET_TX.db is too old. Clearing it.\r\n16-06-29 21:41:06: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/NET_RX.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:06: ERROR: netdata: File /var/cache/netdata/system.softirqs/NET_RX.db is too old. Clearing it.\r\n16-06-29 21:41:06: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/BLOCK.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:06: ERROR: netdata: File /var/cache/netdata/system.softirqs/BLOCK.db is too old. Clearing it.\r\n16-06-29 21:41:06: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/BLOCK_IOPOLL.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:06: ERROR: netdata: File /var/cache/netdata/system.softirqs/BLOCK_IOPOLL.db is too old. Clearing it.\r\n16-06-29 21:41:07: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/TASKLET.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:07: ERROR: netdata: File /var/cache/netdata/system.softirqs/TASKLET.db is too old. Clearing it.\r\n16-06-29 21:41:07: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/SCHED.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:07: ERROR: netdata: File /var/cache/netdata/system.softirqs/SCHED.db is too old. Clearing it.\r\n16-06-29 21:41:07: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/HRTIMER.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:07: ERROR: netdata: File /var/cache/netdata/system.softirqs/HRTIMER.db is too old. Clearing it.\r\n16-06-29 21:41:07: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/system.softirqs/RCU.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:07: ERROR: netdata: File /var/cache/netdata/system.softirqs/RCU.db is too old. Clearing it.\r\n16-06-29 21:41:08: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/main.db is too old. Clearing it.\r\n16-06-29 21:41:08: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/HI.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:08: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/HI.db is too old. Clearing it.\r\n16-06-29 21:41:09: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/TIMER.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:09: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/TIMER.db is too old. Clearing it.\r\n16-06-29 21:41:09: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/NET_TX.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:09: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/NET_TX.db is too old. Clearing it.\r\n16-06-29 21:41:09: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/NET_RX.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:09: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/NET_RX.db is too old. Clearing it.\r\n16-06-29 21:41:09: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/BLOCK.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:09: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/BLOCK.db is too old. Clearing it.\r\n16-06-29 21:41:09: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/BLOCK_IOPOLL.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:10: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/BLOCK_IOPOLL.db is too old. Clearing it.\r\n16-06-29 21:41:10: ERROR: netdata: Cannot advise the kernel about the memory usage (MADV_MERGEABLE) of file '/var/cache/netdata/cpu.cpu0_softirqs/TASKLET.db'. (errno 22, Invalid argument)\r\n16-06-29 21:41:10: ERROR: netdata: File /var/cache/netdata/cpu.cpu0_softirqs/TASKLET.db is too old. Clearing it.\r\n16-06-29 21:41:10: netdata: Too many logs (201 logs in 33 seconds, threshold is set to 200 logs in 1200 seconds). Preventing more logs from process 'netdata' for 1167 seconds.\r\n\r\n```"},"comment":{"url":"https://api.github.com/repos/firehol/netdata/issues/comments/230340725","html_url":"https://github.com/firehol/netdata/issues/625#issuecomment-230340725","issue_url":"https://api.github.com/repos/firehol/netdata/issues/625","id":230340725,"user":{"login":"ktsaou","id":2662304,"avatar_url":"https://avatars.githubusercontent.com/u/2662304?v=3","gravatar_id":"","url":"https://api.github.com/users/ktsaou","html_url":"https://github.com/ktsaou","followers_url":"https://api.github.com/users/ktsaou/followers","following_url":"https://api.github.com/users/ktsaou/following{/other_user}","gists_url":"https://api.github.com/users/ktsaou/gists{/gist_id}","starred_url":"https://api.github.com/users/ktsaou/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ktsaou/subscriptions","organizations_url":"https://api.github.com/users/ktsaou/orgs","repos_url":"https://api.github.com/users/ktsaou/repos","events_url":"https://api.github.com/users/ktsaou/events{/privacy}","received_events_url":"https://api.github.com/users/ktsaou/received_events","type":"User","site_admin":false},"created_at":"2016-07-04T18:45:42Z","updated_at":"2016-07-04T18:45:42Z","body":"These errors state that your kernel is missing a feature. I can remove the logs, but then there will be no way for us to know something is missing.\r\nThese logs should only appear when netdata starts.\r\nWhy do they bother you?"}}
{"actor":{"display_login":"ktsaou"}}