Re: [CentOS] memory cgroup max_usage_in_bytes question
On 05/04/18 01:56, Stijn De Weirdt wrote: hi all, can someone help explaining what we are seeing? it makes no sense to us. this is a host running centos 7.4 with 3.10.0-693.17.1 kernel, and it has 192GB of ram [] free -b totalusedfree shared buff/cache available Mem:201402642432 14413479936 7564277760048586752 111346384896 185689632768 Swap: 2147483238431961088 21442871296 [] cat /sys/fs/cgroup/memory/memory.max_usage_in_bytes 273102151680 how can the max be so much higher than total, and this is not even memsw? Binary K,M,G are 1024 multiples not 1000 so total seems a little low. either we're very tired and are overlooking something obvious, or there's something new to be learned ;) many thanks, stijn ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] memory cgroup max_usage_in_bytes question
Stijn De Weirdt wrote: > hi all, > > can someone help explaining what we are seeing? it makes no sense to us. > this is a host running centos 7.4 with 3.10.0-693.17.1 kernel, and it > has 192GB of ram > >> [] free -b >> totalusedfree shared buff/cache >> available >> Mem:201402642432 14413479936 7564277760048586752 111346384896 >> 185689632768 >> Swap: 2147483238431961088 21442871296 >> [] cat /sys/fs/cgroup/memory/memory.max_usage_in_bytes >> 273102151680 > > how can the max be so much higher than total, and this is not even memsw? > > either we're very tired and are overlooking something obvious, or > there's something new to be learned ;) > Wonder if it's overcommitting memory.VMs do that, as a matter of course. mark ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos
[CentOS] memory cgroup max_usage_in_bytes question
hi all, can someone help explaining what we are seeing? it makes no sense to us. this is a host running centos 7.4 with 3.10.0-693.17.1 kernel, and it has 192GB of ram > [] free -b > totalusedfree shared buff/cache > available > Mem:201402642432 14413479936 7564277760048586752 111346384896 > 185689632768 > Swap: 2147483238431961088 21442871296 > [] cat /sys/fs/cgroup/memory/memory.max_usage_in_bytes > 273102151680 how can the max be so much higher than total, and this is not even memsw? either we're very tired and are overlooking something obvious, or there's something new to be learned ;) many thanks, stijn ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos
