I think this is currently in the middle of happening right now on one of the servers running 4.4.0-63.
SReclaimable is down from 15GB to 5GB, and Buffers is has been slowly rising over the last hour from 12GB to approaching 25GB. --- # cat /proc/meminfo MemTotal: 32856000 kB MemFree: 1331808 kB MemAvailable: 30994136 kB Buffers: 24951992 kB Cached: 388368 kB SwapCached: 188 kB Active: 22271936 kB Inactive: 4383080 kB Active(anon): 786576 kB Inactive(anon): 534244 kB Active(file): 21485360 kB Inactive(file): 3848836 kB Unevictable: 32 kB Mlocked: 32 kB SwapTotal: 33553332 kB SwapFree: 33552460 kB Dirty: 2048 kB Writeback: 0 kB AnonPages: 1314500 kB Mapped: 42820 kB Shmem: 6164 kB Slab: 4765816 kB SReclaimable: 4730460 kB SUnreclaim: 35356 kB KernelStack: 4512 kB PageTables: 10164 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 49981332 kB Committed_AS: 1352800 kB VmallocTotal: 34359738367 kB VmallocUsed: 0 kB VmallocChunk: 0 kB HardwareCorrupted: 0 kB AnonHugePages: 856064 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 188008 kB DirectMap2M: 33275904 kB --- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666260 Title: "Out of memory" errors after upgrade to 4.4.0-59 + 4.8.0-34 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1666260/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
