diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/computer/memory_usage.c | 71 |
1 files changed, 62 insertions, 9 deletions
diff --git a/modules/computer/memory_usage.c b/modules/computer/memory_usage.c index 12c62fe7..2598283f 100644 --- a/modules/computer/memory_usage.c +++ b/modules/computer/memory_usage.c @@ -103,15 +103,68 @@ void init_memory_labels(void) char *proc_label; char *real_label; } proc2real[] = { - { "MemTotal", N_("Total Memory") }, - { "MemFree", N_("Free Memory") }, - { "SwapCached", N_("Cached Swap") }, - { "HighTotal", N_("High Memory") }, - { "HighFree", N_("Free High Memory") }, - { "LowTotal", N_("Low Memory") }, - { "LowFree", N_("Free Low Memory") }, - { "SwapTotal", N_("Virtual Memory") }, - { "SwapFree", N_("Free Virtual Memory") }, + /* https://docs.kernel.org/filesystems/proc.html */ + { "MemTotal", N_("Total physical memory usable by the system") }, + { "MemFree", N_("Free memory which is not used for anything") }, + { "SwapTotal", N_("Virtual memory, total swap space available") }, + { "SwapFree", N_("Virtual memory, remaining swap space available") }, + { "SwapCached", N_("Memory present within main memory and in the swapfile") }, + { "HighTotal", N_("HighTotal value can vary based on the type of kernel used") }, + { "HighFree", N_("Amount of memory that is not directly mapped into kernel space") }, + { "LowTotal", N_("LowTotal value can vary based on the type of kernel used") }, + { "LowFree", N_("Total and free memory directly mapped into kernel space") }, + { "MemAvailable", N_("Available memory for allocation to any process, without swapping") }, + { "Buffers", N_("Memory in buffer cache, temporary storage for raw disk blocks") }, + { "Cached", N_("Memory in the page cache (diskcache, shared memory, tmpfs and shmem)") }, + { "Active", N_("Memory used more recently and not swapped out or reclaimed") }, + { "Inactive", N_("Memory not been used recently and can be swapped out or reclaimed") }, + { "Active(anon)", N_("Anonymous memory used more recently and not swapped out") }, + { "Inactive(anon)", N_("Anonymous memory not been used and can be swapped out") }, + { "Active(file)", N_("Pagecache memory been used more recently and not reclaimed") }, + { "Inactive(file)", N_("Pagecache memory reclaimable without huge performance impact") }, + { "Unevictable", N_("Unevictable pages can't be swapped out for a variety of reasons") }, + { "Mlocked", N_("Pages locked to memory using the mlock() system call") }, + { "Zswap", N_("Memory consumed by the zswap backend (compressed size)") }, + { "Zswapped", N_("Amount of anonymous memory stored in zswap (original size)") }, + { "Dirty", N_("Memory waiting to be written back to disk") }, + { "Writeback", N_(" Memory which is actively being written back to disk") }, + { "AnonPages", N_("Non-file backed pages mapped into userspace page tables") }, + { "Mapped", N_("Files which have been mmapped, such as libraries") }, + { "Shmem", N_("Total memory used by shared memory (shmem) and tmpfs") }, + { "KReclaimable", N_("Kernel allocations reclaimable under memory pressure") }, + { "Slab", N_("In-kernel data structures cache") }, + { "SReclaimable", N_("Part of Slab, that might be reclaimed, such as caches") }, + { "SUnreclaim", N_("Part of Slab, that cannot be reclaimed on memory pressure") }, + { "KernelStack", N_("Memory consumed by the kernel stacks of all tasks") }, + { "PageTables", N_("Memory consumed by userspace page tables") }, + { "SecPageTables", N_("Memory consumed by secondary page tables") }, + { "NFS_Unstable", N_("Previous counted pages which had been written to the server") }, + { "Bounce", N_("Memory used for block device bounce buffers") }, + { "WritebackTmp", N_("Memory used by FUSE for temporary writeback buffers") }, + { "CommitLimit", N_("Total memory currently available to be allocated on the system") }, + { "Committed_AS", N_("The amount of memory presently allocated on the system") }, + { "VmallocTotal", N_("Total size of vmalloc virtual address space") }, + { "VmallocUsed", N_("Amount of vmalloc area which is used") }, + { "VmallocChunk", N_("Largest contiguous block of vmalloc area which is free") }, + { "Percpu", N_("Memory allocated to the percpu allocator") }, + { "HardwareCorrupted", N_("Amount of memory the kernel identifies as corrupted") }, + { "AnonHugePages", N_("Non-file backed huge pages mapped into userspace page tables") }, + { "ShmemHugePages", N_("Memory used by shmem and tmpfs allocated with huge pages") }, + { "ShmemPmdMapped", N_("Shared memory mapped into userspace with huge pages") }, + { "FileHugePages", N_("Memory used for fs data (page cache) allocated with huge pages") }, + { "FilePmdMapped", N_("Page cache mapped into userspace with huge pages") }, + { "CmaTotal", N_("Memory reserved for the Contiguous Memory Allocator (CMA)") }, + { "CmaFree", N_("Free remaining memory in the CMA reserves") }, + { "Unaccepted", N_("Amount of unaccepted memory usable by the kernel") }, + { "HugePages_Total", N_("Size of the pool of huge pages") }, + { "HugePages_Free", N_("Number of huge pages available") }, + { "HugePages_Rsvd", N_("Number of huge pages reserved") }, + { "HugePages_Surp", N_("Number of huge pages surplus") }, + { "Hugepagesize", N_("Huge page size, used in conjunction with hugepages parameter") }, + { "Hugetlb", N_("Total amount of memory consumed by huge pages of all sizes") }, + { "DirectMap4k", N_("Breakdown of page table sizes of 4k size") }, + { "DirectMap2M", N_("Breakdown of page table sizes of 2M size") }, + { "DirectMap1G", N_("Breakdown of page table sizes of 1G size") }, { NULL }, }; gint i; |