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-rw-r--r--src/vlib/cli.c9
-rw-r--r--src/vppinfra/format.h1
-rw-r--r--src/vppinfra/unix-formats.c63
3 files changed, 71 insertions, 2 deletions
diff --git a/src/vlib/cli.c b/src/vlib/cli.c
index ca8d2abc999..1692ad82672 100644
--- a/src/vlib/cli.c
+++ b/src/vlib/cli.c
@@ -745,8 +745,13 @@ show_memory_usage (vlib_main_t * vm,
/* *INDENT-OFF* */
foreach_vlib_main (
({
- vlib_cli_output (vm, "Thread %d %v\n", index, vlib_worker_threads[index].name);
- vlib_cli_output (vm, "%U\n", format_mheap, clib_per_cpu_mheaps[index], verbose);
+ mheap_t *h = mheap_header (clib_per_cpu_mheaps[index]);
+ vlib_cli_output (vm, "%sThread %d %v\n", index ? "\n":"", index,
+ vlib_worker_threads[index].name);
+ vlib_cli_output (vm, " %U\n", format_page_map, pointer_to_uword (h) -
+ h->vm_alloc_offset_from_header,
+ h->vm_alloc_size);
+ vlib_cli_output (vm, " %U\n", format_mheap, clib_per_cpu_mheaps[index], verbose);
index++;
}));
/* *INDENT-ON* */
diff --git a/src/vppinfra/format.h b/src/vppinfra/format.h
index a27fbb9d851..9a3a342076b 100644
--- a/src/vppinfra/format.h
+++ b/src/vppinfra/format.h
@@ -116,6 +116,7 @@ _(format_timeval);
_(format_time_float);
_(format_signal);
_(format_ucontext_pc);
+_(format_page_map);
#endif
#undef _
diff --git a/src/vppinfra/unix-formats.c b/src/vppinfra/unix-formats.c
index eceea2d25be..b3b8c899d70 100644
--- a/src/vppinfra/unix-formats.c
+++ b/src/vppinfra/unix-formats.c
@@ -57,6 +57,7 @@
#include <math.h>
#include <vppinfra/time.h>
+#include <vppinfra/linux/syscall.h>
#ifdef AF_NETLINK
#include <linux/types.h>
@@ -953,4 +954,66 @@ unformat_unix_gid (unformat_input_t * input, va_list * args)
return 0;
}
+#define MAX_NUMNODES 16
+u8 *
+format_page_map (u8 * s, va_list * args)
+{
+ uword va = va_arg (*args, uword);
+ uword size = va_arg (*args, uword);
+ uword page_size = clib_mem_get_page_size ();
+ u32 indent = format_get_indent (s);
+ uword n_pages = size / page_size;
+ uword pages_per_numa[MAX_NUMNODES] = { 0 };
+ uword pages_not_mapped = 0;
+ uword pages_unknown = 0;
+ int *status = 0;
+ void **ptr = 0;
+ int i;
+
+ s = format (s, "virtual memory start 0x%llx, size %lluk, %u pages, "
+ "page size %uk", va, size / 1024, n_pages, page_size / 1024);
+
+ vec_validate (status, n_pages - 1);
+ vec_validate (ptr, n_pages - 1);
+
+ for (i = 0; i < n_pages; i++)
+ ptr[i] = uword_to_pointer (va + i * page_size, void *);
+
+ if (move_pages (0, n_pages, ptr, 0, status, 0) != 0)
+ {
+ s = format (s, "\n%Upage information not available (errno %u)",
+ format_white_space, indent + 2, errno);
+ goto done;
+ }
+
+ for (i = 0; i < n_pages; i++)
+ {
+ if (status[i] >= 0 && status[i] < MAX_NUMNODES)
+ pages_per_numa[status[i]]++;
+ else if (status[i] == -EFAULT)
+ pages_not_mapped++;
+ else
+ pages_unknown++;
+ }
+
+ for (i = 0; i < MAX_NUMNODES; i++)
+ if (pages_per_numa[i])
+ s = format (s, "\n%Unuma %u: %d pages, %luk", format_white_space,
+ indent + 2, i, pages_per_numa[i], pages_per_numa[i] *
+ page_size / 1024);
+
+ s = format (s, "\n%Unot mapped: %u pages, %luk", format_white_space,
+ indent + 2, pages_not_mapped, pages_not_mapped *
+ page_size / 1024);
+
+ if (pages_unknown)
+ s = format (s, "\n%Uunknown: %u pages, %luk", format_white_space,
+ indent + 2, pages_unknown, pages_unknown * page_size / 1024);
+
+done:
+ vec_free (status);
+ vec_free (ptr);
+ return s;
+}
+
#endif /* __KERNEL__ */