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authorDave Barach <dave@barachs.net>2020-01-21 12:34:55 -0500
committerFlorin Coras <florin.coras@gmail.com>2020-02-05 23:38:56 +0000
commita690fdbfe179e0ea65818c03b52535bf9210efd0 (patch)
tree345200955b873dbc2f5bb6857b1acc7966ffed90 /src/vlib/cli.c
parent86e8bce44f43c1f3c50a3397f9ab850f484f4cad (diff)
vppinfra: numa vector placement support
Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I7e7d95a089dd849c1f01ecea84529d8dbf239f21
Diffstat (limited to 'src/vlib/cli.c')
-rw-r--r--src/vlib/cli.c68
1 files changed, 61 insertions, 7 deletions
diff --git a/src/vlib/cli.c b/src/vlib/cli.c
index bb6c5746537..85049884db6 100644
--- a/src/vlib/cli.c
+++ b/src/vlib/cli.c
@@ -733,9 +733,10 @@ show_memory_usage (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
int verbose __attribute__ ((unused)) = 0;
- int api_segment = 0, stats_segment = 0, main_heap = 0;
+ int api_segment = 0, stats_segment = 0, main_heap = 0, numa_heaps = 0;
clib_error_t *error;
u32 index = 0;
+ int i;
uword clib_mem_trace_enable_disable (uword enable);
uword was_enabled;
@@ -750,6 +751,8 @@ show_memory_usage (vlib_main_t * vm,
stats_segment = 1;
else if (unformat (input, "main-heap"))
main_heap = 1;
+ else if (unformat (input, "numa-heaps"))
+ numa_heaps = 1;
else
{
error = clib_error_return (0, "unknown input `%U'",
@@ -758,9 +761,9 @@ show_memory_usage (vlib_main_t * vm,
}
}
- if ((api_segment + stats_segment + main_heap) == 0)
+ if ((api_segment + stats_segment + main_heap + numa_heaps) == 0)
return clib_error_return
- (0, "Please supply one of api-segment, stats-segment or main-heap");
+ (0, "Need one of api-segment, stats-segment, main-heap or numa-heaps");
if (api_segment)
{
@@ -801,6 +804,7 @@ show_memory_usage (vlib_main_t * vm,
vec_free (s);
}
+
#if USE_DLMALLOC == 0
/* *INDENT-OFF* */
foreach_vlib_main (
@@ -849,6 +853,32 @@ show_memory_usage (vlib_main_t * vm,
/* Restore the trace flag */
clib_mem_trace_enable_disable (was_enabled);
}
+ if (numa_heaps)
+ {
+ struct dlmallinfo mi;
+ void *mspace;
+
+ for (i = 0; i < ARRAY_LEN (clib_per_numa_mheaps); i++)
+ {
+ if (clib_per_numa_mheaps[i] == 0)
+ continue;
+ if (clib_per_numa_mheaps[i] == clib_per_cpu_mheaps[i])
+ {
+ vlib_cli_output (vm, "Numa %d uses the main heap...", i);
+ continue;
+ }
+ was_enabled = clib_mem_trace_enable_disable (0);
+ mspace = clib_per_numa_mheaps[i];
+
+ mi = mspace_mallinfo (mspace);
+ vlib_cli_output (vm, "Numa %d:", i);
+ vlib_cli_output (vm, " %U\n", format_page_map,
+ pointer_to_uword (mspace_least_addr (mspace)),
+ mi.arena);
+ vlib_cli_output (vm, " %U\n", format_mheap,
+ clib_per_numa_mheaps[index], verbose);
+ }
+ }
}
#endif /* USE_DLMALLOC */
return 0;
@@ -857,7 +887,8 @@ show_memory_usage (vlib_main_t * vm,
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_memory_usage_command, static) = {
.path = "show memory",
- .short_help = "show memory [api-segment][stats-segment][verbose]",
+ .short_help = "show memory [api-segment][stats-segment][verbose]\n"
+ " [numa-heaps]",
.function = show_memory_usage,
};
/* *INDENT-ON* */
@@ -905,6 +936,7 @@ enable_disable_memory_trace (vlib_main_t * vm,
int api_segment = 0;
int stats_segment = 0;
int main_heap = 0;
+ u32 numa_id = ~0;
void *oldheap;
if (!unformat_user (input, unformat_line_input, line_input))
@@ -920,6 +952,8 @@ enable_disable_memory_trace (vlib_main_t * vm,
stats_segment = 1;
else if (unformat (line_input, "main-heap"))
main_heap = 1;
+ else if (unformat (line_input, "numa-heap %d", &numa_id))
+ ;
else
{
unformat_free (line_input);
@@ -928,10 +962,12 @@ enable_disable_memory_trace (vlib_main_t * vm,
}
unformat_free (line_input);
- if ((api_segment + stats_segment + main_heap + (enable == 0)) == 0)
+ if ((api_segment + stats_segment + main_heap + (enable == 0)
+ + (numa_id != ~0)) == 0)
{
return clib_error_return
- (0, "Need one of main-heap, stats-segment or api-segment");
+ (0, "Need one of main-heap, stats-segment, api-segment,\n"
+ "numa-heap <nn> or disable");
}
/* Turn off current trace, if any */
@@ -975,13 +1011,31 @@ enable_disable_memory_trace (vlib_main_t * vm,
clib_mem_trace (main_heap);
}
+ if (numa_id != ~0)
+ {
+ if (numa_id >= ARRAY_LEN (clib_per_numa_mheaps))
+ return clib_error_return (0, "Numa %d out of range", numa_id);
+ if (clib_per_numa_mheaps[numa_id] == 0)
+ return clib_error_return (0, "Numa %d heap not active", numa_id);
+
+ if (clib_per_numa_mheaps[numa_id] == clib_mem_get_heap ())
+ return clib_error_return (0, "Numa %d uses the main heap...",
+ numa_id);
+ current_traced_heap = clib_per_numa_mheaps[numa_id];
+ oldheap = clib_mem_set_heap (current_traced_heap);
+ clib_mem_trace (1);
+ clib_mem_set_heap (oldheap);
+ }
+
+
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (enable_disable_memory_trace_command, static) = {
.path = "memory-trace",
- .short_help = "memory-trace on|off [api-segment][stats-segment][main-heap]\n",
+ .short_help = "memory-trace on|off [api-segment][stats-segment][main-heap]\n"
+ " [numa-heap <numa-id>]\n",
.function = enable_disable_memory_trace,
};
/* *INDENT-ON* */