This patch adds memarea to malloc_perf_autotest.
Test platform: Kunpeng920
Test command: dpdk-test -a 0000:7d:00.3 -l 10-12
Test result:
USER1: Performance: rte_memarea
USER1: Size (B) Runs Alloc (us) Free (us) Total (us) memset (us)
USER1: 64 10000 0.03 0.03 0.06 0.01
USER1: 128 10000 0.02 0.03 0.05 0.01
USER1: 1024 10000 0.03 0.05 0.07 0.20
USER1: 4096 10000 0.03 0.05 0.07 0.34
USER1: 65536 10000 0.10 0.08 0.18 2.14
USER1: 1048576 644 0.10 0.04 0.14 29.07
USER1: 2097152 322 0.10 0.04 0.14 57.50
USER1: 4194304 161 0.12 0.04 0.15 114.50
USER1: 16777216 40 0.11 0.04 0.15 456.09
USER1: 1073741824 Interrupted: out of memory. [1]
Compared with rte_malloc:
USER1: Performance: rte_malloc
USER1: Size (B) Runs Alloc (us) Free (us) Total (us) memset (us)
USER1: 64 10000 0.14 0.07 0.21 0.01
USER1: 128 10000 0.10 0.05 0.15 0.01
USER1: 1024 10000 0.11 0.18 0.29 0.21
USER1: 4096 10000 0.13 0.39 0.53 0.35
USER1: 65536 10000 0.17 2.27 2.44 2.15
USER1: 1048576 10000 37.21 71.63 108.84 29.08
USER1: 2097152 10000 8831.15 160.02 8991.17 63.52
USER1: 4194304 10000 47131.88 413.75 47545.62 173.79
USER1: 16777216 4221 119604.60 2209.73 121814.34 964.42
USER1: 1073741824 31 335058.32 223369.31 558427.63 62440.87
[1] The total-size of the memarea is restricted to avoid creation
failed.
Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
---
app/test/test_malloc_perf.c | 55 ++++++++++++++++++++++++++++++++++++-
1 file changed, 54 insertions(+), 1 deletion(-)
diff --git a/app/test/test_malloc_perf.c b/app/test/test_malloc_perf.c
index ccec43ae84..a8b4531fe3 100644
--- a/app/test/test_malloc_perf.c
+++ b/app/test/test_malloc_perf.c
@@ -7,10 +7,12 @@
#include <rte_cycles.h>
#include <rte_errno.h>
#include <rte_malloc.h>
+#include <rte_memarea.h>
#include <rte_memzone.h>
#include "test.h"
+#define PERFTEST_MAX_RUNS 10000
#define TEST_LOG(level, ...) RTE_LOG(level, USER1, __VA_ARGS__)
typedef void * (alloc_t)(const char *name, size_t size, unsigned int align);
@@ -147,10 +149,52 @@ memzone_free(void *addr)
rte_memzone_free((struct rte_memzone *)addr);
}
+static struct rte_memarea *test_ma;
+
+static int
+memarea_pre_env(void)
+{
+ struct rte_memarea_param init = { 0 };
+ snprintf(init.name, sizeof(init.name), "perftest");
+ init.source = RTE_MEMAREA_SOURCE_HEAP;
+ init.alg = RTE_MEMAREA_ALG_NEXTFIT;
+ init.total_sz = PERFTEST_MAX_RUNS * KB * 66; /* test for max 64KB (add
2KB for meta) */
+ init.mt_safe = 1;
+ init.numa_socket = SOCKET_ID_ANY;
+ init.bak_memarea = NULL;
+ test_ma = rte_memarea_create(&init);
+ if (test_ma == NULL) {
+ fprintf(stderr, "memarea create failed, skip memarea
perftest!\n");
+ return -1;
+ }
+ return 0;
+}
+
+static void
+memarea_clear_env(void)
+{
+ rte_memarea_destroy(test_ma);
+ test_ma = NULL;
+}
+
+static void *
+memarea_alloc(const char *name, size_t size, unsigned int align)
+{
+ RTE_SET_USED(name);
+ RTE_SET_USED(align);
+ return rte_memarea_alloc(test_ma, size, 0);
+}
+
+static void
+memarea_free(void *addr)
+{
+ rte_memarea_free(test_ma, addr);
+}
+
static int
test_malloc_perf(void)
{
- static const size_t MAX_RUNS = 10000;
+ static const size_t MAX_RUNS = PERFTEST_MAX_RUNS;
double memset_us_gb = 0;
@@ -168,6 +212,15 @@ test_malloc_perf(void)
NULL, memset_us_gb, RTE_MAX_MEMZONE - 1) < 0)
return -1;
+ if (memarea_pre_env() < 0)
+ return 0;
+ if (test_alloc_perf("rte_memarea", memarea_alloc, memarea_free,
+ memset, memset_us_gb, MAX_RUNS) < 0) {
+ memarea_clear_env();
+ return -1;
+ }
+ memarea_clear_env();
+
return 0;
}
--
2.17.1
