Ping.
> -----Original Message-----
> From: Amit Prakash Shukla <amitpraka...@marvell.com>
> Sent: Tuesday, June 14, 2022 6:21 PM
> To: Amit Prakash Shukla <amitpraka...@marvell.com>; Anatoly Burakov
> <anatoly.bura...@intel.com>
> Cc: dev@dpdk.org; Jerin Jacob Kollanukkaran <jer...@marvell.com>;
> bruce.richard...@intel.com
> Subject: RE: [PATCH v4 1/2] mem: telemetry support for memseg and
> element information
>
> Ping.
>
> > -----Original Message-----
> > From: Amit Prakash Shukla <amitpraka...@marvell.com>
> > Sent: Wednesday, May 25, 2022 4:04 PM
> > To: Anatoly Burakov <anatoly.bura...@intel.com>
> > Cc: dev@dpdk.org; Jerin Jacob Kollanukkaran <jer...@marvell.com>;
> > bruce.richard...@intel.com; Amit Prakash Shukla
> > <amitpraka...@marvell.com>
> > Subject: [PATCH v4 1/2] mem: telemetry support for memseg and element
> > information
> >
> > Changes adds telemetry support to display memory occupancy in memseg
> > and the information of the elements allocated from a memseg based on
> > arguments provided by user. This patch adds following endpoints:
> >
> > 1. /eal/memseg_list_array
> > The command displays the memseg list from which the memory has been
> > allocated.
> > Example:
> > --> /eal/memseg_list_array
> > {"/eal/memseg_list_array": [0, 1]}
> >
> > 2. /eal/memseg_list_info,<memseg-list-id>
> > The command outputs the memsegs, from which the memory is allocated,
> > for the memseg_list given as input. Command also supports help.
> > Example:
> > --> /eal/memseg_list_info,help
> > {"/eal/memseg_list_info": "/eal/memseg_list_info,<memseg-list-id>"}
> >
> > --> /eal/memseg_list_info,1
> > {"/eal/memseg_list_info": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, \
> > 12, 13, 14, 15]}
> >
> > 3. /eal/memseg_info,<memseg-list-id>,<memseg-id>
> > The command outputs the memseg information based on the memseg-list
> > and the memseg-id given as input. Command also supports help.
> > Example:
> > --> /eal/memseg_info,help
> > {"/eal/memseg_info": "/eal/memseg_info,<memseg-list-id>, \ <memseg-
> > id>"}
> >
> > --> /eal/memseg_info,0,10
> > {"/eal/memseg_info": {"Memseg_list_index": 0, \
> > "Memseg_index": 10, "Memseg_list_len": 64, \
> > "Start_addr": "0x260000000", "End_addr": "0x280000000", \
> > "Size": 536870912}}
> >
> > --> /eal/memseg_info,1,15
> > {"/eal/memseg_info": {"Memseg_list_index": 1, \
> > "Memseg_index": 15, "Memseg_list_len": 64, \
> > "Start_addr": "0xb20000000", "End_addr": "0xb40000000", \
> > "Size": 536870912}}
> >
> > 4. /eal/element_list,<heap-id>,<memseg-list-id>,<memseg-id>
> > The command outputs number of elements in a memseg based on the
> heap-
> > id, memseg-list-id and memseg-id given as input.
> > Command also supports help.
> > Example:
> > --> /eal/element_list,help
> > {"/eal/element_list": "/eal/element_list,<heap-id>, \ <memseg-list-
> > id>,<memseg-id>"}
> >
> > --> /eal/element_list,0,0,63
> > {"/eal/element_list": {"Element_count": 52}}
> >
> > --> /eal/element_list,0,1,15
> > {"/eal/element_list": {"Element_count": 52}}
> >
> > 5. /eal/element_info,<heap-id>,<memseg-list-id>,<memseg-id>, \
> > <elem-start-id>,<elem-end-id>
> > The command outputs element information like element start address,
> > end address, to which memseg it belongs, element state, element size.
> > User can give a range of elements to be printed. Command also supports
> help.
> > Example:
> > --> /eal/element_info,help
> > {"/eal/element_info": "/eal/element_info,<heap-id>, \ <memseg-list-
> > id>,<memseg-id>,<elem-start-id>,<elem-end-id>"}
> >
> > --> /eal/element_info,0,1,15,1,2
> > {"/eal/element_info": {"element.1": {"msl_id": 1, \
> > "ms_id": 15, "memseg_start_addr": "0xb20000000", \
> > "memseg_end_addr": "0xb40000000", \
> > "element_start_addr": "0xb201fe680", \
> > "element_end_addr": "0xb20bfe700", \
> > "element_size": 10485888, "element_state": "Busy"}, \
> > "element.2": {"msl_id": 1, "ms_id": 15, \
> > "memseg_start_addr": "0xb20000000", \
> > "memseg_end_addr": "0xb40000000", \
> > "element_start_addr": "0xb20bfe700", \
> > "element_end_addr": "0xb215fe780", "element_size": 10485888, \
> > "element_state": "Busy"}, "Element_count": 2}}
> >
> > Signed-off-by: Amit Prakash Shukla <amitpraka...@marvell.com>
> > ---
> > v2:
> > - Fixed compilation error related int-to-pointer-cast
> > - Changes for code review suggestions
> >
> > v3:
> > - Commit message changes
> > - Renaming end-points
> > - Changing input parameters to comma-seperated
> > - Reverting telemetry output buffer size
> >
> > v4:
> > - Patch-2 adds telemetry support to display system memory
> >
> > lib/eal/common/eal_common_memory.c | 482
> > ++++++++++++++++++++++++++++-
> > 1 file changed, 477 insertions(+), 5 deletions(-)
> >
> > diff --git a/lib/eal/common/eal_common_memory.c
> > b/lib/eal/common/eal_common_memory.c
> > index 688dc615d7..e66de6a872 100644
> > --- a/lib/eal/common/eal_common_memory.c
> > +++ b/lib/eal/common/eal_common_memory.c
> > @@ -26,6 +26,7 @@
> > #include "eal_memcfg.h"
> > #include "eal_options.h"
> > #include "malloc_heap.h"
> > +#include "malloc_elem.h"
> >
> > /*
> > * Try to mmap *size bytes in /dev/zero. If it is successful, return
> > the @@ -
> > 1113,11 +1114,17 @@ rte_eal_memory_init(void) }
> >
> > #ifndef RTE_EXEC_ENV_WINDOWS
> > -#define EAL_MEMZONE_LIST_REQ "/eal/memzone_list"
> > -#define EAL_MEMZONE_INFO_REQ "/eal/memzone_info"
> > -#define EAL_HEAP_LIST_REQ "/eal/heap_list"
> > -#define EAL_HEAP_INFO_REQ "/eal/heap_info"
> > -#define ADDR_STR 15
> > +#define EAL_MEMZONE_LIST_REQ "/eal/memzone_list"
> > +#define EAL_MEMZONE_INFO_REQ
> "/eal/memzone_info"
> > +#define EAL_HEAP_LIST_REQ "/eal/heap_list"
> > +#define EAL_HEAP_INFO_REQ "/eal/heap_info"
> > +#define EAL_MEMSEG_LIST_ARR_REQ
> > "/eal/memseg_list_array"
> > +#define EAL_MEMSEG_LIST_INFO_REQ "/eal/memseg_list_info"
> > +#define EAL_MEMSEG_INFO_REQ "/eal/memseg_info"
> > +#define EAL_ELEMENT_LIST_REQ "/eal/element_list"
> > +#define EAL_ELEMENT_INFO_REQ "/eal/element_info"
> > +#define ADDR_STR 15
> > +
> >
> > /* Telemetry callback handler to return heap stats for requested heap
> > id. */ static int @@ -1265,6 +1272,454 @@
> > handle_eal_memzone_list_request(const char *cmd __rte_unused,
> > return 0;
> > }
> >
> > +static int
> > +handle_eal_memseg_list_array_request(const char *cmd __rte_unused,
> > + const char *params __rte_unused,
> > + struct rte_tel_data *d)
> > +{
> > + struct rte_mem_config *mcfg;
> > + int i;
> > +
> > + rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
> > +
> > + rte_mcfg_mem_read_lock();
> > + mcfg = rte_eal_get_configuration()->mem_config;
> > +
> > + for (i = 0; i < RTE_MAX_MEMSEG_LISTS; i++) {
> > + struct rte_memseg_list *msl = &mcfg->memsegs[i];
> > + if (msl->memseg_arr.count == 0)
> > + continue;
> > +
> > + rte_tel_data_add_array_int(d, i);
> > + }
> > + rte_mcfg_mem_read_unlock();
> > +
> > + return 0;
> > +}
> > +
> > +static int
> > +handle_eal_memseg_list_info_request(const char *cmd __rte_unused,
> > + const char *params, struct rte_tel_data *d)
> > {
> > + struct rte_mem_config *mcfg;
> > + struct rte_memseg_list *msl;
> > + struct rte_fbarray *arr;
> > + uint32_t ms_list_idx;
> > + int ms_idx;
> > +
> > + if (params == NULL || strlen(params) == 0)
> > + return -1;
> > +
> > + if (strncasecmp(params, "help", strlen(params)) == 0) {
> > + char buff[RTE_TEL_MAX_SINGLE_STRING_LEN];
> > + snprintf(buff, RTE_TEL_MAX_SINGLE_STRING_LEN,
> > + "%s,<memseg-list-id>",
> > EAL_MEMSEG_LIST_INFO_REQ);
> > + rte_tel_data_string(d, buff);
> > + return 0;
> > + }
> > +
> > + if (!isdigit(*params))
> > + return -1;
> > +
> > + ms_list_idx = strtoul(params, NULL, 10);
> > + if (ms_list_idx >= RTE_MAX_MEMSEG_LISTS)
> > + return -1;
> > +
> > + rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
> > +
> > + rte_mcfg_mem_read_lock();
> > + mcfg = rte_eal_get_configuration()->mem_config;
> > + msl = &mcfg->memsegs[ms_list_idx];
> > + if (msl->memseg_arr.count == 0)
> > + goto done;
> > +
> > + arr = &msl->memseg_arr;
> > +
> > + ms_idx = rte_fbarray_find_next_used(arr, 0);
> > + while (ms_idx >= 0) {
> > + rte_tel_data_add_array_int(d, ms_idx);
> > + ms_idx = rte_fbarray_find_next_used(arr, ms_idx + 1);
> > + }
> > +
> > +done:
> > + rte_mcfg_mem_read_unlock();
> > +
> > + return 0;
> > +}
> > +
> > +static int
> > +handle_eal_memseg_info_request(const char *cmd __rte_unused,
> > + const char *params, struct rte_tel_data *d) {
> > + struct rte_mem_config *mcfg;
> > + uint64_t ms_start_addr, ms_end_addr, ms_size;
> > + struct rte_memseg_list *msl;
> > + const struct rte_memseg *ms;
> > + struct rte_fbarray *arr;
> > + char addr[ADDR_STR];
> > + uint32_t ms_list_idx = 0;
> > + uint32_t ms_idx = 0;
> > + uint32_t msl_len;
> > + char dlim[2] = ",";
> > + char *token;
> > + char *params_args;
> > +
> > + if (params == NULL || strlen(params) == 0)
> > + return -1;
> > +
> > + if (strncasecmp(params, "help", strlen(params)) == 0) {
> > + char buff[RTE_TEL_MAX_SINGLE_STRING_LEN];
> > + snprintf(buff, RTE_TEL_MAX_SINGLE_STRING_LEN,
> > + "%s,<memseg-list-id>,<memseg-id>",
> > + EAL_MEMSEG_INFO_REQ);
> > + rte_tel_data_string(d, buff);
> > + return 0;
> > + }
> > +
> > + /* strtok expects char * and param is const char *. Hence on using
> > + * params as "const char *" compiler throws warning.
> > + */
> > + params_args = strdup(params);
> > + token = strtok(params_args, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + ms_list_idx = strtoul(token, NULL, 10);
> > + if (ms_list_idx >= RTE_MAX_MEMSEG_LISTS) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > + ms_idx = strtoul(token, NULL, 10);
> > +
> > + free(params_args);
> > +
> > + rte_mcfg_mem_read_lock();
> > +
> > + mcfg = rte_eal_get_configuration()->mem_config;
> > + msl = &mcfg->memsegs[ms_list_idx];
> > + if (msl->memseg_arr.count == 0) {
> > + rte_mcfg_mem_read_unlock();
> > + return -1;
> > + }
> > +
> > + arr = &msl->memseg_arr;
> > + msl_len = arr->len;
> > +
> > + ms = rte_fbarray_get(arr, ms_idx);
> > + if (ms == NULL) {
> > + rte_mcfg_mem_read_unlock();
> > + RTE_LOG(DEBUG, EAL, "Error fetching requested
> > memseg.\n");
> > + return -1;
> > + }
> > +
> > + ms_start_addr = ms->addr_64;
> > + ms_end_addr = (uint64_t)RTE_PTR_ADD(ms_start_addr, ms->len);
> > + ms_size = ms->hugepage_sz;
> > +
> > + rte_mcfg_mem_read_unlock();
> > +
> > + rte_tel_data_start_dict(d);
> > + rte_tel_data_add_dict_int(d, "Memseg_list_index", ms_list_idx);
> > + rte_tel_data_add_dict_int(d, "Memseg_index", ms_idx);
> > + rte_tel_data_add_dict_int(d, "Memseg_list_len", msl_len);
> > + snprintf(addr, ADDR_STR, "0x%"PRIx64, ms_start_addr);
> > + rte_tel_data_add_dict_string(d, "Start_addr", addr);
> > + snprintf(addr, ADDR_STR, "0x%"PRIx64, ms_end_addr);
> > + rte_tel_data_add_dict_string(d, "End_addr", addr);
> > + rte_tel_data_add_dict_int(d, "Size", ms_size);
> > +
> > + return 0;
> > +}
> > +
> > +static int
> > +handle_eal_element_list_request(const char *cmd __rte_unused,
> > + const char *params, struct rte_tel_data *d) {
> > + struct rte_mem_config *mcfg;
> > + struct rte_memseg_list *msl;
> > + const struct rte_memseg *ms;
> > + struct malloc_elem *elem;
> > + struct malloc_heap *heap;
> > + uint64_t ms_start_addr, ms_end_addr;
> > + uint64_t elem_start_addr, elem_end_addr;
> > + uint32_t ms_list_idx = 0;
> > + uint32_t heap_id = 0;
> > + uint32_t ms_idx = 0;
> > + char dlim[2] = ",";
> > + int elem_count = 0;
> > + char *token;
> > + char *params_args;
> > +
> > + if (params == NULL || strlen(params) == 0)
> > + return -1;
> > +
> > + if (strncasecmp(params, "help", strlen(params)) == 0) {
> > + char buff[RTE_TEL_MAX_SINGLE_STRING_LEN];
> > + snprintf(buff, RTE_TEL_MAX_SINGLE_STRING_LEN,
> > + "%s,<heap-id>,<memseg-list-id>,<memseg-id>",
> > + EAL_ELEMENT_LIST_REQ);
> > + rte_tel_data_string(d, buff);
> > + return 0;
> > + }
> > +
> > + /* strtok expects char * and param is const char *. Hence on using
> > + * params as "const char *" compiler throws warning.
> > + */
> > + params_args = strdup(params);
> > + token = strtok(params_args, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + heap_id = strtoul(token, NULL, 10);
> > + if (heap_id >= RTE_MAX_HEAPS) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + ms_list_idx = strtoul(token, NULL, 10);
> > + if (ms_list_idx >= RTE_MAX_MEMSEG_LISTS) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + ms_idx = strtoul(token, NULL, 10);
> > +
> > + free(params_args);
> > +
> > + rte_mcfg_mem_read_lock();
> > +
> > + mcfg = rte_eal_get_configuration()->mem_config;
> > + msl = &mcfg->memsegs[ms_list_idx];
> > + ms = rte_fbarray_get(&msl->memseg_arr, ms_idx);
> > + if (ms == NULL) {
> > + rte_mcfg_mem_read_unlock();
> > + RTE_LOG(DEBUG, EAL, "Error fetching requested
> > memseg.\n");
> > + return -1;
> > + }
> > +
> > + ms_start_addr = ms->addr_64;
> > + ms_end_addr = (uint64_t)RTE_PTR_ADD(ms_start_addr, ms->len);
> > + rte_mcfg_mem_read_unlock();
> > +
> > + rte_tel_data_start_dict(d);
> > +
> > + heap = &mcfg->malloc_heaps[heap_id];
> > + rte_spinlock_lock(&heap->lock);
> > +
> > + elem = heap->first;
> > + while (elem) {
> > + elem_start_addr = (uint64_t)elem;
> > + elem_end_addr =
> > + (uint64_t)RTE_PTR_ADD(elem_start_addr, elem-
> > >size);
> > +
> > + if ((uint64_t)elem_start_addr >= ms_start_addr &&
> > + (uint64_t)elem_end_addr <= ms_end_addr)
> > + elem_count++;
> > + elem = elem->next;
> > + }
> > +
> > + rte_spinlock_unlock(&heap->lock);
> > +
> > + rte_tel_data_add_dict_int(d, "Element_count", elem_count);
> > +
> > + return 0;
> > +}
> > +
> > +static int
> > +handle_eal_element_info_request(const char *cmd __rte_unused,
> > + const char *params, struct rte_tel_data *d) {
> > + struct rte_mem_config *mcfg;
> > + struct rte_memseg_list *msl;
> > + const struct rte_memseg *ms;
> > + struct malloc_elem *elem;
> > + struct malloc_heap *heap;
> > + struct rte_tel_data *c;
> > + uint64_t ms_start_addr, ms_end_addr;
> > + uint64_t elem_start_addr, elem_end_addr;
> > + uint32_t ms_list_idx = 0;
> > + uint32_t heap_id = 0;
> > + uint32_t ms_idx = 0;
> > + uint32_t start_elem = 0, end_elem = 0;
> > + uint32_t count = 0, elem_count = 0;
> > + char dlim[2] = ",";
> > + char str[ADDR_STR];
> > + char *params_args;
> > + char *token;
> > +
> > + if (params == NULL || strlen(params) == 0)
> > + return -1;
> > +
> > + if (strncasecmp(params, "help", strlen(params)) == 0) {
> > + char buff[RTE_TEL_MAX_SINGLE_STRING_LEN];
> > + snprintf(buff, RTE_TEL_MAX_SINGLE_STRING_LEN,
> > + "%s,<heap-id>,<memseg-list-id>,<memseg-id>,"
> > + "<elem-start-id>,<elem-end-id>",
> > + EAL_ELEMENT_INFO_REQ);
> > + rte_tel_data_string(d, buff);
> > + return 0;
> > + }
> > +
> > + /* strtok expects char * and param is const char *. Hence on using
> > + * params as "const char *" compiler throws warning.
> > + */
> > + params_args = strdup(params);
> > + token = strtok(params_args, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + heap_id = strtoul(token, NULL, 10);
> > + if (heap_id >= RTE_MAX_HEAPS) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + ms_list_idx = strtoul(token, NULL, 10);
> > + if (ms_list_idx >= RTE_MAX_MEMSEG_LISTS) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + ms_idx = strtoul(token, NULL, 10);
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + start_elem = strtoul(token, NULL, 10);
> > +
> > + token = strtok(NULL, dlim);
> > + if (token == NULL || !isdigit(*token)) {
> > + free(params_args);
> > + return -1;
> > + }
> > +
> > + end_elem = strtoul(token, NULL, 10);
> > +
> > + free(params_args);
> > +
> > + if (end_elem < start_elem)
> > + return -1;
> > +
> > + rte_mcfg_mem_read_lock();
> > +
> > + mcfg = rte_eal_get_configuration()->mem_config;
> > + msl = &mcfg->memsegs[ms_list_idx];
> > + ms = rte_fbarray_get(&msl->memseg_arr, ms_idx);
> > + if (ms == NULL) {
> > + rte_mcfg_mem_read_unlock();
> > + RTE_LOG(DEBUG, EAL, "Error fetching requested
> > memseg.\n");
> > + return -1;
> > + }
> > +
> > + ms_start_addr = ms->addr_64;
> > + ms_end_addr = (uint64_t)RTE_PTR_ADD(ms_start_addr, ms->len);
> > +
> > + rte_mcfg_mem_read_unlock();
> > +
> > + rte_tel_data_start_dict(d);
> > +
> > + heap = &mcfg->malloc_heaps[heap_id];
> > + rte_spinlock_lock(&heap->lock);
> > +
> > + elem = heap->first;
> > + while (elem) {
> > + elem_start_addr = (uint64_t)elem;
> > + elem_end_addr =
> > + (uint64_t)RTE_PTR_ADD(elem_start_addr, elem-
> > >size);
> > +
> > + if (elem_start_addr < ms_start_addr ||
> > + elem_end_addr > ms_end_addr) {
> > + elem = elem->next;
> > + continue;
> > + }
> > +
> > + if (count < start_elem) {
> > + elem = elem->next;
> > + count++;
> > + continue;
> > + }
> > +
> > + c = rte_tel_data_alloc();
> > + if (c == NULL)
> > + break;
> > +
> > + rte_tel_data_start_dict(c);
> > + rte_tel_data_add_dict_int(c, "msl_id", ms_list_idx);
> > + rte_tel_data_add_dict_int(c, "ms_id", ms_idx);
> > + snprintf(str, ADDR_STR, "0x%"PRIx64, ms_start_addr);
> > + rte_tel_data_add_dict_string(c, "memseg_start_addr", str);
> > + snprintf(str, ADDR_STR, "0x%"PRIx64, ms_end_addr);
> > + rte_tel_data_add_dict_string(c, "memseg_end_addr", str);
> > + snprintf(str, ADDR_STR, "0x%"PRIx64, elem_start_addr);
> > + rte_tel_data_add_dict_string(c, "element_start_addr", str);
> > + snprintf(str, ADDR_STR, "0x%"PRIx64, elem_end_addr);
> > + rte_tel_data_add_dict_string(c, "element_end_addr", str);
> > + rte_tel_data_add_dict_int(c, "element_size", elem->size);
> > + snprintf(str, ADDR_STR, "%s", elem->state == 0 ? "Free" :
> > + elem->state == 1 ? "Busy" : elem->state == 2 ?
> > + "Pad" : "Error");
> > + rte_tel_data_add_dict_string(c, "element_state", str);
> > +
> > + snprintf(str, ADDR_STR, "%s.%u", "element", count);
> > + if (rte_tel_data_add_dict_container(d, str, c, 0) != 0) {
> > + rte_tel_data_free(c);
> > + break;
> > + }
> > +
> > + elem_count++;
> > + count++;
> > + if (count > end_elem)
> > + break;
> > +
> > + elem = elem->next;
> > + }
> > +
> > + rte_spinlock_unlock(&heap->lock);
> > +
> > + rte_tel_data_add_dict_int(d, "Element_count", elem_count);
> > +
> > + return 0;
> > +}
> > +
> > RTE_INIT(memory_telemetry)
> > {
> > rte_telemetry_register_cmd(
> > @@ -1279,5 +1734,22 @@ RTE_INIT(memory_telemetry)
> > rte_telemetry_register_cmd(
> > EAL_HEAP_INFO_REQ,
> > handle_eal_heap_info_request,
> > "Returns malloc heap stats. Parameters: int
> heap_id");
> > + rte_telemetry_register_cmd(
> > + EAL_MEMSEG_LIST_ARR_REQ,
> > + handle_eal_memseg_list_array_request,
> > + "Returns hugepage list. Takes no parameters");
> > + rte_telemetry_register_cmd(
> > + EAL_MEMSEG_LIST_INFO_REQ,
> > + handle_eal_memseg_list_info_request,
> > + "Returns memseg list. Parameters: int
> > memseg_list_id");
> > + rte_telemetry_register_cmd(
> > + EAL_MEMSEG_INFO_REQ,
> > handle_eal_memseg_info_request,
> > + "Returns memseg info. Parameter: int
> > memseg_list_id,int memseg_id");
> > + rte_telemetry_register_cmd(EAL_ELEMENT_LIST_REQ,
> > + handle_eal_element_list_request,
> > + "Returns element info. Parameters: int heap_id, int
> > memseg_list_id, int memseg_id");
> > + rte_telemetry_register_cmd(EAL_ELEMENT_INFO_REQ,
> > + handle_eal_element_info_request,
> > + "Returns element info. Parameters: int heap_id,
> > memseg_list_id,
> > +memseg_id, start_elem_id, end_elem_id");
> > }
> > #endif
> > --
> > 2.25.1
