github/ocf
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Unify inactive cores stats.

Browse Source 
Inactive core stats should be caluculated and returned to adapter in unified
from, just like all stats are.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk 2019-09-12 05:11:47 -04:00
parent 494a1ccc79
commit f226f978f0
2 changed files with 23 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
inc/ocf_cache.h
View File

@ -16,6 +16,7 @@
#include "ocf_volume.h"
#include "ocf_ctx.h"
#include "ocf_def.h"
#include "ocf_stats.h"
/**
* @brief Cache info: configuration, status
@ -32,10 +33,13 @@ struct ocf_cache_info {
/* Statistics of inactive cores */
struct {
uint32_t occupancy;
struct ocf_stat occupancy;
/*!< Cache occupancy (in cache lines) */
uint32_t dirty;
struct ocf_stat clean;
/*!< Clean blocks within cache (in cache lines) */
struct ocf_stat dirty;
/*!< Dirty blocks within cache (in cache lines) */
} inactive;

19
src/ocf_cache.c
View File

@ -11,6 +11,7 @@
#include "utils/utils_part.h"
#include "ocf_priv.h"
#include "ocf_cache_priv.h"
#include "utils/utils_stats.h"
ocf_volume_t ocf_cache_get_volume(ocf_cache_t cache)
{
@ -84,6 +85,8 @@ int ocf_cache_get_info(ocf_cache_t cache, struct ocf_cache_info *info)
ENV_BUG_ON(env_memset(info, sizeof(*info), 0));
_ocf_stats_zero(&info->inactive);
info->attached = ocf_cache_is_device_attached(cache);
if (info->attached) {
info->volume_type = ocf_ctx_get_volume_type_id(cache->owner,
@ -145,8 +148,20 @@ int ocf_cache_get_info(ocf_cache_t cache, struct ocf_cache_info *info)
cache->device->metadata_offset / PAGE_SIZE : 0;
info->state = cache->cache_state;
info->inactive.occupancy = cache_occupancy_inactive;
info->inactive.dirty = dirty_blocks_inactive;
if (info->attached) {
_set(&info->inactive.occupancy,
_lines4k(cache_occupancy_inactive, ocf_line_size(cache)),
_lines4k(info->size, ocf_line_size(cache)));
_set(&info->inactive.clean,
_lines4k(cache_occupancy_inactive - dirty_blocks_inactive,
ocf_line_size(cache)),
_lines4k(cache_occupancy_total, ocf_line_size(cache)));
_set(&info->inactive.dirty,
_lines4k(dirty_blocks_inactive, ocf_line_size(cache)),
_lines4k(cache_occupancy_total, ocf_line_size(cache)));
}
info->flushed = (env_atomic_read(&cache->flush_in_progress)) ?
flushed_total : 0;