Revision c488c7f6
| b/block.c | ||
|---|---|---|
| 1916 | 1916 |
" rd_operations=%" PRId64 |
| 1917 | 1917 |
" wr_operations=%" PRId64 |
| 1918 | 1918 |
" flush_operations=%" PRId64 |
| 1919 |
" wr_total_time_ns=%" PRId64 |
|
| 1920 |
" rd_total_time_ns=%" PRId64 |
|
| 1921 |
" flush_total_time_ns=%" PRId64 |
|
| 1919 | 1922 |
"\n", |
| 1920 | 1923 |
qdict_get_int(qdict, "rd_bytes"), |
| 1921 | 1924 |
qdict_get_int(qdict, "wr_bytes"), |
| 1922 | 1925 |
qdict_get_int(qdict, "rd_operations"), |
| 1923 | 1926 |
qdict_get_int(qdict, "wr_operations"), |
| 1924 |
qdict_get_int(qdict, "flush_operations")); |
|
| 1927 |
qdict_get_int(qdict, "flush_operations"), |
|
| 1928 |
qdict_get_int(qdict, "wr_total_time_ns"), |
|
| 1929 |
qdict_get_int(qdict, "rd_total_time_ns"), |
|
| 1930 |
qdict_get_int(qdict, "flush_total_time_ns")); |
|
| 1925 | 1931 |
} |
| 1926 | 1932 |
|
| 1927 | 1933 |
void bdrv_stats_print(Monitor *mon, const QObject *data) |
| ... | ... | |
| 1940 | 1946 |
"'rd_operations': %" PRId64 "," |
| 1941 | 1947 |
"'wr_operations': %" PRId64 "," |
| 1942 | 1948 |
"'wr_highest_offset': %" PRId64 "," |
| 1943 |
"'flush_operations': %" PRId64 |
|
| 1949 |
"'flush_operations': %" PRId64 "," |
|
| 1950 |
"'wr_total_time_ns': %" PRId64 "," |
|
| 1951 |
"'rd_total_time_ns': %" PRId64 "," |
|
| 1952 |
"'flush_total_time_ns': %" PRId64 |
|
| 1944 | 1953 |
"} }", |
| 1945 | 1954 |
bs->nr_bytes[BDRV_ACCT_READ], |
| 1946 | 1955 |
bs->nr_bytes[BDRV_ACCT_WRITE], |
| ... | ... | |
| 1948 | 1957 |
bs->nr_ops[BDRV_ACCT_WRITE], |
| 1949 | 1958 |
bs->wr_highest_sector * |
| 1950 | 1959 |
(uint64_t)BDRV_SECTOR_SIZE, |
| 1951 |
bs->nr_ops[BDRV_ACCT_FLUSH]); |
|
| 1960 |
bs->nr_ops[BDRV_ACCT_FLUSH], |
|
| 1961 |
bs->total_time_ns[BDRV_ACCT_WRITE], |
|
| 1962 |
bs->total_time_ns[BDRV_ACCT_READ], |
|
| 1963 |
bs->total_time_ns[BDRV_ACCT_FLUSH]); |
|
| 1952 | 1964 |
dict = qobject_to_qdict(res); |
| 1953 | 1965 |
|
| 1954 | 1966 |
if (*bs->device_name) {
|
| ... | ... | |
| 3160 | 3172 |
assert(type < BDRV_MAX_IOTYPE); |
| 3161 | 3173 |
|
| 3162 | 3174 |
cookie->bytes = bytes; |
| 3175 |
cookie->start_time_ns = get_clock(); |
|
| 3163 | 3176 |
cookie->type = type; |
| 3164 | 3177 |
} |
| 3165 | 3178 |
|
| ... | ... | |
| 3170 | 3183 |
|
| 3171 | 3184 |
bs->nr_bytes[cookie->type] += cookie->bytes; |
| 3172 | 3185 |
bs->nr_ops[cookie->type]++; |
| 3186 |
bs->total_time_ns[cookie->type] += get_clock() - cookie->start_time_ns; |
|
| 3173 | 3187 |
} |
| 3174 | 3188 |
|
| 3175 | 3189 |
int bdrv_img_create(const char *filename, const char *fmt, |
| b/block.h | ||
|---|---|---|
| 264 | 264 |
|
| 265 | 265 |
typedef struct BlockAcctCookie {
|
| 266 | 266 |
int64_t bytes; |
| 267 |
int64_t start_time_ns; |
|
| 267 | 268 |
enum BlockAcctType type; |
| 268 | 269 |
} BlockAcctCookie; |
| 269 | 270 |
|
| b/block_int.h | ||
|---|---|---|
| 28 | 28 |
#include "qemu-option.h" |
| 29 | 29 |
#include "qemu-queue.h" |
| 30 | 30 |
#include "qemu-coroutine.h" |
| 31 |
#include "qemu-timer.h" |
|
| 31 | 32 |
|
| 32 | 33 |
#define BLOCK_FLAG_ENCRYPT 1 |
| 33 | 34 |
#define BLOCK_FLAG_COMPAT6 4 |
| ... | ... | |
| 186 | 187 |
/* I/O stats (display with "info blockstats"). */ |
| 187 | 188 |
uint64_t nr_bytes[BDRV_MAX_IOTYPE]; |
| 188 | 189 |
uint64_t nr_ops[BDRV_MAX_IOTYPE]; |
| 190 |
uint64_t total_time_ns[BDRV_MAX_IOTYPE]; |
|
| 189 | 191 |
uint64_t wr_highest_sector; |
| 190 | 192 |
|
| 191 | 193 |
/* Whether the disk can expand beyond total_sectors */ |
| b/qmp-commands.hx | ||
|---|---|---|
| 1202 | 1202 |
- "rd_operations": read operations (json-int) |
| 1203 | 1203 |
- "wr_operations": write operations (json-int) |
| 1204 | 1204 |
- "flush_operations": cache flush operations (json-int) |
| 1205 |
- "wr_total_time_ns": total time spend on writes in nano-seconds (json-int) |
|
| 1206 |
- "rd_total_time_ns": total time spend on reads in nano-seconds (json-int) |
|
| 1207 |
- "flush_total_time_ns": total time spend on cache flushes in nano-seconds (json-int) |
|
| 1205 | 1208 |
- "wr_highest_offset": Highest offset of a sector written since the |
| 1206 | 1209 |
BlockDriverState has been opened (json-int) |
| 1207 | 1210 |
- "parent": Contains recursively the statistics of the underlying |
| ... | ... | |
| 1223 | 1226 |
"wr_operations":751, |
| 1224 | 1227 |
"rd_bytes":122567168, |
| 1225 | 1228 |
"rd_operations":36772 |
| 1229 |
"wr_total_times_ns":313253456 |
|
| 1230 |
"rd_total_times_ns":3465673657 |
|
| 1231 |
"flush_total_times_ns":49653 |
|
| 1226 | 1232 |
"flush_operations":61, |
| 1227 | 1233 |
} |
| 1228 | 1234 |
}, |
| ... | ... | |
| 1233 | 1239 |
"rd_bytes":122739200, |
| 1234 | 1240 |
"rd_operations":36604 |
| 1235 | 1241 |
"flush_operations":51, |
| 1242 |
"wr_total_times_ns":313253456 |
|
| 1243 |
"rd_total_times_ns":3465673657 |
|
| 1244 |
"flush_total_times_ns":49653 |
|
| 1236 | 1245 |
} |
| 1237 | 1246 |
}, |
| 1238 | 1247 |
{
|
| ... | ... | |
| 1244 | 1253 |
"rd_bytes":0, |
| 1245 | 1254 |
"rd_operations":0 |
| 1246 | 1255 |
"flush_operations":0, |
| 1256 |
"wr_total_times_ns":0 |
|
| 1257 |
"rd_total_times_ns":0 |
|
| 1258 |
"flush_total_times_ns":0 |
|
| 1247 | 1259 |
} |
| 1248 | 1260 |
}, |
| 1249 | 1261 |
{
|
| ... | ... | |
| 1255 | 1267 |
"rd_bytes":0, |
| 1256 | 1268 |
"rd_operations":0 |
| 1257 | 1269 |
"flush_operations":0, |
| 1270 |
"wr_total_times_ns":0 |
|
| 1271 |
"rd_total_times_ns":0 |
|
| 1272 |
"flush_total_times_ns":0 |
|
| 1258 | 1273 |
} |
| 1259 | 1274 |
}, |
| 1260 | 1275 |
{
|
| ... | ... | |
| 1266 | 1281 |
"rd_bytes":0, |
| 1267 | 1282 |
"rd_operations":0 |
| 1268 | 1283 |
"flush_operations":0, |
| 1284 |
"wr_total_times_ns":0 |
|
| 1285 |
"rd_total_times_ns":0 |
|
| 1286 |
"flush_total_times_ns":0 |
|
| 1269 | 1287 |
} |
| 1270 | 1288 |
} |
| 1271 | 1289 |
] |
Also available in: Unified diff