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Diffstat (limited to 'include/sysemu/dirtylimit.h')
| -rw-r--r-- | include/sysemu/dirtylimit.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/sysemu/dirtylimit.h b/include/sysemu/dirtylimit.h new file mode 100644 index 0000000..da459f0 --- /dev/null +++ b/include/sysemu/dirtylimit.h @@ -0,0 +1,22 @@ +/* + * Dirty page rate limit common functions + * + * Copyright (c) 2022 CHINA TELECOM CO.,LTD. + * + * Authors: + * Hyman Huang(黄勇) <huangy81@chinatelecom.cn> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef QEMU_DIRTYRLIMIT_H +#define QEMU_DIRTYRLIMIT_H + +#define DIRTYLIMIT_CALC_TIME_MS 1000 /* 1000ms */ + +int64_t vcpu_dirty_rate_get(int cpu_index); +void vcpu_dirty_rate_stat_start(void); +void vcpu_dirty_rate_stat_stop(void); +void vcpu_dirty_rate_stat_initialize(void); +void vcpu_dirty_rate_stat_finalize(void); +#endif |