LXR qemu/include/qemu/throttle-options.h

   1/*
   2 * QEMU throttling command line options
   3 *
   4 * This work is licensed under the terms of the GNU GPL, version 2 or
   5 * (at your option) any later version.
   6 *
   7 * See the COPYING file in the top-level directory for details.
   8 *
   9 */
  10#ifndef THROTTLE_OPTIONS_H
  11#define THROTTLE_OPTIONS_H
  12
  13#define QEMU_OPT_IOPS_TOTAL "iops-total"
  14#define QEMU_OPT_IOPS_TOTAL_MAX "iops-total-max"
  15#define QEMU_OPT_IOPS_TOTAL_MAX_LENGTH "iops-total-max-length"
  16#define QEMU_OPT_IOPS_READ "iops-read"
  17#define QEMU_OPT_IOPS_READ_MAX "iops-read-max"
  18#define QEMU_OPT_IOPS_READ_MAX_LENGTH "iops-read-max-length"
  19#define QEMU_OPT_IOPS_WRITE "iops-write"
  20#define QEMU_OPT_IOPS_WRITE_MAX "iops-write-max"
  21#define QEMU_OPT_IOPS_WRITE_MAX_LENGTH "iops-write-max-length"
  22#define QEMU_OPT_BPS_TOTAL "bps-total"
  23#define QEMU_OPT_BPS_TOTAL_MAX "bps-total-max"
  24#define QEMU_OPT_BPS_TOTAL_MAX_LENGTH "bps-total-max-length"
  25#define QEMU_OPT_BPS_READ "bps-read"
  26#define QEMU_OPT_BPS_READ_MAX "bps-read-max"
  27#define QEMU_OPT_BPS_READ_MAX_LENGTH "bps-read-max-length"
  28#define QEMU_OPT_BPS_WRITE "bps-write"
  29#define QEMU_OPT_BPS_WRITE_MAX "bps-write-max"
  30#define QEMU_OPT_BPS_WRITE_MAX_LENGTH "bps-write-max-length"
  31#define QEMU_OPT_IOPS_SIZE "iops-size"
  32#define QEMU_OPT_THROTTLE_GROUP_NAME "throttle-group"
  33
  34#define THROTTLE_OPT_PREFIX "throttling."
  35#define THROTTLE_OPTS \
  36          { \
  37            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_TOTAL,\
  38            .type = QEMU_OPT_NUMBER,\
  39            .help = "limit total I/O operations per second",\
  40        },{ \
  41            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_READ,\
  42            .type = QEMU_OPT_NUMBER,\
  43            .help = "limit read operations per second",\
  44        },{ \
  45            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_WRITE,\
  46            .type = QEMU_OPT_NUMBER,\
  47            .help = "limit write operations per second",\
  48        },{ \
  49            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_TOTAL,\
  50            .type = QEMU_OPT_NUMBER,\
  51            .help = "limit total bytes per second",\
  52        },{ \
  53            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_READ,\
  54            .type = QEMU_OPT_NUMBER,\
  55            .help = "limit read bytes per second",\
  56        },{ \
  57            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_WRITE,\
  58            .type = QEMU_OPT_NUMBER,\
  59            .help = "limit write bytes per second",\
  60        },{ \
  61            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_TOTAL_MAX,\
  62            .type = QEMU_OPT_NUMBER,\
  63            .help = "I/O operations burst",\
  64        },{ \
  65            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_READ_MAX,\
  66            .type = QEMU_OPT_NUMBER,\
  67            .help = "I/O operations read burst",\
  68        },{ \
  69            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_WRITE_MAX,\
  70            .type = QEMU_OPT_NUMBER,\
  71            .help = "I/O operations write burst",\
  72        },{ \
  73            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_TOTAL_MAX,\
  74            .type = QEMU_OPT_NUMBER,\
  75            .help = "total bytes burst",\
  76        },{ \
  77            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_READ_MAX,\
  78            .type = QEMU_OPT_NUMBER,\
  79            .help = "total bytes read burst",\
  80        },{ \
  81            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_WRITE_MAX,\
  82            .type = QEMU_OPT_NUMBER,\
  83            .help = "total bytes write burst",\
  84        },{ \
  85            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_TOTAL_MAX_LENGTH,\
  86            .type = QEMU_OPT_NUMBER,\
  87            .help = "length of the iops-total-max burst period, in seconds",\
  88        },{ \
  89            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_READ_MAX_LENGTH,\
  90            .type = QEMU_OPT_NUMBER,\
  91            .help = "length of the iops-read-max burst period, in seconds",\
  92        },{ \
  93            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_WRITE_MAX_LENGTH,\
  94            .type = QEMU_OPT_NUMBER,\
  95            .help = "length of the iops-write-max burst period, in seconds",\
  96        },{ \
  97            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_TOTAL_MAX_LENGTH,\
  98            .type = QEMU_OPT_NUMBER,\
  99            .help = "length of the bps-total-max burst period, in seconds",\
 100        },{ \
 101            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_READ_MAX_LENGTH,\
 102            .type = QEMU_OPT_NUMBER,\
 103            .help = "length of the bps-read-max burst period, in seconds",\
 104        },{ \
 105            .name = THROTTLE_OPT_PREFIX QEMU_OPT_BPS_WRITE_MAX_LENGTH,\
 106            .type = QEMU_OPT_NUMBER,\
 107            .help = "length of the bps-write-max burst period, in seconds",\
 108        },{ \
 109            .name = THROTTLE_OPT_PREFIX QEMU_OPT_IOPS_SIZE,\
 110            .type = QEMU_OPT_NUMBER,\
 111            .help = "when limiting by iops max size of an I/O in bytes",\
 112        }
 113
 114#endif
 115