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