| 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 |