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 | |