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/qemu/docs/
H A Dthrottle.txt25 write operations. This gives us a total of six different parameters.
34 | throttling.iops-total | iops |
37 | throttling.bps-total | bps |
44 write limits or not, but note that if iops-total is set then neither
45 iops-read nor iops-write can be set. The same applies to bps-total and
53 -drive file=hd0.qcow2,throttling.iops-total=100
83 this section we'll use 'iops-total' as an example.
85 The I/O limit during bursts is set using 'iops-total-max', and the
86 maximum length (in seconds) is set with 'iops-total-max-length'. So if
92 throttling.iops-total=100,
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H A Dmulti-thread-compression.txt23 bandwidth is limited, and the total migration time can also be reduced
30 the total migration time. If the process of the compression is quick
31 enough, then the total migration time can be reduced, and multiple
78 total time(msec): | 3333 | 1833
86 total ram(kB): | 4211524 | 4211524
98 total time(msec): | 37369 | 15989
106 total ram(kB): | 4211524 | 4211524
/qemu/include/qemu/
H A Dthrottle-options.h13 #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"
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"
39 .help = "limit total I/O operations per second",\
51 .help = "limit total bytes per second",\
75 .help = "total bytes burst",\
79 .help = "total bytes read burst",\
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H A Dco-shared-resource.h2 * Helper functionality for distributing a fixed total amount of
35 * @total: total amount of some resource to be shared between clients
37 SharedResource *shres_create(uint64_t total);
54 * Deallocate an amount of @n. The total amount allocated by a caller
H A Dprogress_meter.h35 * current and total represents the estimated percentage
41 uint64_t total; member
49 /* Get a snapshot of internal current and total values */
51 uint64_t *total);
59 /* Increases the total work to do by @delta */
/qemu/tests/qemu-iotests/
H A D219.out6 {"return": [{"current-progress": "FILTERED", "id": "job0", "status": "running", "total-progress": "…
14 {"return": [{"current-progress": 65536, "id": "job0", "status": "paused", "total-progress": 4194304…
17 {"return": [{"current-progress": 131072, "id": "job0", "status": "running", "total-progress": 41943…
21 {"return": [{"current-progress": 131072, "id": "job0", "status": "paused", "total-progress": 419430…
24 {"return": [{"current-progress": 196608, "id": "job0", "status": "running", "total-progress": 41943…
28 {"return": [{"current-progress": 196608, "id": "job0", "status": "paused", "total-progress": 419430…
31 {"return": [{"current-progress": 262144, "id": "job0", "status": "running", "total-progress": 41943…
35 {"return": [{"current-progress": 262144, "id": "job0", "status": "paused", "total-progress": 419430…
38 {"return": [{"current-progress": 327680, "id": "job0", "status": "running", "total-progress": 41943…
49 {"return": [{"current-progress": 4194304, "id": "job0", "status": "ready", "total-progress": 419430…
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H A D184.out129 "bps-total": 0,
130 "iops-total-max-length": 1,
131 "iops-total": 1000,
134 "bps-total-max": 0,
140 "bps-total-max-length": 1,
144 "iops-total-max": 0
156 "bps-total": 0,
157 "iops-total-max-length": 1,
158 "iops-total": 0,
161 "bps-total-max": 0,
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H A D18471 "iops-total": 1000
98 "iops-total": 1000
113 "iops-total" : 0
136 "iops-total": 1000
143 "property" : "x-iops-total",
152 "iops-total" : 10,
H A D051.out275 Testing: -drive file=TEST_DIR/t.qcow2,iops=1234,throttling.iops-total=5678
276 …OG: -drive file=TEST_DIR/t.qcow2,iops=1234,throttling.iops-total=5678: 'throttling.iops-total' and…
284 Testing: -drive file=TEST_DIR/t.qcow2,bps=1234,throttling.bps-total=5678
285 QEMU_PROG: -drive file=TEST_DIR/t.qcow2,bps=1234,throttling.bps-total=5678: 'throttling.bps-total' …
293 Testing: -drive file=TEST_DIR/t.qcow2,iops_max=1234,throttling.iops-total-max=5678
294 …rive file=TEST_DIR/t.qcow2,iops_max=1234,throttling.iops-total-max=5678: 'throttling.iops-total-ma…
302 Testing: -drive file=TEST_DIR/t.qcow2,bps_max=1234,throttling.bps-total-max=5678
303 … -drive file=TEST_DIR/t.qcow2,bps_max=1234,throttling.bps-total-max=5678: 'throttling.bps-total-ma…
332 Testing: -drive file=TEST_DIR/t.qcow2,throttling.iops-total=-4
333 QEMU_PROG: -drive file=TEST_DIR/t.qcow2,throttling.iops-total=-4: bps/iops/max values must be withi…
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/qemu/system/
H A Dbootdevice.c245 * memory pointed by "size" is assigned total length of the array in bytes
251 size_t total = 0; in get_boot_devices_list() local
262 if (total) { in get_boot_devices_list()
263 list[total-1] = '\n'; in get_boot_devices_list()
266 list = g_realloc(list, total + len); in get_boot_devices_list()
267 memcpy(&list[total], bootpath, len); in get_boot_devices_list()
268 total += len; in get_boot_devices_list()
272 *size = total; in get_boot_devices_list()
276 list[total-1] = '\n'; in get_boot_devices_list()
277 list = g_realloc(list, total + 5); in get_boot_devices_list()
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/qemu/util/
H A Dqemu-co-shared-resource.c2 * Helper functionality for distributing a fixed total amount of
31 uint64_t total; /* Set in shres_create() and not changed anymore */ member
40 SharedResource *shres_create(uint64_t total) in shres_create() argument
44 s->total = s->available = total; in shres_create()
53 assert(s->available == s->total); in shres_destroy()
71 assert(n <= s->total); in co_get_from_shres()
81 assert(s->total - s->available >= n); in co_put_to_shres()
H A Diov.c156 ssize_t total = 0; in iov_send_recv_with_flags() local
217 if (errno == EAGAIN && total > 0) { in iov_send_recv_with_flags()
218 return total; in iov_send_recv_with_flags()
231 total += ret; in iov_send_recv_with_flags()
236 return total; in iov_send_recv_with_flags()
320 * dst copies up to `sbytes' bytes total, or up to the end
355 * dst copies up to `sbytes' bytes total, or up to the end
627 size_t total = 0; in iov_discard_front_undoable() local
643 total += bytes; in iov_discard_front_undoable()
648 total += cur->iov_len; in iov_discard_front_undoable()
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H A Dmmap-alloc.c254 size_t offset, total; in qemu_ram_mmap() local
261 total = size + align; in qemu_ram_mmap()
263 guardptr = mmap_reserve(total, fd); in qemu_ram_mmap()
277 munmap(guardptr, total); in qemu_ram_mmap()
289 total -= offset; in qemu_ram_mmap()
290 if (total > size + guard_pagesize) { in qemu_ram_mmap()
291 munmap(ptr + size + guard_pagesize, total - size - guard_pagesize); in qemu_ram_mmap()
/qemu/tests/unit/
H A Dtest-bitmap.c18 unsigned long *bmap1, *bmap2, *bmap3, total; in check_bitmap_copy_with_offset() local
28 total = BITS_PER_LONG * 4; in check_bitmap_copy_with_offset()
31 bitmap_copy_with_dst_offset(bmap2, bmap1, 115, total); in check_bitmap_copy_with_offset()
33 bitmap_copy_with_dst_offset(bmap3, bmap2, 85, total + 115); in check_bitmap_copy_with_offset()
35 bitmap_copy_with_src_offset(bmap2, bmap3, 200, total); in check_bitmap_copy_with_offset()
37 g_assert_cmpmem(bmap1, total / BITS_PER_LONG, in check_bitmap_copy_with_offset()
38 bmap2, total / BITS_PER_LONG); in check_bitmap_copy_with_offset()
/qemu/block/
H A Dprogress_meter.c42 uint64_t *total) in progress_get_snapshot() argument
47 *total = pm->total; in progress_get_snapshot()
59 pm->total = pm->current + remaining; in progress_set_remaining()
65 pm->total += delta; in progress_increase_remaining()
/qemu/tests/bench/
H A Dbufferiszero-bench.c23 double total = 0.0; in test() local
28 total += len; in test()
31 total /= MiB; in test()
34 total / g_test_timer_last()); in test()
H A Dbenchmark-crypto-hmac.c26 double total = 0.0; in test_hmac_speed() local
54 total += chunk_size; in test_hmac_speed()
57 total /= MiB; in test_hmac_speed()
60 chunk_size, total / g_test_timer_last()); in test_hmac_speed()
H A Dbenchmark-crypto-cipher.c28 const size_t total = 2 * GiB; in test_cipher_speed() local
62 remain = total; in test_cipher_speed()
76 chunk_size, (double)total / MiB / g_test_timer_last()); in test_cipher_speed()
79 remain = total; in test_cipher_speed()
93 chunk_size, (double)total / MiB / g_test_timer_last()); in test_cipher_speed()
/qemu/target/hexagon/
H A Dgdbstub.c81 int total = 0; in gdb_get_vreg() local
84 total += gdb_get_regl(mem_buf, env->VRegs[n].uw[i]); in gdb_get_vreg()
86 return total; in gdb_get_vreg()
91 int total = 0; in gdb_get_qreg() local
94 total += gdb_get_regl(mem_buf, env->QRegs[n].uw[i]); in gdb_get_qreg()
96 return total; in gdb_get_qreg()
/qemu/fsdev/
H A Dqemu-fsdev.c62 "throttling.bps-total",
65 "throttling.iops-total",
68 "throttling.bps-total-max",
71 "throttling.iops-total-max",
74 "throttling.bps-total-max-length",
77 "throttling.iops-total-max-length",
H A Dqemu-fsdev-throttle.c38 qemu_opt_get_number(opts, "throttling.bps-total", 0); in fsdev_throttle_parse_opts()
44 qemu_opt_get_number(opts, "throttling.iops-total", 0); in fsdev_throttle_parse_opts()
51 qemu_opt_get_number(opts, "throttling.bps-total-max", 0); in fsdev_throttle_parse_opts()
57 qemu_opt_get_number(opts, "throttling.iops-total-max", 0); in fsdev_throttle_parse_opts()
64 qemu_opt_get_number(opts, "throttling.bps-total-max-length", 1); in fsdev_throttle_parse_opts()
70 qemu_opt_get_number(opts, "throttling.iops-total-max-length", 1); in fsdev_throttle_parse_opts()
/qemu/include/standard-headers/linux/
H A Dsysinfo.h11 unsigned long totalram; /* Total usable main memory size */
15 unsigned long totalswap; /* Total swap space size */
19 unsigned long totalhigh; /* Total high memory size */
/qemu/include/hw/misc/
H A Dallwinner-h3-dramc.h35 /** Total number of known DRAMCOM registers */
42 /** Total number of known DRAMCTL registers */
49 /** Total number of known DRAMPHY registers */
76 /** Total RAM size in megabytes */
H A Dallwinner-r40-dramc.h35 /** Total number of known DRAMCOM registers */
42 /** Total number of known DRAMCTL registers */
49 /** Total number of known DRAMPHY registers */
76 /** Total RAM size in megabytes */
/qemu/
H A Dqemu-io-cmds.c471 int64_t count, int64_t total, int cnt, bool Cflag) in print_report() argument
477 cvtstr((double)total, s1, sizeof(s1)); in print_report()
478 cvtstr(tdiv((double)total, *t), s2, sizeof(s2)); in print_report()
480 op, total, count, offset); in print_report()
485 total, cnt, ts, in print_report()
486 tdiv((double)total, *t), in print_report()
522 printf("The total number of bytes exceed the maximum size %" PRIu64 in create_iovec()
546 int64_t bytes, BdrvRequestFlags flags, int64_t *total) in do_pread() argument
558 *total = bytes; in do_pread()
563 int64_t bytes, BdrvRequestFlags flags, int64_t *total) in do_pwrite() argument
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