Home
last modified time | relevance | path

Searched refs:latency (Results 1 – 25 of 158) sorted by relevance

1234567

/external/blktrace/btt/
Dlatency.c23 static inline void latency_out(FILE *ofp, __u64 tstamp, __u64 latency) in latency_out() argument
26 fprintf(ofp, "%lf %lf\n", TO_SEC(tstamp), TO_SEC(latency)); in latency_out()
57 void latency_q2d(struct d_info *dip, __u64 tstamp, __u64 latency) in latency_q2d() argument
59 plat_x2c(dip->q2d_plat_handle, tstamp, latency); in latency_q2d()
60 latency_out(dip->q2d_ofp, tstamp, latency); in latency_q2d()
63 void latency_d2c(struct d_info *dip, __u64 tstamp, __u64 latency) in latency_d2c() argument
65 plat_x2c(dip->d2c_plat_handle, tstamp, latency); in latency_d2c()
66 latency_out(dip->d2c_ofp, tstamp, latency); in latency_d2c()
69 void latency_q2c(struct d_info *dip, __u64 tstamp, __u64 latency) in latency_q2c() argument
71 plat_x2c(dip->q2c_plat_handle, tstamp, latency); in latency_q2c()
[all …]
Dplat.c67 void plat_x2c(void *info, __u64 ts, __u64 latency) in plat_x2c() argument
70 double lat = TO_SEC(latency); in plat_x2c()
/external/autotest/client/cros/
Dhttp_speed.py45 def BenchmarkOneDirection(latency, label, url, benchmark_function): argument
65 target = max(20 * latency, 10)
80 adjusted_transfer_time = max(transfer_time - latency, 0.01)
107 latency = TimeTransferDown(download_url_format_string, 1)
109 logging.info('Latency is %s' % latency)
112 latency,
118 latency,
/external/iproute2/tc/
Dq_tbf.c45 unsigned buffer=0, mtu=0, mpu=0, latency=0; in tbf_parse_opt() local
61 if (latency) { in tbf_parse_opt()
72 if (latency) { in tbf_parse_opt()
80 if (get_time(&latency, *argv)) { in tbf_parse_opt()
191 if (opt.limit == 0 && latency == 0) { in tbf_parse_opt()
205 double lim = rate64*(double)latency/TIME_UNITS_PER_SEC + buffer; in tbf_parse_opt()
207 double lim2 = prate64*(double)latency/TIME_UNITS_PER_SEC + mtu; in tbf_parse_opt()
255 double latency; in tbf_print_opt() local
305 latency = TIME_UNITS_PER_SEC*(qopt->limit/(double)rate64) - tc_core_tick2time(qopt->buffer); in tbf_print_opt()
308 if (lat2 > latency) in tbf_print_opt()
[all …]
/external/chromium-trace/catapult/telemetry/telemetry/web_perf/metrics/
Drendering_stats.py101 latency = (end_time - start_time) / 1000.0
102 input_event_latencies.append((start_time, event.name, latency))
105 return [(name, latency) for _, name, latency in input_event_latencies]
216 latency for name, latency in event_latencies
219 latency for name, latency in event_latencies
222 latency for name, latency in event_latencies
/external/mesa3d/src/mesa/drivers/dri/i965/
Dbrw_fs_schedule_instructions.cpp73 this->latency = 1 * chans * math_latency; in schedule_node()
76 this->latency = 2 * chans * math_latency; in schedule_node()
82 this->latency = 3 * chans * math_latency; in schedule_node()
87 this->latency = 4 * chans * math_latency; in schedule_node()
90 this->latency = 8 * chans * math_latency; in schedule_node()
95 this->latency = 5 * chans * math_latency; in schedule_node()
98 this->latency = 2; in schedule_node()
110 int latency; member in schedule_node
129 void add_dep(schedule_node *before, schedule_node *after, int latency);
168 int latency) in add_dep() argument
[all …]
/external/webrtc/webrtc/sound/
Dpulseaudiosoundsystem.cc77 static void FillPlaybackBufferAttr(int latency, in FillPlaybackBufferAttr() argument
79 attr->maxlength = latency; in FillPlaybackBufferAttr()
80 attr->tlength = latency; in FillPlaybackBufferAttr()
81 attr->minreq = latency / kPlaybackRequestFactor; in FillPlaybackBufferAttr()
160 pa_usec_t latency; in LatencyUsecs() local
163 int re = symbol_table()->pa_stream_get_latency()(stream_, &latency, in LatencyUsecs()
176 return -latency; in LatencyUsecs()
178 return latency; in LatencyUsecs()
587 int latency) in PulseAudioOutputStream() argument
589 configured_latency_(latency), in PulseAudioOutputStream()
[all …]
Dalsasoundsystem.cc650 int latency; in OpenDevice() local
651 if (params.latency == kNoLatencyRequirements) { in OpenDevice()
652 latency = kDefaultLatencyUsecs; in OpenDevice()
656 latency = rtc::kNumMicrosecsPerSec * in OpenDevice()
657 params.latency / in OpenDevice()
661 latency = std::max(latency, kMinimumLatencyUsecs); in OpenDevice()
674 latency); in OpenDevice()
691 2 * latency / rtc::kNumMicrosecsPerMillisec, in OpenDevice()
Dpulseaudiosoundsystem.h138 int latency,
146 int latency,
154 int latency,
/external/llvm/lib/Target/AMDGPU/
DSISchedule.td59 int latency> : WriteRes<write, resources> {
60 let Latency = latency;
63 class HWVALUWriteRes<SchedWrite write, int latency> :
64 HWWriteRes<write, [HWVALU], latency>;
67 // The latency numbers are taken from AMD Accelerated Parallel Processing
70 // The latency values are 1 / (operations / cycle) / 4.
/external/llvm/lib/Target/ARM/
DARMScheduleA9.td435 // no delay slots, so the latency of a branch is unimportant
469 // Extra latency cycles since wbck is 2 cycles
478 // Extra latency cycles since wbck is 2 cycles
488 // Extra latency cycles since wbck is 4 cycles
497 // Extra latency cycles since wbck is 4 cycles
669 // Extra 1 latency cycle since wbck is 2 cycles
678 // Extra 1 latency cycle since wbck is 2 cycles
709 // FIXME: Result latency is 1 if address is 64-bit aligned.
881 // Extra latency cycles since wbck is 7 cycles
909 // Extra latency cycles since wbck is 7 cycles
[all …]
/external/autotest/client/site_tests/hardware_MemoryLatency/
Dhardware_MemoryLatency.py56 latency = float(s[1])
59 if latency <= 0:
60 raise error.TestFail('invalid latency %f' % latency)
61 self._results['ns_' + str(size) + 'KB'] = latency
Dcontrol7 PURPOSE = 'Benchmark memory and cache access latency'
18 latency.
22 # L1, L2, L3 (if any) and the final size will tell us DRAM latency
/external/jmonkeyengine/engine/src/test/jme3test/network/
DTestLatency.java90 long latency = (curTime - timeMsg.timeSent); in main()
91 System.out.println("Latency: " + (latency) + " ms"); in main()
95 average.add(latency); in main()
98 long latencyOffset = latency - average.getAverage(); in main()
/external/fio/examples/
Dlatency-profile.fio1 # Test job that demonstrates how to use the latency target
3 # that fits within the latency constraints of this 4k random
13 # Set max acceptable latency to 500msec
/external/chromium-trace/catapult/telemetry/third_party/tsproxy/
DREADME.md4 tsproxy provides basic latency, download and upload traffic shaping while only requiring user-level…
10 $ python tsproxy.py --rtt=<latency> --inkbps=<download bandwidth> --outkbps=<upload bandwidth>
20 * **-r, --rtt** : Latency in milliseconds (full round trip, half of the latency gets applied to eac…
36 * **set rtt <latency>** : Change the connection latency. i.e. "set rtt 200\n" will change to a 200m…
41 All bandwidth and latency changes also carry an implied flush and clear out any pending data.
51 …ound the actual lookups. For most cases this isn't an issue because the latency isn't added on th…
/external/netperf/doc/examples/
Dbloat.sh93 CDEF:latency=1.0,trans,/ \
94 VDEF:maxlatency=latency,MAXIMUM \
115 CDEF:latency=1.0,trans,/ \
116 LINE2:latency#00FF0080:"TCP_RR Latency" \
/external/autotest/client/tests/cyclictest/
DREADME11 All numbers in micro seconds. You get the minimium, maximum and average latency for each thread.
29 counter and the third is the latency value for this step. You can use
30 this for your own statistics or for latency distribution plots.
Dhelp16 -b USEC --breaktrace=USEC send break trace command when latency > USEC
35 The -b optionis a debugging option to control the latency tracer in the realtime
44 a maximum latency value, which is compared against the actual latencies of the test.
45 Once the measured latency is higher than the given maximum, the kernel tracer and
51 latencies will be much higher than on a kernel with latency tracing disabled.
106 This option is used to gather statistical information about the latency distribution. The output is…
110 where n=task number c=count v=latency value in us
114 …(http://www.osadl.org/projects-live-cd.0.html) provides a script to plot the latency distribution.
/external/autotest/client/site_tests/audio_LoopbackLatency/
Dcontrol7 PURPOSE = 'Test that audio loopback latency'
10 the latency is within certain limit.
21 Test that audio loopback latency is within certain limit.
/external/libgdx/backends/gdx-backend-android/src/com/badlogic/gdx/backends/android/
DAndroidAudioDevice.java39 private final int latency; field in AndroidAudioDevice
48 latency = minSize / (isMono ? 1 : 2); in AndroidAudioDevice()
89 return latency; in getLatency()
/external/v8/test/js-perf-test/
Dbase.js44 function BenchmarkResult(benchmark, time, latency) { argument
47 this.latency = latency;
191 if (measurements[i].latency != 0) {
192 log += Math.log(measurements[i].latency);
/external/llvm/lib/Target/PowerPC/
DPPCScheduleA2.td105 [82, 0, 0]>, // L2 latency
113 [82, 0, 0]>, // L2 latency
115 [82, 0, 0]>, // L2 latency
164 let LoadLatency = 6; // Optimistic load latency assuming bypass.
/external/v8/src/compiler/
Dinstruction-scheduler.h63 int latency() const { return latency_; } in latency() function
66 void set_total_latency(int latency) { total_latency_ = latency; } in set_total_latency() argument
/external/libnl/lib/route/sch/
Dtbf.c234 static inline double calc_limit(struct rtnl_ratespec *spec, int latency, in calc_limit() argument
239 limit = (double) spec->rs_rate * ((double) latency / 1000000.); in calc_limit()
263 int rtnl_qdisc_tbf_set_limit_by_latency(struct rtnl_qdisc *qdisc, int latency) in rtnl_qdisc_tbf_set_limit_by_latency() argument
275 limit = calc_limit(&tbf->qt_rate, latency, tbf->qt_rate_bucket); in rtnl_qdisc_tbf_set_limit_by_latency()
278 limit2 = calc_limit(&tbf->qt_peakrate, latency, in rtnl_qdisc_tbf_set_limit_by_latency()

1234567