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nexedi
tsn-measures
Commits
356a4683
Commit
356a4683
authored
Jun 11, 2020
by
Joanne Hugé
Browse files
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Show total number of measures and add a measure
parent
9612d1e6
Changes
5
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5 changed files
with
37 additions
and
32 deletions
+37
-32
measure-analysis/measure-analysis.py
measure-analysis/measure-analysis.py
+4
-1
measure-analysis/measure-report.md
measure-analysis/measure-report.md
+31
-30
measure-analysis/measures/graphs/packet_jitterjitter.png
measure-analysis/measures/graphs/packet_jitterjitter.png
+0
-0
measure-analysis/measures/measure_sets.json
measure-analysis/measures/measure_sets.json
+1
-1
measure-analysis/measures/packet_jitter7.json
measure-analysis/measures/packet_jitter7.json
+1
-0
No files found.
measure-analysis/measure-analysis.py
View file @
356a4683
...
...
@@ -461,6 +461,8 @@ class MeasureSet:
self
.
avg
=
[]
self
.
dev
=
[]
self
.
nb_measures
=
[]
for
prop
in
props
:
enumerate_prop
=
list
(
enumerate
(
prop
))
...
...
@@ -469,6 +471,7 @@ class MeasureSet:
self
.
min
.
append
(
min
(
map
(
lambda
x
:
(
x
[
0
]
-
self
.
middle
)
if
x
[
1
]
else
self
.
max
[
-
1
],
enumerate_prop
)))
sum_prop
=
sum
(
prop
)
self
.
nb_measures
.
append
(
sum_prop
)
avg
=
sum
(
map
(
lambda
x
:
abs
(
x
[
0
]
-
self
.
middle
)
*
x
[
1
],
enumerate_prop
))
/
sum_prop
avg_centered
=
sum
(
map
(
lambda
x
:
x
[
0
]
*
x
[
1
],
enumerate_prop
))
/
sum_prop
...
...
@@ -595,7 +598,7 @@ class MeasureSet:
if
metadata_mask
!=
[]:
metadata_info
=
[
"{}"
.
format
(
self
.
metadata
[
metadata_name
])
for
metadata_name
in
metadata_mask
]
table
+=
[[
"
, "
.
join
(
metadata_info
)]
+
[
" - "
.
join
(
values
[
i
])
for
i
in
range
(
len
(
values
))]]
table
+=
[[
"
{} ({})"
.
format
(
", "
.
join
(
metadata_info
),
", "
.
join
(
map
(
str
,
self
.
nb_measures
))
)]
+
[
" - "
.
join
(
values
[
i
])
for
i
in
range
(
len
(
values
))]]
else
:
table
+=
[[
" - "
.
join
(
values
[
i
])
for
i
in
range
(
len
(
values
))]]
...
...
measure-analysis/measure-report.md
View file @
356a4683
...
...
@@ -26,13 +26,13 @@ Uses cyclictest from the rt-tests test suite to measure wake-up latency. A real-
**Common test metadata:**
Linux kernel version: 4.19, Boot Parameters: isolcpus, Interval: 200us, ETF qdisc delta: 200us, Task priority: 99, qdisc: pfifo_fast, etf_offset: none, route: switch
Metadata | Minimum | Maximum | Average | Standard deviation
------------------------- | ------------------- | ------------------- | ------------------- | -------------------
**board, duration, load**
|
**wake-up latency**
|
**wake-up latency**
|
**wake-up latency**
|
**wake-up latency**
Slate, 21h22, hackbench
| 14.0000us | 65.0000us | 21.2779us | 2.1746us
Emerald, 21h22, hackbench | 14.0000us | 112.0000us | 19.5352us | 2.0136us
Onyx, 46h, hackbench
| 14.0000us | 72.0000us | 20.5580us | 1.9820us
Emerald, 24h, ssh
| 12.0000us | 80.0000us | 15.4101us | 1.1091us
Metadata
| Minimum | Maximum | Average | Standard deviation
-------------------------
----------
| ------------------- | ------------------- | ------------------- | -------------------
**board, duration, load**
|
**wake-up latency**
|
**wake-up latency**
|
**wake-up latency**
|
**wake-up latency**
Slate, 21h22, hackbench
(384342932)
| 14.0000us | 65.0000us | 21.2779us | 2.1746us
Emerald, 21h22, hackbench
(384614861)
| 14.0000us | 112.0000us | 19.5352us | 2.0136us
Onyx, 46h, hackbench
(1269804578)
| 14.0000us | 72.0000us | 20.5580us | 1.9820us
Emerald, 24h, ssh
(303042302)
| 12.0000us | 80.0000us | 15.4101us | 1.1091us
![
alt text
](
measures/graphs/cyclictest_wake-up_latencywake-up
latency.png "cyclictest_wake-up_latency Graph")
...
...
@@ -42,13 +42,13 @@ Similar to packet_recv_timestamps, but on the transmitting board.
**Common test metadata:**
Linux kernel version: 4.19, Boot Parameters: isolcpus, Task priority: 99, Device and processor load: ssh, etf_offset: none, route: switch
Metadata | Minimum | Maximum | Average | Standard deviation
--------------------------------------- | ----------------------------- | ----------------------------- | ----------------------------- | -----------------------------
**board, i, duration, delta, qdisc**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
Onyx, 100000us, 0h17, 200us, pfifo_fast | 2.0000us - 42.0000us | 12.0000us - 145.0000us | 2.3099us - 51.8681us | 0.5212us - 7.5021us
Slate, 1000us, 1h00, 200us, pfifo_fast | 1.0000us - 32.0000us | 12.0000us - 222.0000us | 2.0360us - 36.6218us | 0.2221us - 3.0259us
Slate, 1000us, 0h2, 200us, pfifo_fast
| 1.0000us - 32.0000us | 12.0000us - 118.0000us | 1.9341us - 36.6011us | 0.2771us - 1.9293us
Onyx, 1000us, 72h24, 160us, etf | 1.0000us - 33.0000us | 65.0000us - 110.0000us | 1.9916us - 37.1342us | 1.7622us - 3.6937us
Metadata
| Minimum | Maximum | Average | Standard deviation
---------------------------------------
---------------
| ----------------------------- | ----------------------------- | ----------------------------- | -----------------------------
**board, i, duration, delta, qdisc**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
Onyx, 100000us, 0h17, 200us, pfifo_fast
(10459, 10458)
| 2.0000us - 42.0000us | 12.0000us - 145.0000us | 2.3099us - 51.8681us | 0.5212us - 7.5021us
Slate, 1000us, 1h00, 200us, pfifo_fast
(5069781, 5069781)
| 1.0000us - 32.0000us | 12.0000us - 222.0000us | 2.0360us - 36.6218us | 0.2221us - 3.0259us
Slate, 1000us, 0h2, 200us, pfifo_fast
(111540, 111540)
| 1.0000us - 32.0000us | 12.0000us - 118.0000us | 1.9341us - 36.6011us | 0.2771us - 1.9293us
Onyx, 1000us, 72h24, 160us, etf
(1311, 1311)
| 1.0000us - 33.0000us | 65.0000us - 110.0000us | 1.9916us - 37.1342us | 1.7622us - 3.6937us
![
alt text
](
measures/graphs/packet_send_timestampsuser_space.png
"packet_send_timestamps Graph"
)
...
...
@@ -60,12 +60,12 @@ An UDP packet is periodically sent from one board to another using a real time t
**Common test metadata:**
Linux kernel version: 4.19, Boot Parameters: isolcpus, Task priority: 99, Device and processor load: ssh, etf_offset: none, route: switch
Metadata | Minimum | Maximum | Average | Standard deviation
---------------------------------------- | ----------------------------- | ----------------------------- | ----------------------------- | -----------------------------
**i, duration, board, delta, qdisc**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
100000us, 0h17, Slate, 200us, pfifo_fast | 0.0000us - 44.0000us | 26.0000us - 142.0000us | 0.1151us - 55.4212us | 0.4057us - 7.6346us
1000us, 16h48, Slate, 200us, pfifo_fast | 0.0000us - 35.0000us | 41.0000us - 233.0000us | 0.0036us - 41.5560us | 0.2282us - 5.1991us
1000us, 72h24, Emerald, 160us, etf
| 0.0000us - 41.0000us | 42.0000us - 291.0000us | 0.0235us - 50.7618us | 0.3294us - 7.4393us
Metadata
| Minimum | Maximum | Average | Standard deviation
----------------------------------------
---------------
| ----------------------------- | ----------------------------- | ----------------------------- | -----------------------------
**i, duration, board, delta, qdisc**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
|
**user_space - kernel_space**
100000us, 0h17, Slate, 200us, pfifo_fast
(10419, 10418)
| 0.0000us - 44.0000us | 26.0000us - 142.0000us | 0.1151us - 55.4212us | 0.4057us - 7.6346us
1000us, 16h48, Slate, 200us, pfifo_fast
(2406205, 2406204)
| 0.0000us - 35.0000us | 41.0000us - 233.0000us | 0.0036us - 41.5560us | 0.2282us - 5.1991us
1000us, 72h24, Emerald, 160us, etf
(2606916, 2606915)
| 0.0000us - 41.0000us | 42.0000us - 291.0000us | 0.0235us - 50.7618us | 0.3294us - 7.4393us
![
alt text
](
measures/graphs/packet_recv_timestampsuser_space.png
"packet_recv_timestamps Graph"
)
...
...
@@ -77,14 +77,15 @@ An UDP packet is periodically sent from one board to another using a real time t
**Common test metadata:**
Linux kernel version: 4.19, Boot Parameters: isolcpus, Task priority: 99, Device and processor load: ssh
Metadata | Minimum | Maximum | Average | Standard deviation
------------------------------------------------------- | ----------- | ---------- | ---------- | ------------------
**i, duration, board, delta, qdisc, etf_offset, route**
|
**jitter**
|
**jitter**
|
**jitter**
|
**jitter**
100000us, 0h17, Slate, none, pfifo_fast, none, switch | -139.0000us | 147.0000us | 10.4314us | 15.8981us
1000us, 16h48, Slate, none, pfifo_fast, none, switch | -434.0000us | 237.0000us | 6.9930us | 9.0448us
1000us, 72h24, Emerald, 160us, etf, 1000000, switch | -397.0000us | 369.0000us | 7.4514us | 12.4505us
1000us, 0h15, Onyx, 150us, etf, 400, switch | -535.0000us | 125.0000us | 10.5255us | 12.8854us
1000us, 0h12, Emerald, 150us, etf, 400, E2E | -692.0000us | 129.0000us | 9.7386us | 12.4607us
Metadata | Minimum | Maximum | Average | Standard deviation
------------------------------------------------------------- | ----------- | ---------- | ---------- | ------------------
**i, duration, board, delta, qdisc, etf_offset, route**
|
**jitter**
|
**jitter**
|
**jitter**
|
**jitter**
100000us, 0h17, Slate, none, pfifo_fast, none, switch (10417) | -139.0000us | 147.0000us | 10.4314us | 15.8981us
1000us, 16h48, Slate, none, pfifo_fast, none, switch (2406203) | -434.0000us | 237.0000us | 6.9930us | 9.0448us
1000us, 72h24, Emerald, 160us, etf, 1000000, switch (2606914) | -397.0000us | 369.0000us | 7.4514us | 12.4505us
1000us, 0h15, Onyx, 150us, etf, 400, switch (953805) | -535.0000us | 125.0000us | 10.5255us | 12.8854us
1000us, 0h12, Emerald, 150us, etf, 400, E2E (743922) | -692.0000us | 129.0000us | 9.7386us | 12.4607us
1000us, 0h11, Onyx, none, pfifo_fast, none, E2E (711176) | -327.0000us | 121.0000us | 13.9827us | 19.7918us
![
alt text
](
measures/graphs/packet_jitterjitter.png
"packet_jitter Graph"
)
...
...
@@ -108,8 +109,8 @@ Minimum | Maximum | Average | Standard deviation
Metadata | Minimum | Maximum | Average | Standard deviation
--------------------------------------------- | ---------- | ---------- | ---------- | ------------------
**delta, duration, qdisc, etf_offset, route**
|
**jitter**
|
**jitter**
|
**jitter**
|
**jitter**
150us, 0h1, etf, 300us, switch
| -60.0000us | 90.0000us | 12.0601us | 13.9270us
none, 0h2, pfifo_fast, none, E2E
| -113.0000us | 156.0000us | 14.5193us | 18.0703us
150us, 0h1, etf, 300us, switch
(999)
| -60.0000us | 90.0000us | 12.0601us | 13.9270us
none, 0h2, pfifo_fast, none, E2E
(99999)
| -113.0000us | 156.0000us | 14.5193us | 18.0703us
![
alt text
](
measures/graphs/packet_jitter_tcpdumpjitter.png
"packet_jitter_tcpdump Graph"
)
...
...
measure-analysis/measures/graphs/packet_jitterjitter.png
View replaced file @
9612d1e6
View file @
356a4683
51 KB
|
W:
|
H:
56.8 KB
|
W:
|
H:
2-up
Swipe
Onion skin
measure-analysis/measures/measure_sets.json
View file @
356a4683
{
"cyclictest_wake-up_latency"
:
{
"ids"
:
[
25
,
26
,
28
,
30
],
"next_id"
:
31
},
"packet_send_timestamps"
:
{
"ids"
:
[
0
,
5
,
6
,
7
],
"next_id"
:
8
},
"packet_recv_timestamps"
:
{
"ids"
:
[
0
,
1
,
2
],
"next_id"
:
3
},
"packet_jitter"
:
{
"ids"
:
[
0
,
3
,
4
,
5
,
6
],
"next_id"
:
7
},
"packet_rtt"
:
{
"ids"
:
[
0
],
"next_id"
:
1
},
"packet_jitter_tcpdump"
:
{
"ids"
:
[
0
,
1
],
"next_id"
:
2
}}
\ No newline at end of file
{
"cyclictest_wake-up_latency"
:
{
"ids"
:
[
25
,
26
,
28
,
30
],
"next_id"
:
31
},
"packet_send_timestamps"
:
{
"ids"
:
[
0
,
5
,
6
,
7
],
"next_id"
:
8
},
"packet_recv_timestamps"
:
{
"ids"
:
[
0
,
1
,
2
],
"next_id"
:
3
},
"packet_jitter"
:
{
"ids"
:
[
0
,
3
,
4
,
5
,
6
,
7
],
"next_id"
:
8
},
"packet_rtt"
:
{
"ids"
:
[
0
],
"next_id"
:
1
},
"packet_jitter_tcpdump"
:
{
"ids"
:
[
0
,
1
],
"next_id"
:
2
}}
\ No newline at end of file
measure-analysis/measures/packet_jitter7.json
0 → 100644
View file @
356a4683
{
"measure_sets"
:
[{
"measure_type"
:
"packet_jitter"
,
"props_names"
:
[
"jitter"
],
"units"
:
[
"us"
],
"middle"
:
327
,
"props"
:
[[
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2408
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3038
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1017
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1034
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958
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1016
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1088
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1421
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1811
,
2521
,
3223
,
3896
,
4899
,
5259
,
5311
,
5309
,
4885
,
4165
,
3416
,
2679
,
2043
,
1592
,
1193
,
959
,
779
,
722
,
618
,
551
,
429
,
405
,
281
,
218
,
197
,
127
,
100
,
86
,
82
,
73
,
39
,
25
,
25
,
23
,
15
,
12
,
7
,
11
,
8
,
6
,
5
,
9
,
1
,
15
,
3
,
11
,
3
,
3
,
1
,
5
,
4
,
7
,
2
,
7
,
0
,
2
,
1
,
2
,
0
,
3
,
2
,
2
,
2
,
2
,
2
,
3
,
3
,
1
,
1
,
2
,
2
,
2
,
2
,
0
,
2
,
0
,
1
,
2
,
2
,
0
,
0
,
0
,
1
,
1
,
1
,
0
,
0
,
0
,
0
,
0
]],
"props_type"
:
"histogram"
,
"metadata"
:
{
"board"
:
"Onyx"
,
"ker"
:
"4.19"
,
"boot_p"
:
"isolcpus"
,
"i"
:
"1000us"
,
"delta"
:
"none"
,
"prio"
:
"99"
,
"load"
:
"ssh"
,
"duration"
:
"0h11"
,
"qdisc"
:
"pfifo_fast"
,
"etf_offset"
:
"none"
,
"route"
:
"E2E"
}}]}
\ No newline at end of file
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