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2024-07-27 - 03:58

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Intel
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot6s.osadl.org (updated Sat Jul 27, 2024 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3074321200,6sleep32462999cyclictest19:52:383
24622998933,8cyclictest19608-21head22:42:380
255012880,3sleep3361ktimersoftd/319:42:393
255012880,3sleep3361ktimersoftd/319:42:393
2462299863,28cyclictest0-21swapper/020:02:440
244399640,7rtkit-daemon0-21swapper/223:30:093
14202637,12sleep10-21swapper/122:07:381
244399620,8rtkit-daemon0-21swapper/018:47:051
244399620,7rtkit-daemon0-21swapper/018:53:351
244399620,6rtkit-daemon0-21swapper/019:04:341
244399610,6rtkit-daemon0-21swapper/019:01:051
24629996028,9cyclictest23186-21telnet21:47:313
244399600,7rtkit-daemon0-21swapper/018:50:271
20262604,48sleep30-21swapper/319:57:553
279112590,6sleep22462899cyclictest22:57:562
2462799585,38cyclictest0-21swapper/121:33:161
244399570,6rtkit-daemon2442-21rtkit-daemon19:22:413
291542564,44sleep30-21swapper/318:43:033
2462899564,29cyclictest0-21swapper/220:12:272
2462799565,13cyclictest0-21swapper/122:52:431
2462799564,13cyclictest0-21swapper/120:27:261
24627995617,31cyclictest4148-21latency21:07:511
244399560,5rtkit-daemon2442-21rtkit-daemon22:12:273
234072563,46sleep20-21swapper/220:42:352
256192552,46sleep00-21swapper/022:52:550
2462999555,41cyclictest0-21swapper/322:47:213
2462799555,10cyclictest2690-21idleruntime-cro21:07:241
2462799554,13cyclictest0-21swapper/123:07:491
2462799554,13cyclictest0-21swapper/119:07:471
24627995526,12cyclictest0-21swapper/121:02:251
244399550,5rtkit-daemon2442-21rtkit-daemon22:02:433
244399550,5rtkit-daemon2442-21rtkit-daemon21:32:593
116402553,46sleep30-21swapper/319:12:573
323182543,45sleep20-21swapper/223:07:402
280112543,9sleep30-21swapper/320:49:423
270192542,9sleep30-21swapper/318:41:063
2462999544,43cyclictest0-21swapper/321:27:543
24628995439,10cyclictest21192-21grep20:37:362
24628995424,14cyclictest0-21swapper/218:37:412
2462799544,13cyclictest0-21swapper/123:00:241
2462299543,13cyclictest0-21swapper/021:57:390
244399540,6rtkit-daemon2442-21rtkit-daemon23:37:393
244399540,5rtkit-daemon2442-21rtkit-daemon21:42:433
198202543,45sleep119951-21unixbench_singl21:37:561
198202543,45sleep119951-21unixbench_singl21:37:561
324632534,9sleep00-21swapper/019:54:130
24628995337,9cyclictest21482-21grep22:47:342
2462799534,12cyclictest0-21swapper/122:47:531
244399530,5rtkit-daemon2442-21rtkit-daemon22:57:333
244399530,5rtkit-daemon2442-21rtkit-daemon19:27:413
244399530,5rtkit-daemon2442-21rtkit-daemon19:17:413
137122533,8sleep313720-21sed20:22:423
123292532,44sleep20-21swapper/219:15:142
116922533,42sleep311866-21fschecks_time22:27:393
86752522,9sleep30-21swapper/323:25:223
52082523,9sleep20-21swapper/220:03:592
36702523,10sleep10-21swapper/123:16:011
320722523,9sleep30-21swapper/318:51:133
270292523,42sleep10-21swapper/119:43:021
270292523,42sleep10-21swapper/119:43:021
2462899525,12cyclictest0-21swapper/219:47:542
2462899524,14cyclictest5605-21df19:02:432
2462899524,13cyclictest0-21swapper/200:02:312
2462899524,11cyclictest0-21swapper/223:47:362
2462899524,11cyclictest0-21swapper/223:47:362
24628995237,9cyclictest25575-21strings23:57:422
2462799525,28cyclictest0-21swapper/123:52:511
2462799524,12cyclictest0-21swapper/122:12:351
24627995220,13cyclictest0-21swapper/120:28:051
24622995233,13cyclictest0-21swapper/021:52:560
244532524,41sleep00-21swapper/018:35:430
244399520,5rtkit-daemon2442-21rtkit-daemon23:57:313
244399520,5rtkit-daemon2442-21rtkit-daemon23:55:233
244399520,5rtkit-daemon2442-21rtkit-daemon22:40:043
244399520,5rtkit-daemon2442-21rtkit-daemon22:22:343
244399520,5rtkit-daemon2442-21rtkit-daemon22:22:343
21662522,10sleep30-21swapper/318:54:523
79612512,9sleep30-21swapper/321:17:273
313482512,9sleep20-21swapper/220:58:032
284342513,41sleep20-21swapper/218:42:502
25032512,42sleep00-21swapper/021:05:060
24629995136,10cyclictest6961-21head22:17:393
24628995124,12cyclictest0-21swapper/222:18:312
2462799515,28cyclictest0-21swapper/121:57:221
2462799515,27cyclictest0-21swapper/120:37:331
2462799514,15cyclictest0-21swapper/121:32:231
24627995124,12cyclictest0-21swapper/122:27:481
24627995121,13cyclictest0-21swapper/119:48:021
24627995121,13cyclictest0-21swapper/118:37:591
24627995121,12cyclictest0-21swapper/122:32:481
24627995116,11cyclictest0-21swapper/122:01:531
2462299513,41cyclictest0-21swapper/022:07:300
2462299513,13cyclictest0-21swapper/023:37:490
24622995127,10cyclictest15854-21crond22:37:210
24622995120,11cyclictest0-21swapper/022:57:490
244399510,5rtkit-daemon2442-21rtkit-daemon21:52:433
244399510,5rtkit-daemon2442-21rtkit-daemon21:25:593
244399510,4rtkit-daemon2442-21rtkit-daemon22:52:413
230972515,39sleep00-21swapper/022:47:590
208822512,42sleep30-21swapper/320:37:333
203342513,9sleep10-21swapper/120:33:281
155482513,10sleep10-21swapper/123:37:501
37332502,9sleep20-21swapper/223:16:512
24629995028,9cyclictest2921-21munin-node21:07:563
24628995022,12cyclictest0-21swapper/222:07:342
24628995020,13cyclictest0-21swapper/221:33:142
24628995019,13cyclictest0-21swapper/221:42:232
24628995019,13cyclictest0-21swapper/221:42:232
2462799505,28cyclictest0-21swapper/123:42:441
2462799505,28cyclictest0-21swapper/123:42:441
2462799504,28cyclictest0-21swapper/120:07:511
2462799504,27cyclictest0-21swapper/119:17:001
24627995019,12cyclictest0-21swapper/122:37:391
2462299505,9cyclictest0-21swapper/020:07:430
24622995022,12cyclictest0-21swapper/021:07:360
142262502,42sleep00-21swapper/019:17:580
136172502,9sleep30-21swapper/323:33:493
78032493,10sleep20-21swapper/219:07:402
3262493,40sleep10-21swapper/122:04:561
263652492,41sleep00-21swapper/000:00:220
26032493,9sleep30-21swapper/321:06:223
2462999493,39cyclictest0-21swapper/300:02:283
2462899495,27cyclictest0-21swapper/219:32:582
2462899495,27cyclictest0-21swapper/218:47:442
2462899495,26cyclictest0-21swapper/223:02:362
2462899495,26cyclictest0-21swapper/223:02:362
2462899494,28cyclictest0-21swapper/221:07:382
2462899494,27cyclictest0-21swapper/220:22:462
2462899494,27cyclictest0-21swapper/218:57:552
24628994932,10cyclictest17547-21crond19:27:272
24628994922,11cyclictest0-21swapper/221:52:492
24628994921,12cyclictest0-21swapper/221:47:592
24628994920,13cyclictest0-21swapper/219:37:562
24628994920,13cyclictest0-21swapper/219:37:562
24628994920,12cyclictest0-21swapper/223:32:312
2462799495,27cyclictest0-21swapper/121:42:471
2462799495,26cyclictest0-21swapper/119:32:521
2462799494,27cyclictest0-21swapper/123:57:411
2462799494,27cyclictest0-21swapper/123:17:361
2462799494,27cyclictest0-21swapper/123:02:491
2462799494,27cyclictest0-21swapper/123:02:491
2462799494,27cyclictest0-21swapper/119:37:371
2462799494,27cyclictest0-21swapper/119:37:371
2462799494,26cyclictest0-21swapper/123:50:581
2462799494,26cyclictest0-21swapper/123:50:581
2462799494,26cyclictest0-21swapper/121:17:251
24627994919,13cyclictest0-21swapper/119:57:491
24627994919,12cyclictest0-21swapper/119:22:481
24627994918,13cyclictest0-21swapper/123:27:291
2462299495,27cyclictest0-21swapper/019:42:380
2462299495,27cyclictest0-21swapper/019:42:380
24622994933,10cyclictest6414-21gltestperf21:12:410
24622994923,12cyclictest0-21swapper/020:15:440
24622994919,12cyclictest0-21swapper/020:37:530
244399490,4rtkit-daemon2442-21rtkit-daemon20:12:472
198372492,9sleep20-21swapper/219:29:042
155692492,9sleep30-21swapper/322:33:403
97132482,9sleep30-21swapper/319:09:023
71302482,9sleep20-21swapper/223:22:352
54832482,40sleep00-21swapper/022:13:540
53682483,10sleep30-21swapper/320:06:053
284542482,39sleep00-21swapper/020:52:330
259312483,38sleep10-21swapper/120:47:301
24629994831,10cyclictest19698-21head20:32:523
24629994827,9cyclictest28615-21telnet20:52:363
24629994820,12cyclictest0-21swapper/320:07:443
2462899485,27cyclictest0-21swapper/222:37:302
2462899485,26cyclictest1304-21runrttasks22:23:352
2462899485,26cyclictest1304-21runrttasks22:23:352
2462899484,27cyclictest0-21swapper/220:22:262
2462899484,26cyclictest0-21swapper/222:32:302
24628994834,8cyclictest4292-21tune2fs22:12:402
24628994816,15cyclictest0-21swapper/223:18:502
24628994812,19cyclictest0-21swapper/220:47:332
2462799485,26cyclictest0-21swapper/120:17:261
2462799484,27cyclictest0-21swapper/120:02:381
2462799484,26cyclictest0-21swapper/121:17:431
2462799484,26cyclictest0-21swapper/120:42:591
2462799484,25cyclictest19649-21hddtemp_smartct22:42:381
24627994835,8cyclictest11332-21fschecks_time21:22:391
24622994822,11cyclictest0-21swapper/020:28:010
24622994820,13cyclictest0-21swapper/023:22:450
223052484,35sleep20-21swapper/218:32:402
212802482,9sleep30-21swapper/323:49:533
212802482,9sleep30-21swapper/323:49:533
186632482,9sleep30-21swapper/323:43:483
186632482,9sleep30-21swapper/323:43:483
135602483,38sleep10-21swapper/123:33:021
125872482,41sleep00-21swapper/021:24:570
325432472,10sleep20-21swapper/222:03:042
313192473,38sleep10-21swapper/119:52:451
30452472,39sleep30-21swapper/322:10:023
302252473,9sleep30-21swapper/321:59:183
302142472,9sleep20-21swapper/221:59:092
295892472,10sleep20-21swapper/220:53:032
24629994724,9cyclictest1527-21taskset23:12:303
2462899476,23cyclictest16738-21telnet23:42:272
2462899476,23cyclictest16738-21telnet23:42:272
2462899474,27cyclictest0-21swapper/223:27:432
2462899474,27cyclictest0-21swapper/221:22:402
2462899474,27cyclictest0-21swapper/221:17:522
2462899474,26cyclictest0-21swapper/222:57:192
2462899474,26cyclictest0-21swapper/222:27:232
2462899474,26cyclictest0-21swapper/221:12:552
2462899474,26cyclictest0-21swapper/219:53:022
2462899474,25cyclictest0-21swapper/219:42:532
2462899474,25cyclictest0-21swapper/219:42:532
24628994729,12cyclictest1219-21gltestperf21:02:422
24628994719,10cyclictest1283-21snmpd22:46:172
2462799474,26cyclictest0-21swapper/122:22:331
2462799474,26cyclictest0-21swapper/122:22:331
2462799474,26cyclictest0-21swapper/122:22:191
2462799474,25cyclictest0-21swapper/100:02:541
24627994718,14cyclictest0-21swapper/120:17:561
2462299475,24cyclictest0-21swapper/018:37:400
2462299474,27cyclictest0-21swapper/022:27:330
2462299474,27cyclictest0-21swapper/018:47:410
24622994732,9cyclictest29787-21grep19:48:020
2462299473,27cyclictest0-21swapper/023:17:450
2462299473,27cyclictest0-21swapper/020:32:450
2462299473,20cyclictest0-21swapper/021:19:590
24622994724,9cyclictest25422-21crond21:52:220
225382472,39sleep30-21swapper/319:36:273
203542475,9sleep00-21swapper/021:42:140
203542475,9sleep00-21swapper/021:42:140
189142475,9sleep00-21swapper/023:47:040
189142475,9sleep00-21swapper/023:47:040
155632472,39sleep00-21swapper/020:27:220
152182472,9sleep20-21swapper/223:37:432
9172462,9sleep30-21swapper/323:10:073
86782463,37sleep10-21swapper/123:25:251
294462462,37sleep00-21swapper/018:44:540
27712462,39sleep20-21swapper/220:00:042
2462999464,25cyclictest0-21swapper/323:02:433
2462999464,25cyclictest0-21swapper/323:02:433
24629994631,10cyclictest31180-21tail20:57:533
24629994630,10cyclictest29806-21grep19:48:023
2462999463,25cyclictest0-21swapper/320:12:303
24629994622,10cyclictest5229-21telnet19:02:393
2462899465,25cyclictest0-21swapper/220:27:512
2462899464,26cyclictest0-21swapper/221:28:012
2462899464,25cyclictest21857-21aten_r1power_vo23:52:282
2462899464,25cyclictest0-21swapper/221:46:032
2462899464,25cyclictest0-21swapper/219:17:412
2462299463,27cyclictest0-21swapper/018:58:010
24622994622,11cyclictest0-21swapper/022:02:440
24622994620,12cyclictest0-21swapper/023:27:330
24622994620,12cyclictest0-21swapper/023:07:190
24622994620,12cyclictest0-21swapper/023:07:190
24622994619,12cyclictest0-21swapper/023:10:200
178282462,9sleep30-21swapper/320:28:463
147832463,37sleep10-21swapper/119:19:201
129372462,38sleep00-21swapper/020:21:010
2462999454,24cyclictest0-21swapper/320:18:033
24629994529,10cyclictest18161-21aten_r1power_fr21:37:313
24629994529,10cyclictest18161-21aten_r1power_fr21:37:313
24629994526,7cyclictest7579-21seq21:15:253
24629994522,9cyclictest22856-21munin-node19:37:553
24629994522,9cyclictest22856-21munin-node19:37:553
24629994518,12cyclictest0-21swapper/323:17:493
24628994524,13cyclictest18778-21df_abs20:32:392
2462799454,13cyclictest0-21swapper/121:47:481
2462299454,25cyclictest0-21swapper/023:12:370
24622994531,9cyclictest16954-21cut22:37:380
2462299453,37cyclictest0-21swapper/019:02:570
2462299453,26cyclictest0-21swapper/023:52:400
24622994526,8cyclictest32532-21telnet18:52:410
24622994519,11cyclictest0-21swapper/020:42:390
104942452,37sleep00-21swapper/022:23:290
104942452,37sleep00-21swapper/022:23:290
254732442,9sleep30-21swapper/320:44:303
2462999448,29cyclictest20518-21unixbench_singl22:42:543
2462899444,13cyclictest0-21swapper/218:52:532
2462799443,23cyclictest0-21swapper/119:27:551
24627994417,10cyclictest0-21swapper/120:52:361
24622994430,9cyclictest20933-21grep21:42:330
2462299443,35cyclictest0-21swapper/022:18:500
2462299443,26cyclictest0-21swapper/019:22:520
2462299443,23cyclictest1283-21snmpd19:32:520
24622994421,18cyclictest30165-21munin-node20:57:490
24622994418,12cyclictest0-21swapper/021:32:470
24622994418,12cyclictest0-21swapper/019:13:060
24622994418,11cyclictest0-21swapper/023:52:040
24622994418,11cyclictest0-21swapper/023:52:040
24622994417,22cyclictest13301-21cpuspeed_turbos21:27:350
24629994328,9cyclictest2804-21aten_r1power_vo18:57:393
24622994329,9cyclictest28097-21grep00:02:430
24622994329,9cyclictest18128-21tr19:27:400
24622994318,12cyclictest0-21swapper/019:58:410
24622994316,12cyclictest0-21swapper/023:32:440
2462299424,33cyclictest0-21swapper/019:12:240
24622994229,8cyclictest24267-21ntpq19:37:550
24622994229,8cyclictest24267-21ntpq19:37:550
244612414,29sleep30-21swapper/318:35:503
2462299403,31cyclictest25934-21munin-node20:47:330
2462799343,25cyclictest0-21swapper/118:37:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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