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2026-06-25 - 03:05
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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, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Thu Jun 25, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1841921310,2sleep03090899cyclictest22:45:160
253672123114,6sleep10-21swapper/119:05:031
30492212063,8sleep30-21swapper/319:06:553
306412116107,6sleep20-21swapper/219:08:502
30627210999,7sleep00-21swapper/019:08:390
89992980,5sleep13091299cyclictest00:30:171
171012620,0sleep30-21swapper/323:10:183
65992610,1sleep00-21swapper/000:30:120
90442580,0sleep19049-21kthreadcore20:40:181
221522550,0sleep322155-21unixbench_singl22:45:233
202412520,0sleep00-21swapper/020:20:200
3091899291,27cyclictest0-21swapper/220:33:482
3091299280,27cyclictest0-21swapper/122:33:161
3091299280,27cyclictest0-21swapper/120:55:521
3091299280,27cyclictest0-21swapper/120:17:551
3091899270,26cyclictest0-21swapper/223:06:102
3091899270,26cyclictest0-21swapper/222:02:062
3091899270,26cyclictest0-21swapper/221:44:582
3091899270,26cyclictest0-21swapper/219:26:202
30912992722,4cyclictest0-21swapper/123:12:441
3091299270,26cyclictest0-21swapper/123:58:291
3091299270,26cyclictest0-21swapper/122:59:521
3091299270,26cyclictest0-21swapper/122:14:361
3091299270,26cyclictest0-21swapper/121:21:001
3091299270,26cyclictest0-21swapper/119:43:201
3091299270,26cyclictest0-21swapper/100:10:381
3091299270,26cyclictest0-21swapper/100:01:021
3091899261,24cyclictest0-21swapper/221:00:042
3091899260,25cyclictest0-21swapper/222:56:102
3091899260,25cyclictest0-21swapper/222:15:102
3091899260,25cyclictest0-21swapper/220:23:482
3091299260,25cyclictest0-21swapper/121:49:421
3091299260,25cyclictest0-21swapper/121:02:311
3091299260,25cyclictest0-21swapper/120:23:151
3091299260,25cyclictest0-21swapper/120:03:421
3091299260,25cyclictest0-21swapper/119:54:021
3091899250,24cyclictest0-21swapper/223:47:082
3091899250,24cyclictest0-21swapper/200:13:302
30912992521,3cyclictest0-21swapper/120:46:431
3091299250,24cyclictest0-21swapper/123:38:531
3091299250,24cyclictest0-21swapper/123:26:081
3091299250,24cyclictest0-21swapper/123:06:221
3091299250,24cyclictest0-21swapper/121:27:011
3091299250,24cyclictest0-21swapper/120:53:481
3091299250,24cyclictest0-21swapper/119:24:481
3091299250,24cyclictest0-21swapper/100:28:291
3091299250,24cyclictest0-21swapper/100:20:361
3091299240,23cyclictest0-21swapper/120:32:341
30918992321,2cyclictest0-21swapper/219:15:392
30918992316,7cyclictest0-21swapper/200:25:562
3091899230,22cyclictest0-21swapper/223:02:122
3091899230,22cyclictest0-21swapper/222:39:372
3091899230,22cyclictest0-21swapper/221:48:522
3091899230,22cyclictest0-21swapper/200:30:112
3091299230,23cyclictest0-21swapper/122:54:101
30918992218,3cyclictest0-21swapper/220:06:292
30918992218,2cyclictest32558-21cat23:55:152
3091899220,21cyclictest0-21swapper/221:17:342
3091899220,21cyclictest0-21swapper/219:46:272
3091899220,21cyclictest0-21swapper/219:14:382
30912992220,2cyclictest0-21swapper/100:37:481
3091299220,21cyclictest0-21swapper/123:41:511
3091299220,21cyclictest0-21swapper/123:24:021
3091299220,21cyclictest0-21swapper/122:45:191
3091299220,21cyclictest0-21swapper/122:17:031
3091299220,21cyclictest0-21swapper/122:02:161
3091299220,21cyclictest0-21swapper/119:47:061
3091299220,21cyclictest0-21swapper/119:18:591
30908992220,2cyclictest0-21swapper/023:50:440
30918992118,2cyclictest30512-21cat19:35:172
30918992117,3cyclictest0-21swapper/220:59:182
30918992117,3cyclictest0-21swapper/200:05:352
3091899210,2cyclictest0-21swapper/222:26:302
3091899210,2cyclictest0-21swapper/220:53:042
3091899210,21cyclictest0-21swapper/223:35:502
3091899210,20cyclictest0-21swapper/223:31:452
30912992118,2cyclictest0-21swapper/120:26:461
30912992118,2cyclictest0-21swapper/120:26:451
3091299210,3cyclictest0-21swapper/123:47:111
3091299210,3cyclictest0-21swapper/119:29:291
3091299210,21cyclictest0-21swapper/121:07:151
3091299210,20cyclictest0-21swapper/123:50:531
3091299210,20cyclictest0-21swapper/123:00:251
3091299210,20cyclictest0-21swapper/121:40:101
3091299210,20cyclictest0-21swapper/121:39:311
3091299210,20cyclictest0-21swapper/121:30:271
3091299210,20cyclictest0-21swapper/121:10:311
3091299210,20cyclictest0-21swapper/119:37:301
30908992118,2cyclictest749-21snmpd23:45:350
30908992118,2cyclictest749-21snmpd21:07:060
30908992118,2cyclictest749-21snmpd20:47:160
30908992118,2cyclictest749-21snmpd20:34:340
30908992118,2cyclictest749-21snmpd00:19:050
30908992117,3cyclictest0-21swapper/020:43:070
30908992117,2cyclictest749-21snmpd21:41:520
30908992116,4cyclictest749-21snmpd19:12:090
30918992018,1cyclictest749-21snmpd23:40:472
30918992018,1cyclictest749-21snmpd23:12:292
30918992018,1cyclictest749-21snmpd22:32:222
30918992018,1cyclictest749-21snmpd21:37:402
30918992018,1cyclictest749-21snmpd20:28:132
30918992018,1cyclictest749-21snmpd20:28:132
3091899201,15cyclictest0-21swapper/200:15:102
3091899200,2cyclictest0-21swapper/221:30:042
3091899200,2cyclictest0-21swapper/200:02:262
3091899200,20cyclictest0-21swapper/220:37:252
3091899200,19cyclictest0-21swapper/222:11:492
3091899200,14cyclictest0-21swapper/200:23:552
30912992016,3cyclictest0-21swapper/121:15:311
3091299200,2cyclictest0-21swapper/123:30:231
3091299200,2cyclictest0-21swapper/120:07:531
3091299200,19cyclictest0-21swapper/100:16:201
30908992018,1cyclictest749-21snmpd22:59:580
30908992018,1cyclictest749-21snmpd21:31:480
30908992018,1cyclictest749-21snmpd21:17:000
30908992018,1cyclictest749-21snmpd00:36:410
30908992018,1cyclictest749-21snmpd00:00:350
30908992017,2cyclictest749-21snmpd23:44:410
30908992017,2cyclictest749-21snmpd23:18:260
30908992017,2cyclictest749-21snmpd19:42:290
30908992017,2cyclictest749-21snmpd00:29:080
30908992016,3cyclictest0-21swapper/023:35:450
3090899200,18cyclictest1958-21munin-run21:05:010
3090899200,18cyclictest13183-21munin-run21:15:010
3091899194,14cyclictest0-21swapper/222:45:192
30918991918,1cyclictest0-21swapper/220:10:412
30918991917,2cyclictest0-21swapper/220:44:572
30918991917,1cyclictest749-21snmpd23:19:142
30918991917,1cyclictest749-21snmpd22:54:512
30918991917,1cyclictest749-21snmpd21:12:042
30918991917,1cyclictest749-21snmpd20:16:522
30918991917,1cyclictest749-21snmpd19:30:262
3091899190,2cyclictest0-21swapper/221:55:492
30912991917,2cyclictest0-21swapper/120:10:091
30912991917,2cyclictest0-21swapper/119:32:031
30912991917,2cyclictest0-21swapper/100:09:321
30912991916,2cyclictest0-21swapper/120:35:581
30908991917,1cyclictest749-21snmpd22:12:430
30908991917,1cyclictest749-21snmpd22:00:220
30908991917,1cyclictest749-21snmpd21:58:480
30908991917,1cyclictest749-21snmpd21:45:250
30908991917,1cyclictest749-21snmpd20:55:400
30908991917,1cyclictest749-21snmpd20:35:450
30908991917,1cyclictest749-21snmpd20:29:250
30908991917,1cyclictest749-21snmpd20:29:240
30908991917,1cyclictest749-21snmpd19:37:200
30908991917,1cyclictest749-21snmpd19:22:210
30908991916,2cyclictest749-21snmpd21:25:070
259002190,0sleep20-21swapper/221:25:172
3091899185,8cyclictest0-21swapper/222:40:232
30918991817,0cyclictest749-21snmpd21:22:542
30918991816,2cyclictest0-21swapper/219:58:412
30918991816,1cyclictest749-21snmpd23:23:052
30918991816,1cyclictest749-21snmpd21:51:552
30918991816,1cyclictest749-21snmpd19:50:062
30918991815,2cyclictest0-21swapper/220:48:342
30918991814,3cyclictest0-21swapper/221:07:512
30912991816,2cyclictest0-21swapper/122:37:431
30912991816,2cyclictest0-21swapper/122:28:041
30912991816,2cyclictest0-21swapper/121:58:341
30912991816,2cyclictest0-21swapper/119:12:501
30912991816,1cyclictest749-21snmpd23:19:501
30912991815,1cyclictest26895-21munin-run22:25:001
30908991816,1cyclictest749-21snmpd23:23:320
30908991816,1cyclictest749-21snmpd22:43:490
30908991816,1cyclictest749-21snmpd22:31:190
30908991816,1cyclictest749-21snmpd21:35:430
30908991816,1cyclictest749-21snmpd21:20:550
30908991816,1cyclictest749-21snmpd20:09:470
30908991816,1cyclictest749-21snmpd20:00:230
30908991816,1cyclictest749-21snmpd19:32:270
30908991816,1cyclictest749-21snmpd00:10:320
30908991815,2cyclictest749-21snmpd19:45:510
3090899180,17cyclictest0-21swapper/019:25:250
3090899180,16cyclictest757-21runrttasks22:08:400
3091899172,14cyclictest0-21swapper/223:25:142
30918991713,3cyclictest0-21swapper/222:06:252
30912991715,2cyclictest0-21swapper/121:51:311
30912991713,3cyclictest0-21swapper/122:05:491
30908991715,1cyclictest749-21snmpd23:56:230
30908991715,1cyclictest749-21snmpd23:30:110
30908991715,1cyclictest749-21snmpd23:12:470
30908991715,1cyclictest749-21snmpd22:28:010
30908991715,1cyclictest749-21snmpd22:15:160
30908991715,1cyclictest749-21snmpd21:51:370
30908991715,1cyclictest749-21snmpd20:15:420
30908991715,1cyclictest749-21snmpd20:11:570
3090899170,16cyclictest0-21swapper/000:05:240
297912170,0sleep30-21swapper/322:55:163
239242178,3sleep30-21swapper/323:16:443
117262170,1sleep010-21rcuc/019:15:230
558921610,3sleep30-21swapper/300:25:253
3091899162,13cyclictest0-21swapper/220:00:232
30918991614,1cyclictest749-21snmpd22:20:012
30918991614,1cyclictest749-21snmpd19:43:082
30918991614,1cyclictest749-21snmpd00:37:262
3091899160,15cyclictest0-21swapper/219:21:142
3091299161,14cyclictest0-21swapper/119:56:171
3091299160,15cyclictest0-21swapper/122:40:521
30908991614,1cyclictest749-21snmpd23:05:340
30908991614,1cyclictest749-21snmpd00:20:060
30908991613,2cyclictest749-21snmpd23:00:550
3090899160,15cyclictest0-21swapper/022:20:160
807421510,4sleep30-21swapper/319:43:023
3091899158,7cyclictest0-21swapper/223:50:402
30908991513,1cyclictest749-21snmpd20:50:390
30908991513,1cyclictest749-21snmpd19:56:270
3090899150,14cyclictest0-21swapper/022:35:400
3090899150,14cyclictest0-21swapper/019:50:120
3090899150,13cyclictest23050-21gdbus22:50:010
308912159,3sleep30-21swapper/321:55:313
2691521510,3sleep30-21swapper/300:16:273
1144421510,3sleep30-21swapper/320:43:423
990121410,3sleep30-21swapper/322:08:123
963821410,3sleep30-21swapper/320:11:383
88562149,3sleep30-21swapper/323:35:103
843721410,3sleep30-21swapper/323:32:423
419121410,3sleep30-21swapper/319:12:433
399121410,3sleep30-21swapper/320:06:103
321092143,3sleep30-21swapper/322:25:263
31621410,3sleep30-21swapper/300:24:403
30908991412,1cyclictest749-21snmpd23:26:320
307021410,3sleep30-21swapper/321:33:243
2958621410,3sleep30-21swapper/319:35:063
295621410,3sleep30-21swapper/323:29:133
2952821410,3sleep30-21swapper/323:21:003
2914421410,3sleep30-21swapper/319:32:213
2507821410,3sleep30-21swapper/319:56:283
2108521410,3sleep30-21swapper/320:20:363
1969321410,3sleep30-21swapper/323:42:233
1919221410,3sleep30-21swapper/319:52:003
187542149,3sleep30-21swapper/321:19:583
1663421410,3sleep30-21swapper/322:41:003
160142149,3sleep30-21swapper/300:09:583
1533121410,3sleep30-21swapper/322:10:563
1518821410,3sleep30-21swapper/320:16:073
147022149,3sleep30-21swapper/321:45:053
141572144,2sleep30-21swapper/321:40:573
85952139,3sleep30-21swapper/321:36:353
72852139,3sleep30-21swapper/321:06:173
71122139,3sleep30-21swapper/323:02:063
54232139,3sleep30-21swapper/322:31:473
42772139,3sleep30-21swapper/323:55:323
42542139,3sleep30-21swapper/322:02:433
324162131,3sleep30-21swapper/320:30:563
310052139,3sleep30-21swapper/323:53:483
308982139,3sleep30-21swapper/320:03:103
296912139,3sleep30-21swapper/321:26:113
267522139,3sleep30-21swapper/320:25:323
267522139,3sleep30-21swapper/320:25:313
265932139,3sleep30-21swapper/322:21:223
253382139,3sleep30-21swapper/321:51:023
251342139,3sleep30-21swapper/323:45:363
242692139,3sleep30-21swapper/321:23:433
230922139,3sleep30-21swapper/319:26:093
213422139,3sleep30-21swapper/300:11:423
210052139,3sleep30-21swapper/322:16:523
175212139,3sleep30-21swapper/319:21:243
169302139,3sleep30-21swapper/300:36:493
168372139,3sleep30-21swapper/320:45:543
135522139,3sleep30-21swapper/319:46:313
129102138,3sleep30-21swapper/323:09:473
128372139,3sleep30-21swapper/321:10:443
113652139,3sleep30-21swapper/300:32:213
109762139,3sleep30-21swapper/322:35:313
56152128,3sleep30-21swapper/320:35:573
286342128,3sleep30-21swapper/320:59:033
176862128,3sleep30-21swapper/320:50:073
17082128,3sleep30-21swapper/321:02:043
118802128,3sleep30-21swapper/319:16:083
281112117,3sleep30-21swapper/322:50:373
101342117,3sleep30-21swapper/300:02:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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