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2026-06-03 - 06:47
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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 all highest latencies:
System rack5slot4.osadl.org (updated Wed Jun 03, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19700214181,7sleep30-21swapper/319:09:413
196772121112,6sleep20-21swapper/219:09:242
196212115106,6sleep10-21swapper/119:08:391
194782110100,7sleep00-21swapper/019:06:500
306402630,0sleep30-21swapper/322:20:183
7722620,0sleep30-21swapper/322:50:193
255732600,0sleep30-21swapper/322:45:173
139592600,1sleep120-21rcuc/123:05:141
70652560,0sleep30-21swapper/319:30:193
229332550,0sleep10-21swapper/100:10:181
202602550,0sleep30-21swapper/322:40:183
100022550,0sleep00-21swapper/000:25:190
1989999280,27cyclictest0-21swapper/200:00:132
19899992623,3cyclictest0-21swapper/221:49:482
1989999260,25cyclictest0-21swapper/220:40:092
1989999250,25cyclictest0-21swapper/223:16:192
19899992417,7cyclictest0-21swapper/223:28:582
1989999236,15cyclictest17166-21/usr/sbin/munin20:45:222
1989999235,17cyclictest10894-21/usr/sbin/munin22:05:142
1989999231,3cyclictest0-21swapper/200:22:462
1989499231,21cyclictest0-21swapper/123:42:221
19890992321,1cyclictest0-21swapper/023:15:100
19899992221,1cyclictest0-21swapper/200:25:312
1989999221,3cyclictest0-21swapper/220:26:272
1989999220,5cyclictest0-21swapper/222:03:142
1989999220,21cyclictest0-21swapper/223:33:192
1989999220,21cyclictest0-21swapper/220:39:172
1989999220,21cyclictest0-21swapper/220:09:502
1989999220,21cyclictest0-21swapper/219:41:252
1989499221,3cyclictest0-21swapper/119:17:551
1989499220,21cyclictest0-21swapper/122:59:561
1989499220,21cyclictest0-21swapper/121:50:091
1989499220,21cyclictest0-21swapper/121:30:181
1989499220,21cyclictest0-21swapper/121:18:451
1989499220,21cyclictest0-21swapper/120:21:591
1989499220,21cyclictest0-21swapper/120:13:391
1989499220,21cyclictest0-21swapper/119:43:351
1989499220,21cyclictest0-21swapper/119:36:321
1989499220,21cyclictest0-21swapper/100:37:401
1989499220,21cyclictest0-21swapper/100:06:011
19890992215,5cyclictest10336-21sendmail23:59:590
1989099220,21cyclictest0-21swapper/021:42:570
19899992119,1cyclictest749-21snmpd20:31:052
1989999210,3cyclictest0-21swapper/223:43:462
1989999210,3cyclictest0-21swapper/219:24:172
1989999210,20cyclictest0-21swapper/223:02:122
1989999210,20cyclictest0-21swapper/219:14:432
19894992119,2cyclictest0-21swapper/121:58:181
19894992119,2cyclictest0-21swapper/119:29:471
19894992118,3cyclictest0-21swapper/123:32:011
19894992118,3cyclictest0-21swapper/121:04:091
19894992118,3cyclictest0-21swapper/120:28:511
19894992117,2cyclictest7686-21sadc19:35:011
1989499211,19cyclictest0-21swapper/123:21:011
1989499210,3cyclictest0-21swapper/122:30:001
1989499210,2cyclictest0-21swapper/122:25:151
1989499210,21cyclictest0-21swapper/122:54:361
1989499210,21cyclictest0-21swapper/120:44:201
1989499210,20cyclictest0-21swapper/123:57:311
1989499210,20cyclictest0-21swapper/123:46:431
1989499210,20cyclictest0-21swapper/123:36:221
1989499210,20cyclictest0-21swapper/123:17:521
1989499210,20cyclictest0-21swapper/122:37:481
1989499210,20cyclictest0-21swapper/122:11:121
1989499210,20cyclictest0-21swapper/122:09:301
1989499210,20cyclictest0-21swapper/121:41:331
1989499210,20cyclictest0-21swapper/120:30:111
1989499210,20cyclictest0-21swapper/120:02:471
1989499210,20cyclictest0-21swapper/119:57:121
1989499210,20cyclictest0-21swapper/119:46:181
1989499210,20cyclictest0-21swapper/100:34:461
1989499210,20cyclictest0-21swapper/100:26:461
1989499210,20cyclictest0-21swapper/100:23:431
1989499210,20cyclictest0-21swapper/100:15:041
1989499210,20cyclictest0-21swapper/100:01:221
1989499210,19cyclictest0-21swapper/121:48:261
1989099216,14cyclictest0-21swapper/021:15:250
1989099210,21cyclictest0-21swapper/023:42:160
1989099210,20cyclictest0-21swapper/019:48:590
19899992018,2cyclictest0-21swapper/222:12:452
19899992018,1cyclictest749-21snmpd23:36:012
19899992018,1cyclictest749-21snmpd23:21:062
19899992018,1cyclictest749-21snmpd23:14:492
19899992018,1cyclictest749-21snmpd23:09:012
19899992018,1cyclictest749-21snmpd21:54:082
19899992018,1cyclictest749-21snmpd21:27:262
19899992018,1cyclictest749-21snmpd21:08:212
19899992018,1cyclictest749-21snmpd21:03:202
19899992018,1cyclictest749-21snmpd20:53:392
19899992018,1cyclictest749-21snmpd19:49:332
19899992018,1cyclictest749-21snmpd19:25:532
19899992018,1cyclictest749-21snmpd00:39:432
19899992018,1cyclictest749-21snmpd00:31:522
19899992018,1cyclictest749-21snmpd00:18:012
19899992016,3cyclictest0-21swapper/222:39:422
19899992016,3cyclictest0-21swapper/222:28:032
1989999200,19cyclictest0-21swapper/222:44:172
1989999200,19cyclictest0-21swapper/222:24:512
1989999200,19cyclictest0-21swapper/221:12:262
1989999200,19cyclictest0-21swapper/200:07:402
1989999200,18cyclictest0-21swapper/222:45:552
19894992018,2cyclictest0-21swapper/123:52:401
19894992018,2cyclictest0-21swapper/121:39:441
19894992018,2cyclictest0-21swapper/121:27:361
19894992018,2cyclictest0-21swapper/121:11:471
19894992018,2cyclictest0-21swapper/121:05:471
19894992018,2cyclictest0-21swapper/120:56:591
19894992018,2cyclictest0-21swapper/120:53:241
19894992018,2cyclictest0-21swapper/120:09:201
19894992018,2cyclictest0-21swapper/119:22:201
19894992016,3cyclictest0-21swapper/123:00:271
1989499200,3cyclictest0-21swapper/122:16:231
1989499200,20cyclictest0-21swapper/123:26:011
1989499200,19cyclictest0-21swapper/120:16:021
1989099207,8cyclictest0-21swapper/020:00:210
19890992018,1cyclictest749-21snmpd23:46:130
19890992018,1cyclictest749-21snmpd23:34:010
19890992018,1cyclictest749-21snmpd23:25:100
19890992018,1cyclictest749-21snmpd23:06:050
19890992018,1cyclictest749-21snmpd22:37:270
19890992018,1cyclictest749-21snmpd22:30:270
19890992018,1cyclictest749-21snmpd22:08:480
19890992018,1cyclictest749-21snmpd22:01:170
19890992018,1cyclictest749-21snmpd21:37:270
19890992018,1cyclictest749-21snmpd21:32:140
19890992018,1cyclictest749-21snmpd21:29:150
19890992018,1cyclictest749-21snmpd21:21:560
19890992018,1cyclictest749-21snmpd20:56:290
19890992018,1cyclictest749-21snmpd19:35:000
19890992018,1cyclictest749-21snmpd00:34:070
19890992018,1cyclictest749-21snmpd00:22:190
19890992018,1cyclictest749-21snmpd00:10:370
1989099201,18cyclictest0-21swapper/021:50:140
1989099200,2cyclictest0-21swapper/023:50:040
1989099200,2cyclictest0-21swapper/020:07:260
1989099200,20cyclictest0-21swapper/000:37:250
61292199,3sleep30-21swapper/322:28:133
1989999196,8cyclictest28697-21/usr/sbin/munin20:55:202
1989999192,16cyclictest0-21swapper/220:24:262
19899991917,2cyclictest0-21swapper/220:19:292
19899991917,1cyclictest749-21snmpd23:54:462
19899991917,1cyclictest749-21snmpd22:59:112
19899991917,1cyclictest749-21snmpd22:30:052
19899991917,1cyclictest749-21snmpd21:40:302
19899991917,1cyclictest749-21snmpd20:00:092
19899991917,1cyclictest749-21snmpd19:51:592
19899991917,1cyclictest749-21snmpd19:36:472
19899991917,1cyclictest749-21snmpd19:33:592
19899991916,2cyclictest749-21snmpd22:52:002
19899991916,2cyclictest749-21snmpd00:12:462
19899991916,2cyclictest0-21swapper/219:15:342
1989999190,1cyclictest0-21swapper/223:45:152
19894991917,2cyclictest0-21swapper/120:36:241
19894991917,2cyclictest0-21swapper/119:54:201
19894991917,2cyclictest0-21swapper/119:12:281
19894991916,3cyclictest0-21swapper/123:12:311
19894991916,3cyclictest0-21swapper/122:40:291
19894991916,3cyclictest0-21swapper/122:01:111
1989099196,7cyclictest0-21swapper/023:10:180
19890991917,1cyclictest749-21snmpd23:36:340
19890991917,1cyclictest749-21snmpd23:24:550
19890991917,1cyclictest749-21snmpd23:00:420
19890991917,1cyclictest749-21snmpd22:56:210
19890991917,1cyclictest749-21snmpd22:49:270
19890991917,1cyclictest749-21snmpd21:58:240
19890991917,1cyclictest749-21snmpd21:48:200
19890991917,1cyclictest749-21snmpd21:06:020
19890991917,1cyclictest749-21snmpd20:38:360
19890991917,1cyclictest749-21snmpd20:30:440
19890991917,1cyclictest749-21snmpd20:25:470
19890991917,1cyclictest749-21snmpd20:15:500
19890991917,1cyclictest749-21snmpd20:10:560
19890991917,1cyclictest749-21snmpd19:54:170
19890991917,1cyclictest749-21snmpd19:35:050
19890991917,1cyclictest749-21snmpd19:25:050
19890991917,1cyclictest749-21snmpd19:17:010
19890991917,1cyclictest749-21snmpd00:01:340
19890991917,1cyclictest21880-21awk22:14:590
19890991910,8cyclictest0-21swapper/021:10:140
1989999189,8cyclictest0-21swapper/221:34:412
19899991816,1cyclictest749-21snmpd21:38:592
19899991816,1cyclictest749-21snmpd21:24:352
19899991816,1cyclictest749-21snmpd19:57:562
19890991816,1cyclictest749-21snmpd22:53:110
19890991816,1cyclictest749-21snmpd22:16:120
19890991816,1cyclictest749-21snmpd21:01:240
19890991816,1cyclictest749-21snmpd19:58:120
19890991816,1cyclictest749-21snmpd19:20:010
19890991816,1cyclictest749-21snmpd19:11:140
19890991816,1cyclictest749-21snmpd00:05:370
19890991815,3cyclictest0-21swapper/020:21:360
19899991715,1cyclictest749-21snmpd23:55:552
19899991715,1cyclictest749-21snmpd22:18:052
19899991715,1cyclictest749-21snmpd20:13:242
19899991713,2cyclictest31509-21apt-get21:55:032
19894991716,1cyclictest0-21swapper/122:20:001
19894991715,2cyclictest0-21swapper/121:24:381
19894991715,2cyclictest0-21swapper/120:47:591
1989499170,16cyclictest0-21swapper/122:46:301
19890991715,1cyclictest749-21snmpd22:25:200
19890991715,1cyclictest749-21snmpd20:42:320
1989099170,11cyclictest0-21swapper/022:20:010
1989099168,7cyclictest0-21swapper/022:43:170
1989099162,13cyclictest0-21swapper/019:40:120
19890991614,2cyclictest0-21swapper/020:52:260
19890991614,1cyclictest749-21snmpd20:49:360
137752166,3sleep30-21swapper/323:05:103
2947521510,3sleep30-21swapper/321:22:223
258422159,3sleep30-21swapper/323:43:303
1989999150,14cyclictest0-21swapper/221:16:452
187262151,3sleep30-21swapper/321:15:133
171632159,3sleep30-21swapper/322:35:263
16092150,0sleep30-21swapper/320:00:193
158962155,3sleep30-21swapper/300:03:323
827621410,3sleep30-21swapper/321:33:033
79342147,3sleep30-21swapper/323:00:013
453821410,3sleep30-21swapper/323:52:433
318321410,3sleep30-21swapper/323:20:393
2999821410,3sleep30-21swapper/323:15:273
298232148,3sleep30-21swapper/321:25:013
2799521410,3sleep30-21swapper/319:16:343
2634621410,3sleep30-21swapper/320:21:423
252421410,3sleep30-21swapper/322:55:043
2157021410,3sleep30-21swapper/322:11:193
2136921410,3sleep30-21swapper/300:06:533
19890991412,1cyclictest749-21snmpd00:15:490
198362142,3sleep30-21swapper/321:42:513
1951621410,3sleep30-21swapper/319:46:103
1615521410,3sleep30-21swapper/322:08:343
1440721410,3sleep30-21swapper/323:31:213
133121410,3sleep30-21swapper/320:55:313
127062149,3sleep30-21swapper/321:07:403
1164021410,3sleep30-21swapper/300:27:153
113221410,3sleep30-21swapper/319:21:033
1050421410,3sleep30-21swapper/322:03:063
1001521410,3sleep30-21swapper/323:56:113
95082139,3sleep30-21swapper/320:06:003
87882139,3sleep30-21swapper/323:25:523
82812139,3sleep30-21swapper/319:39:583
57832139,3sleep30-21swapper/300:22:473
53182139,3sleep30-21swapper/320:34:073
48152139,3sleep30-21swapper/321:57:543
326522139,3sleep30-21swapper/300:18:183
320152139,3sleep30-21swapper/320:27:393
312232139,3sleep30-21swapper/323:45:423
311572139,3sleep30-21swapper/321:50:403
284182139,3sleep30-21swapper/320:54:303
273332139,3sleep30-21swapper/322:18:163
252912139,3sleep30-21swapper/319:12:343
251172139,3sleep30-21swapper/319:51:223
244282139,3sleep30-21swapper/323:10:573
227462134,3sleep30-21swapper/300:35:523
218412133,3sleep30-21swapper/300:10:053
207612139,3sleep30-21swapper/320:16:583
200462139,3sleep30-21swapper/323:36:163
182622139,3sleep30-21swapper/321:12:073
17602139,3sleep30-21swapper/319:26:153
174842138,3sleep30-21swapper/300:34:563
165982139,3sleep30-21swapper/320:40:493
153772139,3sleep30-21swapper/320:14:453
116972139,3sleep30-21swapper/322:32:423
306862128,3sleep30-21swapper/319:55:513
258502128,3sleep30-21swapper/321:49:253
222992128,3sleep30-21swapper/320:46:333
138722128,3sleep30-21swapper/319:40:413
138102128,3sleep30-21swapper/321:36:433
106802128,3sleep30-21swapper/320:35:513
70842106,3sleep30-21swapper/321:02:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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