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2026-07-09 - 06:57
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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 Jul 09, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217642115105,7sleep00-21swapper/019:08:020
215822114104,7sleep30-21swapper/319:05:403
21832210998,6sleep10-21swapper/119:08:551
21633210696,7sleep20-21swapper/219:06:182
58812640,1sleep010-21rcuc/023:10:180
7772610,0sleep30-21swapper/319:45:163
171372590,0sleep20-21swapper/220:30:132
138132590,0sleep30-21swapper/322:50:183
274262580,1sleep30-21swapper/300:00:143
269232560,0sleep30-21swapper/320:35:183
96732540,0sleep10-21swapper/120:50:191
285062540,0sleep20-21swapper/200:30:132
164762540,0sleep30-21swapper/323:20:183
2208799291,27cyclictest0-21swapper/220:14:162
136392280,1sleep30-21swapper/321:20:243
2208399270,3cyclictest0-21swapper/122:52:151
2208399270,26cyclictest0-21swapper/121:13:161
2208399270,26cyclictest0-21swapper/120:48:281
2208399270,26cyclictest0-21swapper/120:48:281
2208799260,25cyclictest0-21swapper/223:58:302
2208799260,25cyclictest0-21swapper/223:17:002
2208399260,25cyclictest0-21swapper/123:45:421
2208399260,25cyclictest0-21swapper/123:03:061
2208399260,25cyclictest0-21swapper/121:27:071
2208399260,25cyclictest0-21swapper/119:39:401
2208399260,25cyclictest0-21swapper/119:20:211
2207599260,25cyclictest0-21swapper/000:25:480
22083992523,2cyclictest0-21swapper/100:01:231
2208399250,24cyclictest0-21swapper/123:56:151
2208399240,23cyclictest0-21swapper/120:21:161
2208399240,23cyclictest0-21swapper/119:49:161
22087992321,2cyclictest0-21swapper/221:47:142
22087992317,6cyclictest0-21swapper/221:57:122
2208799231,21cyclictest0-21swapper/220:59:102
2208799231,21cyclictest0-21swapper/219:52:222
22083992321,2cyclictest0-21swapper/121:05:431
22083992321,2cyclictest0-21swapper/121:04:281
22083992321,2cyclictest0-21swapper/119:58:371
22083992321,2cyclictest0-21swapper/119:25:031
22083992320,2cyclictest0-21swapper/122:01:411
22083992320,2cyclictest0-21swapper/119:19:031
22083992316,7cyclictest0-21swapper/120:33:281
22083992315,7cyclictest0-21swapper/123:34:301
2208399230,22cyclictest0-21swapper/122:05:471
2208399230,22cyclictest0-21swapper/120:19:251
2208399230,22cyclictest0-21swapper/120:01:161
22087992218,3cyclictest0-21swapper/220:19:162
2208799220,21cyclictest0-21swapper/222:00:402
22083992220,2cyclictest0-21swapper/121:59:231
22083992220,2cyclictest0-21swapper/120:10:551
22083992220,2cyclictest0-21swapper/100:38:431
22083992219,3cyclictest0-21swapper/123:14:141
22083992218,2cyclictest5476-21basename22:15:001
2208399220,21cyclictest0-21swapper/123:25:511
2208399220,21cyclictest0-21swapper/122:18:201
2208399220,21cyclictest0-21swapper/120:57:491
2208399220,21cyclictest0-21swapper/100:22:301
2207599228,8cyclictest0-21swapper/023:00:200
22075992218,3cyclictest749-21snmpd21:59:200
2208799210,20cyclictest0-21swapper/222:36:482
2208799210,20cyclictest0-21swapper/220:39:552
2208799210,20cyclictest0-21swapper/219:40:372
22083992119,2cyclictest0-21swapper/123:19:031
22083992119,2cyclictest0-21swapper/121:35:071
22083992119,2cyclictest0-21swapper/119:52:101
22083992118,3cyclictest0-21swapper/122:39:151
2208399210,3cyclictest0-21swapper/123:37:171
2208399210,2cyclictest0-21swapper/119:14:451
2208399210,20cyclictest0-21swapper/123:20:591
2208399210,20cyclictest0-21swapper/123:07:411
2208399210,20cyclictest0-21swapper/122:59:381
2208399210,20cyclictest0-21swapper/121:21:581
2208399210,20cyclictest0-21swapper/120:06:161
2208399210,20cyclictest0-21swapper/119:43:101
2208399210,20cyclictest0-21swapper/100:05:331
22075992119,1cyclictest749-21snmpd23:59:150
22075992119,1cyclictest749-21snmpd23:48:260
22087992018,2cyclictest0-21swapper/223:53:382
22087992018,1cyclictest749-21snmpd23:46:242
22087992018,1cyclictest749-21snmpd23:24:452
22087992018,1cyclictest749-21snmpd22:48:592
22087992018,1cyclictest749-21snmpd22:32:172
22087992018,1cyclictest749-21snmpd21:52:432
22087992018,1cyclictest749-21snmpd21:21:222
22087992018,1cyclictest749-21snmpd21:19:522
22087992018,1cyclictest749-21snmpd21:13:102
22087992018,1cyclictest749-21snmpd20:52:312
22087992018,1cyclictest749-21snmpd00:07:142
22087992017,3cyclictest0-21swapper/220:02:252
22087992017,1cyclictest752-21lldpd21:27:112
22087992016,3cyclictest0-21swapper/223:11:352
22087992016,3cyclictest0-21swapper/219:56:042
2208799201,18cyclictest0-21swapper/219:30:122
2208799200,3cyclictest0-21swapper/221:43:042
2208799200,2cyclictest0-21swapper/200:39:402
2208799200,19cyclictest0-21swapper/222:20:412
2208799200,19cyclictest0-21swapper/221:39:012
2208799200,19cyclictest0-21swapper/200:16:512
2208399205,13cyclictest0-21swapper/121:30:251
22083992018,2cyclictest0-21swapper/120:38:041
22083992017,3cyclictest0-21swapper/100:32:361
22083992016,3cyclictest0-21swapper/123:42:511
22083992016,3cyclictest0-21swapper/122:41:441
22083992016,3cyclictest0-21swapper/100:29:201
2208399201,17cyclictest0-21swapper/122:25:101
2208399200,2cyclictest0-21swapper/120:41:581
2208399200,2cyclictest0-21swapper/100:11:571
2208399200,2cyclictest0-21swapper/100:11:561
2208399200,20cyclictest0-21swapper/122:31:081
2208399200,19cyclictest0-21swapper/121:54:011
2208399200,19cyclictest0-21swapper/120:28:161
22075992018,1cyclictest749-21snmpd23:41:270
22075992018,1cyclictest749-21snmpd23:28:120
22075992018,1cyclictest749-21snmpd22:42:440
22075992018,1cyclictest749-21snmpd22:35:180
22075992018,1cyclictest749-21snmpd22:26:320
22075992018,1cyclictest749-21snmpd22:12:020
22075992018,1cyclictest749-21snmpd22:02:260
22075992018,1cyclictest749-21snmpd21:44:470
22075992018,1cyclictest749-21snmpd21:23:010
22075992018,1cyclictest749-21snmpd21:10:010
22075992018,1cyclictest749-21snmpd21:03:320
22075992018,1cyclictest749-21snmpd20:53:130
22075992018,1cyclictest749-21snmpd20:24:160
22075992018,1cyclictest749-21snmpd20:02:430
22075992018,1cyclictest749-21snmpd19:51:490
22075992018,1cyclictest749-21snmpd19:32:400
22075992018,1cyclictest749-21snmpd19:20:030
22075992017,2cyclictest0-21swapper/022:30:560
2082622010,3sleep30-21swapper/321:57:243
22087991917,1cyclictest749-21snmpd23:36:142
22087991917,1cyclictest749-21snmpd23:06:302
22087991917,1cyclictest749-21snmpd22:51:272
22087991917,1cyclictest749-21snmpd22:25:302
22087991917,1cyclictest749-21snmpd22:12:182
22087991917,1cyclictest749-21snmpd21:33:292
22087991917,1cyclictest749-21snmpd20:45:252
22087991917,1cyclictest749-21snmpd20:45:252
22087991917,1cyclictest749-21snmpd20:05:562
22087991917,1cyclictest749-21snmpd19:45:072
22087991917,1cyclictest749-21snmpd19:22:572
22087991917,1cyclictest749-21snmpd00:21:152
22087991917,1cyclictest749-21snmpd00:10:542
22087991917,1cyclictest749-21snmpd00:10:542
22087991917,1cyclictest749-21snmpd00:01:272
22087991917,1cyclictest21003-21cat19:35:142
22087991917,1cyclictest0-21swapper/222:05:202
22087991916,1cyclictest752-21lldpd21:07:122
2208799190,18cyclictest0-21swapper/219:11:462
22083991917,2cyclictest0-21swapper/123:50:441
22083991917,2cyclictest0-21swapper/100:17:301
22083991917,1cyclictest749-21snmpd22:20:211
22083991915,2cyclictest19670-21seq19:32:401
2208399190,18cyclictest0-21swapper/121:16:471
2207599192,14cyclictest0-21swapper/019:42:430
22075991917,1cyclictest749-21snmpd22:51:110
22075991917,1cyclictest749-21snmpd22:46:390
22075991917,1cyclictest749-21snmpd22:16:320
22075991917,1cyclictest749-21snmpd21:46:580
22075991917,1cyclictest749-21snmpd21:30:070
22075991917,1cyclictest749-21snmpd20:42:560
22075991917,1cyclictest749-21snmpd20:17:550
22075991917,1cyclictest749-21snmpd20:05:310
22075991917,1cyclictest749-21snmpd19:49:070
22075991917,1cyclictest749-21snmpd19:17:390
22075991917,1cyclictest749-21snmpd19:11:090
22075991917,1cyclictest749-21snmpd00:38:570
22075991917,1cyclictest749-21snmpd00:05:270
2207599190,5cyclictest0-21swapper/000:22:430
2207599190,1cyclictest0-21swapper/020:36:220
2207599190,18cyclictest0-21swapper/020:55:160
2208799185,8cyclictest1317-21/usr/sbin/munin22:40:212
2208799183,14cyclictest0-21swapper/219:25:122
2208799182,15cyclictest0-21swapper/223:31:122
22087991817,0cyclictest749-21snmpd22:55:202
22087991817,0cyclictest749-21snmpd19:18:122
22087991816,1cyclictest749-21snmpd23:40:332
22087991816,1cyclictest749-21snmpd23:28:592
22087991816,1cyclictest749-21snmpd21:02:192
22087991816,1cyclictest749-21snmpd20:25:072
22087991816,1cyclictest749-21snmpd20:22:072
22087991816,1cyclictest0-21swapper/200:25:232
22087991814,3cyclictest0-21swapper/222:15:022
22083991816,2cyclictest0-21swapper/121:45:581
22075991816,1cyclictest749-21snmpd23:36:110
22075991816,1cyclictest749-21snmpd23:21:470
22075991816,1cyclictest749-21snmpd23:18:360
22075991816,1cyclictest749-21snmpd23:07:560
22075991816,1cyclictest749-21snmpd22:05:390
22075991816,1cyclictest749-21snmpd21:37:070
22075991816,1cyclictest749-21snmpd21:17:070
22075991816,1cyclictest749-21snmpd20:28:310
22075991816,1cyclictest749-21snmpd19:35:310
22075991816,1cyclictest749-21snmpd19:27:580
22075991816,1cyclictest749-21snmpd00:02:470
2208799175,10cyclictest0-21swapper/220:40:102
22087991715,1cyclictest749-21snmpd23:00:082
22083991715,2cyclictest0-21swapper/121:40:471
22075991716,1cyclictest0-21swapper/000:30:210
22075991715,1cyclictest749-21snmpd23:50:120
22075991715,1cyclictest749-21snmpd23:31:330
22075991715,1cyclictest749-21snmpd21:51:550
22075991715,1cyclictest749-21snmpd21:25:020
22075991715,1cyclictest749-21snmpd20:45:160
22075991715,1cyclictest749-21snmpd20:45:160
22075991715,1cyclictest749-21snmpd20:11:520
2207599170,11cyclictest0-21swapper/022:55:260
2207599170,11cyclictest0-21swapper/021:05:120
2207599170,11cyclictest0-21swapper/019:55:230
2207599170,11cyclictest0-21swapper/000:18:460
2207599170,11cyclictest0-21swapper/000:10:200
2207599170,11cyclictest0-21swapper/000:10:190
824121610,3sleep30-21swapper/323:14:293
2208399160,15cyclictest0-21swapper/122:48:561
22075991614,1cyclictest749-21snmpd22:23:420
22075991614,1cyclictest749-21snmpd20:30:100
65652159,4sleep30-21swapper/320:45:493
65652159,4sleep30-21swapper/320:45:483
261762158,3sleep30-21swapper/323:56:153
25442156,3sleep30-21swapper/323:08:423
149192159,5sleep30-21swapper/323:45:343
987721410,3sleep30-21swapper/319:54:543
943721410,3sleep30-21swapper/323:42:043
548321410,3sleep30-21swapper/320:19:453
534521410,3sleep30-21swapper/322:13:353
531821410,3sleep30-21swapper/300:08:553
391521410,3sleep30-21swapper/323:38:373
322052149,3sleep30-21swapper/320:13:163
3090721410,3sleep30-21swapper/319:42:293
2970021410,3sleep30-21swapper/321:09:563
2765921410,3sleep30-21swapper/300:26:513
275632144,3sleep30-21swapper/322:31:043
2317421410,3sleep30-21swapper/322:55:363
211322143,3sleep30-21swapper/320:04:553
205712148,3sleep30-21swapper/323:51:133
197272148,3sleep30-21swapper/321:30:013
1960021410,3sleep30-21swapper/319:31:473
1955621410,3sleep30-21swapper/321:27:493
1517321410,3sleep30-21swapper/319:55:383
1209421410,3sleep30-21swapper/322:47:383
1088421410,3sleep30-21swapper/322:18:043
9562139,3sleep30-21swapper/322:38:413
83392139,3sleep30-21swapper/321:17:363
83222139,3sleep30-21swapper/319:20:503
7532137,3sleep30-21swapper/300:31:153
64972139,3sleep30-21swapper/322:42:553
40572139,3sleep30-21swapper/321:42:593
321762139,3sleep30-21swapper/322:08:503
306402139,3sleep30-21swapper/323:32:523
306292139,3sleep30-21swapper/321:35:303
273652139,3sleep30-21swapper/319:11:533
26842139,3sleep30-21swapper/319:15:383
26512139,3sleep30-21swapper/321:11:233
264602139,3sleep30-21swapper/320:06:193
263022139,3sleep30-21swapper/322:00:383
253222139,3sleep30-21swapper/319:38:003
248742133,3sleep30-21swapper/323:26:153
237652139,3sleep30-21swapper/323:00:043
220892139,3sleep30-21swapper/322:27:453
220342139,3sleep30-21swapper/300:22:063
178652139,3sleep30-21swapper/320:56:453
163612139,3sleep30-21swapper/322:21:313
163102139,3sleep30-21swapper/300:15:523
151432139,3sleep30-21swapper/321:51:403
140942139,3sleep30-21swapper/319:28:033
138042139,3sleep30-21swapper/323:18:433
12382139,3sleep30-21swapper/320:44:203
123632139,3sleep30-21swapper/320:53:013
107692137,3sleep30-21swapper/320:20:253
63352128,3sleep30-21swapper/300:36:003
56342128,3sleep30-21swapper/300:10:093
56342128,3sleep30-21swapper/300:10:093
240232128,3sleep30-21swapper/321:04:263
222012128,3sleep30-21swapper/320:31:383
165992128,3sleep30-21swapper/320:26:543
94622107,2sleep30-21swapper/321:45:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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