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2026-07-24 - 14:46
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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 Fri Jul 24, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26447212140,7sleep10-21swapper/107:09:281
264832114105,6sleep00-21swapper/007:09:550
263352114104,7sleep30-21swapper/307:08:023
21898210996,8sleep20-21swapper/207:05:172
196772690,0sleep00-21swapper/012:02:400
93582650,0sleep10-21swapper/112:25:241
71172650,0sleep00-21swapper/007:45:190
183302640,0sleep10-21swapper/110:51:271
162072630,0sleep229-21rcuc/212:30:142
63462610,0sleep30-21swapper/311:56:103
106402600,0sleep10-21swapper/108:15:231
300022590,1sleep30-21swapper/311:53:223
172972590,0sleep00-21swapper/007:55:200
52152570,0sleep00-21swapper/009:10:160
39132570,0sleep00-21swapper/012:38:370
64452560,0sleep30-21swapper/312:10:213
62522560,0sleep30-21swapper/310:33:193
84812550,0sleep20-21swapper/209:25:172
58802550,0sleep30-21swapper/310:19:533
297212550,1sleep30-21swapper/309:34:233
2512823228,3sleep30-21swapper/307:35:093
2245223127,3sleep30-21swapper/308:27:323
716122824,3sleep30-21swapper/308:41:173
2666599281,26cyclictest0-21swapper/208:03:092
2666099280,27cyclictest0-21swapper/108:53:211
2666599270,26cyclictest0-21swapper/208:31:302
26660992723,3cyclictest0-21swapper/112:07:281
2666099270,26cyclictest0-21swapper/108:47:391
2666099270,26cyclictest0-21swapper/108:28:241
2666099270,26cyclictest0-21swapper/107:59:151
2666099270,26cyclictest0-21swapper/107:51:061
2666099270,26cyclictest0-21swapper/107:47:451
2666099270,26cyclictest0-21swapper/107:21:391
3251222622,3sleep30-21swapper/308:09:373
2666599260,25cyclictest0-21swapper/210:22:382
2666099260,2cyclictest13679-21munin-run11:04:591
2666099260,25cyclictest0-21swapper/111:05:521
2666599250,24cyclictest0-21swapper/211:22:462
2666599250,24cyclictest0-21swapper/207:56:542
2666599250,23cyclictest0-21swapper/210:39:342
2666099254,20cyclictest0-21swapper/112:32:381
26660992516,8cyclictest0-21swapper/109:42:431
2666099250,24cyclictest0-21swapper/112:11:011
2666099250,24cyclictest0-21swapper/111:37:491
2666099250,24cyclictest0-21swapper/111:20:171
2666099250,24cyclictest0-21swapper/110:38:501
2666099250,24cyclictest0-21swapper/110:16:411
2666099250,24cyclictest0-21swapper/110:03:471
2665699250,24cyclictest0-21swapper/010:15:570
2666599242,21cyclictest0-21swapper/212:25:002
2666599242,21cyclictest0-21swapper/210:41:212
2666599242,21cyclictest0-21swapper/210:00:012
2666599241,17cyclictest0-21swapper/212:26:392
2666599240,18cyclictest0-21swapper/210:05:552
2666599240,17cyclictest14835-21perl11:05:132
26660992416,6cyclictest0-21swapper/110:59:371
2666099240,23cyclictest0-21swapper/112:20:041
2666099240,23cyclictest0-21swapper/111:32:191
2666099240,23cyclictest0-21swapper/110:41:171
2666099240,23cyclictest0-21swapper/110:27:161
2666099240,23cyclictest0-21swapper/110:11:341
2666099240,18cyclictest0-21swapper/109:57:241
2666099240,18cyclictest0-21swapper/109:57:241
2666099240,18cyclictest0-21swapper/109:34:211
2666099240,18cyclictest0-21swapper/109:10:161
26656992422,1cyclictest0-21swapper/012:27:250
2665699240,23cyclictest0-21swapper/011:40:390
2665699240,23cyclictest0-21swapper/009:18:250
26665992321,1cyclictest5089-21kthreadcore08:40:182
26665992321,1cyclictest0-21swapper/210:48:412
26665992316,6cyclictest0-21swapper/211:17:362
2666599231,21cyclictest0-21swapper/209:47:442
2666599230,4cyclictest11583-21kworker/2:210:50:212
2666599230,22cyclictest0-21swapper/212:35:152
2666599230,22cyclictest0-21swapper/211:38:142
2666599230,22cyclictest0-21swapper/210:31:302
2666599230,22cyclictest0-21swapper/210:19:462
2666599230,22cyclictest0-21swapper/210:12:202
2666599230,22cyclictest0-21swapper/209:44:152
2666099233,18cyclictest0-21swapper/111:15:241
2666099230,22cyclictest0-21swapper/112:04:421
2666099230,22cyclictest0-21swapper/111:50:481
2666099230,22cyclictest0-21swapper/111:48:511
2666099230,22cyclictest0-21swapper/111:41:331
2666099230,22cyclictest0-21swapper/110:20:381
2666099230,22cyclictest0-21swapper/109:16:351
2666099230,17cyclictest0-21swapper/110:48:241
2666099230,17cyclictest0-21swapper/109:27:571
2665699233,18cyclictest24210-21cut11:50:180
2665699230,22cyclictest0-21swapper/012:13:550
2665699230,22cyclictest0-21swapper/011:25:430
2665699230,22cyclictest0-21swapper/011:02:450
2665699230,22cyclictest0-21swapper/010:38:530
2665699230,22cyclictest0-21swapper/009:42:000
2665699230,22cyclictest0-21swapper/008:57:500
2665699230,21cyclictest0-21swapper/012:09:470
2665699230,18cyclictest0-21swapper/010:55:400
2665699230,17cyclictest0-21swapper/011:37:090
2665699230,17cyclictest0-21swapper/010:50:450
2665699230,17cyclictest0-21swapper/009:21:390
149622319,3sleep30-21swapper/308:39:573
730622219,2sleep30-21swapper/307:15:313
26665992220,2cyclictest0-21swapper/211:51:362
2666599221,20cyclictest0-21swapper/211:28:302
2666599221,20cyclictest0-21swapper/208:58:272
2666599221,15cyclictest0-21swapper/209:15:082
2666599220,21cyclictest0-21swapper/211:45:022
2666599220,21cyclictest0-21swapper/211:11:182
2666599220,21cyclictest0-21swapper/210:59:282
2666599220,21cyclictest0-21swapper/210:25:412
2666599220,21cyclictest0-21swapper/209:10:302
2666599220,20cyclictest8584-21ssh09:52:072
2666599220,20cyclictest0-21swapper/209:35:092
2666599220,20cyclictest0-21swapper/209:21:112
2666599220,16cyclictest0-21swapper/211:02:412
2666099221,19cyclictest0-21swapper/107:19:341
2666099220,21cyclictest0-21swapper/112:38:171
2666099220,21cyclictest0-21swapper/112:16:151
2666099220,21cyclictest0-21swapper/111:55:211
2666099220,21cyclictest0-21swapper/111:27:511
2666099220,21cyclictest0-21swapper/111:13:091
2666099220,21cyclictest0-21swapper/110:30:061
2666099220,21cyclictest0-21swapper/109:45:321
2666099220,21cyclictest0-21swapper/109:36:241
2666099220,21cyclictest0-21swapper/109:21:061
2666099220,21cyclictest0-21swapper/109:02:581
2666099220,21cyclictest0-21swapper/108:41:001
2666099220,21cyclictest0-21swapper/108:39:121
2666099220,21cyclictest0-21swapper/108:20:571
2666099220,16cyclictest0-21swapper/110:05:011
2666099220,16cyclictest0-21swapper/109:51:551
2665699222,19cyclictest0-21swapper/011:58:060
2665699222,15cyclictest0-21swapper/010:23:520
2665699221,20cyclictest0-21swapper/010:06:000
2665699220,3cyclictest0-21swapper/008:27:180
2665699220,21cyclictest0-21swapper/012:15:490
2665699220,21cyclictest0-21swapper/011:20:130
2665699220,21cyclictest0-21swapper/011:16:190
2665699220,21cyclictest0-21swapper/011:10:430
2665699220,21cyclictest0-21swapper/010:45:130
2665699220,21cyclictest0-21swapper/010:40:300
2665699220,21cyclictest0-21swapper/010:30:350
2665699220,21cyclictest0-21swapper/009:57:540
2665699220,21cyclictest0-21swapper/009:57:530
2665699220,21cyclictest0-21swapper/009:36:350
2665699220,21cyclictest0-21swapper/009:32:090
992022117,3sleep30-21swapper/307:50:073
3276522118,2sleep30-21swapper/308:10:023
2666599215,15cyclictest0-21swapper/212:00:152
2666599210,20cyclictest0-21swapper/212:19:572
2666599210,20cyclictest0-21swapper/212:10:042
2666599210,20cyclictest0-21swapper/212:05:342
2666599210,20cyclictest0-21swapper/211:57:002
2666599210,20cyclictest0-21swapper/211:30:382
2666599210,20cyclictest0-21swapper/208:23:332
2666599210,20cyclictest0-21swapper/208:12:332
2666599210,20cyclictest0-21swapper/207:35:242
2666599210,20cyclictest0-21swapper/207:17:032
2666599210,1cyclictest0-21swapper/209:55:232
2666599210,1cyclictest0-21swapper/209:55:232
2666099210,3cyclictest0-21swapper/107:28:271
2666099210,20cyclictest0-21swapper/108:14:091
2666099210,20cyclictest0-21swapper/108:01:151
26656992118,1cyclictest760-21lldpd08:42:250
26656992114,7cyclictest0-21swapper/011:46:060
2665699210,20cyclictest0-21swapper/012:20:120
2665699210,20cyclictest0-21swapper/011:33:200
2665699210,20cyclictest0-21swapper/010:25:420
2665699210,20cyclictest0-21swapper/009:29:100
2665699210,19cyclictest17049-21awk08:25:000
2665699210,16cyclictest0-21swapper/011:06:080
26665992018,1cyclictest757-21snmpd09:31:012
26665992018,1cyclictest757-21snmpd08:39:302
26665992018,1cyclictest757-21snmpd08:15:272
26665992018,1cyclictest757-21snmpd07:31:332
26665992018,1cyclictest757-21snmpd07:13:352
2666599200,3cyclictest0-21swapper/208:07:452
2666599200,2cyclictest0-21swapper/209:07:402
2666599200,19cyclictest0-21swapper/209:00:302
26656992018,1cyclictest757-21snmpd08:34:450
26656992018,1cyclictest757-21snmpd08:10:510
26656992018,1cyclictest757-21snmpd08:05:330
26656992018,1cyclictest757-21snmpd07:12:470
26656992017,1cyclictest760-21lldpd07:52:250
2665699200,5cyclictest0-21swapper/009:46:500
2665699200,2cyclictest0-21swapper/010:10:170
2665699200,19cyclictest0-21swapper/012:30:090
2665699200,19cyclictest0-21swapper/009:53:230
2665699200,19cyclictest0-21swapper/007:35:540
26665991917,1cyclictest757-21snmpd07:26:032
26665991915,3cyclictest0-21swapper/207:21:172
2666599191,1cyclictest0-21swapper/211:40:062
26660991917,2cyclictest0-21swapper/108:08:031
26660991917,2cyclictest0-21swapper/107:31:481
2666099190,2cyclictest0-21swapper/108:56:451
26656991917,1cyclictest757-21snmpd08:45:480
26656991917,1cyclictest757-21snmpd08:16:300
26656991917,1cyclictest757-21snmpd07:31:000
2665699190,18cyclictest0-21swapper/010:00:130
2666599182,15cyclictest0-21swapper/207:50:112
26665991816,2cyclictest0-21swapper/208:28:002
26665991814,4cyclictest0-21swapper/208:54:302
26660991816,2cyclictest0-21swapper/109:07:221
26656991816,1cyclictest757-21snmpd09:05:460
26656991816,1cyclictest757-21snmpd08:00:180
26656991816,1cyclictest757-21snmpd07:41:090
26656991816,1cyclictest757-21snmpd07:23:570
2426521814,3sleep30-21swapper/308:57:513
1692221814,3sleep30-21swapper/308:23:393
1308321814,3sleep30-21swapper/308:49:303
600021711,3sleep30-21swapper/309:24:383
3174821711,3sleep30-21swapper/312:08:093
2917821711,3sleep30-21swapper/310:43:013
26665991715,1cyclictest757-21snmpd08:46:302
2666599171,15cyclictest0-21swapper/207:48:362
26660991715,2cyclictest0-21swapper/107:35:091
26660991713,3cyclictest0-21swapper/107:41:541
2666099170,16cyclictest0-21swapper/108:30:141
2666099170,11cyclictest0-21swapper/107:12:261
26656991715,1cyclictest757-21snmpd09:02:100
26656991715,1cyclictest757-21snmpd08:36:120
26656991715,1cyclictest757-21snmpd07:26:000
2466621712,3sleep30-21swapper/307:32:093
45302161,4sleep30-21swapper/309:35:563
430221612,3sleep30-21swapper/307:45:073
2666599161,14cyclictest0-21swapper/207:40:172
2665699160,11cyclictest0-21swapper/008:52:160
124521610,3sleep30-21swapper/310:59:233
601221511,3sleep30-21swapper/308:15:103
373021512,2sleep30-21swapper/307:40:383
287252152,3sleep30-21swapper/311:39:023
205672152,3sleep30-21swapper/311:06:203
337621410,3sleep30-21swapper/309:06:323
3012821411,2sleep30-21swapper/309:01:153
2665699140,13cyclictest0-21swapper/007:15:160
188812149,2sleep30-21swapper/309:43:013
17992149,2sleep30-21swapper/312:36:583
82892137,4sleep30-21swapper/310:47:433
321602138,3sleep30-21swapper/307:14:233
301472137,3sleep30-21swapper/310:00:273
280272139,3sleep30-21swapper/308:31:563
271942137,3sleep30-21swapper/311:24:443
224052138,2sleep30-21swapper/312:18:143
197932138,3sleep30-21swapper/311:49:233
190282130,2sleep30-21swapper/310:39:133
158662131,3sleep30-21swapper/309:15:053
133482137,3sleep30-21swapper/312:28:373
126642138,2sleep30-21swapper/309:12:573
268502128,3sleep30-21swapper/308:04:453
261932126,3sleep30-21swapper/310:27:353
238522120,3sleep30-21swapper/312:32:523
181662126,3sleep30-21swapper/311:34:523
25922115,3sleep30-21swapper/311:13:383
207472117,3sleep30-21swapper/307:57:483
186892117,3sleep30-21swapper/307:26:483
165272110,3sleep30-21swapper/310:24:083
125382114,4sleep30-21swapper/310:07:563
113792110,7sleep311400-21ssh11:03:123
54992102,5sleep30-21swapper/311:29:033
210802101,4sleep30-21swapper/310:10:333
186422106,3sleep30-21swapper/308:53:073
173622104,3sleep30-21swapper/310:50:423
3216295,2sleep30-21swapper/312:24:393
28792292,4sleep30-21swapper/309:46:373
13103291,5sleep30-21swapper/309:55:163
13103291,5sleep30-21swapper/309:55:153
12572294,3sleep30-21swapper/311:17:223
8376282,3sleep30-21swapper/309:51:583
4249281,4sleep30-21swapper/311:41:093
19567281,4sleep30-21swapper/312:02:373
14000281,4sleep30-21swapper/309:26:313
13068285,2sleep30-21swapper/307:21:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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