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2026-09-23 - 05:54
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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: performance
Characteristics of the highest latencies:
System rack5slot0.osadl.org (updated Wed Sep 23, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2948821320,3sleep11312699cyclictest22:24:331
369121310,1sleep03687-21sshd23:15:380
1031221300,2sleep30-21swapper/300:24:063
688921280,1sleep00-21swapper/021:21:430
508721280,1sleep05079-21sshd00:03:030
2434721240,0sleep324348-21sshd21:57:423
736121110,3sleep31313599cyclictest00:09:113
12571210832,48sleep10-21swapper/119:06:101
689021050,0sleep041ktimersoftd/023:30:490
324862980,2sleep01312299cyclictest21:01:160
1283529432,41sleep30-21swapper/319:09:343
276352930,0sleep00-21swapper/021:46:330
58312890,2sleep15830-21sshd22:04:571
101272890,2sleep110123-21sshd22:49:131
264622870,1sleep026457-21bash00:19:430
7812850,0sleep00-21swapper/021:29:570
9472840,2sleep2943-21sshd23:30:202
209642840,2sleep320962-21sshd00:27:553
75912830,1sleep10-21swapper/123:57:231
248732830,1sleep224861-21sshd22:03:382
23162830,2sleep12308-21sshd00:26:141
163362830,2sleep10-21swapper/121:37:001
304872820,0sleep20-21swapper/222:21:302
22702810,2sleep30-21swapper/322:18:583
199682810,1sleep319961-21sshd21:20:063
166932810,2sleep216690-21sshd21:54:132
144412810,2sleep10-21swapper/100:33:141
288192800,6sleep00-21swapper/021:12:130
195172800,2sleep119480-21sshd00:39:401
129262800,2sleep112923-21sshd23:37:281
306442790,2sleep20-21swapper/221:15:162
306442790,2sleep20-21swapper/221:15:162
258882790,1sleep32512-21runrttasks21:43:363
247582790,1sleep024752-21sshd22:47:370
207022790,2sleep10-21swapper/123:26:091
190572790,0sleep00-21swapper/023:01:560
64132770,2sleep10-21swapper/122:31:181
218212770,2sleep321822-21bash21:31:443
194292760,1sleep30-21swapper/322:00:113
191352760,2sleep22024-21nfsd00:21:582
167762750,2sleep30-21swapper/323:28:493
120832750,3sleep21313299cyclictest21:39:342
110552740,2sleep10-21swapper/123:22:161
121552730,1sleep20-21swapper/200:38:572
92652690,2sleep19260-21sshd00:24:001
297702680,2sleep329769-21sshd23:50:323
279042680,1sleep11312699cyclictest22:39:161
110232680,1sleep20-21swapper/222:34:522
66412670,3sleep01312299cyclictest21:33:190
16842660,3sleep11312699cyclictest23:33:191
225172640,2sleep122514-21sshd23:52:511
256752620,1sleep30-21swapper/300:31:173
1262625834,12sleep20-21swapper/219:06:522
66492480,0sleep06642-21cp21:36:060
1280224833,11sleep00-21swapper/019:09:070
9762440,0sleep1978-21id21:29:591
304102440,41sleep3144650irq/27-eth021:46:493
247972440,42sleep3144650irq/27-eth023:35:343
13122994312,27cyclictest15402-21missed_timers00:30:180
13122994011,25cyclictest9902-21munin-node23:10:250
13122994011,25cyclictest9902-21munin-node23:10:250
13122993913,13cyclictest24083-21sshd23:52:590
13122993812,18cyclictest0-21swapper/021:42:540
1312299378,16cyclictest0-21swapper/022:52:160
73032340,4sleep21313299cyclictest23:13:042
73032340,4sleep21313299cyclictest23:13:042
13122993411,16cyclictest28362-21bash21:52:200
167292330,4sleep10-21swapper/100:18:471
1312299338,20cyclictest16943-21bash00:36:240
13122993316,12cyclictest1638-21sshd22:36:520
100422321,29sleep3144650irq/27-eth021:50:413
1312299317,15cyclictest0-21swapper/000:29:560
213912300,28sleep3144650irq/27-eth023:20:153
13135993021,6cyclictest4703-21bash22:31:093
1312299309,18cyclictest19560-21sshd22:26:340
1312299309,13cyclictest6468-21sshd23:39:480
105592300,0sleep041ktimersoftd/000:09:280
1312299297,6cyclictest29984-21sshd23:24:060
13122992917,9cyclictest26124-21id23:26:410
13122992910,11cyclictest5359-21sshd22:19:180
323032280,3sleep20-21swapper/223:09:232
323032280,3sleep20-21swapper/223:09:232
1312299289,16cyclictest0-21swapper/023:07:130
1312299289,16cyclictest0-21swapper/023:07:130
1312299283,22cyclictest23252-21rm22:23:550
1312299278,12cyclictest16098-21sshd22:14:240
1312299276,18cyclictest21240-21sshd00:22:090
1312299272,6cyclictest0-21swapper/021:55:430
13122992720,6cyclictest0-21swapper/022:01:200
13122992720,5cyclictest24614-21sshd22:09:280
13122992713,10cyclictest7711-21sshd00:12:030
260482260,1sleep30-21swapper/323:41:313
173372261,23sleep1144650irq/27-eth022:52:561
145342260,24sleep328950irq/26-ahci[00023:58:033
13135992612,11cyclictest17938-21sshd22:26:253
13122992616,8cyclictest11350-21sshd22:31:460
219872250,3sleep21313299cyclictest00:07:342
1313299251,22cyclictest18042-21sshd23:58:212
1312299256,10cyclictest0-21swapper/022:58:000
13122992518,5cyclictest31801-21sshd23:59:370
18512240,22sleep1144650irq/27-eth023:00:211
13135992415,6cyclictest10062-21sshd00:15:173
13135992413,8cyclictest28328-21sshd22:59:543
13135992413,2cyclictest25338-21sshd00:01:573
1313599240,17cyclictest44-21ksoftirqd/322:37:383
1312299249,13cyclictest13974-21sshd23:46:130
13122992417,5cyclictest0-21swapper/023:42:380
211672230,2sleep10-21swapper/123:14:231
211672230,2sleep10-21swapper/123:14:231
1313599237,5cyclictest28303-21sshd22:06:523
13135992317,3cyclictest0-21swapper/321:38:103
1313299232,4cyclictest11060-21sshd23:16:192
1312299239,11cyclictest4505-21sshd21:15:460
1312299239,11cyclictest4505-21sshd21:15:450
13122992315,6cyclictest32223-21sshd22:42:310
13135992215,4cyclictest22042-21bash21:28:543
1313599220,19cyclictest44-21ksoftirqd/322:21:063
13122992216,4cyclictest12337-21crond20:20:000
42782210,17sleep2144650irq/27-eth000:14:492
228632210,2sleep10-21swapper/122:59:241
147062210,3sleep20-21swapper/222:49:392
1313599219,4cyclictest0-21swapper/322:42:503
1313599219,3cyclictest0-21swapper/300:37:443
1313599215,6cyclictest14370-21sshd21:10:543
13135992115,3cyclictest28631-21sshd22:45:073
13135992113,5cyclictest31710-21bash22:10:063
13135992113,5cyclictest13306-21sshd23:46:093
13135992112,4cyclictest24781-21sshd00:13:403
1313599211,14cyclictest11203-21sshd23:07:163
1313599211,14cyclictest11203-21sshd23:07:153
1313599210,18cyclictest0-21swapper/323:33:073
1312699215,2cyclictest32072-21sshd22:10:081
13126992114,5cyclictest0-21swapper/121:54:131
71342200,2sleep20-21swapper/221:24:432
324652200,2sleep132461-21sshd21:15:241
324652200,2sleep132461-21sshd21:15:231
239432202,16sleep1144650irq/27-eth021:57:411
150372200,1sleep115036-21sshd21:22:281
144012201,17sleep3144650irq/27-eth023:16:383
13722200,0sleep20-21swapper/222:07:242
13135992014,4cyclictest1256-21kworker/3:023:04:123
13135992013,4cyclictest12214-21sshd23:10:243
13135992013,4cyclictest12214-21sshd23:10:243
13135992012,5cyclictest637-21sshd22:54:253
1313299201,4cyclictest18408-21sshd22:35:262
1313299201,3cyclictest14929-21sshd23:25:372
1313299200,6cyclictest20963-21bash23:41:022
1312699207,6cyclictest0-21swapper/122:05:431
1312699204,6cyclictest144650irq/27-eth000:02:581
13126992013,4cyclictest2024-21nfsd21:41:311
1312699200,7cyclictest0-21swapper/121:10:501
1312299200,19cyclictest0-21swapper/019:18:540
1313299193,0cyclictest0-21swapper/222:11:552
13132991916,2cyclictest12610-21sshd00:03:452
13132991915,2cyclictest0-21swapper/223:50:042
1313299191,12cyclictest0-21swapper/222:28:382
13132991911,1cyclictest20924-21bash21:11:312
1313299190,12cyclictest22898-21sshd21:40:232
1313299190,11cyclictest3621-21sshd21:47:192
1312699197,5cyclictest23832-21sshd22:15:041
1312699196,1cyclictest18727-21sshd22:26:291
48172180,2sleep10-21swapper/100:11:461
1313299181,7cyclictest18540-21sshd22:17:252
1313299181,11cyclictest27139-21bash23:38:452
1313299180,7cyclictest28950irq/26-ahci[00021:25:382
1313299180,3cyclictest18754-21sshd00:18:592
1313299180,11cyclictest13768-21bash21:33:572
1312699187,4cyclictest144650irq/27-eth000:09:031
1312699182,5cyclictest31025-21sshd23:18:081
13135991712,3cyclictest11426-21sshd21:16:243
13135991712,3cyclictest11426-21sshd21:16:233
1313299174,4cyclictest13362-21sshd00:30:112
1313299171,6cyclictest0-21swapper/222:57:592
1313299170,2cyclictest0-21swapper/200:26:022
1313299170,10cyclictest16880-21sshd23:49:302
1312699176,3cyclictest0-21swapper/123:41:121
1312699175,5cyclictest6587-21sshd23:09:591
1312699175,5cyclictest6587-21sshd23:09:591
1312699170,15cyclictest144650irq/27-eth022:41:561
1312699170,15cyclictest0-21swapper/120:25:151
1313299166,1cyclictest0-21swapper/223:21:342
1313299164,5cyclictest21356-21sshd22:41:302
1313299161,3cyclictest0-21swapper/223:03:102
13132991611,4cyclictest32282-21sshd22:54:212
1313299161,13cyclictest2066-21nscd20:55:152
1313299160,13cyclictest2081-21sshd21:58:362
13126991611,4cyclictest23029-21sshd23:47:031
1312699160,15cyclictest144650irq/27-eth021:45:251
1312699160,11cyclictest25573-21sshd21:32:051
1313599152,1cyclictest0-21swapper/320:15:473
1313599150,6cyclictest22440-21irqstats20:40:163
1313299154,10cyclictest0-21swapper/220:42:282
1313299151,2cyclictest144650irq/27-eth020:35:562
1313299151,13cyclictest144650irq/27-eth020:53:382
1313299151,12cyclictest2132-21sshd20:31:072
1313299151,12cyclictest0-21swapper/219:58:132
1313299150,6cyclictest0-21swapper/220:49:252
1312699150,12cyclictest0-21swapper/120:32:251
1313599142,10cyclictest0-21swapper/319:59:533
1313599142,0cyclictest0-21swapper/320:00:143
1313599140,11cyclictest0-21swapper/321:02:293
1313599140,10cyclictest144650irq/27-eth020:50:033
1313299149,4cyclictest28950irq/26-ahci[00021:05:222
1313299144,5cyclictest0-21swapper/219:50:112
1313299142,11cyclictest144650irq/27-eth019:25:052
1313299142,11cyclictest144650irq/27-eth019:24:322
1313299141,12cyclictest0-21swapper/219:46:252
1313299140,2cyclictest144650irq/27-eth020:11:512
1312699148,5cyclictest0-21swapper/121:00:211
1312699140,5cyclictest0-21swapper/120:20:161
1313599139,3cyclictest0-21swapper/320:05:163
1313599137,5cyclictest0-21swapper/320:36:423
1313599132,10cyclictest144650irq/27-eth021:07:073
1313599130,12cyclictest2512-21runrttasks20:10:483
1313599130,12cyclictest0-21swapper/320:28:023
1313599130,12cyclictest0-21swapper/320:21:273
1313599130,12cyclictest0-21swapper/319:52:563
1313599130,12cyclictest0-21swapper/319:45:363
1313599130,12cyclictest0-21swapper/319:37:503
1313599130,12cyclictest0-21swapper/319:32:063
1313599130,12cyclictest0-21swapper/319:27:043
1313599130,12cyclictest0-21swapper/319:23:273
1313599130,11cyclictest29224-21iostat20:55:143
1313599130,11cyclictest17890-21ipmitool20:30:163
1313599130,11cyclictest17055-21users19:15:233
1313599130,11cyclictest0-21swapper/319:40:183
1313599130,10cyclictest144650irq/27-eth020:45:433
1313299138,4cyclictest2024-21nfsd21:01:012
1313299137,5cyclictest0-21swapper/220:26:012
1313299133,0cyclictest0-21swapper/220:20:002
1313299132,10cyclictest2024-21nfsd20:08:442
13132991311,1cyclictest0-21swapper/220:20:372
1313299131,11cyclictest0-21swapper/219:35:042
13132991311,1cyclictest0-21swapper/219:30:172
13132991311,1cyclictest0-21swapper/219:10:272
13132991311,1cyclictest0-21swapper/219:10:262
1313299130,4cyclictest27579-21latency19:40:172
1313299130,12cyclictest0-21swapper/220:00:152
1312699139,3cyclictest144650irq/27-eth021:05:081
1312699132,10cyclictest144650irq/27-eth020:15:361
13126991311,1cyclictest0-21swapper/120:42:591
13126991311,1cyclictest0-21swapper/119:30:251
13126991311,1cyclictest0-21swapper/119:20:371
1312699130,12cyclictest2024-21nfsd20:52:151
1312699130,12cyclictest0-21swapper/120:56:401
1312699130,12cyclictest0-21swapper/120:45:011
1312699130,12cyclictest0-21swapper/120:07:191
1312699130,12cyclictest0-21swapper/119:59:171
1312699130,12cyclictest0-21swapper/119:46:301
1312699130,12cyclictest0-21swapper/119:40:421
1312699130,11cyclictest31987-21hddtemp_smartct19:50:151
1312699130,10cyclictest144650irq/27-eth020:00:391
13122991311,1cyclictest0-21swapper/021:06:110
13122991311,1cyclictest0-21swapper/020:11:280
1312299130,12cyclictest0-21swapper/020:40:120
1312299130,12cyclictest0-21swapper/020:30:480
1312299130,12cyclictest0-21swapper/020:22:440
1312299130,12cyclictest0-21swapper/020:00:160
1312299130,10cyclictest0-21swapper/019:30:450
1313599120,10cyclictest0-21swapper/319:10:233
1313599120,10cyclictest0-21swapper/319:10:223
1313299128,3cyclictest15498-21munin-node19:15:112
1312699120,3cyclictest2100-21snmpd19:26:101
1312699120,11cyclictest0-21swapper/120:10:061
1312699120,11cyclictest0-21swapper/119:35:031
1312699120,11cyclictest0-21swapper/119:17:101
1312699120,10cyclictest19652-21df20:35:101
1312699120,10cyclictest14274-21munin-node19:10:181
1312699120,10cyclictest14274-21munin-node19:10:171
1312299128,3cyclictest0-21swapper/020:25:520
1312299128,3cyclictest0-21swapper/020:09:220
1312299127,4cyclictest3-21ksoftirqd/020:50:180
13122991211,1cyclictest0-21swapper/019:50:240
1312299121,10cyclictest0-21swapper/020:35:400
1312299120,1cyclictest0-21swapper/020:56:060
1312299120,1cyclictest0-21swapper/020:46:500
1312299120,11cyclictest0-21swapper/019:45:590
1312299120,11cyclictest0-21swapper/019:40:190
1312299120,11cyclictest0-21swapper/019:35:200
1312299120,11cyclictest0-21swapper/019:25:150
1312299120,10cyclictest0-21swapper/019:23:010
1312299119,1cyclictest0-21swapper/019:10:110
1312299119,1cyclictest0-21swapper/019:10:100
1312299110,1cyclictest0-21swapper/019:55:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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