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2026-08-15 - 13:56
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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 Sat Aug 15, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3239621320,2sleep332395-21sshd23:57:563
1438521230,2sleep114373-21sshd00:39:461
1299821230,1sleep30-21swapper/321:25:233
567721140,1sleep30-21swapper/322:04:503
12079211432,44sleep10-21swapper/119:09:311
217742940,1sleep00-21swapper/021:17:450
34302930,1sleep03425-21sshd22:07:360
206782920,0sleep041ktimersoftd/021:11:370
71342900,1sleep01238099cyclictest21:24:590
216862890,3sleep20-21swapper/222:55:442
18172890,4sleep20-21swapper/223:49:252
152262890,1sleep015225-21sshd21:48:400
294342880,1sleep20-21swapper/221:58:242
212612880,2sleep321259-21sshd22:23:543
157612870,3sleep315759-21sshd22:37:493
270922860,2sleep127083-21sshd21:12:131
54082850,2sleep15393-21sshd21:35:591
54082850,2sleep15393-21sshd21:35:591
81142840,4sleep11238199cyclictest22:31:251
148802840,2sleep114877-21sshd23:12:371
198302830,2sleep30-21swapper/300:37:203
14632830,2sleep21440-21strings00:15:192
36232820,1sleep012379-21cyclictest23:17:210
264602820,2sleep326463-21id23:13:403
25552820,2sleep10-21swapper/122:01:401
45672810,2sleep14563-21bash23:17:261
152332800,2sleep315222-21sshd23:47:433
150242800,0sleep015017-21sshd22:02:470
1186828033,43sleep30-21swapper/319:06:493
266142790,2sleep226593-21sshd23:36:562
108012790,1sleep010796-21sshd00:33:400
179542780,1sleep117957-21id23:01:241
252732770,1sleep00-21swapper/023:34:000
107952770,2sleep00-21swapper/023:50:120
6112760,2sleep2601-21sshd21:47:222
238912760,1sleep023890-21bash22:12:370
199322760,2sleep20-21swapper/223:15:522
85042740,1sleep31238399cyclictest00:21:403
48642740,1sleep30-21swapper/322:48:313
1193627432,12sleep20-21swapper/219:07:402
3232710,1sleep10-21swapper/100:26:481
225452650,1sleep30-21swapper/323:36:323
69682640,1sleep20-21swapper/223:44:082
192002580,2sleep31238399cyclictest23:33:283
1210725632,13sleep00-21swapper/019:09:500
234352380,2sleep123434-21sshd21:17:541
159862370,3sleep30-21swapper/323:18:283
43662360,2sleep24363-21sshd00:06:562
148882360,0sleep314890-21id23:50:273
43642330,0sleep34365-21sshd23:00:133
245012311,28sleep3144650irq/27-eth000:26:033
19242300,1sleep01918-21sshd22:30:530
14912290,27sleep3144650irq/27-eth022:19:143
279532280,1sleep02024-21nfsd22:41:580
63322270,25sleep2144650irq/27-eth022:42:572
125842270,2sleep212572-21perl22:20:122
157702250,2sleep12512-21runrttasks22:05:371
84002231,20sleep2144650irq/27-eth021:25:062
128282230,2sleep20-21swapper/200:10:302
1238299237,3cyclictest0-21swapper/223:52:192
219992220,20sleep328950irq/26-ahci[00023:27:483
1238299225,3cyclictest0-21swapper/221:31:512
1238299225,3cyclictest0-21swapper/221:31:512
1238299224,3cyclictest19513-21sshd22:17:552
4822212,17sleep328950irq/26-ahci[00021:35:343
4822212,17sleep328950irq/26-ahci[00021:35:333
251652210,1sleep00-21swapper/022:24:150
250622210,19sleep1144650irq/27-eth022:35:431
158172210,2sleep30-21swapper/322:08:513
1238099213,1cyclictest0-21swapper/022:53:530
242962201,16sleep1144650irq/27-eth023:36:441
201992200,2sleep120196-21sshd22:52:491
173102200,2sleep317306-21sshd21:14:293
1238399200,15cyclictest0-21swapper/321:44:243
12381992015,4cyclictest17556-21sshd23:45:061
1238099206,1cyclictest32610-21idleruntime-cro19:55:010
1238099203,11cyclictest3-21ksoftirqd/023:23:010
1238099201,5cyclictest0-21swapper/000:25:480
314712190,4sleep20-21swapper/223:57:522
1238299191,6cyclictest22442-21sshd21:37:392
1238299191,6cyclictest22442-21sshd21:37:382
1238299191,17cyclictest0-21swapper/220:29:572
1238199190,12cyclictest28160-21sshd21:46:551
1238099198,4cyclictest0-21swapper/023:03:070
1238099190,1cyclictest31045-21sshd00:12:120
1238099190,18cyclictest26448-21sshd23:28:140
1238099190,12cyclictest0-21swapper/021:51:050
1238399188,5cyclictest6046-21sshd21:50:353
1238399181,15cyclictest16226-21cp21:17:163
1238399180,13cyclictest16010-21sshd22:58:113
1238299186,9cyclictest4400-21sshd00:24:212
1238299181,4cyclictest23974-21sshd22:26:552
1238299180,6cyclictest10580-21sshd00:33:392
1238199189,3cyclictest19344-21sshd22:23:431
1238199188,4cyclictest20381-21sshd23:59:471
1238199183,9cyclictest18106-21sshd21:54:371
1238199183,13cyclictest31144-21sshd21:32:391
1238199183,13cyclictest31144-21sshd21:32:381
1238199181,15cyclictest21798-21sshd00:23:001
1238199180,13cyclictest144650irq/27-eth021:25:591
1238199180,12cyclictest17053-21bash23:24:181
1238099188,4cyclictest0-21swapper/000:17:000
12380991813,4cyclictest0-21swapper/023:37:320
1238099181,13cyclictest3844-21sshd22:28:060
1238099180,4cyclictest0-21swapper/021:39:380
1238099180,4cyclictest0-21swapper/021:39:370
1238099180,12cyclictest0-21swapper/022:45:200
1238399178,4cyclictest9082-21sshd23:44:193
1238399171,4cyclictest4717-21sshd21:56:103
1238399170,15cyclictest0-21swapper/300:32:123
1238399170,15cyclictest0-21swapper/300:07:153
1238399170,13cyclictest5476-21timerandwakeup21:30:223
1238399170,13cyclictest5476-21timerandwakeup21:30:223
1238399170,11cyclictest9338-21sshd22:11:173
1238299175,9cyclictest5801-21sshd22:07:512
1238299173,13cyclictest27583-21sshd22:38:592
12382991712,4cyclictest2066-21nscd23:21:222
1238299171,15cyclictest153250irq/28-eth1-rx-23:31:042
1238299170,10cyclictest32424-21munin-node21:50:112
12381991713,3cyclictest18023-21cp22:46:471
12381991711,4cyclictest15922-21sshd21:40:131
12381991710,6cyclictest15006-21sshd22:11:491
1238199170,8cyclictest2066-21nscd00:15:121
1238199170,5cyclictest10252-21sshd23:06:231
1238199170,15cyclictest10226-21sshd21:22:241
1238199170,15cyclictest0-21swapper/100:05:581
1238199170,11cyclictest9710-21bash21:56:381
1238099178,3cyclictest6110-21sshd00:39:000
1238099177,6cyclictest0-21swapper/000:06:050
1238099176,10cyclictest14981-21sshd21:28:270
1238099172,9cyclictest2975-21sshd21:30:120
1238099172,9cyclictest2975-21sshd21:30:110
1238099172,2cyclictest0-21swapper/000:00:010
12380991713,3cyclictest0-21swapper/021:56:500
12380991713,1cyclictest3-21ksoftirqd/023:43:460
12380991713,1cyclictest3-21ksoftirqd/000:20:020
1238099170,3cyclictest29150-21sshd22:18:470
1238099170,13cyclictest0-21swapper/023:45:540
1238099170,13cyclictest0-21swapper/023:09:430
1238099170,11cyclictest27326-21bash21:41:100
1238099170,11cyclictest0-21swapper/023:55:300
1238099170,11cyclictest0-21swapper/023:11:260
142722160,2sleep20-21swapper/200:25:122
1238399168,7cyclictest16660-21sshd23:24:153
1238399168,3cyclictest0-21swapper/321:46:573
1238399160,7cyclictest0-21swapper/322:26:523
1238399160,6cyclictest14830-21sshd22:34:563
1238399160,4cyclictest16492-21sshd00:10:503
1238399160,3cyclictest28332-21munin-node23:05:123
1238399160,11cyclictest4982-21sshd21:21:543
1238299166,9cyclictest10390-21sshd00:01:422
1238299163,9cyclictest1670-21sshd23:28:592
1238299163,8cyclictest9459-21sshd21:22:192
1238299163,6cyclictest11974-21munin-node20:20:122
1238299162,13cyclictest31445-21sshd22:04:152
1238299162,13cyclictest26148-21bash21:43:592
12382991612,3cyclictest12695-21sshd22:14:312
12382991611,3cyclictest9797-21sshd21:16:422
1238299161,13cyclictest26309-21sshd23:02:082
1238299160,3cyclictest29797-21sshd23:08:152
1238299160,2cyclictest9157-21sshd23:15:002
1238299160,15cyclictest33-21ksoftirqd/200:37:472
1238299160,14cyclictest6370-21cp22:31:162
1238299160,14cyclictest15446-21uname19:15:182
1238199168,4cyclictest0-21swapper/122:25:581
1238199167,4cyclictest32236-21sshd22:16:091
1238199167,4cyclictest29880-21bash23:28:331
12381991612,3cyclictest27453-21sshd00:00:201
1238199160,3cyclictest31149-21rm22:42:161
1238199160,3cyclictest25953-21sshd22:56:061
1238199160,15cyclictest3579-21bash00:32:571
1238199160,15cyclictest0-21swapper/123:40:121
1238199160,14cyclictest0-21swapper/123:51:401
1238199160,14cyclictest0-21swapper/119:35:201
1238199160,11cyclictest9684-21sshd00:13:121
1238199160,11cyclictest144650irq/27-eth023:31:301
1238099168,3cyclictest0-21swapper/019:31:290
1238099160,12cyclictest2320-21sshd22:56:540
1238099160,12cyclictest0-21swapper/022:35:480
12383991513,1cyclictest0-21swapper/319:57:173
12383991510,0cyclictest0-21swapper/300:03:423
1238399150,14cyclictest17549-21sshd22:41:023
1238399150,13cyclictest28335-21sshd22:50:383
1238399150,10cyclictest26686-21hddtemp_smartct19:40:133
1238399150,10cyclictest0-21swapper/300:15:203
1238299157,6cyclictest0-21swapper/221:10:282
1238299153,5cyclictest0-21swapper/221:01:112
1238299152,1cyclictest0-21swapper/220:07:452
12382991511,3cyclictest31756-21bash22:48:012
12382991510,4cyclictest2132-21sshd22:51:262
1238199150,11cyclictest0-21swapper/120:15:121
1238099157,3cyclictest0-21swapper/020:10:570
1238099150,12cyclictest1852-21chrt21:09:450
1238399149,4cyclictest144650irq/27-eth021:05:143
1238399149,4cyclictest144650irq/27-eth020:34:563
1238399148,3cyclictest72662sleep320:10:033
12383991412,1cyclictest0-21swapper/320:17:583
1238399140,13cyclictest0-21swapper/319:45:113
1238399140,12cyclictest23171-21munin-node20:45:213
1238299140,6cyclictest16360-21munin-node20:30:132
12381991410,2cyclictest0-21swapper/119:45:121
1238199140,13cyclictest0-21swapper/120:38:421
12380991410,1cyclictest3057-21diskstats20:00:130
12383991311,1cyclictest0-21swapper/320:26:533
1238399130,12cyclictest0-21swapper/321:04:233
1238399130,12cyclictest0-21swapper/320:50:463
1238399130,12cyclictest0-21swapper/320:35:493
1238399130,12cyclictest0-21swapper/320:06:093
1238399130,12cyclictest0-21swapper/320:00:173
1238399130,12cyclictest0-21swapper/319:51:553
1238399130,12cyclictest0-21swapper/319:36:453
1238399130,12cyclictest0-21swapper/319:30:103
1238399130,12cyclictest0-21swapper/319:25:233
1238399130,12cyclictest0-21swapper/319:25:233
1238399130,12cyclictest0-21swapper/319:24:303
1238399130,12cyclictest0-21swapper/319:15:083
1238399130,12cyclictest0-21swapper/319:11:443
1238399130,11cyclictest27697-21chrt20:55:023
1238299138,4cyclictest26339-21diskstats19:40:122
1238299132,10cyclictest0-21swapper/219:11:452
12382991311,1cyclictest0-21swapper/220:15:502
1238299130,7cyclictest0-21swapper/220:52:582
1238299130,6cyclictest24388-21ps20:45:192
1238299130,5cyclictest0-21swapper/219:37:192
1238299130,12cyclictest144650irq/27-eth019:56:052
1238299130,12cyclictest0-21swapper/220:01:022
1238299130,12cyclictest0-21swapper/219:50:532
1238299130,12cyclictest0-21swapper/219:45:312
1238299130,12cyclictest0-21swapper/219:32:252
1238299130,12cyclictest0-21swapper/219:20:192
1238299130,11cyclictest0-21swapper/221:05:112
1238199139,3cyclictest144650irq/27-eth019:30:581
1238199137,5cyclictest0-21swapper/120:06:031
1238199132,10cyclictest144650irq/27-eth019:57:181
12381991310,2cyclictest0-21swapper/120:20:141
1238199130,4cyclictest296582sleep120:58:551
1238199130,4cyclictest24937-21chrt20:46:381
1238199130,12cyclictest0-21swapper/120:44:271
1238199130,12cyclictest0-21swapper/120:30:481
1238199130,12cyclictest0-21swapper/120:25:451
1238199130,12cyclictest0-21swapper/120:10:501
1238199130,12cyclictest0-21swapper/120:01:101
1238199130,12cyclictest0-21swapper/119:54:061
1238199130,12cyclictest0-21swapper/119:40:251
1238199130,12cyclictest0-21swapper/119:26:571
1238199130,12cyclictest0-21swapper/119:26:571
1238199130,12cyclictest0-21swapper/119:20:571
1238199130,12cyclictest0-21swapper/119:10:511
12380991311,1cyclictest0-21swapper/020:46:430
12380991311,1cyclictest0-21swapper/020:38:350
1238099130,12cyclictest21632sleep019:56:050
1238099130,10cyclictest0-21swapper/020:55:590
1238399127,4cyclictest144650irq/27-eth020:20:153
1238399120,11cyclictest0-21swapper/320:40:053
1238299128,3cyclictest144650irq/27-eth020:55:042
1238299126,5cyclictest0-21swapper/219:25:252
1238299126,5cyclictest0-21swapper/219:25:252
1238299120,4cyclictest0-21swapper/220:42:162
1238299120,1cyclictest144650irq/27-eth020:10:292
1238299120,11cyclictest0-21swapper/220:35:042
1238199120,3cyclictest254422chrt20:50:101
1238199120,11cyclictest681-21munin-node21:05:171
1238199120,11cyclictest31753-21runrttasks21:01:361
1238199120,11cyclictest0-21swapper/119:15:111
1238099128,3cyclictest0-21swapper/019:41:010
1238099122,9cyclictest0-21swapper/020:31:220
1238099122,9cyclictest0-21swapper/019:25:200
1238099122,9cyclictest0-21swapper/019:25:200
12380991210,1cyclictest0-21swapper/020:15:260
12380991210,1cyclictest0-21swapper/019:21:500
1238099120,9cyclictest0-21swapper/019:15:240
1238099120,8cyclictest0-21swapper/020:40:220
1238099120,11cyclictest0-21swapper/021:00:350
1238099120,11cyclictest0-21swapper/020:24:170
1238099120,11cyclictest0-21swapper/019:45:460
1238099120,10cyclictest0-21swapper/020:26:050
1238099120,10cyclictest0-21swapper/020:06:030
1238099118,3cyclictest0-21swapper/020:50:320
1238099110,1cyclictest0-21swapper/019:37:420
1238099110,10cyclictest0-21swapper/019:10:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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