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2026-08-03 - 06:02
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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 Mon Aug 03, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
742921310,2sleep27420-21sshd23:36:182
2230921230,2sleep322304-21sshd22:59:393
1537421230,2sleep215373-21sshd22:18:352
151321230,1sleep12151799cyclictest00:01:541
2396721210,2sleep30-21swapper/321:42:013
1161821210,2sleep12151799cyclictest22:32:411
302921200,1sleep30-21swapper/300:19:363
89882950,2sleep38987-21bash22:26:333
2111229232,48sleep30-21swapper/319:08:093
42642880,5sleep10-21swapper/123:36:011
134672870,2sleep20-21swapper/222:30:002
32702850,2sleep10-21swapper/123:21:101
245312850,2sleep124519-21sshd00:24:221
99192840,2sleep39914-21bash23:42:123
315872840,2sleep30-21swapper/321:14:363
2097728433,47sleep10-21swapper/119:06:251
176722840,1sleep10-21swapper/122:24:351
310972830,2sleep10-21swapper/100:13:201
309942830,0sleep00-21swapper/000:24:570
12202820,3sleep22152399cyclictest22:23:082
78592810,2sleep37847-21sshd21:57:233
64272800,1sleep06425-21sshd21:46:020
49902800,2sleep34989-21sshd00:36:543
234852800,1sleep10-21swapper/121:36:211
84402790,2sleep30-21swapper/300:20:033
99692780,4sleep32152799cyclictest00:34:343
66012780,2sleep26600-21id00:25:322
165262780,2sleep216510-21sshd23:28:282
165262780,2sleep216510-21sshd23:28:282
102852780,3sleep32152799cyclictest22:08:503
317772750,1sleep30-21swapper/300:07:363
207252750,0sleep00-21swapper/022:12:480
43182740,0sleep00-21swapper/021:20:450
281652740,2sleep228156-21sshd21:11:252
24142740,0sleep00-21swapper/022:23:130
157452740,2sleep215729-21sshd22:56:102
5172720,1sleep20-21swapper/221:17:272
247332720,2sleep20-21swapper/200:24:242
52102700,2sleep30-21swapper/322:37:443
2115227032,9sleep20-21swapper/219:08:392
58592670,0sleep00-21swapper/021:34:570
58592670,0sleep00-21swapper/021:34:560
16102650,3sleep32152799cyclictest23:24:163
164762640,1sleep10-21swapper/100:35:081
65652620,2sleep12512-21runrttasks23:53:521
111282610,3sleep12151799cyclictest23:27:591
111282610,3sleep12151799cyclictest23:27:591
2102525832,4sleep00-21swapper/019:07:010
171542410,0sleep00-21swapper/022:00:580
148702400,0sleep00-21swapper/021:10:160
278752390,0sleep127874-21sshd21:56:181
312012310,1sleep041ktimersoftd/000:19:130
49492300,28sleep3144650irq/27-eth021:23:423
230502300,12sleep328950irq/26-ahci[00021:50:183
288992290,1sleep20-21swapper/221:36:502
107212290,27sleep3144650irq/27-eth023:27:583
107212290,27sleep3144650irq/27-eth023:27:583
317712280,2sleep041ktimersoftd/022:31:360
60842260,2sleep26081-21bash22:14:342
38252260,0sleep041ktimersoftd/023:21:130
313252260,1sleep10-21swapper/123:55:561
277752260,2sleep10-21swapper/122:01:551
233612260,2sleep223360-21sshd21:53:102
2152799260,6cyclictest24927-21sshd00:12:463
99762250,2sleep10-21swapper/123:01:221
89732250,2sleep18972-21bash22:52:241
8382250,2sleep20-21swapper/223:09:172
131212250,1sleep30-21swapper/322:03:283
2152799240,3cyclictest8150-21sshd21:18:113
43242230,1sleep10-21swapper/123:41:421
232592230,2sleep20-21swapper/221:47:332
213282230,2sleep121320-21bash22:27:401
169262230,21sleep328950irq/26-ahci[00023:45:463
21511992211,10cyclictest20089-21sshd21:16:170
164122220,1sleep041ktimersoftd/022:50:100
15282220,2sleep20-21swapper/200:33:482
145172220,1sleep214518-21sshd23:45:312
143342220,20sleep3144650irq/27-eth022:41:173
244262210,19sleep1144650irq/27-eth021:13:581
2151199210,20cyclictest13830-21sshd22:49:580
123192210,19sleep3144650irq/27-eth022:49:513
292002200,18sleep1144650irq/27-eth023:05:521
2152799200,7cyclictest0-21swapper/322:51:303
56592190,17sleep1144650irq/27-eth021:26:281
24082190,1sleep30-21swapper/300:28:083
2152799190,6cyclictest25082-21sshd23:17:063
2151799192,16cyclictest22-21ksoftirqd/100:31:061
2151199190,18cyclictest3013-21sshd23:38:490
4092180,1sleep30-21swapper/320:45:143
2152799187,4cyclictest17251-21sshd21:49:533
2152799181,12cyclictest22865-21sshd22:30:473
2152799180,16cyclictest0-21swapper/322:12:143
2152799180,12cyclictest2661-21sshd00:04:583
2152799180,12cyclictest22620-21sshd23:55:143
2151799187,6cyclictest8601-21sshd23:30:311
2151799187,6cyclictest8601-21sshd23:30:311
2151799185,10cyclictest30379-21sshd22:13:441
21517991812,4cyclictest11748-21sshd22:35:251
2151799180,16cyclictest25265-21cp00:15:341
2151799180,16cyclictest0-21swapper/122:44:551
2151799180,13cyclictest0-21swapper/122:18:361
2151799180,12cyclictest8310-21bash21:43:281
2151199180,17cyclictest0-21swapper/021:43:060
2152799178,3cyclictest19824-21sshd21:38:553
2152799178,3cyclictest13480-21bash22:18:253
2152799177,5cyclictest0-21swapper/323:06:443
2152799174,1cyclictest26404-21sshd22:22:283
2152799170,5cyclictest3273-21sshd21:34:423
2152799170,5cyclictest3273-21sshd21:34:423
2152799170,5cyclictest0-21swapper/323:10:373
2152799170,4cyclictest5054-21sshd23:36:053
2152799170,12cyclictest22871-21sshd23:52:263
21523991710,6cyclictest0-21swapper/223:10:552
2151799173,5cyclictest32667-21sshd21:45:291
2151799170,8cyclictest21208-21nscd22:48:391
2151799170,5cyclictest6534-21sshd21:51:391
2151799170,12cyclictest2024-21nfsd00:28:181
2151199178,8cyclictest0-21swapper/023:13:580
2151199170,6cyclictest0-21swapper/023:53:380
2151199170,16cyclictest0-21swapper/022:59:090
2151199170,16cyclictest0-21swapper/022:41:440
2151199170,13cyclictest23356-21grep21:25:160
40052160,0sleep24001-21cp22:51:532
2152799160,4cyclictest2066-21nscd21:27:463
2152799160,4cyclictest10890-21sshd23:30:433
2152799160,4cyclictest10890-21sshd23:30:433
2152799160,14cyclictest0-21swapper/319:21:193
2152799160,11cyclictest7694-21cp23:01:103
2152399161,14cyclictest17205-21sshd23:54:492
21523991611,4cyclictest15946-21sshd00:06:022
2152399160,14cyclictest6316-21sshd22:00:062
2152399160,14cyclictest0-21swapper/222:42:192
2151799167,7cyclictest0-21swapper/119:54:231
2151799166,2cyclictest28950irq/26-ahci[00021:32:121
2151799166,2cyclictest28950irq/26-ahci[00021:32:121
2151799161,4cyclictest144650irq/27-eth021:20:221
21517991611,4cyclictest0-21swapper/123:48:571
2151799160,7cyclictest0-21swapper/122:55:181
2151799160,4cyclictest23983-21sshd00:09:521
2151799160,2cyclictest28641-21bash21:17:031
2151799160,14cyclictest0-21swapper/123:15:091
2151799160,11cyclictest14637-21sshd23:13:231
2151799160,11cyclictest0-21swapper/122:06:341
2151199168,7cyclictest0-21swapper/019:22:040
2151199162,13cyclictest2132-21sshd23:03:590
2151199160,3cyclictest6463-21cp21:37:440
2151199160,15cyclictest0-21swapper/023:58:290
2151199160,15cyclictest0-21swapper/021:59:330
2151199160,15cyclictest0-21swapper/020:48:550
2151199160,15cyclictest0-21swapper/000:37:590
2151199160,15cyclictest0-21swapper/000:30:490
2151199160,14cyclictest3314-21bash22:05:220
2152799156,1cyclictest0-21swapper/320:28:513
2152399158,6cyclictest31327-21sshd00:19:122
2152399152,4cyclictest0-21swapper/222:26:252
21523991510,4cyclictest24059-21sshd00:00:592
21523991510,4cyclictest0-21swapper/220:59:432
2152399150,14cyclictest3299-21sshd22:05:212
2152399150,14cyclictest17173-21sshd21:55:222
2152399150,14cyclictest0-21swapper/223:44:592
2152399150,14cyclictest0-21swapper/219:25:012
2152399150,13cyclictest9537-21sshd00:11:202
2152399150,13cyclictest5724-21sshd21:32:042
2152399150,13cyclictest5724-21sshd21:32:042
2152399150,13cyclictest24065-21sshd00:35:412
2152399150,13cyclictest1704-21sshd23:15:082
2151799150,6cyclictest0-21swapper/120:01:011
2151199157,7cyclictest17666-21sshd23:42:580
2151199156,8cyclictest0-21swapper/020:20:030
21511991511,3cyclictest0-21swapper/000:00:590
2151199150,2cyclictest0-21swapper/023:48:490
2151199150,14cyclictest9501-21bash23:33:380
2151199150,14cyclictest9501-21bash23:33:380
2151199150,14cyclictest1679-21bash23:17:580
2151199150,14cyclictest0-21swapper/019:40:480
2151199150,14cyclictest0-21swapper/000:26:210
2151199150,14cyclictest0-21swapper/000:05:480
2151199150,11cyclictest0-21swapper/021:50:080
2151199150,10cyclictest6865-21rm22:35:070
2152799149,4cyclictest144650irq/27-eth020:30:253
2152799141,12cyclictest144650irq/27-eth020:15:523
2152799140,2cyclictest0-21swapper/319:40:593
2152799140,13cyclictest16764-21munin-node20:10:133
2152399142,11cyclictest21834-21sshd23:55:132
21523991411,2cyclictest0-21swapper/221:27:012
2152399140,13cyclictest5721-21sshd22:46:212
2152399140,13cyclictest2512-21runrttasks20:41:212
2152399140,13cyclictest23786-21sshd23:02:362
2152399140,13cyclictest17789-21sshd22:35:562
2152399140,13cyclictest0-21swapper/221:02:272
2152399140,13cyclictest0-21swapper/220:32:352
2152399140,13cyclictest0-21swapper/219:38:292
2152399140,13cyclictest0-21swapper/219:38:292
2152399140,12cyclictest396-21sshd21:20:252
2152399140,12cyclictest28473-21sshd23:20:272
2152399140,12cyclictest2090-21sshd23:30:042
2152399140,12cyclictest2090-21sshd23:30:042
2152399140,12cyclictest13381-21sshd21:41:032
2151799142,11cyclictest144650irq/27-eth019:49:421
21517991412,1cyclictest0-21swapper/119:22:361
2151799140,3cyclictest144650irq/27-eth020:45:541
2151199148,5cyclictest0-21swapper/022:15:460
21511991411,2cyclictest0-21swapper/021:02:150
21511991411,2cyclictest0-21swapper/020:15:490
21511991411,2cyclictest0-21swapper/019:55:350
21511991411,2cyclictest0-21swapper/019:52:240
2151199140,13cyclictest16098-21sshd20:08:540
2151199140,13cyclictest0-21swapper/023:05:320
2151199140,13cyclictest0-21swapper/020:26:350
2151199140,13cyclictest0-21swapper/020:10:140
2151199140,13cyclictest0-21swapper/019:45:440
2151199140,13cyclictest0-21swapper/019:28:510
2151199140,13cyclictest0-21swapper/019:19:310
2151199140,12cyclictest26192-21hddtemp_smartct22:25:150
2151199140,10cyclictest32543-21sshd00:10:290
2151199140,10cyclictest16192-21sshd23:28:270
2151199140,10cyclictest16192-21sshd23:28:270
159272140,12sleep1144650irq/27-eth020:06:471
2152799139,3cyclictest144650irq/27-eth020:55:153
2152799137,5cyclictest0-21swapper/320:36:353
2152799134,1cyclictest32172-21tail19:30:233
2152799130,5cyclictest0-21swapper/319:55:533
2152799130,4cyclictest3904-21taskset20:50:423
2152799130,12cyclictest2445-21runrttasks19:38:453
2152799130,12cyclictest2445-21runrttasks19:38:453
2152799130,12cyclictest2024-21nfsd19:50:433
2152799130,12cyclictest0-21swapper/321:01:173
2152799130,12cyclictest0-21swapper/320:40:493
2152799130,12cyclictest0-21swapper/320:05:113
2152799130,12cyclictest0-21swapper/320:02:163
2152799130,12cyclictest0-21swapper/319:45:373
2152799130,12cyclictest0-21swapper/319:29:273
2152799130,12cyclictest0-21swapper/319:12:043
2152799130,10cyclictest144650irq/27-eth020:20:233
2152399134,8cyclictest0-21swapper/220:10:182
2152399130,5cyclictest0-21swapper/220:35:492
2152399130,5cyclictest0-21swapper/219:55:082
2152399130,12cyclictest2512-21runrttasks19:13:072
2152399130,12cyclictest0-21swapper/221:06:492
2152399130,12cyclictest0-21swapper/220:50:022
2152399130,12cyclictest0-21swapper/220:46:512
2152399130,12cyclictest0-21swapper/220:25:412
2152399130,12cyclictest0-21swapper/220:20:112
2152399130,12cyclictest0-21swapper/220:15:472
2152399130,12cyclictest0-21swapper/220:08:052
2152399130,12cyclictest0-21swapper/220:00:072
2152399130,12cyclictest0-21swapper/219:50:132
2152399130,12cyclictest0-21swapper/219:45:472
2152399130,12cyclictest0-21swapper/219:42:032
2152399130,12cyclictest0-21swapper/219:20:392
2152399130,12cyclictest0-21swapper/219:15:412
2151799139,3cyclictest144650irq/27-eth019:55:241
2151799137,4cyclictest0-21swapper/120:51:041
2151799136,5cyclictest0-21swapper/119:35:041
2151799136,5cyclictest0-21swapper/119:35:041
2151799132,10cyclictest144650irq/27-eth020:10:151
21517991311,1cyclictest0-21swapper/120:15:171
2151799130,4cyclictest25785-21df20:30:141
2151799130,12cyclictest2088-21snmpd21:08:391
2151799130,12cyclictest144650irq/27-eth020:40:051
2151799130,12cyclictest0-21swapper/121:00:111
2151799130,12cyclictest0-21swapper/120:57:191
2151799130,12cyclictest0-21swapper/120:35:441
2151799130,12cyclictest0-21swapper/120:29:121
2151799130,12cyclictest0-21swapper/120:20:371
2151799130,12cyclictest0-21swapper/119:44:591
2151799130,12cyclictest0-21swapper/119:30:051
2151799130,12cyclictest0-21swapper/119:10:361
21511991310,2cyclictest0-21swapper/020:40:110
2151199130,12cyclictest0-21swapper/021:05:110
2151199130,12cyclictest0-21swapper/020:55:130
2151199130,12cyclictest0-21swapper/020:50:140
2151199130,12cyclictest0-21swapper/020:39:020
2151199130,12cyclictest0-21swapper/020:30:280
2151199130,12cyclictest0-21swapper/020:00:160
2151199130,12cyclictest0-21swapper/019:35:090
2151199130,12cyclictest0-21swapper/019:35:090
2151199130,12cyclictest0-21swapper/019:31:200
2152799128,3cyclictest144650irq/27-eth019:15:073
2152799121,3cyclictest144650irq/27-eth021:05:013
2152399126,5cyclictest0-21swapper/219:30:062
2151799120,11cyclictest0-21swapper/119:15:011
2151799120,10cyclictest29988-21munin-node19:25:241
2151199120,2cyclictest0-21swapper/019:10:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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