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2026-04-11 - 05:34
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sat Apr 11, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2310121220,3sleep22505099cyclictest23:29:012
941421210,2sleep29409-21sshd22:34:592
2448429433,49sleep10-21swapper/119:06:191
296772930,2sleep129676-21bash00:10:561
177302920,3sleep20-21swapper/222:39:162
2455429032,54sleep30-21swapper/319:07:023
311132850,2sleep231105-21sshd21:18:252
85982840,0sleep08595-21sshd22:17:420
52702810,0sleep00-21swapper/023:41:260
220032810,1sleep20-21swapper/200:21:182
249472800,1sleep20-21swapper/223:58:112
137302800,0sleep00-21swapper/023:01:290
302712790,0sleep32505199cyclictest22:51:203
291102790,2sleep10-21swapper/122:12:421
229942790,2sleep222993-21sshd22:50:312
195672780,1sleep00-21swapper/023:09:520
151962780,1sleep30-21swapper/321:44:513
122372770,2sleep30-21swapper/322:07:323
229762760,2sleep321211-21nscd00:25:003
46922740,1sleep10-21swapper/123:04:121
151062740,2sleep10-21swapper/121:26:501
141062740,2sleep10-21swapper/100:00:421
69612730,2sleep16960-21bash22:41:271
303972730,3sleep10-21swapper/121:58:591
275282730,2sleep30-21swapper/300:18:313
88082710,3sleep38811-21bash22:03:463
52902700,0sleep05286-21sshd22:03:240
302562690,2sleep30-21swapper/322:30:153
183452690,1sleep218349-21gltestperf20:05:132
105412690,2sleep10-21swapper/123:46:031
164022680,0sleep00-21swapper/021:34:020
114662660,1sleep111465-21munin-node00:20:131
46922650,1sleep20-21swapper/223:11:412
232982620,3sleep32505199cyclictest23:43:483
2451925532,11sleep00-21swapper/019:06:430
2459825328,21sleep20-21swapper/219:07:372
178482330,0sleep00-21swapper/000:09:340
111692320,2sleep30-21swapper/323:15:483
84852280,2sleep20-21swapper/221:43:592
275352280,2sleep227533-21bash22:47:372
148102280,25sleep3144650irq/27-eth022:57:333
66842260,2sleep26683-21sshd23:04:252
2505099260,12cyclictest2892-21id22:24:002
21332260,3sleep32131-21bash22:23:543
73722250,23sleep1144650irq/27-eth022:24:291
203902240,3sleep02504699cyclictest00:17:440
178252240,22sleep1144650irq/27-eth021:17:011
161702240,1sleep20-21swapper/221:34:002
35302230,2sleep23526-21cp22:55:592
2505099230,21cyclictest0-21swapper/222:17:332
2505099230,14cyclictest16687-21grep21:10:112
2505099230,11cyclictest144650irq/27-eth023:48:582
187692230,2sleep318763-21sshd21:57:253
257642220,20sleep3144650irq/27-eth000:06:223
2505099220,20cyclictest5786-21sshd21:47:362
2505099220,20cyclictest32448-21bash23:33:262
2505099220,20cyclictest29217-21sshd23:06:532
2505099220,11cyclictest0-21swapper/222:09:112
2505099220,10cyclictest0-21swapper/200:15:182
214612220,3sleep10-21swapper/121:45:251
2505099217,12cyclictest16279-21sshd22:25:192
2505099214,9cyclictest13823-21bash21:37:182
2505099211,18cyclictest2132-21sshd22:12:062
2505099211,18cyclictest19749-21sshd21:53:292
2505099210,2cyclictest0-21swapper/223:15:182
2505099210,19cyclictest30952-21sshd21:25:112
2505099210,19cyclictest30364-21sshd00:11:012
2505099210,19cyclictest2024-21nfsd00:25:182
2505099210,19cyclictest20010-21sshd23:39:182
2505099210,19cyclictest19086-21sshd21:23:562
2505099210,19cyclictest10857-21sshd23:42:112
2505099210,19cyclictest0-21swapper/200:08:592
2505099210,13cyclictest8630-21sshd00:30:452
2505099210,10cyclictest144650irq/27-eth023:51:562
147192210,1sleep30-21swapper/323:28:063
145932210,2sleep20-21swapper/223:24:332
141292210,2sleep214127-21bash22:00:492
6462200,18sleep1144650irq/27-eth022:34:041
33192200,3sleep20-21swapper/219:30:192
2505099200,9cyclictest144650irq/27-eth022:40:532
2505099200,18cyclictest18530-21sshd00:01:192
2505099200,18cyclictest0-21swapper/219:51:252
150522200,18sleep3144650irq/27-eth022:14:583
11952200,2sleep11194-21sshd23:52:041
2505099190,2cyclictest0-21swapper/221:55:072
2505099190,2cyclictest0-21swapper/220:24:392
2505099190,2cyclictest0-21swapper/219:10:122
2505099190,2cyclictest0-21swapper/200:35:302
2505099190,1cyclictest0-21swapper/219:41:082
25049991911,3cyclictest0-21swapper/123:38:011
225342190,1sleep010-21rcuc/023:13:410
203412190,1sleep30-21swapper/322:36:003
128882190,17sleep1144650irq/27-eth023:20:111
324022180,16sleep1144650irq/27-eth000:33:571
321082180,16sleep3144650irq/27-eth023:51:553
263502181,15sleep128950irq/26-ahci[00023:14:071
2505099181,15cyclictest15766-21fschecks_count20:00:122
2505099180,9cyclictest0-21swapper/221:05:202
2505099180,9cyclictest0-21swapper/220:10:172
2505099180,2cyclictest0-21swapper/220:43:392
2505099180,2cyclictest0-21swapper/220:28:392
2505099180,2cyclictest0-21swapper/219:37:242
2505099180,1cyclictest0-21swapper/220:45:102
2505099180,1cyclictest0-21swapper/219:17:082
2505099180,17cyclictest2024-21nfsd19:20:582
2505099180,17cyclictest2023-21nfsd19:46:562
2504999180,13cyclictest11299-21sshd21:12:591
198152180,0sleep00-21swapper/022:54:080
186632180,2sleep118662-21sshd22:58:031
2505199172,10cyclictest0-21swapper/300:39:033
2505199170,8cyclictest0-21swapper/323:20:123
2505199170,8cyclictest0-21swapper/322:27:353
2505199170,4cyclictest10675-21rm21:29:503
2505199170,12cyclictest24681-21bash23:13:553
2505099170,9cyclictest0-21swapper/221:00:422
2505099170,2cyclictest0-21swapper/220:35:142
2505099170,2cyclictest0-21swapper/220:32:262
2505099170,1cyclictest0-21swapper/220:57:262
2505099170,1cyclictest0-21swapper/220:15:112
2505099170,1cyclictest0-21swapper/219:55:202
2505099170,16cyclictest0-21swapper/220:50:592
2505099170,15cyclictest32633-21iostat_ios19:25:152
2504999177,5cyclictest0-21swapper/121:35:121
2504999170,4cyclictest144650irq/27-eth000:16:351
2504999170,16cyclictest0-21swapper/121:32:571
102492170,15sleep1144650irq/27-eth023:15:421
2505199168,6cyclictest0-21swapper/321:35:203
2505199168,3cyclictest0-21swapper/323:09:373
2505199167,4cyclictest8585-21munin-node19:45:113
2505199167,4cyclictest28869-21sshd21:54:413
25051991611,4cyclictest144650irq/27-eth023:32:063
2505199160,11cyclictest7419-21sshd22:17:343
2505199160,11cyclictest7164-21sshd00:26:403
2505199160,11cyclictest23214-21bash00:10:123
25049991610,4cyclictest19686-21bash00:36:221
2504999160,5cyclictest0-21swapper/122:00:081
2504999160,4cyclictest4891-21sshd23:55:521
2504999160,15cyclictest0-21swapper/121:42:101
2504999160,14cyclictest10257-21bash22:07:181
25046991611,4cyclictest0-21swapper/000:32:180
2504699160,14cyclictest21110-21sshd21:53:400
25051991513,1cyclictest0-21swapper/321:49:363
2505199150,6cyclictest7427-21bash21:32:533
2505199150,5cyclictest849-21sshd23:55:263
2505199150,13cyclictest875-21sshd21:15:153
2505199150,13cyclictest3823-21bash23:45:203
2505199150,13cyclictest0-21swapper/321:10:163
2505199150,11cyclictest3051-21taskset20:42:363
2505199150,11cyclictest20901-21sshd00:32:253
2505199150,10cyclictest0-21swapper/322:47:123
2505199150,10cyclictest0-21swapper/322:43:073
2505199150,10cyclictest0-21swapper/300:01:543
2504999158,2cyclictest3541-21sshd23:26:531
25049991512,2cyclictest17859-21sshd22:35:451
25049991512,2cyclictest0-21swapper/100:05:341
2504999150,13cyclictest20415-21chrt22:50:161
2504999150,13cyclictest0-21swapper/121:50:341
2504999150,11cyclictest16305-21sshd22:49:561
2504699158,6cyclictest0-21swapper/020:40:150
25046991512,2cyclictest7477-21sshd23:30:400
2504699150,14cyclictest0-21swapper/023:46:250
2504699150,14cyclictest0-21swapper/023:29:430
2504699150,14cyclictest0-21swapper/023:15:210
2504699150,13cyclictest0-21swapper/022:27:510
2504699150,0cyclictest0-21swapper/020:20:150
120772150,13sleep3144650irq/27-eth021:01:563
324672140,1sleep032459-21sshd21:25:160
2505199141,8cyclictest31014-21sshd23:36:393
2505199140,5cyclictest26476-21grep19:10:203
2505199140,3cyclictest144650irq/27-eth020:15:523
2505199140,13cyclictest27749-21sshd23:03:103
2505199140,12cyclictest1831-21sshd21:22:043
2504999148,5cyclictest28950irq/26-ahci[00020:30:121
2504999147,3cyclictest18240-21sshd00:28:001
2504999142,10cyclictest0-21swapper/122:25:211
25049991412,1cyclictest0-21swapper/120:02:131
2504999140,5cyclictest0-21swapper/123:07:171
2504999140,3cyclictest10920-21sshd23:31:041
2504999140,13cyclictest28412-21latency23:40:151
2504999140,13cyclictest0-21swapper/119:20:371
2504999140,12cyclictest17885-21sshd21:20:201
2504699147,6cyclictest0-21swapper/019:47:430
2504699143,10cyclictest13202-21sshd23:24:220
2504699142,8cyclictest0-21swapper/023:35:150
25046991412,1cyclictest0-21swapper/000:00:410
2504699140,6cyclictest9228-21sshd22:56:460
2504699140,1cyclictest7916-21sshd22:49:020
2504699140,13cyclictest36-21rcuop/223:57:510
2504699140,13cyclictest12436-21sshd21:19:530
2504699140,13cyclictest0-21swapper/023:50:380
2504699140,13cyclictest0-21swapper/019:30:240
2504699140,12cyclictest15741-21grep22:15:000
2505199138,3cyclictest28028-21munin-node20:25:193
25051991311,1cyclictest0-21swapper/320:21:583
25051991311,1cyclictest0-21swapper/319:16:553
2505199130,5cyclictest0-21swapper/320:50:093
2505199130,5cyclictest0-21swapper/319:40:443
2505199130,3cyclictest144650irq/27-eth019:51:243
2505199130,12cyclictest14815-21sshd21:10:003
2505199130,12cyclictest0-21swapper/320:34:263
2505199130,12cyclictest0-21swapper/320:13:003
2505199130,12cyclictest0-21swapper/319:55:353
2505199130,12cyclictest0-21swapper/319:35:143
2505199130,12cyclictest0-21swapper/319:34:063
2505199130,12cyclictest0-21swapper/319:26:013
2505199130,11cyclictest18436-21iostat_ios20:05:153
2504999139,3cyclictest144650irq/27-eth020:52:561
2504999132,10cyclictest144650irq/27-eth019:50:151
2504999132,10cyclictest0-21swapper/120:35:471
25049991311,1cyclictest0-21swapper/121:00:041
25049991311,1cyclictest0-21swapper/120:45:071
2504999130,4cyclictest2512-21runrttasks19:30:141
2504999130,2cyclictest0-21swapper/122:16:171
2504999130,12cyclictest144650irq/27-eth021:05:541
2504999130,12cyclictest0-21swapper/120:41:001
2504999130,12cyclictest0-21swapper/119:55:451
2504999130,12cyclictest0-21swapper/119:15:201
2504999130,12cyclictest0-21swapper/119:13:041
2504699139,3cyclictest0-21swapper/021:07:520
2504699136,6cyclictest0-21swapper/020:00:060
2504699133,9cyclictest32422-21sshd00:29:490
25046991311,1cyclictest8986-21sshd22:31:230
25046991311,1cyclictest19964-21id21:57:350
25046991311,1cyclictest0-21swapper/021:36:430
2504699131,11cyclictest0-21swapper/000:35:330
2504699130,2cyclictest0-21swapper/000:11:560
2504699130,12cyclictest29039-21sshd22:40:220
2504699130,12cyclictest0-21swapper/022:22:170
2504699130,12cyclictest0-21swapper/022:06:300
2504699130,12cyclictest0-21swapper/021:42:090
2504699130,12cyclictest0-21swapper/019:50:210
2505199127,4cyclictest2512-21runrttasks20:35:393
2505199120,4cyclictest0-21swapper/320:46:003
2505199120,10cyclictest29787-21munin-node19:20:103
2505199120,10cyclictest0-21swapper/320:55:133
2505199120,10cyclictest0-21swapper/320:00:133
2504999121,3cyclictest28950irq/26-ahci[00019:35:071
2504999121,10cyclictest2023-21nfsd20:05:481
2504999120,3cyclictest7951-21users19:40:221
2504999120,3cyclictest25275-21irqstats20:20:161
2504999120,3cyclictest20754-21munin-node20:10:161
2504999120,11cyclictest555-21ntp_states19:25:181
2504999120,11cyclictest144650irq/27-eth019:46:511
2504999120,11cyclictest0-21swapper/120:55:491
2504999120,11cyclictest0-21swapper/120:25:531
2504999120,11cyclictest0-21swapper/120:15:061
2504699128,3cyclictest0-21swapper/022:38:520
2504699128,3cyclictest0-21swapper/020:05:260
2504699122,9cyclictest22220-21sshd21:45:310
25046991210,1cyclictest18578-21sshd00:20:550
2504699120,9cyclictest2132-21sshd21:10:540
2504699120,4cyclictest0-21swapper/020:55:140
2504699120,4cyclictest0-21swapper/019:35:220
2504699120,11cyclictest0-21swapper/021:20:530
2504699120,11cyclictest0-21swapper/021:00:040
2504699120,11cyclictest0-21swapper/020:50:090
2504699120,11cyclictest0-21swapper/020:27:210
2504699120,11cyclictest0-21swapper/020:15:170
2504699120,11cyclictest0-21swapper/020:10:360
2504699120,11cyclictest0-21swapper/019:57:220
2504699120,11cyclictest0-21swapper/019:26:530
2504699120,11cyclictest0-21swapper/019:20:550
2504699120,11cyclictest0-21swapper/019:19:550
2504699120,11cyclictest0-21swapper/019:10:550
2504699118,2cyclictest0-21swapper/019:40:120
2504699117,3cyclictest0-21swapper/020:45:050
2504699110,10cyclictest0-21swapper/020:35:490
2504699110,10cyclictest0-21swapper/020:30:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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