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2026-06-03 - 05:50
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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 Jun 03, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2374821520,1sleep023745-21sshd23:55:560
1764721500,0sleep017646-21sshd22:21:590
2090921400,0sleep120908-21bash21:11:541
1967421310,4sleep21706199cyclictest21:32:192
2344621090,0sleep00-21swapper/019:30:090
1974721080,3sleep11705599cyclictest20:35:221
1359621080,1sleep213595-21sshd22:36:402
1681329733,43sleep30-21swapper/319:09:343
1660229632,44sleep10-21swapper/119:06:551
271252860,2sleep12024-21nfsd23:33:451
100202850,2sleep10-21swapper/100:08:401
309662830,4sleep11705599cyclictest22:04:331
292572830,3sleep01705199cyclictest21:50:200
163042830,0sleep00-21swapper/023:29:040
13262820,1sleep20-21swapper/222:54:112
100452810,2sleep110043-21bash23:24:591
71802800,2sleep37177-21bash22:35:563
188492790,0sleep00-21swapper/000:20:210
302622780,3sleep10-21swapper/123:49:401
206072780,3sleep10-21swapper/121:46:001
141722780,3sleep30-21swapper/321:52:133
43512770,3sleep20-21swapper/200:15:012
297002760,1sleep20-21swapper/223:09:052
164532760,2sleep10-21swapper/121:21:401
244972750,0sleep00-21swapper/021:19:110
155142740,2sleep01705199cyclictest22:14:380
291832730,1sleep20-21swapper/223:16:352
1665927333,10sleep20-21swapper/219:07:372
182012720,1sleep30-21swapper/323:11:153
182012720,1sleep30-21swapper/323:11:153
62152710,2sleep26211-21rm21:24:072
177502710,3sleep21706199cyclictest22:03:062
294692700,3sleep01705199cyclictest00:32:350
260992700,2sleep226098-21sshd21:15:492
228082700,4sleep11705599cyclictest00:31:391
182932700,2sleep20-21swapper/222:48:462
123252690,2sleep20-21swapper/223:03:292
1655725733,12sleep00-21swapper/019:06:310
295142350,0sleep00-21swapper/000:00:160
133262341,31sleep1144650irq/27-eth000:23:241
55022310,3sleep25498-21sshd00:04:442
106752310,29sleep2144650irq/27-eth022:59:092
185372300,28sleep3144650irq/27-eth000:23:573
102802300,1sleep00-21swapper/021:20:590
70882260,1sleep02022-21nfsd23:14:040
70882260,1sleep02022-21nfsd23:14:040
307502250,0sleep00-21swapper/000:07:220
225942250,2sleep322591-21sshd22:30:033
174462250,2sleep32023-21nfsd23:00:013
1706599240,23cyclictest12717-21sshd23:47:213
68092230,21sleep3144650irq/27-eth021:41:123
252142230,2sleep30-21swapper/300:13:463
1706599238,9cyclictest144650irq/27-eth023:28:593
1706599230,22cyclictest0-21swapper/322:16:003
1706599230,17cyclictest0-21swapper/300:34:463
68882220,2sleep20-21swapper/223:46:332
1706599228,12cyclictest3784-21bash22:46:493
1706599228,12cyclictest22350-21sshd21:25:403
1706599227,13cyclictest10375-21sshd22:59:053
1706599226,2cyclictest0-21swapper/320:21:033
1706599221,4cyclictest0-21swapper/323:05:233
1706599220,9cyclictest0-21swapper/323:41:133
1706599220,4cyclictest0-21swapper/323:35:433
1706599220,2cyclictest0-21swapper/322:00:233
1706599220,2cyclictest0-21swapper/300:26:463
1706599220,10cyclictest0-21swapper/322:08:103
55472210,19sleep1144650irq/27-eth000:25:561
199172210,19sleep2144650irq/27-eth022:10:522
1706599217,12cyclictest31061-21sshd00:36:393
1706599212,2cyclictest0-21swapper/320:29:173
1706599210,5cyclictest0-21swapper/321:23:523
1706599210,4cyclictest0-21swapper/321:47:043
1706599210,2cyclictest0-21swapper/300:03:043
1706599210,19cyclictest0-21swapper/323:51:453
1706599210,19cyclictest0-21swapper/322:22:413
1706599210,10cyclictest0-21swapper/323:34:503
1706599210,10cyclictest0-21swapper/323:18:473
1706599210,10cyclictest0-21swapper/322:11:463
1706599210,10cyclictest0-21swapper/321:56:073
1706599210,10cyclictest0-21swapper/321:14:513
1706599210,10cyclictest0-21swapper/320:55:123
1706599210,10cyclictest0-21swapper/320:45:243
1706599210,10cyclictest0-21swapper/319:10:113
112862212,17sleep2144650irq/27-eth000:34:302
1706599207,11cyclictest9351-21sshd00:05:083
1706599207,11cyclictest5436-21sshd00:15:093
1706599207,11cyclictest22998-21sshd22:41:073
1706599200,9cyclictest0-21swapper/321:15:403
1706599200,9cyclictest0-21swapper/320:53:283
1706599200,3cyclictest0-21swapper/323:56:473
1706599200,2cyclictest0-21swapper/323:22:373
1706599200,2cyclictest0-21swapper/322:54:103
1706599200,2cyclictest0-21swapper/321:39:073
1706599200,2cyclictest0-21swapper/320:15:163
1706599200,10cyclictest0-21swapper/321:30:493
17061992012,1cyclictest0-21swapper/220:11:152
26672191,16sleep1144650irq/27-eth000:11:181
237602190,2sleep123754-21sshd21:39:401
182202190,17sleep1144650irq/27-eth023:00:081
1706599197,10cyclictest30942-21sshd22:27:273
1706599190,9cyclictest0-21swapper/321:05:153
1706599190,9cyclictest0-21swapper/319:55:243
1706599190,2cyclictest0-21swapper/320:10:143
1706599190,1cyclictest0-21swapper/319:37:003
321262180,4sleep11705599cyclictest22:46:161
1706599187,1cyclictest0-21swapper/319:20:133
1706599180,9cyclictest0-21swapper/319:15:253
1706599180,2cyclictest0-21swapper/319:40:133
1706599180,1cyclictest0-21swapper/320:40:373
1706599180,1cyclictest0-21swapper/320:03:423
1706599180,1cyclictest0-21swapper/319:50:223
1706599180,1cyclictest0-21swapper/319:30:253
1706599180,1cyclictest0-21swapper/319:27:253
1706599180,17cyclictest0-21swapper/321:04:163
1706599180,17cyclictest0-21swapper/320:35:233
1706599180,17cyclictest0-21swapper/320:33:253
1706599180,17cyclictest0-21swapper/319:46:183
1705599180,14cyclictest0-21swapper/122:27:441
1705199186,11cyclictest0-21swapper/023:32:440
144482180,1sleep10-21swapper/123:43:551
7372171,15sleep2144650irq/27-eth023:13:152
7372171,15sleep2144650irq/27-eth023:13:152
174922170,2sleep22023-21nfsd23:40:392
1706599170,1cyclictest0-21swapper/320:05:173
1706199175,11cyclictest0-21swapper/220:08:192
1706199172,8cyclictest28950irq/26-ahci[00023:57:322
1706199172,1cyclictest21454-21sshd21:46:072
1706199170,6cyclictest31965-21sshd21:43:542
1706199170,4cyclictest25173-21ipmitool22:30:162
1705599170,15cyclictest0-21swapper/123:05:241
1705199170,1cyclictest0-21swapper/023:52:280
1706199166,6cyclictest24998-21sshd21:25:592
1706199165,10cyclictest153250irq/28-eth1-rx-21:12:232
1706199164,11cyclictest0-21swapper/220:48:152
1706199164,11cyclictest0-21swapper/220:20:192
1706199163,12cyclictest1345-21sshd21:57:432
1706199161,7cyclictest1450-21sshd23:38:472
1706199161,6cyclictest0-21swapper/223:34:112
17061991612,2cyclictest0-21swapper/200:07:082
1706199161,0cyclictest13734-21sshd21:35:102
1705599161,13cyclictest21088-21sshd23:55:371
1705599160,7cyclictest0-21swapper/121:58:151
1705599160,4cyclictest10918-21sshd21:28:001
1705599160,15cyclictest22420-21sshd23:19:241
1705599160,14cyclictest7873-21sshd21:17:221
1705599160,14cyclictest2024-21nfsd22:30:141
1705599160,11cyclictest8279-21sshd23:10:141
1705599160,11cyclictest8279-21sshd23:10:141
1705199168,5cyclictest0-21swapper/023:15:170
1705199167,5cyclictest0-21swapper/000:25:530
17051991611,4cyclictest144650irq/27-eth022:25:120
1705199160,12cyclictest29001-21sshd00:14:110
250532150,2sleep20-21swapper/200:21:032
201932150,0sleep041ktimersoftd/023:40:570
1706199157,3cyclictest20474-21fschecks_count22:15:122
1706199156,5cyclictest28538-21sshd23:20:032
1706199155,9cyclictest153250irq/28-eth1-rx-21:06:342
1706199155,9cyclictest0-21swapper/223:53:402
1706199155,9cyclictest0-21swapper/220:17:272
1706199153,5cyclictest19778-21sshd00:27:442
1706199151,8cyclictest2024-21nfsd22:07:152
1706199151,7cyclictest26425-21awk20:50:192
17061991512,2cyclictest8725-21sshd22:28:342
1706199151,1cyclictest30986-21sshd23:27:072
17061991511,3cyclictest19144-21sshd00:35:202
1706199150,6cyclictest4691-21sshd22:20:242
1706199150,3cyclictest24481-21bash00:10:132
1706199150,1cyclictest0-21swapper/220:35:162
1705599154,2cyclictest13928-21sshd23:25:181
17055991511,3cyclictest9487-21bash21:41:291
17055991511,3cyclictest47-21rcuop/323:54:551
1705599150,6cyclictest0-21swapper/122:56:121
1705599150,6cyclictest0-21swapper/122:09:321
1705599150,3cyclictest16990-21sshd22:52:211
1705599150,14cyclictest2452-21fschecks_time22:20:141
1705599150,14cyclictest10376-21bash00:01:411
1705599150,14cyclictest0-21swapper/120:33:261
1705599150,13cyclictest6948-21sshd00:15:161
1705599150,13cyclictest4836-21munin-node20:05:251
1705599150,13cyclictest29191-21sshd21:50:211
1705599150,11cyclictest27222-21sshd22:11:521
1705599150,10cyclictest10294-21sshd21:31:181
1705199158,3cyclictest0-21swapper/022:16:100
1705199157,3cyclictest0-21swapper/021:48:080
1705199152,3cyclictest7451-21kworker/0:221:09:230
17051991511,3cyclictest7451-21kworker/0:220:21:350
1705199150,11cyclictest0-21swapper/021:40:130
1706199145,5cyclictest0-21swapper/221:02:432
1706199145,5cyclictest0-21swapper/219:24:312
1706199145,2cyclictest31821-21sshd21:50:352
1706199144,9cyclictest0-21swapper/219:44:032
17061991412,1cyclictest0-21swapper/219:45:202
1706199140,8cyclictest2024-21nfsd19:11:032
1706199140,5cyclictest9905-21sshd22:43:382
1706199140,12cyclictest0-21swapper/220:00:212
1706199140,11cyclictest0-21swapper/220:57:162
1705599140,13cyclictest32392-21seq19:54:451
1705599140,13cyclictest2024-21nfsd00:35:541
1705599140,13cyclictest0-21swapper/123:35:261
1705599140,13cyclictest0-21swapper/120:55:461
1705599140,13cyclictest0-21swapper/119:45:151
1705599140,12cyclictest32435-21fschecks_time22:35:131
1705599140,12cyclictest2601-21wget20:00:121
1705599140,12cyclictest13729-21sshd22:40:121
1705599140,11cyclictest0-21swapper/120:51:461
1705199142,2cyclictest7314-21sshd22:35:570
1705199141,9cyclictest31620-21bash21:30:150
17051991412,1cyclictest0-21swapper/023:02:420
17051991411,2cyclictest9896-21bash23:06:540
1705199140,1cyclictest0-21swapper/022:51:520
1705199140,1cyclictest0-21swapper/022:45:140
1705199140,13cyclictest9743-21bash22:05:350
1705199140,13cyclictest0-21swapper/023:39:200
1705199140,13cyclictest0-21swapper/021:37:290
1705199140,10cyclictest0-21swapper/022:56:310
1705199140,10cyclictest0-21swapper/022:03:330
187802130,0sleep00-21swapper/021:25:200
1706199135,5cyclictest0-21swapper/220:41:032
1706199135,1cyclictest0-21swapper/219:55:072
1706199135,1cyclictest0-21swapper/219:27:192
1706199135,1cyclictest0-21swapper/219:17:392
1706199134,1cyclictest0-21swapper/220:30:552
1706199131,11cyclictest36-21rcuop/219:30:082
17061991311,1cyclictest0-21swapper/219:35:412
1705599139,3cyclictest1764-21latency_hist21:10:001
1705599137,5cyclictest0-21swapper/121:00:001
1705599131,3cyclictest0-21swapper/120:45:271
1705599130,4cyclictest2512-21runrttasks19:28:301
1705599130,12cyclictest2100-21snmpd22:15:561
1705599130,12cyclictest144650irq/27-eth019:20:231
1705599130,12cyclictest0-21swapper/120:41:151
1705599130,12cyclictest0-21swapper/120:25:141
1705599130,12cyclictest0-21swapper/120:19:581
1705599130,12cyclictest0-21swapper/120:12:001
1705599130,12cyclictest0-21swapper/119:56:591
1705599130,12cyclictest0-21swapper/119:31:451
1705599130,12cyclictest0-21swapper/119:13:111
1705199137,3cyclictest0-21swapper/023:49:460
17051991311,1cyclictest0-21swapper/019:17:080
1705199130,5cyclictest0-21swapper/019:50:210
1705199130,12cyclictest6636-21sshd21:10:220
1705199130,12cyclictest0-21swapper/023:20:250
1705199130,12cyclictest0-21swapper/022:40:220
1705199130,12cyclictest0-21swapper/022:31:430
1705199130,12cyclictest0-21swapper/021:57:410
1705199130,12cyclictest0-21swapper/020:51:410
1705199130,12cyclictest0-21swapper/020:06:310
1705199130,12cyclictest0-21swapper/019:48:150
1705199130,12cyclictest0-21swapper/019:44:250
1705199130,12cyclictest0-21swapper/019:35:250
1705199130,12cyclictest0-21swapper/019:24:500
1705199130,12cyclictest0-21swapper/000:15:030
1706199120,11cyclictest0-21swapper/220:27:282
1706199120,11cyclictest0-21swapper/219:50:192
1705599120,3cyclictest11912-21df20:20:111
1705599120,2cyclictest144650irq/27-eth019:40:291
1705599120,11cyclictest0-21swapper/119:36:021
1705599120,11cyclictest0-21swapper/119:16:531
1705199122,2cyclictest0-21swapper/020:55:150
1705199121,8cyclictest0-21swapper/019:57:380
17051991210,1cyclictest0-21swapper/020:25:190
17051991210,1cyclictest0-21swapper/019:26:170
17051991210,1cyclictest0-21swapper/019:12:400
1705199120,9cyclictest23331-21diskstats20:45:140
1705199120,8cyclictest21501-21sshd00:35:340
1705199120,11cyclictest0-21swapper/021:01:440
1705199120,11cyclictest0-21swapper/020:35:140
1705199120,11cyclictest0-21swapper/020:18:020
1705199117,3cyclictest0-21swapper/020:00:190
1705199111,9cyclictest10761-1kworker/0:0H20:10:040
17051991110,1cyclictest0-21swapper/020:34:190
1705199110,10cyclictest0-21swapper/020:40:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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