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2026-06-18 - 06:17
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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 Thu Jun 18, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2681121180,3sleep21404099cyclictest23:57:022
587821140,1sleep11403999cyclictest22:02:361
119422960,1sleep011941-21sshd22:25:460
1365829233,55sleep10-21swapper/119:08:271
167372910,2sleep08-21rcu_preempt22:00:100
89042900,1sleep20-21swapper/223:18:392
3812900,0sleep00-21swapper/023:03:540
203792900,4sleep00-21swapper/000:10:500
189312900,0sleep041ktimersoftd/021:35:290
91542860,0sleep041ktimersoftd/021:59:220
252782840,2sleep20-21swapper/222:59:312
59912830,0sleep00-21swapper/022:53:110
167722830,2sleep10-21swapper/100:06:581
1174528333,46sleep30-21swapper/319:05:083
108292830,1sleep20-21swapper/222:50:142
55182820,1sleep03-21ksoftirqd/022:49:430
322752810,2sleep30-21swapper/323:17:393
171232810,2sleep30-21swapper/323:12:353
96842800,3sleep30-21swapper/321:52:323
112332800,1sleep011229-21bash00:35:440
317122790,2sleep20-21swapper/223:39:302
143902780,1sleep10-21swapper/121:42:001
4292750,1sleep20-21swapper/223:50:332
210882750,5sleep10-21swapper/122:22:551
306102740,1sleep12024-21nfsd23:07:041
296412730,2sleep129640-21sshd23:57:221
1372927232,11sleep20-21swapper/219:09:212
86602710,2sleep20-21swapper/200:13:252
119942710,4sleep11403999cyclictest00:24:591
96702690,2sleep10-21swapper/123:47:511
306092680,2sleep10-21swapper/121:58:101
179662680,4sleep01403899cyclictest00:25:290
292282640,1sleep10-21swapper/123:53:521
327322630,4sleep21404099cyclictest00:38:132
102182580,2sleep01403899cyclictest22:57:250
1372725732,4sleep00-21swapper/019:09:190
303952430,0sleep00-21swapper/023:50:180
59912380,2sleep25975-21sshd23:00:552
76472330,2sleep20-21swapper/221:27:302
141352330,2sleep10-21swapper/122:14:581
210762292,25sleep328950irq/26-ahci[00021:57:103
230092280,2sleep22512-21runrttasks23:27:242
175132280,3sleep10-21swapper/121:38:551
147632280,1sleep20-21swapper/223:05:202
176682260,2sleep10-21swapper/122:33:261
114782260,1sleep00-21swapper/022:32:440
261252250,2sleep20-21swapper/222:01:092
185802250,23sleep1144650irq/27-eth000:29:201
16822250,2sleep10-21swapper/121:20:041
166752250,2sleep20-21swapper/221:21:332
153402250,1sleep01403899cyclictest21:28:210
151702250,4sleep31404199cyclictest21:28:203
252052240,2sleep125203-21sshd23:24:111
150662230,1sleep014056-21munin-node19:10:180
130512230,21sleep2144650irq/27-eth022:29:312
243482221,18sleep3144650irq/27-eth022:59:253
181102220,2sleep20-21swapper/222:40:202
179522220,1sleep217953-21sshd21:14:562
15672221,19sleep228950irq/26-ahci[00023:14:272
116862220,1sleep011678-21sshd21:52:450
86772210,3sleep31493-21kworker/3:022:10:033
77182210,2sleep20-21swapper/221:55:402
23352210,2sleep32329-21bash22:31:423
228072210,2sleep122804-21bash23:34:491
210722210,0sleep00-21swapper/022:15:370
100322211,17sleep1144650irq/27-eth021:34:431
241042200,4sleep31404199cyclictest22:37:323
206202200,18sleep2144650irq/27-eth021:18:382
122612200,18sleep1144650irq/27-eth022:50:221
322632190,18sleep128950irq/26-ahci[00000:30:411
312632190,1sleep00-21swapper/021:40:180
25262190,17sleep1144650irq/27-eth023:28:521
21932190,1sleep30-21swapper/323:46:543
210272190,7sleep30-21swapper/322:00:303
196072190,0sleep00-21swapper/019:20:190
1404199192,15cyclictest2088-21snmpd22:43:373
1403899196,11cyclictest0-21swapper/020:00:000
167692180,16sleep1144650irq/27-eth022:07:261
158022182,15sleep1144650irq/27-eth019:11:241
14039991811,1cyclictest23389-21cp00:04:071
1403999180,12cyclictest8857-21sshd23:11:401
1403899181,12cyclictest0-21swapper/023:42:050
1404199170,12cyclictest30467-21sshd22:05:123
1403999177,3cyclictest11122-21sshd21:14:111
125132170,15sleep3144650irq/27-eth000:39:363
324932160,3sleep10-21swapper/122:42:081
20042160,2sleep10-21swapper/100:38:241
1404199168,4cyclictest144650irq/27-eth000:30:133
14041991613,2cyclictest0-21swapper/322:25:493
1404199160,14cyclictest10856-21sshd21:45:373
1404199160,11cyclictest144650irq/27-eth000:00:273
1404099167,4cyclictest32473-21sshd00:05:142
1404099163,9cyclictest27061-21sshd23:20:282
1404099163,6cyclictest2024-21nfsd00:24:452
1404099163,1cyclictest30177-21sshd22:34:482
1404099162,13cyclictest2024-21nfsd22:05:082
1404099161,3cyclictest0-21swapper/222:37:182
14040991613,2cyclictest25417-21sshd21:36:142
1404099160,4cyclictest20069-21sshd21:46:382
1404099160,11cyclictest17464-21bash22:18:542
1403999167,4cyclictest2024-21nfsd23:43:241
1403999164,7cyclictest0-21swapper/100:15:341
14039991612,2cyclictest0-21swapper/121:48:161
1403999160,3cyclictest26836-21bash23:35:131
1403999160,15cyclictest0-21swapper/123:17:281
1403999160,14cyclictest22825-21sshd21:15:201
1403999160,14cyclictest0-21swapper/121:50:111
1403999160,11cyclictest0-21swapper/122:45:221
14041991512,2cyclictest0-21swapper/323:34:493
1404199151,13cyclictest144650irq/27-eth023:59:403
1404199150,6cyclictest0-21swapper/322:23:283
1404199150,14cyclictest22492-21sshd22:19:283
1404199150,14cyclictest0-21swapper/321:14:473
1404199150,13cyclictest0-21swapper/323:00:113
1404199150,13cyclictest0-21swapper/322:50:243
1404199150,11cyclictest29341-21sshd00:23:053
1404199150,10cyclictest6521-21sshd21:20:253
1404099159,4cyclictest4310-21sshd22:49:362
1404099158,6cyclictest11203-21munin-node20:15:102
1404099157,3cyclictest21462-21sshd00:00:002
1404099153,5cyclictest26323-21bash00:26:322
1404099152,12cyclictest2066-21nscd23:41:542
14040991510,3cyclictest6618-21sshd00:31:252
1404099150,14cyclictest29353-21sshd19:40:342
1404099150,13cyclictest24022-21sshd21:50:292
14039991511,3cyclictest7799-21sshd22:17:511
1403999151,12cyclictest22311-21sshd22:37:201
1403999150,6cyclictest27677-21sshd21:26:081
1403999150,14cyclictest22-21ksoftirqd/122:25:351
1403999150,14cyclictest2023-21nfsd22:56:181
1403999150,14cyclictest0-21swapper/123:00:111
1403899155,10cyclictest4422-21kworker/0:119:45:540
14038991512,3cyclictest4182-21kworker/0:220:25:100
1403899150,1cyclictest6390-21sshd00:20:220
1403899150,14cyclictest23983-21bash21:32:410
135072150,2sleep30-21swapper/323:22:493
1404199149,4cyclictest144650irq/27-eth019:10:203
1404199146,4cyclictest5234-21sshd22:46:083
1404199143,3cyclictest144650irq/27-eth023:53:123
14041991411,2cyclictest3974-21sshd00:16:373
14041991410,3cyclictest12930-21sshd21:31:283
1404199140,5cyclictest0-21swapper/321:44:513
1404199140,2cyclictest0-21swapper/323:25:233
1404199140,13cyclictest28950irq/26-ahci[00023:35:323
1404199140,13cyclictest144650irq/27-eth023:05:483
1404199140,13cyclictest0-21swapper/321:16:473
1404199140,13cyclictest0-21swapper/300:06:563
1404199140,10cyclictest19987-21sshd00:25:443
1404199140,10cyclictest1442-21sshd21:37:103
1404099147,5cyclictest12780-21sshd22:10:222
1404099143,2cyclictest12210-21sshd23:48:112
14040991412,1cyclictest0-21swapper/223:34:172
1404099141,12cyclictest4557-21sshd22:20:522
1404099140,5cyclictest32369-21munin-node21:30:152
1404099140,5cyclictest1638-21chrt19:52:512
1404099140,12cyclictest30665-21sshd21:40:172
1404099140,12cyclictest200042sleep220:34:212
1404099140,11cyclictest0-21swapper/219:12:322
1403999140,3cyclictest144650irq/27-eth019:36:391
1403999140,13cyclictest22-21ksoftirqd/100:10:251
1403899148,3cyclictest0-21swapper/022:44:090
1403899147,4cyclictest0-21swapper/023:11:000
1403899147,4cyclictest0-21swapper/022:13:030
1403899147,3cyclictest0-21swapper/021:45:290
1403899145,4cyclictest0-21swapper/019:50:160
1403899144,9cyclictest19936-21sshd21:21:540
1403899141,9cyclictest26119-21sshd23:35:090
14038991411,2cyclictest25956-21sshd23:31:330
14038991411,2cyclictest10225-21sshd22:21:300
1403899140,3cyclictest0-21swapper/022:06:380
1403899140,2cyclictest21710-21sshd21:15:150
1403899140,1cyclictest9563-21sshd00:06:110
1403899140,13cyclictest26393-21sshd23:45:560
1403899140,11cyclictest0-21swapper/023:28:200
1403899140,10cyclictest0-21swapper/023:20:000
1404199139,3cyclictest144650irq/27-eth020:50:533
1404199139,3cyclictest144650irq/27-eth020:49:363
1404199138,4cyclictest0-21swapper/319:23:163
1404199138,2cyclictest0-21swapper/319:35:583
1404199137,5cyclictest0-21swapper/320:20:433
1404199137,5cyclictest0-21swapper/320:20:433
1404199137,5cyclictest0-21swapper/319:45:033
1404199137,5cyclictest0-21swapper/319:32:363
1404199131,11cyclictest2024-21nfsd20:26:523
1404199131,11cyclictest0-21swapper/320:32:193
14041991311,1cyclictest0-21swapper/320:07:203
1404199130,5cyclictest0-21swapper/319:27:373
1404199130,4cyclictest13480-21sshd00:10:113
1404199130,1cyclictest0-21swapper/323:42:543
1404199130,12cyclictest0-21swapper/320:15:043
1404199130,12cyclictest0-21swapper/320:12:083
1404199130,12cyclictest0-21swapper/320:00:433
1404199130,12cyclictest0-21swapper/319:55:273
1404199130,12cyclictest0-21swapper/319:50:063
1404199130,12cyclictest0-21swapper/319:40:223
14040991311,1cyclictest0-21swapper/220:58:342
1404099130,4cyclictest20860-21munin-node19:25:122
1404099130,12cyclictest0-21swapper/220:54:282
1404099130,12cyclictest0-21swapper/220:25:292
1404099130,12cyclictest0-21swapper/220:21:202
1404099130,12cyclictest0-21swapper/220:21:192
1404099130,12cyclictest0-21swapper/219:56:272
1404099130,12cyclictest0-21swapper/219:38:362
1404099130,12cyclictest0-21swapper/219:34:572
1404099130,12cyclictest0-21swapper/219:17:412
1404099130,11cyclictest30616-21hddtemp_smartct19:45:132
1404099130,11cyclictest23607-21cpuspeed_turbos00:15:122
1403999139,3cyclictest144650irq/27-eth019:52:181
1403999139,2cyclictest0-21swapper/120:16:071
1403999137,5cyclictest0-21swapper/120:55:231
1403999137,5cyclictest0-21swapper/120:53:171
14039991311,1cyclictest0-21swapper/120:33:171
14039991311,1cyclictest0-21swapper/120:05:291
1403999130,4cyclictest2124-21atenall_r5power19:55:121
1403999130,4cyclictest2088-21snmpd19:44:231
1403999130,2cyclictest0-21swapper/119:25:211
1403999130,12cyclictest0-21swapper/120:47:301
1403999130,12cyclictest0-21swapper/120:10:121
1403999130,12cyclictest0-21swapper/120:03:341
1403999130,12cyclictest0-21swapper/119:49:401
1403999130,11cyclictest32407-21iostat_ios21:00:141
1403999130,11cyclictest2512-21runrttasks19:20:121
1403999130,11cyclictest23455-21df_inode19:30:111
1403999130,11cyclictest17198-21memory19:15:151
1403999130,11cyclictest16900-21ntp_states20:25:191
1403899138,2cyclictest0-21swapper/020:40:050
1403899134,5cyclictest14781-21bash22:36:300
1403899133,1cyclictest0-21swapper/020:45:100
14038991311,1cyclictest27447-21sshd23:06:420
14038991311,1cyclictest0-21swapper/000:01:020
1403899130,1cyclictest24527-21sshd21:12:070
1403899130,1cyclictest0-21swapper/019:17:340
1403899130,12cyclictest28911-21munin-node19:40:210
1403899130,12cyclictest0-21swapper/023:57:040
1403899130,12cyclictest0-21swapper/023:19:210
1403899130,10cyclictest0-21swapper/000:18:470
1404199121,10cyclictest144650irq/27-eth020:40:473
1404199120,3cyclictest16647-21diskstats19:15:123
1404199120,11cyclictest31086-21taskset20:55:573
1404199120,11cyclictest20613-21munin-node20:35:133
1404199120,11cyclictest144650irq/27-eth021:05:543
1404199120,11cyclictest0-21swapper/321:00:283
1404099128,3cyclictest144650irq/27-eth020:35:052
1404099127,4cyclictest0-21swapper/221:01:032
1404099120,3cyclictest2259-21munin-node21:05:132
1404099120,11cyclictest28950irq/26-ahci[00020:00:422
1404099120,11cyclictest25641-21munin-node20:45:162
1404099120,11cyclictest2024-21nfsd20:42:152
1404099120,11cyclictest0-21swapper/220:10:092
1404099120,11cyclictest0-21swapper/220:05:012
1404099120,10cyclictest18651-21atenall_r5power19:20:122
1403999120,10cyclictest22893-21diskstats20:40:131
1403999120,10cyclictest13807-21diskstats20:20:131
1403999120,10cyclictest13807-21diskstats20:20:131
1403999120,10cyclictest0-21swapper/121:05:131
1403999120,10cyclictest0-21swapper/120:35:131
1403899128,3cyclictest0-21swapper/020:22:420
1403899128,3cyclictest0-21swapper/020:22:420
1403899128,3cyclictest0-21swapper/020:10:510
1403899128,3cyclictest0-21swapper/020:00:400
1403899128,3cyclictest0-21swapper/000:31:020
1403899128,2cyclictest0-21swapper/019:28:590
1403899125,6cyclictest4182-21kworker/0:220:16:220
1403899121,8cyclictest0-21swapper/020:35:230
1403899121,1cyclictest0-21swapper/021:05:310
1403899120,3cyclictest0-21swapper/019:35:490
1403899120,1cyclictest0-21swapper/020:55:230
1403899120,1cyclictest0-21swapper/020:30:300
1403899120,11cyclictest0-21swapper/021:04:240
1403899120,11cyclictest0-21swapper/020:50:200
1403899120,11cyclictest0-21swapper/020:05:030
1403899120,11cyclictest0-21swapper/019:31:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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