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2026-07-18 - 21:22
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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 Jul 18, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2067021200,3sleep22651099cyclictest12:30:172
25986211634,44sleep10-21swapper/107:06:521
325332850,3sleep02650899cyclictest09:15:110
274892850,3sleep20-21swapper/209:18:182
260302850,2sleep126029-21fschecks_time12:20:151
325672840,3sleep20-21swapper/212:16:552
200482840,3sleep22651099cyclictest09:49:402
301852830,2sleep30-21swapper/309:47:123
2592928333,45sleep30-21swapper/307:06:093
23052830,1sleep02298-21sshd11:00:020
236872820,2sleep123680-21sshd12:15:421
34712810,0sleep00-21swapper/009:47:490
33452810,2sleep041ktimersoftd/011:18:380
222292810,0sleep00-21swapper/010:40:520
166792800,2sleep10-21swapper/110:03:211
95512780,2sleep10-21swapper/111:45:001
236282770,1sleep00-21swapper/010:07:370
141992750,2sleep114192-21sshd10:57:481
278642710,2sleep20-21swapper/212:39:072
297582700,1sleep20-21swapper/210:34:372
232532700,3sleep02650899cyclictest10:18:550
187112700,2sleep218708-21sshd10:18:252
11722700,3sleep02650899cyclictest10:23:370
105982700,1sleep00-21swapper/009:55:400
184722690,3sleep22651099cyclictest11:27:342
2597726733,21sleep20-21swapper/207:06:442
174032670,4sleep12650999cyclictest09:45:461
274102660,2sleep327408-21sshd10:45:033
123982640,0sleep00-21swapper/010:39:540
62982630,2sleep32651199cyclictest09:44:363
295752570,2sleep20-21swapper/210:26:582
2614325532,11sleep00-21swapper/007:08:510
38722470,2sleep20-21swapper/211:22:092
298702390,2sleep329868-21bash09:29:213
90842380,1sleep20-21swapper/210:24:342
311162371,34sleep1144650irq/27-eth011:58:161
193652350,5sleep10-21swapper/111:09:301
193842310,2sleep119381-21sshd11:53:141
239142300,28sleep1144650irq/27-eth010:44:421
150062280,2sleep214998-21sshd12:29:452
2651099271,10cyclictest0-21swapper/207:57:152
2651099267,2cyclictest0-21swapper/212:07:192
2651099267,2cyclictest0-21swapper/209:11:472
2651099267,2cyclictest0-21swapper/207:43:232
269272250,0sleep00-21swapper/011:54:140
2651099257,3cyclictest0-21swapper/209:05:552
205442250,2sleep20-21swapper/209:53:082
2651099246,2cyclictest0-21swapper/211:51:512
2651099246,2cyclictest0-21swapper/208:01:502
2650899241,10cyclictest0-21swapper/007:55:160
11832240,3sleep10-21swapper/109:36:401
326262230,3sleep02650899cyclictest10:12:340
272722231,19sleep128950irq/26-ahci[00011:21:081
212162230,21sleep2144650irq/27-eth010:07:212
112672230,21sleep1144650irq/27-eth010:21:021
4122220,1sleep00-21swapper/009:26:050
2651099227,3cyclictest0-21swapper/211:42:192
2651099225,12cyclictest0-21swapper/209:39:232
2651099222,4cyclictest0-21swapper/211:39:552
2651099222,12cyclictest780-21sshd12:21:002
2650899229,1cyclictest0-21swapper/011:43:030
2650899228,3cyclictest0-21swapper/010:59:520
2650899222,5cyclictest0-21swapper/010:25:180
68142210,1sleep30-21swapper/310:20:313
2651099212,7cyclictest24999-21sshd11:31:472
2651099211,3cyclictest0-21swapper/211:49:152
2650899216,4cyclictest0-21swapper/012:05:370
26508992110,1cyclictest12661-21sshd12:03:250
2650899210,12cyclictest9304-21sshd09:37:400
29922200,2sleep10-21swapper/112:39:581
265122200,3sleep32132-21sshd11:50:193
2651199208,4cyclictest31428-21sshd11:32:313
2651199200,5cyclictest3603-21sshd12:13:203
2651099206,2cyclictest0-21swapper/208:11:112
2650899208,4cyclictest0-21swapper/010:01:440
2650899200,9cyclictest144650irq/27-eth009:21:490
2650899200,1cyclictest0-21swapper/011:57:420
2650899200,13cyclictest32679-21bash09:43:510
325912190,2sleep232523-21sshd09:33:042
2651199190,11cyclictest0-21swapper/309:50:463
2651099193,14cyclictest13505-21hddtemp_smartct10:10:162
2651099190,2cyclictest0-21swapper/212:01:072
2650899199,1cyclictest0-21swapper/011:07:070
2650899190,3cyclictest0-21swapper/011:25:080
2650899190,11cyclictest7033-21sshd12:28:510
24462190,3sleep10-21swapper/109:26:191
19012190,2sleep10-21swapper/109:11:521
2651199187,9cyclictest0-21swapper/310:15:533
2651199187,5cyclictest6869-21bash10:05:393
2651199187,4cyclictest26809-21sshd10:55:343
2651199183,0cyclictest0-21swapper/309:19:343
2651199180,4cyclictest23726-21sshd11:35:313
2651199180,3cyclictest0-21swapper/311:26:203
2651199180,14cyclictest4475-21sshd09:30:063
2651199180,10cyclictest0-21swapper/310:35:503
2651099182,10cyclictest0-21swapper/209:44:082
26510991810,2cyclictest0-21swapper/207:29:112
2650999188,6cyclictest0-21swapper/109:34:231
2650899184,4cyclictest0-21swapper/012:32:270
2650899180,9cyclictest0-21swapper/011:47:290
2650899180,5cyclictest0-21swapper/012:18:380
2650899180,3cyclictest0-21swapper/011:31:140
2650899180,1cyclictest28587-21sshd10:30:490
2650899180,1cyclictest16146-21sshd12:10:590
2650899180,11cyclictest31494-21sshd10:49:060
2650899180,11cyclictest14601-21sshd12:37:250
2650899180,10cyclictest0-21swapper/009:30:140
68062170,1sleep10-21swapper/112:06:291
308132170,1sleep10-21swapper/107:19:591
2651199179,2cyclictest14391-21sshd09:20:343
2651199176,6cyclictest1243-21sshd12:39:473
26511991714,2cyclictest0-21swapper/311:40:543
2651199171,0cyclictest0-21swapper/310:50:563
2651199170,3cyclictest8153-21sshd11:08:143
2651199170,2cyclictest0-21swapper/311:14:273
2651199170,15cyclictest17564-21id12:26:223
2651199170,15cyclictest144650irq/27-eth011:45:153
2651199170,15cyclictest0-21swapper/309:55:413
2651199170,15cyclictest0-21swapper/309:14:153
2651199170,15cyclictest0-21swapper/307:20:123
2651099174,6cyclictest21317-21sshd11:09:432
2651099173,12cyclictest21704-21sshd09:28:262
2651099171,5cyclictest153250irq/28-eth1-rx-12:13:212
26510991712,4cyclictest1833-21sshd10:42:132
2651099171,14cyclictest0-21swapper/211:15:332
2651099170,10cyclictest0-21swapper/210:02:502
2650999172,10cyclictest748-21munin-node10:05:171
2650999171,2cyclictest28073-21timerandwakeup09:50:241
26509991712,3cyclictest5230-21sshd11:29:441
2650899176,3cyclictest25481-21kworker/0:008:47:190
2650899176,10cyclictest25481-21kworker/0:007:19:510
230462170,1sleep323045-21sshd11:17:133
228872170,4sleep00-21swapper/010:51:420
327032160,4sleep10-21swapper/112:31:381
294322160,14sleep1144650irq/27-eth010:19:381
2651199167,4cyclictest21717-21sshd10:44:263
2651199165,3cyclictest31755-21bash11:03:293
2651199162,8cyclictest23532-21latency_hist12:20:013
2651199161,1cyclictest2030-21sshd09:36:473
2651199161,1cyclictest13014-21sshd10:10:133
2651199160,7cyclictest0-21swapper/310:26:143
2651199160,13cyclictest0-21swapper/310:30:513
2651099168,2cyclictest0-21swapper/207:46:392
2651099167,3cyclictest0-21swapper/208:26:112
2651099167,2cyclictest0-21swapper/210:48:062
2651099163,11cyclictest21416-21bash10:55:082
2651099162,6cyclictest5411-21sshd11:55:212
2651099160,3cyclictest0-21swapper/207:51:132
2651099160,14cyclictest3633-21sshd10:38:512
2650999167,3cyclictest0-21swapper/111:17:331
2650999162,13cyclictest0-21swapper/110:11:541
2650999162,13cyclictest0-21swapper/109:56:331
2650999162,12cyclictest20128-21sshd11:35:131
26509991614,1cyclictest29164-21sshd10:45:141
2650999160,14cyclictest6145-21sshd10:35:251
2650999160,14cyclictest13353-21bash09:20:251
26508991614,1cyclictest0-21swapper/008:42:190
26508991613,3cyclictest25481-21kworker/0:009:01:270
211132160,0sleep321109-21cp12:04:303
186902160,2sleep10-21swapper/109:17:131
2651199159,1cyclictest17949-21df_inode11:20:133
2651199152,8cyclictest0-21swapper/312:05:243
2651199152,12cyclictest0-21swapper/309:06:583
26511991513,1cyclictest0-21swapper/307:51:123
26511991512,2cyclictest12460-21sshd11:56:083
2651199151,10cyclictest144650irq/27-eth008:11:593
2651199150,6cyclictest2396-21bash12:31:523
2651199150,14cyclictest0-21swapper/310:01:143
2651199150,10cyclictest0-21swapper/312:20:243
2651099158,5cyclictest27155-21sshd11:10:162
2651099158,3cyclictest144650irq/27-eth011:00:562
2651099157,2cyclictest0-21swapper/208:53:552
2651099157,2cyclictest0-21swapper/208:31:032
2651099157,2cyclictest0-21swapper/208:23:152
2651099152,12cyclictest2539-21sshd09:58:222
2651099151,7cyclictest12563-21sshd10:50:312
2651099151,10cyclictest0-21swapper/209:21:142
26510991510,1cyclictest0-21swapper/207:36:422
2651099150,7cyclictest0-21swapper/209:00:192
2650999158,6cyclictest0-21swapper/107:50:131
2650999158,3cyclictest0-21swapper/111:34:221
2650999156,4cyclictest2706-21bash09:40:221
2650999150,6cyclictest11899-21sshd12:25:441
2650999150,6cyclictest0-21swapper/111:46:171
2650999150,3cyclictest25706-21sshd12:12:051
2650999150,3cyclictest17968-21sshd11:01:441
2650999150,14cyclictest0-21swapper/111:14:081
2650999150,10cyclictest0-21swapper/110:31:171
26508991512,3cyclictest25481-21kworker/0:007:13:390
2651199146,6cyclictest10097-21wget07:45:113
2651199141,12cyclictest2024-21nfsd07:36:033
26511991410,3cyclictest0-21swapper/309:00:233
2651199140,3cyclictest28950irq/26-ahci[00007:10:153
2651199140,13cyclictest144650irq/27-eth008:00:243
2651199140,11cyclictest0-21swapper/308:50:363
2651099149,4cyclictest20262-21munin-node08:05:192
2651099147,6cyclictest0-21swapper/207:22:152
2651099147,2cyclictest0-21swapper/208:55:522
2651099140,13cyclictest0-21swapper/207:13:422
2650999149,4cyclictest15500-21sshd12:00:071
2650999140,13cyclictest0-21swapper/110:27:151
2650999140,12cyclictest23867-21bash10:51:471
2650999140,11cyclictest0-21swapper/107:30:451
2650899148,3cyclictest0-21swapper/009:13:060
2650899146,4cyclictest11146-21kworker/0:111:24:530
2650899140,3cyclictest0-21swapper/007:26:520
2650899140,2cyclictest16488-21sshd11:38:220
2650899140,13cyclictest0-21swapper/009:50:200
2650899140,12cyclictest0-21swapper/008:22:240
2650899140,11cyclictest0-21swapper/008:35:140
2651199138,4cyclictest144650irq/27-eth007:55:553
2651199137,5cyclictest0-21swapper/308:55:353
2651199132,10cyclictest144650irq/27-eth008:35:183
2651199130,1cyclictest25-21rcuop/108:44:313
2651199130,1cyclictest0-21swapper/308:45:153
2651199130,12cyclictest2024-21nfsd08:16:483
2651199130,12cyclictest0-21swapper/308:26:143
2651199130,12cyclictest0-21swapper/308:21:113
2651199130,12cyclictest0-21swapper/307:44:343
2651199130,12cyclictest0-21swapper/307:34:093
2651199130,11cyclictest30823-21diskstats08:30:143
2651099132,10cyclictest144650irq/27-eth008:40:292
2651099131,10cyclictest4962-21munin-node08:45:102
2651099130,12cyclictest0-21swapper/208:36:132
2651099130,12cyclictest0-21swapper/207:30:022
2651099130,12cyclictest0-21swapper/207:16:202
2650999137,5cyclictest2024-21nfsd07:10:141
2650999137,5cyclictest0-21swapper/108:50:311
2650999137,5cyclictest0-21swapper/107:20:281
2650999130,12cyclictest2024-21nfsd07:55:501
2650999130,12cyclictest144650irq/27-eth009:03:441
2650999130,12cyclictest0-21swapper/109:06:001
2650999130,12cyclictest0-21swapper/108:55:331
2650999130,12cyclictest0-21swapper/108:34:051
2650999130,12cyclictest0-21swapper/108:29:471
2650999130,12cyclictest0-21swapper/108:22:351
2650999130,12cyclictest0-21swapper/108:00:131
2650999130,12cyclictest0-21swapper/107:45:071
2650999130,12cyclictest0-21swapper/107:40:101
2650999130,12cyclictest0-21swapper/107:36:551
2650999130,12cyclictest0-21swapper/107:27:151
2650999130,11cyclictest3413-21iostat08:40:151
2650899138,4cyclictest0-21swapper/009:05:540
2650899137,4cyclictest25481-21kworker/0:007:50:260
2650899137,3cyclictest25481-21kworker/0:007:43:430
2650899136,4cyclictest25481-21kworker/0:008:11:150
2650899134,1cyclictest25481-21kworker/0:008:50:210
26508991311,1cyclictest3402-21sshd12:21:160
2650899130,12cyclictest29680-21sshd11:14:210
2650899130,10cyclictest0-21swapper/007:45:480
2650899130,10cyclictest0-21swapper/007:35:200
26511991210,1cyclictest0-21swapper/308:06:423
2651199120,3cyclictest29118-21diskstats07:15:113
2651199120,11cyclictest875-21munin-node07:25:103
2651099120,3cyclictest24820-21ntp_states08:15:192
2650999120,3cyclictest420-21munin-node08:35:101
2650999120,11cyclictest25485-21runrttasks08:17:221
2650999120,11cyclictest0-21swapper/108:46:191
2650999120,11cyclictest0-21swapper/108:05:141
2650999120,10cyclictest0-21swapper/108:10:131
2650899126,3cyclictest25481-21kworker/0:008:02:310
26508991210,1cyclictest0-21swapper/008:29:020
2650899120,1cyclictest0-21swapper/008:06:030
2650899120,11cyclictest0-21swapper/008:55:210
2650899120,11cyclictest0-21swapper/008:15:560
2650899120,11cyclictest0-21swapper/007:21:050
2650899117,3cyclictest0-21swapper/007:30:090
26508991110,1cyclictest25481-21kworker/0:008:30:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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