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2026-04-28 - 10:15
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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 Tue Apr 28, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2471121250,0sleep20-21swapper/222:44:282
1341121200,6sleep01251299cyclictest23:58:240
1901421100,2sleep219003-21sshd22:01:162
12205210533,44sleep30-21swapper/319:09:253
26342920,7sleep20-21swapper/223:53:482
6762910,0sleep00-21swapper/022:35:000
322782860,5sleep20-21swapper/221:27:462
1224828534,42sleep10-21swapper/119:09:551
120532850,2sleep10-21swapper/123:44:311
23162830,1sleep00-21swapper/021:56:050
149852820,2sleep30-21swapper/321:46:223
149852820,2sleep30-21swapper/321:46:223
293192810,2sleep329316-21sshd21:27:273
40772800,4sleep31251599cyclictest21:10:123
142792800,2sleep041ktimersoftd/023:30:180
293232780,0sleep00-21swapper/000:33:100
266622780,1sleep11251399cyclictest22:55:421
203542780,2sleep10-21swapper/122:47:231
43672770,1sleep34368-21sshd00:08:013
193402760,1sleep00-21swapper/022:01:180
84172740,3sleep11251399cyclictest22:35:411
228402740,2sleep12512-21runrttasks21:50:381
228402740,2sleep12512-21runrttasks21:50:371
290682730,2sleep129067-21sshd23:39:141
203112720,2sleep220312-21sshd23:30:572
184052720,3sleep10-21swapper/123:30:441
1219427233,11sleep20-21swapper/219:09:172
296292710,2sleep20-21swapper/223:24:432
114772690,3sleep31251599cyclictest22:18:003
87132640,5sleep01251299cyclictest21:32:050
56392620,2sleep25633-21sshd22:24:202
91722600,58sleep128950irq/26-ahci[00022:10:501
1199724033,4sleep00-21swapper/019:06:530
49882390,2sleep30-21swapper/322:53:073
126132350,2sleep10-21swapper/121:39:241
177062331,30sleep3144650irq/27-eth023:05:193
313672270,0sleep00-21swapper/022:20:090
315782260,1sleep20-21swapper/221:13:072
255812260,24sleep3144650irq/27-eth022:47:593
1251399260,24cyclictest0-21swapper/120:20:151
91222250,3sleep30-21swapper/300:01:233
37962240,3sleep20-21swapper/221:56:152
283962240,3sleep30-21swapper/300:29:333
280992240,3sleep20-21swapper/221:30:402
236182240,22sleep1144650irq/27-eth023:05:521
13872240,2sleep31380-21rm22:02:533
313982220,2sleep225-21rcuop/100:22:262
309762220,1sleep325-21rcuop/121:41:133
255862210,19sleep1144650irq/27-eth021:55:111
216442210,2sleep30-21swapper/323:48:573
216442210,2sleep30-21swapper/323:48:563
169232210,19sleep3144650irq/27-eth023:51:513
159742210,19sleep3144650irq/27-eth023:44:583
5142200,2sleep1513-21sshd21:48:211
5142200,2sleep1513-21sshd21:48:211
297592200,18sleep3144650irq/27-eth000:22:163
262962200,0sleep00-21swapper/021:40:420
288192190,2sleep30-21swapper/323:31:533
131562190,3sleep21251499cyclictest22:18:122
127022190,0sleep00-21swapper/023:47:580
127022190,0sleep00-21swapper/023:47:570
12515991912,6cyclictest32497-21sshd23:10:193
1251299190,18cyclictest22134-21taskset00:25:010
310802180,16sleep1144650irq/27-eth022:02:361
27632180,1sleep00-21swapper/000:04:160
270662180,16sleep3144650irq/27-eth021:51:133
270662180,16sleep3144650irq/27-eth021:51:123
172772180,4sleep20-21swapper/221:46:372
172772180,4sleep20-21swapper/221:46:372
1251399188,4cyclictest5899-21sshd22:20:461
1251299180,1cyclictest0-21swapper/023:05:340
1251299180,1cyclictest0-21swapper/021:25:130
212952170,0sleep321292-21cp22:33:443
1251599170,5cyclictest9853-21sshd21:39:053
1251599170,15cyclictest30298-21fschecks_time00:15:163
1251599170,15cyclictest0-21swapper/320:05:183
1251499171,9cyclictest0-21swapper/223:38:522
1251399170,12cyclictest25777-21sshd00:06:411
12512991713,3cyclictest9769-21sshd21:49:200
12512991713,3cyclictest9769-21sshd21:49:200
1251299170,2cyclictest7280-21sshd22:32:120
1251299170,2cyclictest30459-21sshd22:41:330
1251299170,2cyclictest28600-21sshd22:51:590
1251299170,1cyclictest0-21swapper/023:44:040
1251299170,16cyclictest0-21swapper/023:19:390
46982160,2sleep14697-21uniq21:10:141
34792160,14sleep3144650irq/27-eth022:20:303
220872160,2sleep20-21swapper/223:49:002
220872160,2sleep20-21swapper/223:49:002
1251599168,4cyclictest19753-21sshd23:15:553
12515991610,1cyclictest2265-21sshd23:25:143
1251599160,4cyclictest20007-21sshd22:55:023
1251599160,14cyclictest0-21swapper/300:34:463
1251599160,11cyclictest24081-21sshd00:10:223
1251599160,11cyclictest18728-21sshd22:40:173
12514991614,1cyclictest0-21swapper/222:53:372
1251499160,9cyclictest0-21swapper/222:14:212
12513991614,1cyclictest0-21swapper/100:17:411
12513991612,3cyclictest7633-21cp23:54:221
12513991611,4cyclictest5153-21sshd23:57:291
12513991611,3cyclictest24816-21sshd21:30:201
1251399160,4cyclictest6173-21sshd22:28:201
1251399160,14cyclictest0-21swapper/122:50:571
1251399160,14cyclictest0-21swapper/121:15:221
1251399160,14cyclictest0-21swapper/100:10:151
1251399160,11cyclictest8559-21sshd23:18:391
1251399160,11cyclictest5142-21sshd00:30:271
1251299164,11cyclictest20209-21kworker/0:122:27:360
1251299162,1cyclictest2132-21sshd22:57:350
12512991613,2cyclictest3-21ksoftirqd/000:17:580
1251299161,2cyclictest0-21swapper/023:28:430
1251299160,1cyclictest2171-21sshd22:06:190
1251299160,13cyclictest3436-21sshd22:10:140
1251299160,12cyclictest1223-21bash21:52:030
1251299160,12cyclictest1223-21bash21:52:020
12515991512,2cyclictest0-21swapper/322:25:083
1251599150,6cyclictest0-21swapper/321:20:203
1251599150,4cyclictest144650irq/27-eth021:30:033
1251599150,3cyclictest1833-21sshd23:57:083
1251599150,3cyclictest16068-21sshd21:57:363
1251599150,14cyclictest19154-21sshd00:35:263
1251599150,14cyclictest0-21swapper/322:11:233
1251599150,14cyclictest0-21swapper/322:07:513
1251599150,13cyclictest0-21swapper/321:16:473
1251599150,13cyclictest0-21swapper/320:45:133
1251599150,13cyclictest0-21swapper/320:30:133
1251399158,5cyclictest18895-21sshd22:15:191
1251399158,4cyclictest0-21swapper/123:20:091
1251399152,2cyclictest19838-21sshd21:26:251
1251399152,12cyclictest144650irq/27-eth023:11:291
12513991512,2cyclictest11732-21sshd00:20:161
12513991511,3cyclictest20127-21cp00:28:291
12513991510,4cyclictest2648-21sshd23:00:161
1251399150,13cyclictest17474-21sshd22:43:411
1251299153,4cyclictest30574-21sshd23:21:140
12512991511,3cyclictest0-21swapper/023:51:160
12512991511,3cyclictest0-21swapper/023:02:340
1251299150,9cyclictest5460-21sshd21:25:000
1251299150,2cyclictest0-21swapper/000:26:040
1251299150,1cyclictest8114-21sshd21:35:220
1251299150,14cyclictest0-21swapper/020:17:540
1251299150,14cyclictest0-21swapper/020:05:240
1251299150,12cyclictest8437-21bash21:10:310
1251299150,12cyclictest0-21swapper/023:10:590
114742151,12sleep1144650irq/27-eth020:17:071
173682140,11sleep217501-21sshd00:02:202
1251599140,5cyclictest12529-21munin-node19:10:123
1251599140,5cyclictest0-21swapper/323:00:123
1251599140,12cyclictest27474-21bash23:35:143
1251599140,12cyclictest21993-21sshd23:20:173
1251599140,12cyclictest144650irq/27-eth020:35:133
1251499149,4cyclictest2430-21sshd22:31:382
1251499149,4cyclictest11874-21sshd23:11:322
1251499148,5cyclictest0-21swapper/219:15:452
1251499145,8cyclictest17322-21sshd22:08:002
1251499141,9cyclictest0-21swapper/220:58:482
1251499141,9cyclictest0-21swapper/219:31:292
12514991412,1cyclictest0-21swapper/220:06:262
1251499141,12cyclictest3138-21sshd00:11:502
1251499141,12cyclictest0-21swapper/221:03:152
1251499141,12cyclictest0-21swapper/220:30:592
1251499141,12cyclictest0-21swapper/219:42:432
1251499140,13cyclictest0-21swapper/219:38:102
1251399149,4cyclictest144650irq/27-eth021:40:251
1251399149,2cyclictest0-21swapper/122:08:401
1251399148,5cyclictest7823-21sshd00:01:151
1251399147,0cyclictest0-21swapper/120:35:181
1251399142,11cyclictest144650irq/27-eth020:02:441
12513991412,1cyclictest0-21swapper/122:31:141
12513991412,1cyclictest0-21swapper/119:55:201
12513991410,3cyclictest144650irq/27-eth019:16:361
12513991410,3cyclictest0-21swapper/121:20:171
12513991410,3cyclictest0-21swapper/120:13:021
1251399140,13cyclictest12624-21sshd00:38:371
1251399140,13cyclictest0-21swapper/123:26:341
1251399140,12cyclictest21772-21sshd23:45:251
1251399140,12cyclictest21772-21sshd23:45:241
1251299141,9cyclictest23708-21sshd00:10:210
1251299141,1cyclictest0-21swapper/022:45:240
12512991411,2cyclictest14377-21sshd21:15:010
12512991411,2cyclictest0-21swapper/020:57:350
1251299140,9cyclictest8214-21sshd23:36:370
1251299140,3cyclictest0-21swapper/019:50:180
1251299140,1cyclictest29175-21sshd22:16:230
1251299140,1cyclictest0-21swapper/020:41:120
1251299140,1cyclictest0-21swapper/019:10:340
1251299140,1cyclictest0-21swapper/000:36:030
1251299140,13cyclictest0-21swapper/021:07:450
1251299140,13cyclictest0-21swapper/021:00:220
1251299140,13cyclictest0-21swapper/020:54:470
1251299140,13cyclictest0-21swapper/020:32:440
1251299140,13cyclictest0-21swapper/020:29:180
1251299140,13cyclictest0-21swapper/020:11:190
1251299140,13cyclictest0-21swapper/019:45:050
1251299140,13cyclictest0-21swapper/019:42:070
1251299140,13cyclictest0-21swapper/019:25:150
1251299140,13cyclictest0-21swapper/019:25:140
1251299140,11cyclictest0-21swapper/020:00:450
1251599137,5cyclictest0-21swapper/319:25:033
1251599137,5cyclictest0-21swapper/319:25:033
1251599132,3cyclictest144650irq/27-eth019:41:013
1251599132,10cyclictest144650irq/27-eth019:46:553
1251599130,5cyclictest0-21swapper/320:43:543
1251599130,12cyclictest27219-21runrttasks20:50:213
1251599130,12cyclictest2088-21snmpd19:54:423
1251599130,12cyclictest0-21swapper/321:06:013
1251599130,12cyclictest0-21swapper/320:26:063
1251599130,12cyclictest0-21swapper/320:11:413
1251599130,12cyclictest0-21swapper/320:01:443
1251599130,12cyclictest0-21swapper/319:21:013
1251599130,11cyclictest3185-21sshd22:35:123
1251599130,11cyclictest24548-21hddtemp_smartct19:35:133
1251599130,10cyclictest144650irq/27-eth021:00:093
1251499139,3cyclictest1879-21bash21:41:362
1251499138,4cyclictest2830-21sshd00:30:162
1251499138,4cyclictest0-21swapper/219:25:032
1251499138,4cyclictest0-21swapper/219:25:032
1251499131,8cyclictest0-21swapper/223:44:412
1251499131,11cyclictest25-21rcuop/120:50:132
12514991311,1cyclictest0-21swapper/223:19:402
12514991311,1cyclictest0-21swapper/223:05:082
1251499131,11cyclictest0-21swapper/221:52:232
1251499131,11cyclictest0-21swapper/221:52:232
1251499131,11cyclictest0-21swapper/221:17:292
1251499131,11cyclictest0-21swapper/220:46:412
1251499131,11cyclictest0-21swapper/220:41:432
1251499131,11cyclictest0-21swapper/220:25:212
1251499131,11cyclictest0-21swapper/220:20:202
1251499131,11cyclictest0-21swapper/219:21:062
1251499131,11cyclictest0-21swapper/219:10:172
1251499131,11cyclictest0-21swapper/200:27:292
12514991310,2cyclictest2024-21nfsd23:58:592
1251499130,3cyclictest20424-21sshd22:55:062
1251499130,12cyclictest0-21swapper/222:48:492
1251399139,3cyclictest144650irq/27-eth020:55:141
1251399132,10cyclictest144650irq/27-eth019:51:111
1251399131,11cyclictest144650irq/27-eth019:21:001
1251399130,4cyclictest27223-21taskset20:50:231
1251399130,12cyclictest2024-21nfsd20:25:111
1251399130,12cyclictest144650irq/27-eth019:31:341
1251399130,12cyclictest0-21swapper/121:06:561
1251399130,12cyclictest0-21swapper/121:00:161
1251399130,12cyclictest0-21swapper/120:43:591
1251399130,12cyclictest0-21swapper/120:30:131
1251399130,12cyclictest0-21swapper/120:06:421
1251399130,12cyclictest0-21swapper/119:41:331
1251399130,11cyclictest24450-21ntp_states20:45:191
1251299137,5cyclictest0-21swapper/019:30:060
12512991310,2cyclictest0-21swapper/019:20:350
12512991310,2cyclictest0-21swapper/019:15:300
1251299130,9cyclictest11498-21sshd00:05:130
1251299130,2cyclictest2239-21chrt19:55:320
1251299130,1cyclictest0-21swapper/020:45:050
1251299130,12cyclictest0-21swapper/020:21:280
1251299130,12cyclictest0-21swapper/019:36:090
1251299130,10cyclictest0-21swapper/020:35:010
1251599126,5cyclictest0-21swapper/320:15:113
1251599120,3cyclictest1819-21munin-node19:55:203
1251599120,11cyclictest0-21swapper/320:56:043
1251599120,11cyclictest0-21swapper/319:30:023
1251599120,10cyclictest144650irq/27-eth020:20:113
1251599120,10cyclictest0-21swapper/319:15:213
1251499128,3cyclictest9360-21sshd23:25:542
1251499128,3cyclictest3688-21sshd23:00:202
1251499128,3cyclictest2024-21nfsd19:56:572
1251499128,3cyclictest0-21swapper/221:05:572
1251499127,4cyclictest15026-21cut22:25:192
1251499125,6cyclictest19850-21sshd00:35:312
1251499121,5cyclictest26325-21sshd22:37:422
1251499121,3cyclictest0-21swapper/220:10:172
1251499121,3cyclictest0-21swapper/200:17:092
1251499120,5cyclictest0-21swapper/220:18:132
1251499120,11cyclictest0-21swapper/220:35:262
1251499120,11cyclictest0-21swapper/200:09:482
1251399128,3cyclictest144650irq/27-eth019:46:021
1251399120,3cyclictest13855-21sed19:10:211
1251399120,11cyclictest0-21swapper/119:35:021
1251399120,11cyclictest0-21swapper/119:25:051
1251399120,11cyclictest0-21swapper/119:25:041
1251499111,9cyclictest0-21swapper/220:00:142
1251499111,9cyclictest0-21swapper/219:52:192
1251499111,9cyclictest0-21swapper/219:45:242
1251499110,10cyclictest0-21swapper/221:35:422
1251499101,8cyclictest0-21swapper/221:20:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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