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2026-03-31 - 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 rackaslot0.osadl.org (updated Tue Mar 31, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2906521100,0sleep029061-21sshd11:46:010
65642620,0sleep26563-21sshd10:10:242
69122610,0sleep30-21swapper/309:19:333
1883026125,18sleep00-21swapper/007:09:050
37222600,0sleep3381ktimersoftd/311:52:213
1880026023,33sleep30-21swapper/307:08:563
201762560,0sleep220162-21sshd09:15:032
319772550,1sleep00-21swapper/010:09:540
280092550,1sleep328008-21sshd10:15:143
286392540,0sleep21734-21runrttasks10:09:362
1891625428,9sleep10-21swapper/107:09:301
187812540,0sleep10-21swapper/109:23:241
187812540,0sleep10-21swapper/109:23:231
102122540,0sleep20-21swapper/212:07:062
290882510,0sleep20-21swapper/209:41:122
1815325128,8sleep20-21swapper/207:05:432
7642500,0sleep20-21swapper/211:29:292
117682500,0sleep20-21swapper/211:13:182
74682490,0sleep20-21swapper/209:33:422
29032490,0sleep00-21swapper/009:58:480
251102490,1sleep325106-21sshd10:09:173
127612490,0sleep112759-21sshd11:55:561
80232480,0sleep30-21swapper/311:58:263
111672470,1sleep311157-21sshd10:10:493
26132460,0sleep30-21swapper/309:47:253
105692450,0sleep339-21ksoftirqd/310:02:163
77482430,0sleep20-21swapper/210:27:352
199162420,0sleep10-21swapper/111:19:461
199162420,0sleep10-21swapper/111:19:461
128232420,0sleep20-21swapper/209:20:042
128232420,0sleep20-21swapper/209:20:032
290932410,1sleep129089-21sshd12:34:221
271532410,1sleep20-21swapper/209:38:152
234122390,0sleep223411-21sshd09:54:582
92232340,0sleep00-21swapper/009:28:120
92232340,0sleep00-21swapper/009:28:120
19273992620,5cyclictest19560-21sshd12:05:081
314002220,1sleep00-21swapper/010:46:360
270072220,1sleep226953-21sshd09:49:372
259902220,1sleep01734-21runrttasks09:38:080
207292220,1sleep30-21swapper/311:11:123
1927599220,3cyclictest0-21swapper/311:15:253
1927599220,3cyclictest0-21swapper/311:15:243
19273992220,1cyclictest4032-21sshd11:35:221
295482210,0sleep30-21swapper/309:27:063
295482210,0sleep30-21swapper/309:27:063
19274992120,1cyclictest0-21swapper/210:24:112
228922200,0sleep00-21swapper/009:20:500
228922200,0sleep00-21swapper/009:20:500
1927399206,6cyclictest9995-21sshd12:04:181
1927399200,10cyclictest28609-21sshd09:29:551
1927399200,10cyclictest28609-21sshd09:29:551
186542200,2sleep01927299cyclictest12:13:330
1927399198,8cyclictest21725-21sshd10:25:551
1927399194,14cyclictest27766-21bash10:37:501
1927399190,9cyclictest0-21swapper/110:57:131
1927399190,16cyclictest4377-21sshd10:21:361
1927299199,9cyclictest17393-21kworker/0:010:20:200
169402190,1sleep31734-21runrttasks12:27:343
1927599180,1cyclictest8737-21sshd09:59:203
1927399189,4cyclictest0-21swapper/109:53:511
1927399188,6cyclictest21936-21sshd11:42:381
19273991815,3cyclictest21372-21sshd11:08:271
19273991811,6cyclictest7027-21sshd10:41:391
1927399180,4cyclictest28530-21sshd11:11:531
1927399180,13cyclictest0-21swapper/109:42:541
1927399180,10cyclictest26729-21sshd10:34:581
12672180,0sleep30-21swapper/311:09:353
277722170,0sleep3381ktimersoftd/309:41:053
200732170,0sleep30-21swapper/312:05:123
19275991715,1cyclictest28610-21sshd09:24:163
19275991715,1cyclictest28610-21sshd09:24:163
19274991716,1cyclictest0-21swapper/209:57:362
1927399178,8cyclictest15194-21id12:13:141
1927399178,5cyclictest3050-21sshd09:10:381
1927399175,7cyclictest29585-21bash10:01:031
1927399174,5cyclictest28468-21irqstats09:55:201
1927399173,1cyclictest11925-21sshd10:47:461
1927399171,10cyclictest0-21swapper/112:22:441
1927399170,9cyclictest11147-21sshd11:47:211
1927399170,1cyclictest0-21swapper/110:18:171
1927399170,16cyclictest20001-21sshd09:37:371
1927399170,16cyclictest0-21swapper/109:45:471
1927299178,8cyclictest0-21swapper/012:16:520
1927299178,6cyclictest0-21swapper/011:17:590
1927299178,6cyclictest0-21swapper/011:17:590
1927299174,4cyclictest12151-21kworker/0:010:43:140
181432170,0sleep30-21swapper/311:30:543
224362160,1sleep20-21swapper/212:02:292
1927399168,4cyclictest115650irq/25-eth010:52:281
1927399165,6cyclictest2181-21sshd09:16:131
1927399161,2cyclictest0-21swapper/107:45:161
1927399160,1cyclictest20984-21sshd11:53:551
1927399160,1cyclictest16783-21sshd11:25:121
1927399160,15cyclictest4011-21sshd12:35:011
1927399160,15cyclictest28718-21users11:20:241
1927399160,15cyclictest26751-21bash12:25:321
1927399160,15cyclictest24450-21bash10:06:181
1927399160,15cyclictest19387-21sshd09:31:521
1927399160,15cyclictest16448-21bash11:30:451
1927399160,15cyclictest12551-21sshd10:10:571
1927399160,15cyclictest0-21swapper/111:01:261
1927399160,10cyclictest4116-21sshd12:15:091
1927299160,4cyclictest1899-21sshd10:15:400
1927299160,1cyclictest0-21swapper/012:27:040
179632160,0sleep00-21swapper/009:17:380
1927599155,9cyclictest12258-21bash09:36:553
1927599150,1cyclictest17211-21sshd09:51:293
1927399150,1cyclictest0-21swapper/108:45:161
1927299159,3cyclictest0-21swapper/010:27:090
1927299159,3cyclictest0-21swapper/009:52:300
1927299158,4cyclictest0-21swapper/012:30:200
1927299154,11cyclictest11988-21kworker/0:309:32:520
1927299152,11cyclictest4496-21sshd10:10:160
19272991513,2cyclictest21406-21kworker/0:209:47:440
19272991511,1cyclictest0-21swapper/011:57:110
1927299150,4cyclictest0-21swapper/010:04:370
1927299150,14cyclictest0-21swapper/012:09:030
1927599149,2cyclictest0-21swapper/310:51:333
1927599148,5cyclictest0-21swapper/310:22:413
1927599140,13cyclictest25154-21bash12:34:003
1927599140,13cyclictest2123-21bash09:10:333
1927499149,4cyclictest0-21swapper/209:27:052
1927499149,4cyclictest0-21swapper/209:27:052
1927499140,1cyclictest0-21swapper/211:39:582
1927499140,13cyclictest25129-21sshd09:12:362
1927399148,5cyclictest18662-21sh08:00:211
1927399140,10cyclictest0-21swapper/107:27:421
1927299149,4cyclictest0-21swapper/009:40:420
1927299149,1cyclictest13364-21kworker/0:107:10:160
1927299148,3cyclictest0-21swapper/011:12:270
19272991412,2cyclictest13364-21kworker/0:109:14:280
19272991411,3cyclictest26679-21diskmemload11:01:430
19272991410,2cyclictest16357-21sshd12:01:580
19272991410,1cyclictest1046-21sshd10:58:100
1927299140,5cyclictest0-21swapper/011:20:140
1927299140,5cyclictest0-21swapper/010:36:480
1927299140,1cyclictest0-21swapper/011:54:330
1927299140,13cyclictest28449-21bash11:34:450
1927599139,3cyclictest0-21swapper/310:43:103
1927599139,1cyclictest29441-21bash11:46:043
1927599139,1cyclictest0-21swapper/312:02:033
1927599138,4cyclictest0-21swapper/310:25:443
1927599131,9cyclictest115650irq/25-eth011:01:493
19275991313,0cyclictest0-21swapper/309:32:203
1927599131,1cyclictest0-21swapper/310:46:323
1927599131,11cyclictest0-21swapper/312:21:273
19275991310,1cyclictest20077-21sshd10:37:093
1927599130,1cyclictest768-21sshd12:37:323
1927599130,12cyclictest26366-21sshd11:43:013
1927599130,12cyclictest15097-21sshd11:25:023
1927599130,12cyclictest0-21swapper/312:10:513
1927599130,10cyclictest7600-21bash10:30:213
1927599130,10cyclictest10306-21sshd11:35:533
1927599130,10cyclictest0-21swapper/310:55:213
1927499138,2cyclictest1246-21sshd12:12:002
1927499133,1cyclictest8636-21sshd10:44:422
19274991312,1cyclictest11154-21kworker/2:112:20:282
19274991311,1cyclictest7186-21bash11:01:272
1927499131,11cyclictest23824-21sshd11:51:142
19274991311,1cyclictest0-21swapper/212:15:472
1927499130,12cyclictest7982-21sshd10:38:572
1927499130,12cyclictest19144-21sshd10:03:022
1927499130,12cyclictest0-21swapper/211:41:172
1927499130,12cyclictest0-21swapper/211:16:582
1927499130,12cyclictest0-21swapper/211:16:572
1927499130,12cyclictest0-21swapper/210:46:242
1927399137,5cyclictest3285-21diskstats08:30:141
1927299138,4cyclictest2865-21sshd10:30:020
1927299138,4cyclictest24988-21sshd11:37:120
1927299131,8cyclictest0-21swapper/008:10:120
1927299131,1cyclictest0-21swapper/010:51:400
19272991311,1cyclictest17069-21sed11:25:130
1927299131,11cyclictest0-21swapper/012:39:570
1927299130,2cyclictest0-21swapper/012:24:250
1927599129,2cyclictest0-21swapper/311:20:123
1927599129,2cyclictest0-21swapper/308:30:173
1927599120,3cyclictest0-21swapper/312:15:183
1927499129,2cyclictest0-21swapper/212:36:322
1927499129,2cyclictest0-21swapper/212:30:282
1927499129,2cyclictest0-21swapper/211:47:132
1927499129,2cyclictest0-21swapper/210:56:362
1927499121,2cyclictest0-21swapper/210:50:102
19274991211,1cyclictest11154-21kworker/2:112:25:382
1927499121,10cyclictest0-21swapper/211:20:432
19274991210,1cyclictest0-21swapper/211:30:172
1927499120,1cyclictest23220-21sshd11:59:492
1927499120,1cyclictest0-21swapper/211:07:462
1927499120,11cyclictest0-21swapper/210:15:032
1927399124,7cyclictest1757-21lockdev07:32:421
1927299129,2cyclictest0-21swapper/009:05:150
1927299129,1cyclictest13364-21kworker/0:108:20:240
1927299128,3cyclictest20729-21sshd11:05:270
1927299123,5cyclictest5195-21crond07:39:590
1927299120,3cyclictest28815-21sshd11:43:140
1927599118,2cyclictest0-21swapper/307:15:023
1927599113,7cyclictest0-21swapper/308:16:073
1927499119,1cyclictest0-21swapper/210:30:012
1927499113,7cyclictest0-21swapper/207:53:532
1927499112,8cyclictest0-21swapper/209:03:232
1927499110,11cyclictest0-21swapper/207:36:422
1927499110,11cyclictest0-21swapper/207:30:042
1927399111,9cyclictest0-21swapper/107:55:151
1927399110,6cyclictest0-21swapper/108:41:521
1927399110,6cyclictest0-21swapper/108:25:141
1927399110,6cyclictest0-21swapper/107:10:161
1927399110,11cyclictest0-21swapper/107:38:581
1927299119,2cyclictest13364-21kworker/0:108:58:310
1927299119,1cyclictest0-21swapper/007:15:020
1927299117,4cyclictest13364-21kworker/0:108:30:180
19272991110,1cyclictest0-21swapper/007:50:210
1927599109,1cyclictest0-21swapper/308:41:573
1927599109,1cyclictest0-21swapper/308:22:483
1927599109,1cyclictest0-21swapper/308:00:013
1927599109,1cyclictest0-21swapper/307:36:053
1927599109,1cyclictest0-21swapper/307:23:403
1927599108,1cyclictest6217-21fschecks_time07:40:153
1927599108,1cyclictest0-21swapper/308:55:133
1927599100,9cyclictest32702-21perl07:30:153
1927599100,10cyclictest0-21swapper/307:56:183
1927599100,10cyclictest0-21swapper/307:28:533
1927499109,1cyclictest0-21swapper/208:40:492
1927499109,1cyclictest0-21swapper/207:44:502
1927499108,1cyclictest29724-21diskstats08:20:142
1927499108,1cyclictest12484-21perl08:45:162
1927499102,7cyclictest0-21swapper/209:06:072
1927499102,7cyclictest0-21swapper/208:25:072
1927499100,9cyclictest0-21swapper/208:35:132
1927499100,9cyclictest0-21swapper/207:15:022
1927499100,1cyclictest27095-21conntrack08:15:152
1927499100,1cyclictest0-21swapper/208:58:502
1927499100,1cyclictest0-21swapper/208:53:572
1927499100,10cyclictest0-21swapper/207:10:332
1927399109,1cyclictest0-21swapper/107:15:021
1927399104,5cyclictest6759-21ntpq07:40:201
1927399103,1cyclictest25495-21timerandwakeup09:05:231
1927399103,1cyclictest1579-21snmpd07:52:071
1927399102,2cyclictest0-21swapper/108:05:171
19273991010,0cyclictest0-21swapper/108:50:111
1927399100,9cyclictest6584-21fw_conntrack08:35:141
1927399100,9cyclictest26987-21grep08:15:151
1927399100,6cyclictest0-21swapper/109:00:121
1927399100,6cyclictest0-21swapper/107:20:181
1927399100,1cyclictest18603-21fschecks_time08:55:151
1927399100,1cyclictest0-21swapper/108:10:151
1927299108,2cyclictest13364-21kworker/0:107:25:160
1927299108,1cyclictest0-21swapper/008:40:150
1927299107,3cyclictest13364-21kworker/0:109:02:390
1927299107,3cyclictest13364-21kworker/0:107:33:240
1927299107,3cyclictest13364-21kworker/0:107:20:320
1927299107,1cyclictest13364-21kworker/0:108:29:240
1927299107,1cyclictest13364-21kworker/0:108:06:160
1927299102,1cyclictest0-21swapper/008:35:060
1927299100,9cyclictest0-21swapper/008:15:160
1927299100,7cyclictest9101-21grep07:45:140
192759998,1cyclictest0-21swapper/309:02:243
192759998,1cyclictest0-21swapper/308:50:533
192759998,1cyclictest0-21swapper/308:27:203
192759998,1cyclictest0-21swapper/308:12:063
192759998,1cyclictest0-21swapper/307:47:563
192749998,1cyclictest0-21swapper/208:31:592
192749998,1cyclictest0-21swapper/207:55:442
192749998,1cyclictest0-21swapper/207:25:142
192749990,1cyclictest0-21swapper/208:03:102
192749990,1cyclictest0-21swapper/207:47:582
192739997,1cyclictest30054-21tune2fs08:20:141
192729999,0cyclictest0-21swapper/007:55:210
192729997,2cyclictest13364-21kworker/0:108:00:020
192729990,9cyclictest0-21swapper/008:45:140
192729990,6cyclictest0-21swapper/008:50:080
192729990,2cyclictest0-21swapper/007:40:120
192759987,1cyclictest0-21swapper/308:35:073
192749983,5cyclictest0-21swapper/207:23:072
192759977,0cyclictest0-21swapper/309:05:153
192759975,1cyclictest20802-21munin-node08:05:133
192759975,1cyclictest12183-21perl07:50:143
192759971,2cyclictest0-21swapper/307:10:163
192759970,5cyclictest0-21swapper/308:45:173
192749970,6cyclictest0-21swapper/208:10:132
192749970,6cyclictest0-21swapper/208:05:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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