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2026-06-10 - 14:10
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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 10, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3172021320,4sleep11519399cyclictest10:08:101
2067221310,1sleep320673-21sshd10:31:133
1805721310,1sleep010-21rcuc/009:52:150
1090621280,3sleep00-21swapper/011:19:390
1209121270,2sleep20-21swapper/209:10:422
1730721220,2sleep217304-21sshd12:25:172
420721180,3sleep31520299cyclictest12:27:273
1647121180,2sleep21519899cyclictest09:52:042
1529321170,3sleep31520299cyclictest12:18:083
748721120,2sleep20-21swapper/210:36:572
14824210432,44sleep30-21swapper/307:08:323
259592960,1sleep00-21swapper/009:36:000
202742930,2sleep30-21swapper/311:38:063
32762920,2sleep13274-21sshd10:47:141
130172910,1sleep02512-21runrttasks10:33:590
309062870,4sleep20-21swapper/211:43:062
318202860,2sleep331816-21bash11:00:433
235712850,1sleep00-21swapper/012:25:560
197432830,2sleep319737-21bash10:10:183
252822810,1sleep025276-21sshd11:53:250
1471128133,44sleep10-21swapper/107:07:181
46702800,3sleep12023-21nfsd09:40:331
154052800,1sleep20-21swapper/211:34:042
140532800,5sleep31520299cyclictest10:55:183
140532800,5sleep31520299cyclictest10:55:183
32122770,2sleep10-21swapper/111:22:131
309572770,1sleep00-21swapper/009:23:010
222322770,0sleep222230-21sshd10:49:202
107372760,2sleep30-21swapper/311:30:043
186482740,5sleep03-21ksoftirqd/011:59:540
1491627434,12sleep20-21swapper/207:09:392
317902730,2sleep331773-21sshd11:25:153
202572730,3sleep10-21swapper/112:32:571
147982730,2sleep114795-21sshd09:31:271
259252710,1sleep10-21swapper/111:46:171
289192670,0sleep20-21swapper/210:32:082
297362660,0sleep00-21swapper/010:07:580
189002660,0sleep00-21swapper/010:48:570
1480925933,22sleep00-21swapper/007:08:280
99882450,0sleep29989-21bash09:27:362
129672370,35sleep3144650irq/27-eth010:27:023
108952320,2sleep210894-21bash09:41:152
323232313,26sleep3144650irq/27-eth009:46:573
251002290,2sleep20-21swapper/209:22:232
287822280,2sleep20-21swapper/210:42:462
244792280,26sleep1144650irq/27-eth009:12:051
298002250,1sleep20-21swapper/210:11:212
19932250,2sleep30-21swapper/310:43:273
193942250,3sleep20-21swapper/210:59:252
193942250,3sleep20-21swapper/210:59:252
1518999258,12cyclictest7931-21bash10:40:220
1518999250,4cyclictest26171-21sshd11:07:050
277862240,3sleep10-21swapper/111:57:201
1518999240,5cyclictest0-21swapper/011:23:260
113792240,2sleep20-21swapper/212:24:452
79412231,20sleep3144650irq/27-eth009:37:373
28672230,3sleep20-21swapper/209:37:012
214852230,1sleep10-21swapper/112:15:031
1520299233,3cyclictest0-21swapper/310:21:433
1518999230,6cyclictest26920-21sshd09:25:550
1518999230,5cyclictest22059-21hddtemp_smartct09:15:130
322142220,2sleep332213-21bash11:11:083
292032220,20sleep3144650irq/27-eth010:04:213
24532220,2sleep10-21swapper/109:54:051
1518999224,2cyclictest7965-21fschecks_time11:40:140
1518999221,3cyclictest27244-21sshd11:35:160
1518999220,5cyclictest25669-21sshd09:49:430
1518999220,5cyclictest0-21swapper/010:20:580
1518999220,1cyclictest0-21swapper/011:03:500
1518999220,1cyclictest0-21swapper/009:57:410
1518999220,18cyclictest0-21swapper/010:03:540
107392220,1sleep310741-21tune2fs08:10:143
15198992118,2cyclictest186232chrt08:26:022
1519899210,14cyclictest1047-21sshd10:08:232
1518999217,13cyclictest18111-21sshd09:42:030
1518999217,12cyclictest0-21swapper/012:00:140
1518999210,9cyclictest32238-21bash12:05:220
1518999210,9cyclictest31132-21perl10:50:130
1518999210,9cyclictest2512-21runrttasks08:47:260
1518999210,20cyclictest0-21swapper/009:33:090
1518999210,1cyclictest32138-21sshd12:12:250
1518999210,1cyclictest22807-21sshd12:15:100
1518999210,13cyclictest526-21sshd12:20:050
112632210,19sleep3144650irq/27-eth009:58:243
78002200,2sleep10-21swapper/110:26:261
227912200,1sleep022792-21aten_r5power_fr10:35:110
1519899204,9cyclictest2088-21snmpd08:02:072
1519899201,6cyclictest144650irq/27-eth012:14:142
1518999207,12cyclictest0-21swapper/011:45:120
1518999202,4cyclictest0-21swapper/008:40:140
1518999201,5cyclictest0-21swapper/012:35:010
1518999201,4cyclictest0-21swapper/007:15:140
1518999201,1cyclictest28097-21cpuspeed_turbos10:25:090
1518999200,6cyclictest22323-21bash11:10:110
1518999200,2cyclictest6707-21sshd09:10:110
1518999200,2cyclictest31250-21grep11:25:130
1518999200,1cyclictest0-21swapper/010:17:340
1518999200,1cyclictest0-21swapper/010:14:480
296102190,1sleep20-21swapper/212:37:442
1519899191,7cyclictest31124-21sshd12:30:212
1519899191,16cyclictest9051-21sshd11:29:532
1519899191,16cyclictest27890-21sshd09:32:532
1518999190,9cyclictest12347-21cpuspeed_turbos10:55:110
1518999190,9cyclictest12347-21cpuspeed_turbos10:55:110
1518999190,7cyclictest15339-21bash12:36:060
1518999190,2cyclictest0-21swapper/007:55:150
1518999190,1cyclictest321992sleep008:55:250
1518999190,1cyclictest321992sleep008:55:240
1518999190,1cyclictest302932sleep008:54:440
1518999190,18cyclictest0-21swapper/011:30:070
60112180,2sleep30-21swapper/309:13:343
326962181,16sleep3144650irq/27-eth010:53:543
319612180,16sleep3144650irq/27-eth012:09:013
300172181,14sleep3144650irq/27-eth009:43:223
1519899186,9cyclictest0-21swapper/207:47:432
1519899186,3cyclictest0-21swapper/211:07:352
1519899183,13cyclictest23190-21sshd12:00:172
1519899182,6cyclictest1173-21sshd09:16:262
15198991814,3cyclictest11164-21sshd10:23:112
1519899180,5cyclictest28950irq/26-ahci[00010:03:572
1519399181,4cyclictest21920-21bash10:35:041
1519399181,14cyclictest0-21swapper/108:36:521
1519399180,5cyclictest5440-21sshd11:15:221
1518999186,11cyclictest0-21swapper/008:35:170
1518999183,14cyclictest8135-21df_abs08:05:130
1518999180,9cyclictest1611-21hddtemp_smartct07:50:130
1518999180,9cyclictest0-21swapper/008:00:120
1518999180,8cyclictest0-21swapper/008:10:110
1518999180,7cyclictest0-21swapper/009:00:150
1518999180,2cyclictest0-21swapper/008:15:160
1518999180,1cyclictest2100-21snmpd07:27:320
1518999180,1cyclictest15958-21awk08:20:210
1518999180,17cyclictest24293-21chrt07:30:070
1518999180,15cyclictest0-21swapper/008:30:330
284352170,15sleep3144650irq/27-eth011:07:213
180102170,15sleep3144650irq/27-eth010:45:163
162742170,15sleep3144650irq/27-eth012:14:253
1520299170,12cyclictest944-21sshd11:43:263
1519899179,6cyclictest4491-21sshd11:47:322
1519899178,7cyclictest7726-21sshd10:26:252
1519899172,6cyclictest21652-21sshd11:38:142
1519899172,13cyclictest740-21sshd12:16:232
1519899171,7cyclictest17956-21chrt12:07:252
15198991712,3cyclictest9137-21sshd11:55:122
15198991712,3cyclictest1203-21sshd10:15:132
1519899171,14cyclictest14724-21sshd10:51:552
1519899170,5cyclictest28950irq/26-ahci[00009:59:112
1519899170,5cyclictest144650irq/27-eth011:22:092
1519899170,15cyclictest19337-21taskset07:17:582
1519399170,15cyclictest8742-21sshd11:12:081
1518999177,9cyclictest15970-21iostat07:10:120
1518999177,9cyclictest0-21swapper/008:25:120
1518999177,7cyclictest0-21swapper/007:40:550
1518999170,2cyclictest3494-21iostat_ios09:05:140
1518999170,16cyclictest0-21swapper/007:35:110
1518999170,16cyclictest0-21swapper/007:22:310
15202991611,3cyclictest23275-21sshd09:15:193
1520299160,14cyclictest0-21swapper/311:20:123
1520299160,12cyclictest10292-21sshd11:51:363
1519899168,6cyclictest2512-21runrttasks07:37:392
1519899167,3cyclictest28875-21atenall_r5power11:50:112
1519899163,2cyclictest144650irq/27-eth011:16:312
1519899161,6cyclictest21213-21nscd09:45:192
1519899161,13cyclictest23169-21idleruntime11:10:132
1519899161,13cyclictest2024-21nfsd11:00:102
1519899161,13cyclictest2024-21nfsd09:05:062
1519899160,7cyclictest354-21munin-node09:00:122
1519399167,7cyclictest0-21swapper/110:01:451
1519399161,5cyclictest0-21swapper/110:55:161
1519399161,5cyclictest0-21swapper/110:55:161
1519399160,4cyclictest5357-21sshd11:04:571
1519399160,14cyclictest24405-21sshd09:56:181
1519399160,11cyclictest5720-21sshd12:02:041
1518999167,1cyclictest0-21swapper/007:45:090
318392151,3sleep10-21swapper/112:37:591
1520299157,6cyclictest0-21swapper/308:00:193
1520299157,3cyclictest29830-21sshd09:50:083
1520299152,8cyclictest0-21swapper/310:15:103
1520299152,12cyclictest144650irq/27-eth007:50:263
15202991510,4cyclictest0-21swapper/311:55:253
1520299150,6cyclictest0-21swapper/311:16:253
1520299150,14cyclictest939-21sshd12:20:083
1520299150,13cyclictest9029-21sshd10:05:363
1520299150,13cyclictest5038-21sshd09:10:013
1520299150,13cyclictest144650irq/27-eth007:40:213
1520299150,13cyclictest0-21swapper/308:39:363
1520299150,13cyclictest0-21swapper/307:35:223
1520299150,13cyclictest0-21swapper/307:15:183
1520299150,10cyclictest144650irq/27-eth009:23:443
1520299150,10cyclictest0-21swapper/312:04:413
1519899158,6cyclictest32307-21runrttasks08:56:452
1519899158,6cyclictest32307-21runrttasks08:56:452
1519899155,9cyclictest2024-21nfsd07:56:392
1519899155,9cyclictest0-21swapper/208:06:112
1519899151,13cyclictest0-21swapper/207:30:372
15198991510,3cyclictest20430-21hddtemp_smartct07:20:132
15198991510,3cyclictest15880-21munin-node07:10:122
1519899150,13cyclictest2100-21snmpd08:49:382
1519399157,6cyclictest0-21swapper/110:16:111
1519399157,3cyclictest0-21swapper/109:45:581
1519399156,4cyclictest8860-21sshd10:30:051
1519399156,4cyclictest8571-21sshd12:06:211
1519399153,0cyclictest0-21swapper/111:37:171
1519399152,11cyclictest30830-21sshd11:25:121
15193991511,2cyclictest0-21swapper/109:38:311
1519399150,6cyclictest144650irq/27-eth011:42:401
1519399150,3cyclictest14964-21sshd11:52:141
1519399150,3cyclictest0-21swapper/110:52:191
1519399150,14cyclictest21529-21bash11:34:441
1520299144,8cyclictest44-21ksoftirqd/312:35:483
1520299142,11cyclictest144650irq/27-eth008:55:033
1520299142,11cyclictest144650irq/27-eth008:55:033
1520299142,11cyclictest144650irq/27-eth007:20:173
1520299140,2cyclictest0-21swapper/309:25:393
1520299140,13cyclictest0-21swapper/310:35:253
1520299140,13cyclictest0-21swapper/307:55:223
1520299140,12cyclictest44-21ksoftirqd/312:30:363
1520299140,12cyclictest16939-21nfsd411:45:193
1519899148,5cyclictest2100-21snmpd07:42:352
1519899146,3cyclictest0-21swapper/208:30:232
1519899141,12cyclictest0-21swapper/208:43:282
15198991411,2cyclictest0-21swapper/208:20:152
1519399149,4cyclictest36-21rcuop/208:07:051
1519399149,4cyclictest0-21swapper/108:31:481
1519399147,5cyclictest4321-21cut09:20:131
1519399143,10cyclictest4689-21sshd10:40:101
1519399142,3cyclictest24232-21ls09:15:241
1519399142,11cyclictest144650irq/27-eth007:15:041
1519399141,1cyclictest357-21sshd11:07:491
1519399140,3cyclictest144650irq/27-eth007:35:481
1519399140,13cyclictest0-21swapper/112:21:381
1519399140,13cyclictest0-21swapper/109:06:441
1519399140,12cyclictest0-21swapper/109:27:291
1519399140,11cyclictest0-21swapper/112:11:041
1520299137,5cyclictest17042-21taskset07:12:353
1520299137,5cyclictest0-21swapper/308:05:293
1520299137,5cyclictest0-21swapper/307:46:083
1520299135,4cyclictest144650irq/27-eth009:30:503
1520299132,10cyclictest144650irq/27-eth007:31:013
1520299130,4cyclictest15818-21awk08:20:193
1520299130,12cyclictest0-21swapper/308:41:083
1520299130,12cyclictest0-21swapper/308:32:293
1520299130,12cyclictest0-21swapper/308:25:033
1520299130,12cyclictest0-21swapper/308:19:163
1520299130,12cyclictest0-21swapper/307:26:023
1520299130,11cyclictest26881-21load08:45:163
1519899136,6cyclictest2024-21nfsd07:27:162
1519899135,3cyclictest0-21swapper/208:12:352
15198991311,1cyclictest0-21swapper/208:51:312
1519899130,5cyclictest2024-21nfsd07:51:252
1519899130,12cyclictest2024-21nfsd08:35:312
1519899130,12cyclictest0-21swapper/208:17:072
1519399139,2cyclictest0-21swapper/109:00:401
1519399137,5cyclictest0-21swapper/107:45:251
1519399137,4cyclictest0-21swapper/108:10:421
1519399137,3cyclictest0-21swapper/107:55:131
1519399136,6cyclictest2296-21getsmi07:50:191
1519399136,3cyclictest2023-21nfsd10:10:121
1519399132,3cyclictest144650irq/27-eth007:42:351
1519399132,2cyclictest0-21swapper/107:13:351
1519399132,10cyclictest144650irq/27-eth008:51:231
15193991311,1cyclictest0-21swapper/108:56:251
15193991311,1cyclictest0-21swapper/108:56:241
15193991311,1cyclictest0-21swapper/108:28:551
1519399131,10cyclictest15905-21sshd12:25:121
1519399130,5cyclictest0-21swapper/108:01:101
1519399130,4cyclictest2512-21runrttasks08:15:581
1519399130,4cyclictest18268-21sshd10:20:231
1519399130,4cyclictest15952-21munin-node08:20:211
1519399130,12cyclictest0-21swapper/107:32:031
1519399130,12cyclictest0-21swapper/107:20:161
1520299127,3cyclictest0-21swapper/308:50:173
1520299120,3cyclictest0-21swapper/309:00:153
1519399120,3cyclictest23998-21taskset07:29:161
1519399120,10cyclictest26007-21munin-node08:45:121
1519399120,10cyclictest0-21swapper/108:40:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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