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2026-04-16 - 15:18
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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 Apr 16, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2808521420,0sleep228084-21sshd12:02:022
456021220,3sleep11284299cyclictest09:58:581
2897621200,1sleep328977-21bash11:54:173
263762940,2sleep20-21swapper/212:31:402
253282910,2sleep125300-21sshd11:35:131
219862910,2sleep30-21swapper/309:12:003
1241829132,55sleep10-21swapper/107:08:021
1248529029,57sleep30-21swapper/307:08:573
1239029032,12sleep20-21swapper/207:07:432
321482880,1sleep032145-21sshd10:08:430
25772870,3sleep30-21swapper/311:07:503
165612860,2sleep10-21swapper/110:30:001
49612850,1sleep20-21swapper/211:55:162
213072850,2sleep30-21swapper/312:19:513
300932830,2sleep20-21swapper/212:27:592
57152810,2sleep20-21swapper/211:51:162
292502800,2sleep20-21swapper/210:53:222
263622800,0sleep00-21swapper/012:20:200
132912800,2sleep213275-21sshd11:30:122
257512790,2sleep30-21swapper/312:35:413
314452770,0sleep00-21swapper/010:31:310
307912770,0sleep00-21swapper/012:09:540
226872770,1sleep00-21swapper/009:50:320
95702760,3sleep10-21swapper/111:33:161
82212760,2sleep10-21swapper/109:17:501
190662750,2sleep10-21swapper/112:30:381
263942730,2sleep326391-21sshd11:24:453
144132730,1sleep01284199cyclictest09:32:290
123892730,1sleep10-21swapper/112:14:561
123812720,1sleep312380-21sshd09:25:223
134992700,1sleep313492-21sshd12:34:173
89802660,3sleep21284399cyclictest10:16:472
56382660,3sleep31284499cyclictest09:21:183
47852660,3sleep31284499cyclictest12:06:283
155952650,2sleep115597-21sshd12:19:041
1232425633,11sleep00-21swapper/007:06:530
190432300,3sleep01284199cyclictest11:30:430
206322290,1sleep01284199cyclictest12:01:120
174582281,25sleep3144650irq/27-eth010:17:543
63792270,1sleep00-21swapper/010:35:400
250982270,3sleep11284299cyclictest10:18:501
240252270,25sleep3144650irq/27-eth009:36:533
12582270,2sleep10-21swapper/111:43:131
96832251,22sleep1144650irq/27-eth010:51:131
318472250,3sleep30-21swapper/312:02:273
317222250,0sleep231720-21sshd09:13:032
168572250,3sleep30-21swapper/310:07:023
125532250,1sleep212551-21sshd10:03:122
77112240,22sleep3144650irq/27-eth010:47:393
31552240,3sleep31284499cyclictest12:21:193
221362241,21sleep2144650irq/27-eth011:13:502
201872240,2sleep00-21swapper/012:26:450
191032240,3sleep10-21swapper/109:53:411
186852240,0sleep318684-21bash11:41:203
205212230,3sleep30-21swapper/311:34:393
179282230,2sleep10-21swapper/112:08:091
155992230,0sleep041ktimersoftd/012:11:420
1284499230,3cyclictest0-21swapper/310:44:453
81972220,20sleep228950irq/26-ahci[00010:47:422
1284499226,5cyclictest20208-21sshd10:30:203
1284499220,3cyclictest0-21swapper/311:56:203
1284499220,3cyclictest0-21swapper/309:49:173
1284499211,7cyclictest0-21swapper/309:18:033
1284399215,9cyclictest0-21swapper/212:20:562
1284299216,6cyclictest9984-21sshd11:19:311
1284299215,2cyclictest0-21swapper/111:13:531
1284199215,15cyclictest3-21ksoftirqd/011:25:200
257032200,6sleep236-21rcuop/209:37:032
1284499202,11cyclictest0-21swapper/309:40:563
1284499201,7cyclictest0-21swapper/311:38:313
1284499201,6cyclictest0-21swapper/310:29:383
1284499200,7cyclictest0-21swapper/311:16:523
1284499200,18cyclictest28862-21bash10:01:273
12842992011,7cyclictest0-21swapper/111:27:231
88722190,2sleep20-21swapper/210:20:442
295252190,17sleep2144650irq/27-eth012:09:452
21232190,18sleep1144650irq/27-eth009:07:061
1284499192,0cyclictest0-21swapper/311:13:303
1284499191,11cyclictest0-21swapper/310:54:343
1284499190,3cyclictest0-21swapper/310:58:423
1284399197,10cyclictest32424-21sshd09:44:532
12843991916,2cyclictest6476-21sshd10:09:272
1284199195,13cyclictest3-21ksoftirqd/011:06:530
1284199195,13cyclictest3-21ksoftirqd/009:17:540
12841991911,7cyclictest0-21swapper/010:16:390
1284499185,3cyclictest144650irq/27-eth009:50:363
1284499183,8cyclictest4544-21sshd12:14:043
1284499183,5cyclictest13558-21sshd11:01:573
1284499183,1cyclictest31570-21sshd09:30:483
1284499181,7cyclictest0-21swapper/310:00:003
12844991816,1cyclictest0-21swapper/307:27:533
1284499180,7cyclictest0-21swapper/311:47:083
1284399183,5cyclictest2132-21sshd12:18:382
1284399182,9cyclictest25170-21sshd11:42:082
1284399182,3cyclictest21515-21bash11:24:122
1284399182,12cyclictest27192-21bash09:20:122
1284399181,9cyclictest20969-21sshd11:06:072
1284399180,9cyclictest9428-21kworker/2:009:49:362
1284299182,4cyclictest14594-21sshd12:22:361
1284199188,4cyclictest0-21swapper/010:44:060
1284199180,1cyclictest31147-21sshd10:01:420
110972180,16sleep1144650irq/27-eth010:06:261
98792170,15sleep2144650irq/27-eth011:36:582
1284499172,9cyclictest0-21swapper/312:26:253
1284499171,6cyclictest0-21swapper/311:25:313
1284499170,0cyclictest0-21swapper/310:37:013
1284399175,9cyclictest153250irq/28-eth1-rx-07:37:282
1284399171,3cyclictest20080-21sshd10:26:152
1284399171,12cyclictest36-21rcuop/209:51:242
12842991711,5cyclictest47-21rcuop/309:40:591
1284299170,5cyclictest20867-21sshd10:37:261
1284299170,4cyclictest11749-21sshd11:05:141
1284299170,15cyclictest27948-21id11:50:131
1284299170,12cyclictest0-21swapper/110:13:551
1284199177,4cyclictest3831-21kworker/0:211:18:440
1284199177,1cyclictest3-21ksoftirqd/009:25:130
1284199176,7cyclictest19439-21sshd11:20:230
1284199176,10cyclictest3-21ksoftirqd/011:11:220
1284199175,11cyclictest3-21ksoftirqd/010:45:360
1284199175,11cyclictest3-21ksoftirqd/009:57:050
12841991714,2cyclictest8-21rcu_preempt10:29:400
12841991711,5cyclictest32233-21bash09:37:460
1284199170,3cyclictest36-21rcuop/210:10:220
1284199170,16cyclictest10-21rcuc/011:53:560
1284199170,13cyclictest22743-21sshd09:12:050
295322160,1sleep01284199cyclictest09:20:220
1284499161,2cyclictest144650irq/27-eth010:12:423
1284499160,14cyclictest0-21swapper/308:35:163
1284399166,9cyclictest0-21swapper/212:10:422
1284399163,7cyclictest27285-21sshd12:35:522
1284399163,6cyclictest31811-21sshd11:28:442
1284399163,5cyclictest21777-21bash09:57:212
1284399162,8cyclictest25968-21id09:33:452
1284399161,7cyclictest16296-21sshd11:16:362
1284399161,13cyclictest0-21swapper/209:15:132
1284399160,14cyclictest0-21swapper/209:26:392
1284299168,6cyclictest29459-21sshd11:21:311
1284299163,1cyclictest2132-21sshd09:49:361
1284299160,4cyclictest29434-21bash09:34:071
1284299160,4cyclictest2534-21sshd10:20:051
1284299160,14cyclictest0-21swapper/110:31:331
1284299160,14cyclictest0-21swapper/109:20:131
1284299160,12cyclictest0-21swapper/108:56:271
1284299160,11cyclictest29231-21latency_hist10:05:001
1284199168,4cyclictest0-21swapper/011:00:150
1284199165,10cyclictest3-21ksoftirqd/011:46:350
1284199162,3cyclictest8-21rcu_preempt12:35:460
12841991613,2cyclictest3-21ksoftirqd/011:35:170
12841991613,2cyclictest3-21ksoftirqd/009:45:130
12841991612,3cyclictest3-21ksoftirqd/010:57:070
1284199160,1cyclictest0-21swapper/011:42:250
1284199160,15cyclictest28950irq/26-ahci[00009:40:530
1284199160,15cyclictest0-21swapper/010:20:410
28102150,13sleep1144650irq/27-eth009:10:031
1284499158,2cyclictest0-21swapper/310:20:403
1284499157,7cyclictest0-21swapper/308:20:183
1284399153,5cyclictest2024-21nfsd10:59:002
1284399153,5cyclictest17994-21bash10:33:362
12843991511,3cyclictest10414-1kworker/2:2H11:02:582
1284399151,10cyclictest1293-21sshd11:47:202
1284399150,8cyclictest602-21munin-run07:54:592
1284399150,5cyclictest11037-21runrttasks10:40:142
1284399150,14cyclictest0-21swapper/208:50:132
1284399150,14cyclictest0-21swapper/208:50:132
1284299158,5cyclictest29657-21sshd11:00:151
1284299158,3cyclictest0-21swapper/111:56:331
1284299158,2cyclictest0-21swapper/109:35:211
12842991512,2cyclictest0-21swapper/110:41:101
12842991510,4cyclictest16083-21unixbench-2d08:25:211
12842991510,4cyclictest144650irq/27-eth012:25:511
1284299150,6cyclictest4236-21sshd10:47:141
1284299150,6cyclictest0-21swapper/112:00:361
1284299150,13cyclictest29299-21sshd10:56:461
1284299150,13cyclictest2512-21runrttasks08:38:441
1284299150,13cyclictest0-21swapper/112:35:231
1284299150,10cyclictest0-21swapper/111:46:491
1284199158,2cyclictest0-21swapper/007:25:170
1284199158,1cyclictest0-21swapper/010:50:330
1284199155,4cyclictest3-21ksoftirqd/012:30:120
1284199154,5cyclictest3-21ksoftirqd/011:55:360
1284199154,5cyclictest3-21ksoftirqd/008:01:010
12841991511,1cyclictest3-21ksoftirqd/008:15:100
1284199150,12cyclictest9475-21seq08:11:220
1284199150,11cyclictest15126-21tr12:15:110
130472141,2sleep20-21swapper/208:20:152
1284499148,5cyclictest0-21swapper/308:48:493
1284499143,5cyclictest13369-21fschecks_time07:10:133
1284499143,2cyclictest2673-21sshd09:10:013
1284499143,1cyclictest0-21swapper/307:51:393
12844991412,1cyclictest0-21swapper/309:00:173
1284399149,4cyclictest144650irq/27-eth008:36:062
1284399146,5cyclictest0-21swapper/209:07:442
1284399145,6cyclictest0-21swapper/207:30:122
1284399144,9cyclictest14134-21munin-node07:10:182
1284399142,1cyclictest5003-21sshd10:35:312
1284399142,11cyclictest144650irq/27-eth008:47:452
1284399140,3cyclictest26602-21sshd10:11:302
1284399140,13cyclictest2512-21runrttasks08:27:332
1284299149,1cyclictest21984-21munin-node07:30:111
1284299148,5cyclictest153250irq/28-eth1-rx-08:05:091
1284299140,13cyclictest25510-21runrttasks08:48:091
1284299140,13cyclictest0-21swapper/107:35:521
1284299140,12cyclictest2023-21nfsd09:25:141
1284199147,4cyclictest0-21swapper/008:32:510
1284199146,3cyclictest16242-21kworker/0:107:40:210
1284199140,1cyclictest0-21swapper/008:53:020
1284199140,1cyclictest0-21swapper/008:53:020
12844991311,1cyclictest0-21swapper/308:51:273
12844991311,1cyclictest0-21swapper/308:51:273
1284499131,11cyclictest0-21swapper/307:59:283
1284499131,10cyclictest24480-21df07:35:133
1284499130,12cyclictest0-21swapper/308:56:483
1284499130,12cyclictest0-21swapper/308:30:143
1284499130,12cyclictest0-21swapper/308:19:313
1284499130,12cyclictest0-21swapper/308:05:143
1284499130,12cyclictest0-21swapper/307:20:433
1284499130,12cyclictest0-21swapper/307:17:513
1284499130,11cyclictest21356-21sshd08:40:043
12843991311,1cyclictest0-21swapper/208:34:032
12843991311,1cyclictest0-21swapper/208:10:362
1284399130,12cyclictest0-21swapper/209:01:472
1284399130,12cyclictest0-21swapper/207:28:352
1284399130,12cyclictest0-21swapper/207:15:062
1284299139,3cyclictest144650irq/27-eth007:50:051
1284299138,4cyclictest11790-21sshd08:17:001
1284299132,10cyclictest144650irq/27-eth007:20:451
1284299130,5cyclictest27777-21sshd08:53:111
1284299130,5cyclictest27777-21sshd08:53:101
1284299130,12cyclictest22745-21threads08:40:221
1284299130,12cyclictest0-21swapper/108:22:591
1284299130,12cyclictest0-21swapper/107:56:271
1284299130,12cyclictest0-21swapper/107:28:011
1284299130,11cyclictest8878-21ntp_offset08:10:191
1284299130,11cyclictest4705-21unixbench-2d08:00:201
1284299130,11cyclictest17593-21iostat_ios08:30:151
1284299130,11cyclictest13521-21perl07:10:121
12841991310,1cyclictest0-21swapper/008:56:350
12841991310,1cyclictest0-21swapper/007:16:250
1284199130,11cyclictest0-21swapper/008:08:200
1284499128,3cyclictest0-21swapper/308:25:203
1284499124,6cyclictest144650irq/27-eth007:45:103
1284499121,10cyclictest0-21swapper/307:40:133
1284499120,11cyclictest0-21swapper/308:00:143
1284499120,10cyclictest0-21swapper/308:10:103
1284399128,3cyclictest29045-21memory08:55:162
1284399128,3cyclictest144650irq/27-eth007:40:212
1284399125,3cyclictest144650irq/27-eth008:05:232
1284399120,11cyclictest1160-21df_inode07:55:132
1284399120,11cyclictest0-21swapper/208:19:322
1284399120,11cyclictest0-21swapper/208:00:122
1284399120,11cyclictest0-21swapper/207:20:062
1284399120,10cyclictest25-21rcuop/108:40:192
1284299120,3cyclictest2512-21runrttasks07:46:561
1284299120,11cyclictest0-21swapper/107:40:001
1284299120,10cyclictest30754-21df_inode09:00:101
1284299120,10cyclictest15457-21diskstats07:15:121
1284199128,3cyclictest0-21swapper/007:46:440
12841991210,1cyclictest0-21swapper/007:58:440
1284499110,10cyclictest0-21swapper/307:30:133
1284399110,10cyclictest29894-21ntp_states07:45:182
1284199117,1cyclictest144650irq/27-eth008:45:090
1284199112,1cyclictest0-21swapper/007:10:110
1284199110,2cyclictest0-21swapper/007:30:120
1284199110,1cyclictest0-21swapper/009:07:220
1284199110,1cyclictest0-21swapper/009:03:190
1284199110,1cyclictest0-21swapper/008:41:110
1284199110,1cyclictest0-21swapper/008:25:240
1284199110,1cyclictest0-21swapper/007:20:030
1284199110,10cyclictest0-21swapper/007:51:060
1284199100,9cyclictest24534-21munin-node07:35:140
1284199100,9cyclictest0-21swapper/008:35:150
1284199100,1cyclictest0-21swapper/008:20:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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