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2026-04-02 - 17:18
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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 02, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1570021490,0sleep015682-21sshd12:20:560
641221440,0sleep06406-21rm09:43:240
1791121170,2sleep10-21swapper/111:55:411
121421160,1sleep10-21swapper/112:26:221
1789921140,3sleep33153499cyclictest09:47:593
1219421100,1sleep10-21swapper/112:24:091
2044121080,0sleep120438-21cp10:07:121
134552930,2sleep30-21swapper/309:16:573
300132910,3sleep30-21swapper/310:27:303
3822880,2sleep20-21swapper/212:19:262
26472880,1sleep02645-21bash10:08:480
131002870,1sleep00-21swapper/011:40:000
3107228533,48sleep30-21swapper/307:07:383
287032850,2sleep20-21swapper/211:56:532
3125528333,46sleep10-21swapper/107:09:471
110172820,2sleep10-21swapper/110:32:251
198442800,1sleep019837-21sshd10:26:220
190962790,0sleep00-21swapper/009:37:550
103572790,1sleep10-21swapper/110:52:211
103572790,1sleep10-21swapper/110:52:211
266702780,2sleep33153499cyclictest10:42:333
139852780,1sleep20-21swapper/211:17:062
27902770,0sleep02023-21nfsd09:25:550
223742760,2sleep10-21swapper/111:18:011
88632750,2sleep38859-21sshd11:20:053
207182750,3sleep30-21swapper/312:28:373
59022730,2sleep10-21swapper/107:35:071
38652730,2sleep20-21swapper/211:26:442
3121927333,12sleep20-21swapper/207:09:212
104482730,1sleep10-21swapper/109:50:301
225282720,0sleep00-21swapper/011:04:100
310462710,2sleep30-21swapper/312:33:383
239742700,1sleep30-21swapper/312:18:273
142522700,3sleep114250-21sshd11:51:081
267982680,3sleep23153099cyclictest09:38:452
322282670,2sleep30-21swapper/310:11:563
278522670,4sleep23153099cyclictest09:25:142
284562660,4sleep23153099cyclictest10:11:272
3127225833,13sleep00-21swapper/007:09:550
119792410,0sleep111978-21bash11:23:501
26632370,2sleep30-21swapper/309:25:543
260102310,1sleep00-21swapper/010:38:250
41712300,3sleep32024-21nfsd09:36:163
107632300,1sleep03-21ksoftirqd/011:27:380
101162302,26sleep2144650irq/27-eth012:09:042
141922270,2sleep114193-21sshd09:34:031
178912260,0sleep03-21ksoftirqd/011:32:110
155042260,2sleep10-21swapper/112:02:251
211682250,2sleep221162-21sshd10:18:402
252932240,0sleep00-21swapper/010:34:170
88782230,2sleep28873-21sshd11:50:242
240442230,21sleep1144650irq/27-eth012:14:571
63682220,2sleep30-21swapper/311:42:443
3153099214,9cyclictest17779-21sshd11:44:012
242752210,2sleep30-21swapper/312:10:423
17772200,3sleep20-21swapper/211:05:242
144472200,1sleep00-21swapper/012:35:260
31530991912,3cyclictest18216-21sshd09:17:282
258862190,3sleep20-21swapper/210:04:172
228462190,0sleep022844-21sshd12:14:470
175902191,7sleep2144650irq/27-eth012:14:052
155712190,17sleep2144650irq/27-eth012:31:382
133722190,0sleep03-21ksoftirqd/010:40:460
3153499181,15cyclictest0-21swapper/311:57:193
3153099182,5cyclictest21641-21sshd09:21:082
31530991813,3cyclictest28248-21cp11:33:352
3152499186,11cyclictest31653-21cp12:07:401
3152099180,14cyclictest0-21swapper/011:15:320
239302180,3sleep123925-21sshd11:07:521
325052170,0sleep00-21swapper/009:56:580
3153499178,8cyclictest0-21swapper/308:27:413
3153499174,11cyclictest13498-21cp12:02:133
3153499170,1cyclictest0-21swapper/311:28:193
3153099172,14cyclictest1656-21sshd12:23:002
3153099172,10cyclictest16726-21sshd11:03:262
3153099171,12cyclictest144650irq/27-eth010:58:322
31530991711,1cyclictest0-21swapper/208:23:212
3152499171,14cyclictest0-21swapper/110:28:591
3152099172,7cyclictest8-21rcu_preempt09:52:060
3152099170,5cyclictest0-21swapper/011:58:050
3152099170,4cyclictest0-21swapper/009:24:390
3153499167,2cyclictest22198-21bash10:30:093
31534991614,1cyclictest0-21swapper/312:35:103
31534991612,3cyclictest9383-21sshd11:50:273
31534991611,1cyclictest2024-21nfsd10:50:173
31534991611,1cyclictest2024-21nfsd10:50:173
3153099167,4cyclictest0-21swapper/210:40:012
3153099164,5cyclictest2169-21sshd09:46:152
3153099164,5cyclictest21644-21sshd09:59:442
3153099163,9cyclictest30214-21sshd11:22:162
3153099162,6cyclictest19805-21sshd09:14:182
3153099162,1cyclictest605-21sshd09:53:032
3153099160,4cyclictest2024-21nfsd12:35:182
3153099160,12cyclictest2250-21sshd10:47:402
3153099160,11cyclictest7414-21bash10:09:192
3152499164,4cyclictest22-21ksoftirqd/112:37:161
3152499160,14cyclictest31842-21sshd09:45:581
3152499160,14cyclictest2860-21sshd11:42:221
3152499160,14cyclictest0-21swapper/110:56:281
3152499160,14cyclictest0-21swapper/110:19:351
3152499160,14cyclictest0-21swapper/109:22:571
3152099168,3cyclictest3-21ksoftirqd/012:07:010
3152099161,3cyclictest3-21ksoftirqd/010:52:350
3152099161,3cyclictest3-21ksoftirqd/010:52:350
3152099161,11cyclictest0-21swapper/012:30:060
3152099161,10cyclictest3-21ksoftirqd/012:19:070
3152099160,4cyclictest0-21swapper/012:29:230
3152099160,12cyclictest19963-21sshd11:44:140
3152099160,10cyclictest5517-21sshd10:16:350
3153499152,1cyclictest21728-21sshd09:41:313
3153499150,6cyclictest0-21swapper/310:36:053
3153499150,14cyclictest0-21swapper/310:46:073
3153499150,13cyclictest7961-21sshd12:20:133
3153499150,13cyclictest3941-21sshd11:45:503
3153499150,13cyclictest0-21swapper/310:15:113
3153099155,9cyclictest153250irq/28-eth1-rx-10:53:442
3153099155,9cyclictest153250irq/28-eth1-rx-10:53:442
3153099153,5cyclictest15303-21ls08:05:122
3153099152,6cyclictest144650irq/27-eth010:25:082
31530991510,4cyclictest7607-21sshd11:35:062
31530991510,1cyclictest16111-21sshd09:44:272
3153099150,8cyclictest7854-21sed07:40:002
3153099150,3cyclictest11870-21sshd12:02:012
3153099150,11cyclictest9086-21sshd10:36:112
3153099150,11cyclictest16003-21sshd10:33:052
3153099150,11cyclictest144650irq/27-eth009:32:082
3152499157,7cyclictest10992-21sshd11:46:401
3152499151,13cyclictest0-21swapper/109:16:251
3152499151,12cyclictest26240-21sshd12:15:101
3152499150,14cyclictest144650irq/27-eth010:01:311
3152499150,14cyclictest0-21swapper/112:31:431
3152499150,14cyclictest0-21swapper/110:10:471
3152499150,13cyclictest7018-21bash11:35:011
3152499150,13cyclictest29279-21sshd09:25:201
3152499150,13cyclictest23792-21sshd10:42:101
3152499150,13cyclictest0-21swapper/109:56:501
3152499150,10cyclictest0-21swapper/109:13:521
3152099158,3cyclictest0-21swapper/012:00:170
3152099154,3cyclictest0-21swapper/010:01:370
3152099154,1cyclictest3-21ksoftirqd/009:17:520
3152099153,3cyclictest1657-21sshd10:20:130
3152099153,1cyclictest0-21swapper/009:10:370
3152099152,7cyclictest3-21ksoftirqd/009:46:340
3152099152,6cyclictest3-21ksoftirqd/011:12:350
3152099151,13cyclictest14349-21sshd09:30:310
3152099150,3cyclictest5533-21sshd11:05:490
279962150,1sleep031513-21cyclictest11:22:010
96002140,1sleep30-21swapper/311:13:153
3153499148,5cyclictest0-21swapper/310:21:033
3153499143,10cyclictest2670-21sshd09:57:173
31534991412,1cyclictest0-21swapper/308:40:143
31534991411,2cyclictest15467-21sshd09:20:273
31534991411,2cyclictest0-21swapper/312:07:383
31534991411,2cyclictest0-21swapper/310:57:363
31534991410,3cyclictest2024-21nfsd11:04:473
3153499140,6cyclictest2097-21id10:05:163
3153499140,13cyclictest17126-21sshd09:51:143
3153499140,13cyclictest11550-21sshd10:02:253
3153499140,13cyclictest0-21swapper/307:55:143
3153099148,5cyclictest20662-21chrt08:16:352
31530991410,3cyclictest31643-21bash11:45:222
3153099140,5cyclictest5363-21bash12:26:502
3153099140,13cyclictest0-21swapper/207:23:492
3153099140,12cyclictest2503-21tr10:20:172
3153099140,12cyclictest13739-21perl11:10:132
3152499147,6cyclictest9825-21sshd09:40:181
31524991412,1cyclictest0-21swapper/111:31:501
3152499141,12cyclictest0-21swapper/109:36:091
3152499140,5cyclictest21898-21cat11:00:231
3152499140,13cyclictest0-21swapper/110:21:551
3152499140,12cyclictest308-21expr10:35:111
3152499140,12cyclictest24259-21sshd11:25:161
3152499140,12cyclictest2024-21nfsd11:12:001
3152499140,12cyclictest15458-21id10:45:121
3152099142,4cyclictest41ktimersoftd/010:56:210
3152099142,4cyclictest3-21ksoftirqd/011:53:370
3152099141,3cyclictest3-21ksoftirqd/010:10:380
3152099140,3cyclictest0-21swapper/011:45:120
3153499136,6cyclictest2076-21nscd08:20:173
3153499136,3cyclictest144650irq/27-eth011:05:233
3153499132,10cyclictest0-21swapper/308:53:223
3153499131,11cyclictest8007-21sshd11:35:093
3153499131,11cyclictest2024-21nfsd08:30:363
3153499130,5cyclictest0-21swapper/307:35:163
3153499130,5cyclictest0-21swapper/307:15:143
3153499130,4cyclictest31642-21sshd11:15:283
3153499130,2cyclictest0-21swapper/309:30:203
3153499130,12cyclictest0-21swapper/311:32:153
3153499130,12cyclictest0-21swapper/309:10:113
3153499130,12cyclictest0-21swapper/308:58:083
3153499130,12cyclictest0-21swapper/308:48:043
3153499130,12cyclictest0-21swapper/308:10:223
3153499130,12cyclictest0-21swapper/308:06:583
3153499130,12cyclictest0-21swapper/308:01:133
3153499130,12cyclictest0-21swapper/307:52:153
3153499130,12cyclictest0-21swapper/307:48:593
3153499130,12cyclictest0-21swapper/307:31:033
3153499130,12cyclictest0-21swapper/307:21:433
3153099137,5cyclictest0-21swapper/208:35:452
3153099137,2cyclictest0-21swapper/207:45:112
31530991311,1cyclictest0-21swapper/208:45:042
3153099130,5cyclictest0-21swapper/207:25:152
3153099130,12cyclictest0-21swapper/209:06:442
3153099130,12cyclictest0-21swapper/208:41:352
3153099130,12cyclictest0-21swapper/208:02:192
3153099130,12cyclictest0-21swapper/207:56:472
3153099130,12cyclictest0-21swapper/207:50:512
3153099130,12cyclictest0-21swapper/207:41:132
3153099130,12cyclictest0-21swapper/207:30:112
3153099130,12cyclictest0-21swapper/207:18:092
3152499137,5cyclictest0-21swapper/107:26:411
3152499131,3cyclictest0-21swapper/108:40:151
3152499131,10cyclictest32517-21diskstats07:15:081
3152499130,4cyclictest9532-21munin-node07:45:131
3152499130,12cyclictest0-21swapper/109:05:541
3152499130,12cyclictest0-21swapper/109:01:341
3152499130,12cyclictest0-21swapper/108:30:451
3152499130,12cyclictest0-21swapper/107:44:581
3152499130,12cyclictest0-21swapper/107:33:481
3152499130,12cyclictest0-21swapper/107:20:081
3152499130,11cyclictest28307-21df_inode08:35:121
3152499130,11cyclictest24615-21munin-node08:25:181
3152499130,11cyclictest21861-21hddtemp_smartct08:20:131
3152499130,11cyclictest10849-21chrt07:50:291
3152099134,1cyclictest3-21ksoftirqd/008:55:150
3152099132,1cyclictest3-21ksoftirqd/010:45:100
31520991310,2cyclictest3-21ksoftirqd/008:45:360
3152099130,12cyclictest0-21swapper/007:54:540
3152099130,10cyclictest0-21swapper/008:35:330
3152099130,10cyclictest0-21swapper/008:15:050
3152099130,10cyclictest0-21swapper/007:45:010
3153499127,4cyclictest0-21swapper/309:05:123
3153499120,11cyclictest3441-21idleruntime07:25:103
3153499120,11cyclictest27986-21munin-node08:35:123
3153499120,11cyclictest0-21swapper/309:01:363
3153499120,11cyclictest0-21swapper/307:40:133
3153099127,4cyclictest2512-21runrttasks09:00:172
3153099123,0cyclictest0-21swapper/208:30:442
3153099120,11cyclictest144650irq/27-eth008:50:162
3153099120,11cyclictest144650irq/27-eth008:10:112
3152499120,3cyclictest17397-21iostat08:10:151
3152499120,3cyclictest11769-21diskstats07:55:081
3152499120,3cyclictest0-21swapper/108:45:161
3152499120,3cyclictest0-21swapper/108:15:101
3152499120,11cyclictest0-21swapper/108:50:021
3152499120,10cyclictest4891-21ls08:55:101
3152499120,10cyclictest14626-21df08:05:071
3152099129,1cyclictest0-21swapper/009:06:010
31520991210,1cyclictest3-21ksoftirqd/008:11:150
31520991210,1cyclictest0-21swapper/008:32:340
3152099120,2cyclictest0-21swapper/007:26:340
3152099120,1cyclictest0-21swapper/008:41:320
3152099120,11cyclictest0-21swapper/007:55:010
3152099120,11cyclictest0-21swapper/007:15:090
3152099120,10cyclictest0-21swapper/007:36:480
3153499110,3cyclictest31860-21runrttasks07:13:553
3153499110,10cyclictest18909-21munin-node08:15:173
3153099118,2cyclictest5512-21munin-node08:55:152
3153099110,10cyclictest23719-21df08:25:122
3152499119,1cyclictest0-21swapper/107:12:391
3152499110,10cyclictest2512-21runrttasks08:02:151
3152099119,1cyclictest0-21swapper/008:05:000
3152099117,3cyclictest0-21swapper/008:20:560
3152099113,0cyclictest21149-21kworker/0:007:40:200
3152099111,9cyclictest0-21swapper/008:50:120
3152099111,9cyclictest0-21swapper/008:00:130
31520991110,1cyclictest0-21swapper/007:21:590
3152099110,4cyclictest23682-21tr08:25:110
3152099110,1cyclictest0-21swapper/009:00:350
3153099104,5cyclictest0-21swapper/207:10:202
3152099107,2cyclictest319122chrt07:14:350
3152099100,9cyclictest0-21swapper/007:30:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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