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2026-07-07 - 07:39
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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 Jul 07, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
669721150,0sleep06698-21sshd22:15:450
2329921020,1sleep023298-21bash21:51:240
1561021020,1sleep01734-21runrttasks00:20:120
99852930,0sleep27726-21diskmemload23:19:172
302782740,0sleep030269-21sshd22:03:350
129792630,0sleep31734-21runrttasks23:28:073
154526225,19sleep20-21swapper/219:07:202
93142610,1sleep29301-21sshd00:31:042
44092600,0sleep31511-21nfsd21:38:223
265022600,1sleep30-21swapper/322:37:383
88952580,0sleep00-21swapper/023:42:100
82272580,1sleep38228-21bash21:15:373
254242580,0sleep325413-21sshd22:51:523
235712570,1sleep123572-21sshd23:37:421
68222560,1sleep119-21rcuc/121:18:281
286312560,0sleep30-21swapper/322:57:573
234982550,1sleep10-21swapper/121:51:251
312502540,0sleep31508-21nfsd23:52:513
73722530,0sleep17354-21sshd00:36:481
299402530,0sleep00-21swapper/023:29:400
271232530,0sleep30-21swapper/322:03:183
85372520,0sleep30-21swapper/300:13:503
85372520,0sleep30-21swapper/300:13:503
286632510,0sleep10-21swapper/121:23:161
13582510,0sleep20-21swapper/200:04:362
79792500,0sleep00-21swapper/022:33:110
194892500,1sleep17726-21diskmemload23:20:081
122132500,1sleep17726-21diskmemload21:10:181
13432490,0sleep00-21swapper/021:35:130
120624927,18sleep00-21swapper/019:05:500
211982480,0sleep20-21swapper/223:25:542
117024825,19sleep10-21swapper/119:05:381
37642470,0sleep20-21swapper/223:38:522
109724723,9sleep30-21swapper/319:05:213
192282450,0sleep30-21swapper/322:42:433
39262440,1sleep13924-21sshd23:30:121
38772410,0sleep30-21swapper/319:15:023
79452390,0sleep10-21swapper/100:22:221
134482390,0sleep113447-21sshd22:50:471
132312390,2sleep3236999cyclictest21:13:173
223132360,0sleep222312-21bash21:31:162
82142330,0sleep00-21swapper/023:36:170
235799290,3cyclictest0-21swapper/021:21:590
2357992516,4cyclictest489-21jbd2/dm-0-823:31:510
235799243,17cyclictest0-21swapper/022:11:530
235799240,19cyclictest0-21swapper/023:49:170
235799233,19cyclictest115650irq/25-eth019:19:150
235799232,7cyclictest0-21swapper/019:27:250
235799232,20cyclictest20985-21sshd00:38:030
2369992220,1cyclictest0-21swapper/323:55:583
2361992220,1cyclictest8817-21sshd00:10:541
2361992220,1cyclictest8817-21sshd00:10:541
235799223,18cyclictest30757-21kworker/0:221:46:430
235799222,3cyclictest0-21swapper/021:16:530
2357992214,4cyclictest1511-21nfsd22:38:290
2357992212,5cyclictest7726-21diskmemload00:19:470
2357992210,6cyclictest7726-21diskmemload23:04:150
2369992119,1cyclictest0-21swapper/323:22:383
2366992119,1cyclictest0-21swapper/222:57:192
235799213,10cyclictest115650irq/25-eth019:20:170
2357992112,2cyclictest7726-21diskmemload22:06:590
235799211,13cyclictest7418-21bash00:28:050
2369992018,1cyclictest0-21swapper/323:03:433
235799204,9cyclictest115650irq/25-eth021:28:490
2357992010,5cyclictest7726-21diskmemload23:07:280
236699190,1cyclictest0-21swapper/221:50:162
235799194,6cyclictest28990-21kworker/0:122:24:490
235799192,2cyclictest115650irq/25-eth000:00:130
235799192,10cyclictest115650irq/25-eth021:31:350
235799190,15cyclictest0-21swapper/019:58:130
235799190,11cyclictest1422-21kworker/0:122:54:510
236999180,17cyclictest0-21swapper/321:50:593
2361991816,1cyclictest13900-21sshd22:59:351
2361991816,1cyclictest11959-21sshd21:44:461
235799188,7cyclictest7726-21diskmemload23:17:530
235799186,8cyclictest0-21swapper/020:40:570
235799183,15cyclictest31240-21kworker/0:021:02:070
2357991811,0cyclictest7726-21diskmemload23:59:570
171822180,0sleep317179-21sshd00:05:533
253352170,0sleep10-21swapper/122:40:221
235799173,14cyclictest0-21swapper/020:21:030
235799171,8cyclictest0-21swapper/020:34:070
235799171,13cyclictest7821-21sshd22:56:030
235799170,15cyclictest0-21swapper/023:54:150
178802170,1sleep317881-21sshd22:11:033
2366991614,1cyclictest12831-21munin-run00:20:002
2366991614,1cyclictest0-21swapper/200:27:082
235799169,2cyclictest0-21swapper/000:06:550
235799166,2cyclictest4559-21kworker/0:222:29:290
235799162,5cyclictest0-21swapper/020:53:410
235799162,0cyclictest115650irq/25-eth020:58:590
235799161,2cyclictest10-21rcuc/022:48:590
235799160,8cyclictest0-21swapper/020:14:330
162252160,1sleep10-21swapper/123:45:401
98222150,1sleep20-21swapper/223:50:542
44862150,1sleep10-21swapper/121:32:341
38562150,0sleep27726-21diskmemload22:32:482
320812150,0sleep20-21swapper/223:24:052
318822150,0sleep20-21swapper/221:55:062
236999159,1cyclictest0-21swapper/322:31:233
2366991513,1cyclictest0-21swapper/222:48:322
2361991513,1cyclictest10871-21sshd23:27:541
235799158,4cyclictest21949-21id23:20:170
235799155,0cyclictest115650irq/25-eth022:40:410
235799154,6cyclictest0-21swapper/019:41:150
235799154,6cyclictest0-21swapper/019:41:150
235799153,6cyclictest0-21swapper/019:10:230
235799153,2cyclictest0-21swapper/020:36:330
235799152,10cyclictest0-21swapper/021:11:250
235799150,4cyclictest22887-21sshd21:57:070
235799150,2cyclictest0-21swapper/019:53:410
202432150,1sleep220238-21sshd22:22:432
130732150,1sleep30-21swapper/300:31:263
278712140,0sleep10-21swapper/100:18:251
236999149,1cyclictest0-21swapper/321:20:543
236999148,2cyclictest7599-21cp22:21:343
236999142,11cyclictest0-21swapper/322:17:473
2369991412,1cyclictest0-21swapper/300:25:203
236999140,2cyclictest32354-21bash22:46:443
236999140,2cyclictest0-21swapper/323:05:373
236999140,1cyclictest25581-21sshd22:29:013
236999140,13cyclictest4359-21sshd23:10:123
236999140,13cyclictest0-21swapper/322:08:443
236999140,13cyclictest0-21swapper/321:26:383
236699144,9cyclictest30-21ksoftirqd/222:37:312
2366991413,1cyclictest0-21swapper/221:27:032
2366991412,1cyclictest10937-21sshd00:37:072
2366991411,2cyclictest7726-21diskmemload21:18:292
236699140,13cyclictest28452-21cp23:00:472
236699140,13cyclictest0-21swapper/223:59:412
236199149,4cyclictest0-21swapper/122:22:281
236199149,2cyclictest30506-21bash23:18:111
236199140,13cyclictest5669-21bash21:58:301
236199140,13cyclictest0-21swapper/121:29:301
235799145,4cyclictest1422-21kworker/0:123:10:180
235799140,14cyclictest115650irq/25-eth021:07:210
235799140,13cyclictest0-21swapper/020:25:270
235799140,11cyclictest0-21swapper/021:41:580
235799140,11cyclictest0-21swapper/000:31:160
235799140,11cyclictest0-21swapper/000:10:520
235799140,11cyclictest0-21swapper/000:10:520
23302140,1sleep12329-21bash22:06:471
180492140,0sleep10-21swapper/122:25:231
170542140,0sleep217051-21bash23:31:192
39782130,0sleep10-21swapper/121:35:221
236999138,4cyclictest31576-21sshd21:40:413
236999138,4cyclictest0-21swapper/323:41:493
236999138,1cyclictest115650irq/25-eth021:31:203
236999131,11cyclictest0-21swapper/300:19:443
236999130,2cyclictest0-21swapper/323:38:163
236999130,12cyclictest6966-21sshd21:55:403
236999130,12cyclictest3444-21sshd23:47:293
236999130,12cyclictest1195-21sshd21:46:373
236999130,12cyclictest0-21swapper/323:32:393
236999130,12cyclictest0-21swapper/300:36:513
236999130,10cyclictest18118-21sshd00:00:163
236999130,10cyclictest0-21swapper/300:20:013
236699138,4cyclictest21320-21sshd00:20:372
236699138,4cyclictest19978-21sshd22:14:092
236699138,4cyclictest0-21swapper/223:06:392
236699138,1cyclictest3762-21sshd23:10:092
236699133,9cyclictest20549-21sshd21:39:502
2366991311,1cyclictest0-21swapper/221:45:092
236699130,4cyclictest12927-21sshd22:01:592
236699130,2cyclictest19020-21sshd00:06:032
236699130,12cyclictest30774-21sshd22:17:552
236699130,12cyclictest30736-21bash23:41:122
236699130,12cyclictest0-21swapper/223:47:252
236699130,12cyclictest0-21swapper/221:10:042
236699130,10cyclictest24536-21id21:20:062
236199139,3cyclictest0-21swapper/123:14:561
236199139,1cyclictest0-21swapper/123:40:441
236199138,2cyclictest0-21swapper/100:25:301
2361991312,1cyclictest21-21ksoftirqd/100:03:281
236199131,11cyclictest0-21swapper/123:00:021
236199131,11cyclictest0-21swapper/122:31:471
2361991311,1cyclictest0-21swapper/120:35:171
236199130,2cyclictest0-21swapper/122:00:571
236199130,12cyclictest2553-21sshd22:35:281
236199130,12cyclictest0-21swapper/123:06:021
236199130,12cyclictest0-21swapper/122:45:561
236199130,12cyclictest0-21swapper/122:18:031
236199130,12cyclictest0-21swapper/122:10:411
236199130,12cyclictest0-21swapper/121:49:191
236199130,12cyclictest0-21swapper/100:32:571
236199130,12cyclictest0-21swapper/100:07:331
236199130,10cyclictest0-21swapper/123:50:201
235799134,5cyclictest31240-21kworker/0:019:35:150
236999121,10cyclictest0-21swapper/319:20:173
236999120,9cyclictest0-21swapper/323:16:513
236999120,3cyclictest0-21swapper/319:50:143
236999120,11cyclictest0-21swapper/320:45:163
236699129,2cyclictest7726-21diskmemload21:10:002
236699129,2cyclictest0-21swapper/222:40:432
236699129,2cyclictest0-21swapper/222:25:182
236699129,2cyclictest0-21swapper/222:06:472
236699129,2cyclictest0-21swapper/221:43:552
2366991210,1cyclictest4527-21sshd22:50:072
236699120,11cyclictest31608-21sshd00:10:092
236699120,11cyclictest31608-21sshd00:10:092
236199128,1cyclictest0-21swapper/123:56:571
236199121,2cyclictest0-21swapper/120:40:121
235799123,8cyclictest31240-21kworker/0:019:31:210
235799120,3cyclictest0-21swapper/020:48:050
236999110,10cyclictest11046-21perl19:25:163
236699119,1cyclictest0-21swapper/219:40:142
236699119,1cyclictest0-21swapper/219:40:142
236699118,2cyclictest0-21swapper/219:55:212
236699118,2cyclictest0-21swapper/219:50:152
236699112,8cyclictest0-21swapper/220:55:582
236699110,10cyclictest17339-21perl20:30:142
236699110,10cyclictest0-21swapper/220:25:152
236699110,10cyclictest0-21swapper/220:20:132
236699110,10cyclictest0-21swapper/219:45:112
236699110,10cyclictest0-21swapper/219:15:002
236199119,1cyclictest14225-21fschecks_time20:25:161
236199111,9cyclictest0-21swapper/119:50:141
2361991110,1cyclictest0-21swapper/119:20:151
236199110,2cyclictest0-21swapper/120:50:151
236199110,2cyclictest0-21swapper/119:15:011
236199110,10cyclictest0-21swapper/120:45:131
236199110,10cyclictest0-21swapper/120:15:131
235799119,2cyclictest0-21swapper/020:00:140
235799116,4cyclictest0-21swapper/019:45:130
235799110,10cyclictest0-21swapper/020:05:120
236999108,1cyclictest19201-21apache_volume19:40:123
236999108,1cyclictest19201-21apache_volume19:40:113
236999108,1cyclictest14360-21fschecks_time20:25:163
236999106,3cyclictest0-21swapper/319:55:143
236999100,9cyclictest31460-21expr20:00:123
236999100,1cyclictest0-21swapper/321:00:153
236999100,10cyclictest0-21swapper/319:37:563
236699109,1cyclictest0-21swapper/219:37:042
236699100,9cyclictest2475-21fw_conntrack20:05:142
236699100,9cyclictest22885-21df20:40:132
236699100,1cyclictest29126-21perl20:50:152
236699100,1cyclictest26280-21smartctl20:45:162
236699100,1cyclictest13261-21apache_volume19:30:112
236699100,1cyclictest0-21swapper/220:35:152
236699100,1cyclictest0-21swapper/220:15:142
236699100,10cyclictest0-21swapper/221:02:002
236699100,10cyclictest0-21swapper/219:21:232
236199108,1cyclictest31807-21df20:55:151
236199108,1cyclictest0-21swapper/120:20:151
236199100,9cyclictest5010-21apache_volume21:05:131
236199100,9cyclictest28904-21fw_forwarded_lo19:55:161
236199100,9cyclictest22847-21tune2fs19:45:121
236199100,9cyclictest0-21swapper/121:00:171
236199100,9cyclictest0-21swapper/120:00:151
236199100,9cyclictest0-21swapper/119:40:151
236199100,9cyclictest0-21swapper/119:40:151
236199100,1cyclictest2453-21fschecks_time20:05:141
236199100,1cyclictest16565-21apache_volume20:30:121
236199100,10cyclictest0-21swapper/119:36:381
235799105,4cyclictest0-21swapper/020:15:210
23699998,1cyclictest0-21swapper/320:20:153
23699998,1cyclictest0-21swapper/319:30:123
23699990,9cyclictest0-21swapper/320:50:053
23699990,9cyclictest0-21swapper/320:40:163
23699990,9cyclictest0-21swapper/320:13:013
23699990,9cyclictest0-21swapper/320:07:193
23699990,1cyclictest0-21swapper/320:35:153
23669991,7cyclictest0-21swapper/219:13:282
23669990,1cyclictest0-21swapper/219:25:122
23619991,7cyclictest0-21swapper/119:32:281
23619990,8cyclictest0-21swapper/119:25:171
23699987,1cyclictest0-21swapper/321:05:123
23699981,6cyclictest0-21swapper/320:55:153
23699981,6cyclictest0-21swapper/320:30:123
23669983,5cyclictest0-21swapper/220:01:282
23669980,0cyclictest0-21swapper/220:10:142
23699971,5cyclictest0-21swapper/319:45:093
23619975,1cyclictest2494-21taskset19:10:381
23619971,5cyclictest0-21swapper/120:10:131
23699960,1cyclictest0-21swapper/320:15:073
23699960,1cyclictest0-21swapper/319:10:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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