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2026-08-25 - 11:22
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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 rack7slot0.osadl.org (updated Tue Aug 25, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/119:08:071
120650630,0irq/26-eth1-rx-0-21swapper/319:07:433
112750560,0irq/25-eth00-21swapper/219:06:002
9950540,0irq/24-0000:00:0-21swapper/019:05:340
191190,0ktimersoftd/18626-21sshd00:16:471
351180,0ktimersoftd/30-21swapper/300:16:473
271180,0ktimersoftd/28625-21sshd00:16:472
2271799180,0cyclictest28397-21sshd22:56:043
22717991514,0cyclictest12559-21sshd23:28:053
22716991514,0cyclictest14626-21diskmemload22:10:522
22715991513,0cyclictest0-21swapper/121:10:091
22715991513,0cyclictest0-21swapper/100:14:571
112750150,0irq/25-eth00-21swapper/300:13:453
22717991413,0cyclictest0-21swapper/323:24:013
22717991413,0cyclictest0-21swapper/322:30:003
22717991413,0cyclictest0-21swapper/321:47:013
2271799140,0cyclictest0-21swapper/321:23:543
2271699140,0cyclictest0-21swapper/221:51:062
22715991413,0cyclictest14626-21diskmemload23:14:191
22715991413,0cyclictest0-21swapper/123:27:551
22715991413,0cyclictest0-21swapper/121:39:181
2271599141,0cyclictest0-21swapper/123:02:281
22714991413,0cyclictest6533-21sshd22:04:480
22714991413,0cyclictest14626-21diskmemload23:10:140
22714991411,0cyclictest0-21swapper/021:25:060
2271499140,0cyclictest0-21swapper/022:58:080
22717991312,0cyclictest487-21sshd21:15:323
22717991312,0cyclictest0-21swapper/323:04:443
22717991312,0cyclictest0-21swapper/322:17:133
22717991312,0cyclictest0-21swapper/322:04:133
22717991312,0cyclictest0-21swapper/300:26:163
22716991312,0cyclictest0-21swapper/223:10:062
22716991312,0cyclictest0-21swapper/222:58:012
22716991312,0cyclictest0-21swapper/221:35:122
2271699130,0cyclictest0-21swapper/223:18:492
22715991312,0cyclictest8980-21sshd00:28:061
22715991311,0cyclictest0-21swapper/121:28:571
22714991311,0cyclictest0-21swapper/023:51:140
22717991211,0cyclictest0-21swapper/323:45:303
22717991211,0cyclictest0-21swapper/322:21:033
22717991211,0cyclictest0-21swapper/321:41:123
22717991211,0cyclictest0-21swapper/319:39:553
22717991210,0cyclictest0-21swapper/300:20:213
2271799120,0cyclictest0-21swapper/322:31:153
22716991211,0cyclictest15548-21sshd00:32:352
22716991211,0cyclictest0-21swapper/222:46:172
22716991211,0cyclictest0-21swapper/222:46:162
22716991211,0cyclictest0-21swapper/221:23:142
22716991211,0cyclictest0-21swapper/200:27:432
22716991210,0cyclictest0-21swapper/221:45:182
2271699120,0cyclictest4002-21id21:56:552
2271699120,0cyclictest0-21swapper/222:07:012
2271699120,0cyclictest0-21swapper/200:10:582
22715991212,0cyclictest0-21swapper/121:59:301
22715991211,0cyclictest16605-21sshd22:50:581
22715991211,0cyclictest0-21swapper/123:42:261
22715991211,0cyclictest0-21swapper/123:19:261
22715991210,0cyclictest0-21swapper/123:33:081
22715991210,0cyclictest0-21swapper/122:49:421
22715991210,0cyclictest0-21swapper/122:49:421
22715991210,0cyclictest0-21swapper/121:45:071
2271599120,0cyclictest8900-21bash23:50:271
2271599120,0cyclictest0-21swapper/123:24:181
2271599120,0cyclictest0-21swapper/121:21:321
2271599120,0cyclictest0-21swapper/100:37:511
2271499128,0cyclictest3-21ksoftirqd/023:17:180
22714991211,0cyclictest20648-21bash00:21:540
22714991211,0cyclictest10-21rcuc/023:48:550
22714991211,0cyclictest0-21swapper/021:42:380
22714991210,0cyclictest0-21swapper/022:12:150
2271499120,0cyclictest0-21swapper/021:36:500
112750120,0irq/25-eth07328-21bash22:23:390
112750120,0irq/25-eth00-21swapper/322:12:483
112750120,0irq/25-eth00-21swapper/321:12:023
351110,0ktimersoftd/314626-21diskmemload23:42:153
271110,0ktimersoftd/211691-21sshd23:05:202
22717991111,0cyclictest112750irq/25-eth022:09:323
22717991111,0cyclictest0-21swapper/323:51:123
22717991111,0cyclictest0-21swapper/323:36:263
22717991111,0cyclictest0-21swapper/321:55:373
22717991111,0cyclictest0-21swapper/320:41:303
22717991111,0cyclictest0-21swapper/320:35:133
22717991110,0cyclictest5543-21sshd00:01:173
22717991110,0cyclictest4832-21sshd00:08:493
22717991110,0cyclictest0-21swapper/300:38:223
2271799110,0cyclictest24448-21sshd23:06:533
2271799110,0cyclictest0-21swapper/320:16:533
2271799110,0cyclictest0-21swapper/319:46:463
22716991111,0cyclictest0-21swapper/220:05:172
22716991111,0cyclictest0-21swapper/219:43:412
22716991110,0cyclictest27830-21cp23:26:012
22716991110,0cyclictest20504-21sshd23:44:082
22716991110,0cyclictest14626-21diskmemload23:36:072
22716991110,0cyclictest0-21swapper/223:02:542
22716991110,0cyclictest0-21swapper/200:05:032
2271699110,0cyclictest8921-21rm00:20:312
2271699110,0cyclictest0-21swapper/223:46:302
2271699110,0cyclictest0-21swapper/200:38:442
2271699110,0cyclictest0-21swapper/200:02:432
22715991110,0cyclictest2243-21bash23:45:481
22715991110,0cyclictest0-21swapper/121:16:241
22715991110,0cyclictest0-21swapper/100:03:081
2271599110,0cyclictest0-21swapper/121:40:481
2271599110,0cyclictest0-21swapper/120:06:221
2271499119,0cyclictest0-21swapper/021:46:570
2271499118,0cyclictest3-21ksoftirqd/000:32:530
22714991111,0cyclictest810-40kipmi020:55:150
22714991111,0cyclictest0-21swapper/023:32:390
22714991111,0cyclictest0-21swapper/022:46:250
22714991111,0cyclictest0-21swapper/022:46:250
22714991111,0cyclictest0-21swapper/021:15:000
22714991111,0cyclictest0-21swapper/000:25:300
22714991111,0cyclictest0-21swapper/000:08:470
22714991110,0cyclictest22845-21smart_sda22:25:210
22714991110,0cyclictest10-21rcuc/000:11:060
22714991110,0cyclictest0-21swapper/023:58:130
22714991110,0cyclictest0-21swapper/000:38:520
2271499110,0cyclictest0-21swapper/020:20:450
2271499110,0cyclictest0-21swapper/019:41:560
112750110,0irq/25-eth07380-21sshd21:12:472
112750110,0irq/25-eth00-21swapper/323:33:253
41100,0ktimersoftd/013205-21sshd22:43:080
2271799109,0cyclictest0-21swapper/320:53:133
2271799109,0cyclictest0-21swapper/320:24:393
2271799109,0cyclictest0-21swapper/320:07:073
22717991010,0cyclictest20455-21sshd21:51:183
22717991010,0cyclictest0-21swapper/320:10:213
22717991010,0cyclictest0-21swapper/319:53:243
22717991010,0cyclictest0-21swapper/319:32:503
2271799100,0cyclictest0-21swapper/323:57:073
2271699109,0cyclictest8901-21sshd22:35:082
22716991010,0cyclictest0-21swapper/222:01:132
22716991010,0cyclictest0-21swapper/221:27:242
22716991010,0cyclictest0-21swapper/221:05:212
22716991010,0cyclictest0-21swapper/221:02:042
22716991010,0cyclictest0-21swapper/220:45:212
22716991010,0cyclictest0-21swapper/220:40:072
22716991010,0cyclictest0-21swapper/219:51:482
22716991010,0cyclictest0-21swapper/219:30:462
2271699100,0cyclictest3498-21cp22:34:312
2271699100,0cyclictest22481-21sshd23:21:402
2271699100,0cyclictest0-21swapper/219:12:252
2271599109,0cyclictest0-21swapper/123:56:081
2271599109,0cyclictest0-21swapper/120:36:401
2271599109,0cyclictest0-21swapper/119:55:131
2271599109,0cyclictest0-21swapper/100:32:581
2271599109,0cyclictest0-21swapper/100:20:531
22715991010,0cyclictest0-21swapper/122:03:491
22715991010,0cyclictest0-21swapper/121:06:531
22715991010,0cyclictest0-21swapper/120:30:391
22715991010,0cyclictest0-21swapper/120:22:521
22715991010,0cyclictest0-21swapper/119:45:481
2271599100,0cyclictest18440-21bash21:32:311
2271599100,0cyclictest0-21swapper/120:01:501
2271499109,0cyclictest3-21ksoftirqd/023:25:490
2271499109,0cyclictest14626-21diskmemload23:36:150
2271499109,0cyclictest0-21swapper/022:37:380
2271499109,0cyclictest0-21swapper/021:22:200
2271499107,0cyclictest3-21ksoftirqd/023:22:230
22714991010,0cyclictest0-21swapper/023:00:430
22714991010,0cyclictest0-21swapper/020:30:160
2271499100,0cyclictest14626-21diskmemload23:40:540
2271499100,0cyclictest0-21swapper/022:18:580
2271499100,0cyclictest0-21swapper/020:28:450
1599100,0watchdog/015354-21sshd21:50:420
1599100,0watchdog/0112750irq/25-eth022:08:010
112750100,0irq/25-eth00-21swapper/321:33:123
995090,0irq/24-0000:00:13940-21sshd23:39:371
4190,0ktimersoftd/03934-21sshd00:01:050
4190,0ktimersoftd/031323-21df21:30:130
4190,0ktimersoftd/014626-21diskmemload22:50:280
4190,0ktimersoftd/00-21swapper/023:06:290
4190,0ktimersoftd/00-21swapper/022:30:230
227179999,0cyclictest0-21swapper/320:49:583
227179999,0cyclictest0-21swapper/319:11:423
227179998,0cyclictest4333-21sshd23:12:043
227179998,0cyclictest0-21swapper/323:15:143
227169999,0cyclictest0-21swapper/220:12:012
227169999,0cyclictest0-21swapper/220:00:582
227169999,0cyclictest0-21swapper/219:59:422
227169999,0cyclictest0-21swapper/219:17:122
227169998,0cyclictest22370-21if_eth020:15:162
227169998,0cyclictest0-21swapper/221:30:402
227169990,0cyclictest14626-21diskmemload22:22:372
227169990,0cyclictest0-21swapper/223:32:502
227169990,0cyclictest0-21swapper/222:41:232
227169990,0cyclictest0-21swapper/222:16:032
227159999,0cyclictest0-21swapper/120:51:531
227159998,0cyclictest0-21swapper/122:15:521
227159998,0cyclictest0-21swapper/119:53:561
227159998,0cyclictest0-21swapper/119:13:021
227159990,0cyclictest0-21swapper/122:35:121
227149999,0cyclictest0-21swapper/019:50:180
227149995,0cyclictest3-21ksoftirqd/000:15:090
227149995,0cyclictest0-21swapper/020:05:160
227149990,0cyclictest0-21swapper/021:56:430
11275090,0irq/25-eth031491-21sshd22:45:133
11275090,0irq/25-eth031491-21sshd22:45:133
11275090,0irq/25-eth00-21swapper/122:11:571
11275090,0irq/25-eth00-21swapper/021:16:420
4180,0ktimersoftd/00-21swapper/020:45:180
4180,0ktimersoftd/00-21swapper/019:55:170
227179988,0cyclictest0-21swapper/320:33:433
227179988,0cyclictest0-21swapper/320:26:093
227179988,0cyclictest0-21swapper/319:25:313
227179988,0cyclictest0-21swapper/319:16:273
227179987,0cyclictest2273-21sshd22:41:503
227179987,0cyclictest17811-21sshd22:36:043
227179987,0cyclictest0-21swapper/321:07:453
227179987,0cyclictest0-21swapper/320:56:293
227169988,0cyclictest0-21swapper/220:53:502
227169988,0cyclictest0-21swapper/219:36:352
227169988,0cyclictest0-21swapper/219:27:452
227169987,0cyclictest7026-21sshd23:50:142
227169987,0cyclictest16646-21bash21:17:272
227169987,0cyclictest14856-21sshd22:54:372
227159988,0cyclictest0-21swapper/121:53:421
227159988,0cyclictest0-21swapper/120:56:541
227159988,0cyclictest0-21swapper/120:16:211
227159988,0cyclictest0-21swapper/119:32:541
227159987,0cyclictest20-21ksoftirqd/122:32:191
227149988,0cyclictest0-21swapper/020:39:340
227149988,0cyclictest0-21swapper/019:14:180
227149984,0cyclictest0-21swapper/019:20:190
227149980,0cyclictest0-21swapper/020:50:170
11275080,0irq/25-eth05839-21sshd22:23:291
11275080,0irq/25-eth029003-21sshd00:30:193
11275080,0irq/25-eth025574-21sshd21:25:463
11275080,0irq/25-eth023807-21sshd23:06:491
11275080,0irq/25-eth022110-21ntp_states22:55:201
11275080,0irq/25-eth020187-21sshd22:43:591
11275080,0irq/25-eth014626-21diskmemload21:37:403
11275080,0irq/25-eth00-21swapper/100:07:171
995070,0irq/24-0000:00:0-21swapper/019:35:010
249970,0watchdog/20-21swapper/223:56:132
227179977,0cyclictest0-21swapper/321:02:593
227169977,0cyclictest0-21swapper/220:23:172
227169977,0cyclictest0-21swapper/219:47:442
227159977,0cyclictest0-21swapper/121:01:531
227159977,0cyclictest0-21swapper/119:43:001
227159976,0cyclictest19980-21sshd22:25:091
227149977,0cyclictest0-21swapper/019:17:330
227149970,0cyclictest3546-21perl19:35:130
227149970,0cyclictest0-21swapper/020:10:160
149970,0migration/010304-21atenall_r7power21:00:130
12065070,0irq/26-eth1-rx-28-21ksoftirqd/221:40:222
11275070,0irq/25-eth09203-21sshd22:50:103
11275070,0irq/25-eth016912-21cp22:28:322
11275070,0irq/25-eth00-21swapper/122:05:051
4160,0ktimersoftd/00-21swapper/020:15:130
227179962,0cyclictest0-21swapper/319:55:173
227179962,0cyclictest0-21swapper/319:40:163
227179962,0cyclictest0-21swapper/319:20:153
227169965,0cyclictest26538-21expr20:25:122
227169962,0cyclictest0-21swapper/220:55:152
227169962,0cyclictest0-21swapper/220:35:152
227169962,0cyclictest0-21swapper/220:30:172
227159965,0cyclictest19373-21cpu20:10:121
227159962,0cyclictest0-21swapper/120:45:161
227159962,0cyclictest0-21swapper/120:40:151
227159962,0cyclictest0-21swapper/120:25:161
227159962,0cyclictest0-21swapper/119:25:201
227159962,0cyclictest0-21swapper/119:20:161
227149966,0cyclictest0-21swapper/021:06:580
227149966,0cyclictest0-21swapper/020:41:180
227149966,0cyclictest0-21swapper/019:47:310
227149963,0cyclictest3-21ksoftirqd/020:00:130
179960,0migration/14045-21nfsd419:35:171
179960,0migration/127156-21munin-node19:15:191
11275060,0irq/25-eth01539-21sshd19:25:090
227179951,0cyclictest0-21swapper/320:00:163
227169955,0cyclictest1479-21nfsd19:20:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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