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2026-08-17 - 19:46
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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 Mon Aug 17, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:181
112750590,0irq/25-eth00-21swapper/307:07:493
112750550,0irq/25-eth00-21swapper/207:05:392
9950530,0irq/24-0000:00:0-21swapper/007:05:430
513199180,0cyclictest1935-21expr08:10:112
351180,0ktimersoftd/34870-21sshd09:47:473
271180,0ktimersoftd/229435-21diskmemload09:47:472
5131991716,0cyclictest9609-21sshd10:46:212
5132991615,0cyclictest0-21swapper/311:02:073
112750160,0irq/25-eth00-21swapper/309:18:093
513099150,0cyclictest0-21swapper/112:02:401
5132991413,0cyclictest0-21swapper/311:58:333
513299140,0cyclictest0-21swapper/310:05:203
5131991413,0cyclictest0-21swapper/209:16:212
513199140,0cyclictest0-21swapper/212:10:112
5130991413,0cyclictest12340-21sshd10:07:041
5130991413,0cyclictest0-21swapper/110:55:521
5130991412,0cyclictest21599-21sshd09:12:421
513099140,0cyclictest0-21swapper/112:08:421
5129991413,0cyclictest29435-21diskmemload09:16:330
5129991413,0cyclictest0-21swapper/012:27:320
5132991313,0cyclictest112750irq/25-eth012:13:263
5132991312,0cyclictest0-21swapper/312:27:433
5132991312,0cyclictest0-21swapper/310:15:243
513299130,0cyclictest8639-21sshd09:29:443
513299130,0cyclictest112750irq/25-eth012:20:153
513299130,0cyclictest0-21swapper/311:50:123
513299130,0cyclictest0-21swapper/311:46:223
513299130,0cyclictest0-21swapper/311:32:263
513299130,0cyclictest0-21swapper/310:49:473
513299130,0cyclictest0-21swapper/310:33:313
5131991312,0cyclictest23370-21sshd11:35:292
5131991312,0cyclictest0-21swapper/208:35:122
5131991311,0cyclictest11482-21sshd11:03:542
5130991312,0cyclictest0-21swapper/111:38:291
5130991312,0cyclictest0-21swapper/110:01:371
5130991312,0cyclictest0-21swapper/109:34:541
5130991311,0cyclictest3842-21proc_pri12:20:191
513099130,0cyclictest20498-21sshd11:09:261
512999130,0cyclictest28029-21sshd09:43:020
112750130,0irq/25-eth029435-21diskmemload12:16:273
112750130,0irq/25-eth00-21swapper/009:57:140
112750130,0irq/25-eth00-21swapper/009:57:130
9950120,0irq/24-0000:00:2079-21sshd09:21:290
5132991212,0cyclictest0-21swapper/310:20:233
5132991211,0cyclictest0-21swapper/312:37:153
5132991211,0cyclictest0-21swapper/310:38:323
5132991210,0cyclictest19977-21sshd09:53:133
5132991210,0cyclictest0-21swapper/312:02:233
5132991210,0cyclictest0-21swapper/311:10:483
5132991210,0cyclictest0-21swapper/310:00:473
5132991210,0cyclictest0-21swapper/308:03:403
513299120,0cyclictest29435-21diskmemload09:11:023
5131991212,0cyclictest0-21swapper/212:28:072
5131991211,0cyclictest0-21swapper/210:34:022
5131991211,0cyclictest0-21swapper/210:01:042
5131991211,0cyclictest0-21swapper/209:54:332
5131991210,0cyclictest5172-21sshd12:20:282
5131991210,0cyclictest0-21swapper/211:46:322
5131991210,0cyclictest0-21swapper/211:06:492
513199120,0cyclictest0-21swapper/211:59:402
513199120,0cyclictest0-21swapper/210:58:512
513199120,0cyclictest0-21swapper/210:35:052
513199120,0cyclictest0-21swapper/210:13:502
513199120,0cyclictest0-21swapper/210:05:162
5130991211,0cyclictest0-21swapper/112:32:451
5130991211,0cyclictest0-21swapper/109:40:071
5130991210,0cyclictest0-21swapper/109:54:031
5130991210,0cyclictest0-21swapper/109:36:591
513099120,0cyclictest20910-21sshd11:13:451
513099120,0cyclictest0-21swapper/111:49:321
513099120,0cyclictest0-21swapper/110:16:161
513099120,0cyclictest0-21swapper/108:20:121
5129991212,0cyclictest0-21swapper/011:37:490
5129991211,0cyclictest1480-21nfsd10:23:140
5129991211,0cyclictest0-21swapper/012:24:380
5129991211,0cyclictest0-21swapper/012:11:100
5129991211,0cyclictest0-21swapper/010:10:060
5129991210,0cyclictest32632-21bash10:58:060
5129991210,0cyclictest0-21swapper/011:54:530
5129991210,0cyclictest0-21swapper/009:45:090
512999120,0cyclictest29435-21diskmemload10:31:230
512999120,0cyclictest2742-21sshd12:03:020
512999120,0cyclictest0-21swapper/011:18:530
512999120,0cyclictest0-21swapper/011:14:560
512999120,0cyclictest0-21swapper/009:35:360
41120,0ktimersoftd/030979-21id10:16:380
41120,0ktimersoftd/029435-21diskmemload11:43:100
191120,0ktimersoftd/10-21swapper/112:39:221
112750120,0irq/25-eth00-21swapper/312:05:133
112750120,0irq/25-eth00-21swapper/111:25:151
112750120,0irq/25-eth00-21swapper/109:17:011
112750120,0irq/25-eth00-21swapper/010:54:470
112750120,0irq/25-eth00-21swapper/009:32:290
5132991111,0cyclictest112750irq/25-eth011:36:223
5132991111,0cyclictest0-21swapper/312:32:293
5132991111,0cyclictest0-21swapper/311:20:343
5132991111,0cyclictest0-21swapper/307:45:403
5132991110,0cyclictest0-21swapper/311:27:263
5132991110,0cyclictest0-21swapper/310:27:303
5132991110,0cyclictest0-21swapper/309:31:573
5132991110,0cyclictest0-21swapper/308:19:493
513299110,0cyclictest0-21swapper/308:51:113
513299110,0cyclictest0-21swapper/308:25:583
513299110,0cyclictest0-21swapper/307:31:573
513299110,0cyclictest0-21swapper/307:22:043
5131991111,0cyclictest0-21swapper/211:17:372
5131991111,0cyclictest0-21swapper/210:28:012
5131991110,0cyclictest3979-21sshd10:20:572
5131991110,0cyclictest17865-21sshd10:43:142
513199110,0cyclictest0-21swapper/212:15:422
513199110,0cyclictest0-21swapper/211:53:212
513099119,0cyclictest0-21swapper/108:39:571
513099119,0cyclictest0-21swapper/107:19:271
5130991111,0cyclictest17676-21sshd11:43:301
5130991111,0cyclictest0-21swapper/112:25:051
5130991111,0cyclictest0-21swapper/112:15:341
5130991111,0cyclictest0-21swapper/111:54:311
5130991111,0cyclictest0-21swapper/111:24:341
5130991111,0cyclictest0-21swapper/110:40:251
5130991111,0cyclictest0-21swapper/107:55:411
5130991110,0cyclictest0-21swapper/110:39:221
5130991110,0cyclictest0-21swapper/110:33:201
5130991110,0cyclictest0-21swapper/109:26:181
513099110,0cyclictest0-21swapper/107:50:071
512999118,0cyclictest10319-21sshd11:46:460
5129991111,0cyclictest29435-21diskmemload09:28:030
5129991111,0cyclictest15476-21sshd09:52:410
5129991111,0cyclictest0-21swapper/012:16:570
5129991111,0cyclictest0-21swapper/007:15:170
5129991110,0cyclictest22892-21sshd10:04:390
512999110,0cyclictest0-21swapper/007:34:410
120650110,0irq/26-eth1-rx-655-21sshd10:09:310
112750110,0irq/25-eth05715-21sshd09:36:433
112750110,0irq/25-eth029435-21diskmemload09:43:143
513299109,0cyclictest0-21swapper/311:16:383
513299109,0cyclictest0-21swapper/308:41:533
5132991010,0cyclictest29435-21diskmemload11:07:553
5132991010,0cyclictest112750irq/25-eth010:53:363
5132991010,0cyclictest0-21swapper/310:10:253
5132991010,0cyclictest0-21swapper/308:55:493
5132991010,0cyclictest0-21swapper/308:08:473
513199109,0cyclictest11496-21sshd12:38:422
5131991010,0cyclictest0-21swapper/212:06:452
5131991010,0cyclictest0-21swapper/211:13:392
5131991010,0cyclictest0-21swapper/210:18:502
513199100,0cyclictest12285-21bash12:30:112
513199100,0cyclictest0-21swapper/209:44:552
513199100,0cyclictest0-21swapper/209:25:172
513099109,0cyclictest0-21swapper/107:47:201
513099109,0cyclictest0-21swapper/107:43:161
5130991010,0cyclictest0-21swapper/110:54:501
5130991010,0cyclictest0-21swapper/110:11:151
5130991010,0cyclictest0-21swapper/109:00:511
5130991010,0cyclictest0-21swapper/108:32:311
5130991010,0cyclictest0-21swapper/108:14:031
5130991010,0cyclictest0-21swapper/108:07:531
513099100,0cyclictest0-21swapper/111:58:291
513099100,0cyclictest0-21swapper/108:50:191
513099100,0cyclictest0-21swapper/107:30:501
512999109,0cyclictest0-21swapper/007:54:400
5129991010,0cyclictest0-21swapper/009:03:260
512999100,0cyclictest29435-21diskmemload10:26:450
512999100,0cyclictest0-21swapper/007:13:450
41100,0ktimersoftd/00-21swapper/011:32:250
191100,0ktimersoftd/120718-21bash09:49:391
191100,0ktimersoftd/10-21swapper/111:19:141
112750100,0irq/25-eth00-21swapper/212:00:282
51329999,0cyclictest0-21swapper/309:03:363
51329999,0cyclictest0-21swapper/308:30:513
51329999,0cyclictest0-21swapper/307:16:163
51329998,0cyclictest112750irq/25-eth009:55:403
51329998,0cyclictest112750irq/25-eth009:55:403
51329998,0cyclictest0-21swapper/310:58:573
51329998,0cyclictest0-21swapper/309:09:043
51319999,0cyclictest112750irq/25-eth009:34:272
51319999,0cyclictest0-21swapper/211:40:302
51319998,0cyclictest23975-21netstat09:20:172
51319990,0cyclictest32044-21diskstats09:10:142
51319990,0cyclictest0-21swapper/211:30:242
51319990,0cyclictest0-21swapper/208:55:182
51319990,0cyclictest0-21swapper/207:26:402
51319990,0cyclictest0-21swapper/207:21:402
51309999,0cyclictest0-21swapper/110:21:141
51309999,0cyclictest0-21swapper/109:55:071
51309999,0cyclictest0-21swapper/109:55:061
51309999,0cyclictest0-21swapper/108:55:101
51309999,0cyclictest0-21swapper/107:23:451
51309998,0cyclictest0-21swapper/108:25:061
51299999,0cyclictest0-21swapper/011:26:460
51299999,0cyclictest0-21swapper/010:38:270
51299999,0cyclictest0-21swapper/007:41:460
51299998,0cyclictest0-21swapper/008:40:470
51299990,0cyclictest0-21swapper/009:05:210
51299990,0cyclictest0-21swapper/008:35:130
4190,0ktimersoftd/06582-21sshd12:38:010
4190,0ktimersoftd/013276-21bash09:11:440
4190,0ktimersoftd/00-21swapper/008:59:220
27190,0ktimersoftd/20-21swapper/209:01:132
159990,0watchdog/01662-21bash11:02:330
12065090,0irq/26-eth1-rx-1539-21sshd12:06:350
11275090,0irq/25-eth024838-21sshd09:20:203
11275090,0irq/25-eth00-21swapper/310:42:353
11275090,0irq/25-eth00-21swapper/011:55:420
51329988,0cyclictest0-21swapper/311:40:203
51329988,0cyclictest0-21swapper/308:24:423
51329988,0cyclictest0-21swapper/308:13:393
51319988,0cyclictest0-21swapper/211:21:342
51319987,0cyclictest112750irq/25-eth010:50:162
51319987,0cyclictest0-21swapper/209:55:362
51319987,0cyclictest0-21swapper/209:55:352
51309988,0cyclictest0-21swapper/110:28:211
51309988,0cyclictest0-21swapper/109:06:191
51309987,0cyclictest0-21swapper/108:18:551
51309980,0cyclictest474-21sshd10:45:131
51309980,0cyclictest0-21swapper/108:40:351
51299988,0cyclictest0-21swapper/008:00:280
51299984,0cyclictest0-21swapper/011:20:150
51299980,0cyclictest0-21swapper/007:56:100
51299980,0cyclictest0-21swapper/007:48:510
4180,0ktimersoftd/0893-21sshd12:32:580
4180,0ktimersoftd/031692-21munin-node08:05:140
4180,0ktimersoftd/029435-21diskmemload10:40:540
4180,0ktimersoftd/022925-21sshd11:05:190
11275080,0irq/25-eth030901-21sshd09:35:512
11275080,0irq/25-eth012766-21sshd09:22:451
11275080,0irq/25-eth00-21swapper/112:11:311
11275080,0irq/25-eth00-21swapper/111:00:111
11275080,0irq/25-eth00-21swapper/010:46:210
51329977,0cyclictest0-21swapper/308:35:453
51329977,0cyclictest0-21swapper/307:55:183
51329977,0cyclictest0-21swapper/307:38:493
51319977,0cyclictest0-21swapper/207:34:412
51319976,0cyclictest1480-21nfsd11:25:312
51319972,0cyclictest18827-21ipmitool08:45:172
51309970,0cyclictest0-21swapper/111:30:161
51309970,0cyclictest0-21swapper/107:10:161
51299977,0cyclictest0-21swapper/008:52:510
51299977,0cyclictest0-21swapper/008:45:390
51299976,0cyclictest0-21swapper/008:25:130
51329966,0cyclictest0-21swapper/307:27:393
51329962,0cyclictest0-21swapper/308:45:173
51329962,0cyclictest0-21swapper/307:40:163
51329960,0cyclictest0-21swapper/307:10:393
51319965,0cyclictest6300-21munin-node08:20:192
51319965,0cyclictest6164-21if_eth007:10:162
51319965,0cyclictest28-21ksoftirqd/208:45:002
51319962,0cyclictest0-21swapper/208:50:172
51319962,0cyclictest0-21swapper/208:30:142
51319962,0cyclictest0-21swapper/208:15:162
51319962,0cyclictest0-21swapper/208:05:172
51319962,0cyclictest0-21swapper/208:00:162
51319962,0cyclictest0-21swapper/207:55:152
51319962,0cyclictest0-21swapper/207:50:172
51319962,0cyclictest0-21swapper/207:45:152
51319962,0cyclictest0-21swapper/207:40:162
51319962,0cyclictest0-21swapper/207:15:012
51319960,0cyclictest0-21swapper/208:25:002
51309962,0cyclictest0-21swapper/108:45:171
51309962,0cyclictest0-21swapper/107:25:161
51309961,0cyclictest0-21swapper/108:00:161
51309961,0cyclictest0-21swapper/107:35:151
51299965,0cyclictest11246-21cstates08:30:110
51299964,0cyclictest0-21swapper/007:25:160
51299962,0cyclictest0-21swapper/007:20:170
4160,0ktimersoftd/018719-21cut07:35:160
4160,0ktimersoftd/00-21swapper/008:23:210
4160,0ktimersoftd/00-21swapper/008:15:360
259960,0migration/227291-21latency_hist09:05:002
51329951,0cyclictest0-21swapper/307:50:163
51319950,0cyclictest0-21swapper/207:35:512
51299954,0cyclictest0-21swapper/008:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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