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2026-09-11 - 15:05
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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 Fri Sep 11, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/107:08:211
120650600,0irq/26-eth1-rx-0-21swapper/307:05:053
120750550,0irq/27-eth1-tx-0-21swapper/207:09:202
112750460,0irq/25-eth00-21swapper/007:06:520
1605399200,0cyclictest0-21swapper/312:36:363
1605299173,0cyclictest0-21swapper/207:11:442
1605299160,0cyclictest0-21swapper/208:40:202
16052991512,0cyclictest0-21swapper/209:16:202
1605299150,0cyclictest0-21swapper/212:10:182
1605299150,0cyclictest0-21swapper/211:25:212
351140,0ktimersoftd/30-21swapper/311:35:143
16053991413,0cyclictest7978-21diskmemload09:15:563
16052991413,0cyclictest17906-21cp10:02:532
16052991413,0cyclictest1539-21sshd11:41:472
16052991412,0cyclictest1890-21sshd11:08:192
1605299140,0cyclictest0-21swapper/208:15:172
16051991413,0cyclictest0-21swapper/110:14:451
16051991413,0cyclictest0-21swapper/109:50:001
16051991412,0cyclictest0-21swapper/109:32:421
1605199141,0cyclictest0-21swapper/111:17:291
1605199140,0cyclictest13474-21sshd11:58:221
1605199140,0cyclictest0-21swapper/110:57:441
16050991412,0cyclictest0-21swapper/012:27:400
16050991411,0cyclictest0-21swapper/009:12:520
1605099140,0cyclictest18800-21bash11:25:160
120650140,0irq/26-eth1-rx-0-21swapper/310:00:473
16053991312,0cyclictest0-21swapper/311:23:223
16053991312,0cyclictest0-21swapper/310:32:503
1605399130,0cyclictest30498-21sshd09:27:113
1605399130,0cyclictest23260-21sshd10:07:103
1605399130,0cyclictest0-21swapper/312:24:213
1605399130,0cyclictest0-21swapper/311:17:293
16052991312,0cyclictest0-21swapper/211:37:352
16052991312,0cyclictest0-21swapper/210:45:202
16052991312,0cyclictest0-21swapper/210:05:282
1605299130,0cyclictest0-21swapper/210:25:202
1605299130,0cyclictest0-21swapper/210:25:202
1605299130,0cyclictest0-21swapper/209:50:152
16051991311,0cyclictest0-21swapper/109:38:511
1605199130,0cyclictest7978-21diskmemload12:28:271
16050991312,0cyclictest24621-21sshd11:37:080
16050991310,0cyclictest5328-21sshd11:01:090
1605099130,0cyclictest0-21swapper/010:00:120
1605099130,0cyclictest0-21swapper/009:49:340
120650130,0irq/26-eth1-rx-0-21swapper/010:43:580
351120,0ktimersoftd/30-21swapper/309:31:163
16053991212,0cyclictest0-21swapper/311:32:403
16053991211,0cyclictest13167-21sshd11:58:203
16053991211,0cyclictest11573-21bash10:39:313
16053991211,0cyclictest0-21swapper/309:24:393
16053991210,0cyclictest0-21swapper/312:16:073
16053991210,0cyclictest0-21swapper/310:52:143
16053991210,0cyclictest0-21swapper/310:41:543
1605399120,0cyclictest6399-21sshd11:42:323
1605399120,0cyclictest0-21swapper/312:28:123
1605399120,0cyclictest0-21swapper/312:10:113
1605399120,0cyclictest0-21swapper/312:01:563
1605399120,0cyclictest0-21swapper/309:35:553
16052991211,0cyclictest28520-21sshd11:45:082
16052991211,0cyclictest15308-21sshd09:36:332
16052991211,0cyclictest14697-21bash12:09:492
16052991211,0cyclictest0-21swapper/211:21:202
16052991210,0cyclictest0-21swapper/209:42:422
16051991212,0cyclictest0-21swapper/111:32:281
16051991211,0cyclictest9344-21bash12:35:131
16051991211,0cyclictest5257-21sshd12:31:011
16051991211,0cyclictest5166-21bash10:46:071
16051991211,0cyclictest32136-21cp12:04:171
16051991211,0cyclictest1539-21sshd11:51:251
16051991211,0cyclictest0-21swapper/112:07:541
16051991210,0cyclictest6355-21sshd10:31:221
16051991210,0cyclictest0-21swapper/111:41:181
16051991210,0cyclictest0-21swapper/109:17:351
1605199120,0cyclictest0-21swapper/110:20:261
1605199120,0cyclictest0-21swapper/110:20:261
16050991212,0cyclictest0-21swapper/011:20:530
16050991211,0cyclictest7978-21diskmemload09:42:010
16050991211,0cyclictest3229-21sshd10:23:380
16050991211,0cyclictest3229-21sshd10:23:370
16050991211,0cyclictest0-21swapper/010:31:100
16050991210,0cyclictest0-21swapper/010:09:540
1605099120,0cyclictest0-21swapper/012:05:510
1605099120,0cyclictest0-21swapper/012:02:140
112750120,0irq/25-eth01397-21bash11:53:130
112750120,0irq/25-eth00-21swapper/311:47:533
112750120,0irq/25-eth00-21swapper/311:03:443
112750120,0irq/25-eth00-21swapper/111:12:221
9950110,0irq/24-0000:00:0-21swapper/210:33:492
41110,0ktimersoftd/09364-21ntp_states10:50:200
41110,0ktimersoftd/011252-21id10:13:200
41110,0ktimersoftd/00-21swapper/009:57:220
271110,0ktimersoftd/20-21swapper/211:30:302
191110,0ktimersoftd/10-21swapper/109:44:051
1605399119,0cyclictest0-21swapper/309:02:133
1605399119,0cyclictest0-21swapper/308:59:273
16053991111,0cyclictest0-21swapper/311:50:203
16053991111,0cyclictest0-21swapper/309:50:403
16053991111,0cyclictest0-21swapper/308:36:123
16053991111,0cyclictest0-21swapper/307:58:133
16053991110,0cyclictest8155-21bash10:12:583
16053991110,0cyclictest3825-21bash10:23:413
16053991110,0cyclictest3825-21bash10:23:413
16053991110,0cyclictest30114-21bash09:12:263
16053991110,0cyclictest22844-21bash09:48:343
16053991110,0cyclictest0-21swapper/311:13:173
16053991110,0cyclictest0-21swapper/310:47:363
16053991110,0cyclictest0-21swapper/309:58:063
1605399110,0cyclictest0-21swapper/309:05:013
1605399110,0cyclictest0-21swapper/308:30:243
1605399110,0cyclictest0-21swapper/308:23:043
1605399110,0cyclictest0-21swapper/307:51:433
1605399110,0cyclictest0-21swapper/307:43:283
16052991111,0cyclictest7978-21diskmemload10:37:182
16052991111,0cyclictest5171-21sshd11:04:572
16052991111,0cyclictest0-21swapper/212:31:442
16052991111,0cyclictest0-21swapper/212:24:032
16052991111,0cyclictest0-21swapper/209:12:162
16052991110,0cyclictest5357-21sshd10:12:392
16052991110,0cyclictest2549-21bash11:12:082
16052991110,0cyclictest17220-21bash09:33:072
16052991110,0cyclictest15103-21bash10:17:282
16052991110,0cyclictest11900-21bash12:16:502
16052991110,0cyclictest0-21swapper/212:36:362
16052991110,0cyclictest0-21swapper/211:54:132
16052991110,0cyclictest0-21swapper/210:20:262
16052991110,0cyclictest0-21swapper/210:20:262
16052991110,0cyclictest0-21swapper/209:46:252
1605299110,0cyclictest0-21swapper/212:25:342
1605299110,0cyclictest0-21swapper/208:10:342
16051991111,0cyclictest0-21swapper/110:40:251
16051991111,0cyclictest0-21swapper/108:09:251
16051991110,0cyclictest27067-21sshd12:18:391
16051991110,0cyclictest17589-21sshd12:13:491
16051991110,0cyclictest0-21swapper/111:06:471
16051991110,0cyclictest0-21swapper/110:05:061
1605199110,0cyclictest7978-21diskmemload09:51:171
1605199110,0cyclictest0-21swapper/112:21:021
1605199110,0cyclictest0-21swapper/110:18:351
1605199110,0cyclictest0-21swapper/110:00:161
1605199110,0cyclictest0-21swapper/107:51:381
1605099118,0cyclictest10354-21sshd10:46:440
16050991111,0cyclictest0-21swapper/011:17:310
16050991110,0cyclictest4351-21bash11:31:030
16050991110,0cyclictest3317-21bash11:49:460
16050991110,0cyclictest30553-21sshd12:37:410
1605099110,0cyclictest0-21swapper/012:10:240
120650110,0irq/26-eth1-rx-19212-21sshd10:36:330
112750110,0irq/25-eth036-21ksoftirqd/310:29:443
112750110,0irq/25-eth036-21ksoftirqd/310:29:443
112750110,0irq/25-eth00-21swapper/210:40:472
41100,0ktimersoftd/00-21swapper/008:09:440
271100,0ktimersoftd/20-21swapper/208:09:442
1605399109,0cyclictest30891-21bash11:07:553
1605399109,0cyclictest0-21swapper/312:06:363
1605399109,0cyclictest0-21swapper/310:57:453
16053991010,0cyclictest0-21swapper/312:34:223
16053991010,0cyclictest0-21swapper/308:49:203
16053991010,0cyclictest0-21swapper/308:06:153
1605399100,0cyclictest0-21swapper/311:25:133
1605399100,0cyclictest0-21swapper/308:43:323
1605299109,0cyclictest8373-21bash12:01:292
1605299109,0cyclictest0-21swapper/209:57:272
16052991010,0cyclictest0-21swapper/211:19:062
16052991010,0cyclictest0-21swapper/207:36:392
16052991010,0cyclictest0-21swapper/207:25:312
1605299100,0cyclictest3195-21sshd10:53:262
1605299100,0cyclictest20707-21bash10:59:152
1605299100,0cyclictest0-21swapper/207:19:502
1605199109,0cyclictest0-21swapper/110:38:071
1605199109,0cyclictest0-21swapper/107:38:091
1605199108,0cyclictest0-21swapper/108:37:511
16051991010,0cyclictest28560-21sshd09:12:151
16051991010,0cyclictest0-21swapper/111:48:021
16051991010,0cyclictest0-21swapper/111:38:091
16051991010,0cyclictest0-21swapper/109:01:061
16051991010,0cyclictest0-21swapper/108:58:191
1605199100,0cyclictest13030-21sshd11:20:511
1605199100,0cyclictest0-21swapper/108:24:451
1605199100,0cyclictest0-21swapper/107:18:041
1605099109,0cyclictest27595-21sshd12:22:300
1605099109,0cyclictest0-21swapper/010:55:120
16050991010,0cyclictest0-21swapper/011:07:520
16050991010,0cyclictest0-21swapper/008:25:480
1605099100,0cyclictest0-21swapper/011:41:390
1605099100,0cyclictest0-21swapper/010:27:220
1605099100,0cyclictest0-21swapper/010:27:220
1605099100,0cyclictest0-21swapper/009:26:090
112750100,0irq/25-eth00-21swapper/309:42:323
4190,0ktimersoftd/030736-21df_inode12:30:190
4190,0ktimersoftd/023922-21munin-node07:25:150
4190,0ktimersoftd/02200-21bash09:38:500
4190,0ktimersoftd/00-21swapper/009:15:210
4190,0ktimersoftd/00-21swapper/008:56:150
160539999,0cyclictest0-21swapper/307:46:433
160539999,0cyclictest0-21swapper/307:10:563
160539998,0cyclictest0-21swapper/307:18:223
160539990,0cyclictest1478-21nfsd10:15:373
160539990,0cyclictest0-21swapper/308:01:293
160529999,0cyclictest0-21swapper/209:09:292
160529999,0cyclictest0-21swapper/209:03:402
160529999,0cyclictest0-21swapper/208:57:522
160529999,0cyclictest0-21swapper/208:23:082
160529998,0cyclictest0-21swapper/211:56:312
160529990,0cyclictest0-21swapper/208:50:132
160529990,0cyclictest0-21swapper/207:34:552
160519999,0cyclictest0-21swapper/110:26:081
160519999,0cyclictest0-21swapper/110:26:081
160519999,0cyclictest0-21swapper/108:30:331
160519999,0cyclictest0-21swapper/107:41:391
160519999,0cyclictest0-21swapper/107:14:061
160519998,0cyclictest7978-21diskmemload09:28:521
160519998,0cyclictest4479-21bash11:04:531
160519998,0cyclictest0-21swapper/108:45:111
160519990,0cyclictest0-21swapper/108:52:291
160519990,0cyclictest0-21swapper/108:15:141
160509999,0cyclictest0-21swapper/008:33:360
160509998,0cyclictest0-21swapper/009:30:450
160509998,0cyclictest0-21swapper/007:43:390
160509994,0cyclictest14649-21latency_hist08:14:590
160509990,0cyclictest1480-21nfsd12:16:170
160509990,0cyclictest0-21swapper/008:21:030
160509990,0cyclictest0-21swapper/007:34:290
160509990,0cyclictest0-21swapper/007:16:420
159990,0watchdog/020323-21bash10:18:050
159990,0watchdog/00-21swapper/011:12:330
149990,0migration/010901-21bash11:58:050
11275090,0irq/25-eth00-21swapper/209:24:002
11275090,0irq/25-eth00-21swapper/009:20:370
4180,0ktimersoftd/04105-21sshd09:50:110
4180,0ktimersoftd/00-21swapper/007:55:130
160539988,0cyclictest0-21swapper/308:28:543
160539988,0cyclictest0-21swapper/307:24:043
160529987,0cyclictest24225-21bash09:26:282
160519988,0cyclictest0-21swapper/109:06:411
160519988,0cyclictest0-21swapper/108:10:541
160519988,0cyclictest0-21swapper/107:23:451
160519987,0cyclictest8917-21bash10:54:061
160509988,0cyclictest0-21swapper/008:35:070
160509988,0cyclictest0-21swapper/008:17:480
160509980,0cyclictest0-21swapper/007:22:510
11275080,0irq/25-eth020-21ksoftirqd/111:28:041
11275080,0irq/25-eth00-21swapper/109:23:101
160539977,0cyclictest0-21swapper/308:53:383
160539973,0cyclictest0-21swapper/308:10:143
160539972,0cyclictest0-21swapper/307:25:163
160529977,0cyclictest0-21swapper/208:26:092
160529977,0cyclictest0-21swapper/207:52:212
160529972,0cyclictest0-21swapper/208:33:332
160519977,0cyclictest0-21swapper/108:01:231
160519977,0cyclictest0-21swapper/107:49:531
160509977,0cyclictest0-21swapper/008:44:240
160509972,0cyclictest32105-21ipmitool08:50:140
160509970,0cyclictest18376-21perf07:15:000
160509970,0cyclictest1639-21runrttasks09:08:520
160509970,0cyclictest0-21swapper/009:00:170
160509970,0cyclictest0-21swapper/008:45:210
160509970,0cyclictest0-21swapper/007:35:200
11275070,0irq/25-eth026951-21rm09:56:251
11275070,0irq/25-eth00-21swapper/008:04:340
11275070,0irq/25-eth00-21swapper/007:47:540
160539962,0cyclictest0-21swapper/308:15:153
160539962,0cyclictest0-21swapper/307:35:173
160539962,0cyclictest0-21swapper/307:30:153
160529965,0cyclictest29324-21df_abs08:45:122
160529962,0cyclictest0-21swapper/208:35:142
160529962,0cyclictest0-21swapper/208:00:142
160529962,0cyclictest0-21swapper/207:55:162
160529962,0cyclictest0-21swapper/207:45:132
160529962,0cyclictest0-21swapper/207:40:152
160529960,0cyclictest0-21swapper/207:20:132
160519966,0cyclictest0-21swapper/107:58:091
160519962,0cyclictest0-21swapper/108:40:171
160519962,0cyclictest0-21swapper/107:30:161
160519962,0cyclictest0-21swapper/107:25:161
160509965,0cyclictest3360-21cpuspeed_turbos07:50:100
160519950,0cyclictest0-21swapper/108:25:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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