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2026-03-12 - 09:10
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Thu Mar 12, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/319:08:503
112750620,0irq/25-eth00-21swapper/219:08:242
120650600,0irq/26-eth1-rx-0-21swapper/119:08:431
120650440,0irq/26-eth1-rx-0-21swapper/019:06:340
424599191,0cyclictest30565-21sshd22:13:211
271180,0ktimersoftd/218513-21sshd22:24:332
271180,0ktimersoftd/211100-21bash22:32:002
424699160,0cyclictest0-21swapper/200:20:162
4247991512,0cyclictest0-21swapper/323:51:033
424599150,0cyclictest0-21swapper/122:17:271
4247991411,0cyclictest0-21swapper/300:20:273
424799140,0cyclictest0-21swapper/322:28:553
424499140,0cyclictest21282-21sshd22:29:100
112750140,0irq/25-eth00-21swapper/022:05:100
4247991312,0cyclictest0-21swapper/323:59:333
4247991312,0cyclictest0-21swapper/323:14:073
4247991312,0cyclictest0-21swapper/323:14:073
4247991312,0cyclictest0-21swapper/321:51:103
4247991311,0cyclictest0-21swapper/323:32:363
424799130,0cyclictest0-21swapper/322:58:533
4246991312,0cyclictest0-21swapper/222:09:442
4246991312,0cyclictest0-21swapper/200:04:302
424699130,0cyclictest27753-21bash22:12:582
424699130,0cyclictest25879-21sshd21:39:032
424699130,0cyclictest0-21swapper/222:59:272
4245991313,0cyclictest0-21swapper/122:09:261
4245991311,0cyclictest0-21swapper/121:57:291
424599130,0cyclictest29552-21bash22:38:431
4244991312,0cyclictest1479-21nfsd22:32:250
4244991312,0cyclictest0-21swapper/021:17:150
4244991312,0cyclictest0-21swapper/021:11:480
4244991312,0cyclictest0-21swapper/000:37:590
4244991311,0cyclictest0-21swapper/022:42:240
4244991310,0cyclictest26995-21id23:50:290
424499130,0cyclictest0-21swapper/023:25:030
424499130,0cyclictest0-21swapper/019:55:000
424499130,0cyclictest0-21swapper/000:02:410
4247991212,0cyclictest0-21swapper/319:30:163
4247991211,0cyclictest9455-21bash21:57:543
4247991211,0cyclictest8851-21sshd00:26:303
4247991211,0cyclictest0-21swapper/322:22:253
4247991211,0cyclictest0-21swapper/322:11:373
4247991211,0cyclictest0-21swapper/322:06:233
4247991211,0cyclictest0-21swapper/322:01:343
4247991210,0cyclictest0-21swapper/300:03:023
424799120,0cyclictest0-21swapper/323:39:193
424799120,0cyclictest0-21swapper/323:27:353
424799120,0cyclictest0-21swapper/323:21:563
424799120,0cyclictest0-21swapper/323:21:553
424799120,0cyclictest0-21swapper/322:17:403
424799120,0cyclictest0-21swapper/319:50:153
424799120,0cyclictest0-21swapper/319:40:193
4246991211,0cyclictest7129-21kworker/2:121:15:212
4246991211,0cyclictest0-21swapper/223:30:152
4246991211,0cyclictest0-21swapper/223:28:532
4246991211,0cyclictest0-21swapper/222:52:252
4246991211,0cyclictest0-21swapper/222:40:442
4246991211,0cyclictest0-21swapper/222:17:442
4246991211,0cyclictest0-21swapper/221:50:472
4246991211,0cyclictest0-21swapper/221:42:182
4246991211,0cyclictest0-21swapper/221:23:502
4246991211,0cyclictest0-21swapper/200:06:132
4246991210,0cyclictest0-21swapper/222:27:292
424699120,0cyclictest0-21swapper/223:43:482
424599129,0cyclictest0-21swapper/100:04:541
4245991212,0cyclictest0-21swapper/121:15:311
4245991211,0cyclictest28556-21diskmemload21:11:491
4245991211,0cyclictest22492-21sshd23:15:551
4245991211,0cyclictest0-21swapper/123:04:311
4245991211,0cyclictest0-21swapper/100:21:101
4245991211,0cyclictest0-21swapper/100:14:441
4245991210,0cyclictest9341-21sshd23:05:401
424599120,0cyclictest25031-21sshd23:50:181
424599120,0cyclictest0-21swapper/122:25:281
424599120,0cyclictest0-21swapper/121:45:451
424599120,0cyclictest0-21swapper/120:35:141
424499129,0cyclictest6180-21id23:43:390
4244991212,0cyclictest0-21swapper/023:31:460
4244991212,0cyclictest0-21swapper/021:27:150
4244991211,0cyclictest7557-21sshd21:40:430
4244991211,0cyclictest7036-21sshd21:49:120
4244991211,0cyclictest17095-21sshd22:24:230
4244991210,0cyclictest0-21swapper/021:35:440
4244991210,0cyclictest0-21swapper/000:07:540
424499120,0cyclictest0-21swapper/023:02:510
424499120,0cyclictest0-21swapper/022:50:530
424499120,0cyclictest0-21swapper/019:40:110
424499120,0cyclictest0-21swapper/000:25:340
424499120,0cyclictest0-21swapper/000:23:490
41120,0ktimersoftd/04824-21rm23:56:070
271120,0ktimersoftd/20-21swapper/222:45:292
191120,0ktimersoftd/10-21swapper/123:42:081
1599120,0watchdog/00-21swapper/022:00:130
112750120,0irq/25-eth025113-21sshd23:12:032
112750120,0irq/25-eth025113-21sshd23:12:032
112750120,0irq/25-eth00-21swapper/323:03:253
424799119,0cyclictest0-21swapper/320:17:403
4247991111,0cyclictest0-21swapper/322:35:263
4247991111,0cyclictest0-21swapper/321:46:103
4247991111,0cyclictest0-21swapper/300:31:133
4247991110,0cyclictest772-21sshd23:42:553
4247991110,0cyclictest7388-21bash23:18:173
4247991110,0cyclictest6499-21sshd22:31:213
4247991110,0cyclictest28201-21sshd00:07:473
4247991110,0cyclictest22933-21sshd00:19:573
4247991110,0cyclictest19239-21cp23:49:403
4247991110,0cyclictest0-21swapper/322:43:413
4247991110,0cyclictest0-21swapper/321:37:563
4247991110,0cyclictest0-21swapper/321:32:563
4247991110,0cyclictest0-21swapper/321:26:373
4247991110,0cyclictest0-21swapper/300:14:433
424799110,0cyclictest0-21swapper/321:09:003
424799110,0cyclictest0-21swapper/321:03:183
424799110,0cyclictest0-21swapper/320:13:283
424799110,0cyclictest0-21swapper/320:05:073
424799110,0cyclictest0-21swapper/319:24:543
424699119,0cyclictest0-21swapper/221:07:552
4246991111,0cyclictest20309-21bash23:54:022
4246991111,0cyclictest0-21swapper/223:03:332
4246991111,0cyclictest0-21swapper/221:49:332
4246991111,0cyclictest0-21swapper/220:00:242
4246991111,0cyclictest0-21swapper/219:13:152
4246991111,0cyclictest0-21swapper/200:38:042
4246991110,0cyclictest8916-21sshd23:18:312
4246991110,0cyclictest19756-21sshd23:07:072
4246991110,0cyclictest0-21swapper/223:57:352
4246991110,0cyclictest0-21swapper/223:46:392
4246991110,0cyclictest0-21swapper/223:20:022
4246991110,0cyclictest0-21swapper/223:20:012
4246991110,0cyclictest0-21swapper/200:11:492
424699110,0cyclictest8535-21sshd23:35:202
424699110,0cyclictest0-21swapper/222:37:242
424699110,0cyclictest0-21swapper/221:34:032
424699110,0cyclictest0-21swapper/220:49:062
424699110,0cyclictest0-21swapper/219:57:592
4245991111,0cyclictest0-21swapper/123:49:491
4245991111,0cyclictest0-21swapper/122:22:131
4245991110,0cyclictest0-21swapper/123:32:431
4245991110,0cyclictest0-21swapper/121:44:001
4245991110,0cyclictest0-21swapper/121:34:011
4245991110,0cyclictest0-21swapper/100:31:511
424599110,0cyclictest28556-21diskmemload22:57:121
424599110,0cyclictest0-21swapper/120:15:491
4244991111,0cyclictest3257-21sshd22:35:120
4244991111,0cyclictest0-21swapper/022:49:090
4244991111,0cyclictest0-21swapper/022:16:090
4244991111,0cyclictest0-21swapper/000:32:420
4244991110,0cyclictest19869-21sshd23:11:210
4244991110,0cyclictest19869-21sshd23:11:200
4244991110,0cyclictest17977-21sshd00:10:360
4244991110,0cyclictest17360-21bash21:33:430
4244991110,0cyclictest1273-21sshd00:17:010
4244991110,0cyclictest0-21swapper/023:48:440
4244991110,0cyclictest0-21swapper/021:57:420
4244991110,0cyclictest0-21swapper/021:22:150
424499110,0cyclictest0-21swapper/020:45:190
41110,0ktimersoftd/00-21swapper/019:24:190
112750110,0irq/25-eth00-21swapper/123:25:291
112750110,0irq/25-eth00-21swapper/122:52:181
424799109,0cyclictest8849-21sshd21:40:543
424799109,0cyclictest0-21swapper/321:22:573
424799109,0cyclictest0-21swapper/319:16:273
4247991010,0cyclictest0-21swapper/323:07:303
4247991010,0cyclictest0-21swapper/322:50:253
4247991010,0cyclictest0-21swapper/319:55:073
424799100,0cyclictest0-21swapper/320:52:103
424799100,0cyclictest0-21swapper/320:48:273
424699109,0cyclictest0-21swapper/221:11:382
424699109,0cyclictest0-21swapper/220:26:402
424699109,0cyclictest0-21swapper/219:50:262
424699109,0cyclictest0-21swapper/200:25:382
4246991010,0cyclictest3521-21sshd00:17:182
4246991010,0cyclictest0-21swapper/221:55:212
4246991010,0cyclictest0-21swapper/220:35:162
4246991010,0cyclictest0-21swapper/219:32:402
4246991010,0cyclictest0-21swapper/200:31:372
424699100,0cyclictest0-21swapper/219:37:452
424599109,0cyclictest3212-21cp23:13:291
424599109,0cyclictest3212-21cp23:13:291
424599109,0cyclictest13951-21sshd22:40:471
424599109,0cyclictest0-21swapper/121:51:231
424599109,0cyclictest0-21swapper/121:39:001
424599109,0cyclictest0-21swapper/119:29:281
424599108,0cyclictest0-21swapper/122:04:131
4245991010,0cyclictest0-21swapper/121:22:171
4245991010,0cyclictest0-21swapper/120:33:021
4245991010,0cyclictest0-21swapper/119:44:491
4245991010,0cyclictest0-21swapper/119:39:411
424599100,0cyclictest0-21swapper/121:06:081
424599100,0cyclictest0-21swapper/120:45:201
424499105,0cyclictest0-21swapper/020:30:120
4244991010,0cyclictest0-21swapper/021:05:230
41100,0ktimersoftd/00-21swapper/022:12:260
271100,0ktimersoftd/20-21swapper/220:05:042
112750100,0irq/25-eth030343-21sshd00:29:261
112750100,0irq/25-eth027489-21sshd21:14:003
112750100,0irq/25-eth00-21swapper/322:47:323
112750100,0irq/25-eth00-21swapper/321:19:533
112750100,0irq/25-eth00-21swapper/122:48:151
112750100,0irq/25-eth00-21swapper/023:18:470
42479999,0cyclictest0-21swapper/320:21:503
42479999,0cyclictest0-21swapper/319:27:363
42469999,0cyclictest0-21swapper/222:01:252
42469999,0cyclictest0-21swapper/221:00:152
42469999,0cyclictest0-21swapper/220:41:402
42469999,0cyclictest0-21swapper/219:45:182
42469998,0cyclictest25145-21sshd21:26:122
42459999,0cyclictest0-21swapper/120:22:131
42459999,0cyclictest0-21swapper/120:07:141
42459999,0cyclictest0-21swapper/119:55:021
42459999,0cyclictest0-21swapper/119:34:361
42459998,0cyclictest29423-21sshd00:16:251
42459998,0cyclictest11753-21switchtime00:35:211
42459998,0cyclictest0-21swapper/123:55:441
42459998,0cyclictest0-21swapper/121:25:581
42459990,0cyclictest3652-21sshd23:22:001
42459990,0cyclictest3652-21sshd23:22:001
42459990,0cyclictest0-21swapper/120:00:081
42459990,0cyclictest0-21swapper/119:15:181
42449998,0cyclictest25941-21sshd23:20:350
42449998,0cyclictest25941-21sshd23:20:350
42449997,0cyclictest0-21swapper/022:55:540
42449990,0cyclictest0-21swapper/019:10:300
11275090,0irq/25-eth027053-21id00:37:283
11275090,0irq/25-eth024314-21sshd23:37:290
11275090,0irq/25-eth00-21swapper/019:15:180
42479988,0cyclictest0-21swapper/320:44:433
42479988,0cyclictest0-21swapper/320:28:133
42479988,0cyclictest0-21swapper/319:10:233
42469988,0cyclictest0-21swapper/220:24:282
42469988,0cyclictest0-21swapper/220:18:052
42469988,0cyclictest0-21swapper/220:11:422
42469988,0cyclictest0-21swapper/219:40:132
42469988,0cyclictest0-21swapper/219:27:182
42469988,0cyclictest0-21swapper/219:21:442
42459988,0cyclictest0-21swapper/122:32:001
42459988,0cyclictest0-21swapper/121:04:091
42459988,0cyclictest0-21swapper/120:58:281
42459988,0cyclictest0-21swapper/120:52:451
42459988,0cyclictest0-21swapper/120:41:371
42449988,0cyclictest0-21swapper/019:48:440
42449987,0cyclictest0-21swapper/019:29:130
42449980,0cyclictest0-21swapper/021:52:560
11275080,0irq/25-eth017942-21sshd00:06:231
11275080,0irq/25-eth00-21swapper/023:05:340
11275080,0irq/25-eth00-21swapper/019:35:110
42479977,0cyclictest0-21swapper/320:57:373
42479977,0cyclictest0-21swapper/320:34:373
42479977,0cyclictest0-21swapper/319:45:073
42469973,0cyclictest0-21swapper/219:15:012
42459977,0cyclictest0-21swapper/119:49:561
42449977,0cyclictest0-21swapper/020:40:530
42449977,0cyclictest0-21swapper/020:35:330
42449973,0cyclictest24473-21df21:00:110
42449970,0cyclictest8175-21df_abs20:25:120
4170,0ktimersoftd/03077-21munin-node20:15:130
19170,0ktimersoftd/10-21swapper/120:29:251
11275070,0irq/25-eth00-21swapper/123:35:181
11275070,0irq/25-eth00-21swapper/020:21:480
11275070,0irq/25-eth00-21swapper/020:06:280
42479962,0cyclictest0-21swapper/320:35:143
42479960,0cyclictest0-21swapper/320:00:133
42469962,0cyclictest0-21swapper/220:55:142
42469962,0cyclictest0-21swapper/220:30:142
42459965,0cyclictest25552sleep120:11:281
42459962,0cyclictest0-21swapper/119:10:141
42449962,0cyclictest0-21swapper/020:00:160
42449962,0cyclictest0-21swapper/019:55:150
42449962,0cyclictest0-21swapper/019:30:120
259960,0migration/220132-21fschecks_time20:50:122
179960,0migration/124912-21nfsd419:50:161
179960,0migration/110043-21cpuspeed_turbos19:20:101
149960,0migration/022936-21nfsd420:55:150
42449950,0cyclictest0-21swapper/020:50:030
42449950,0cyclictest0-21swapper/020:10:150
12065050,0irq/26-eth1-rx-16786-21sshd19:35:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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