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2026-07-09 - 10:34
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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 Thu Jul 09, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/319:06:093
120650600,0irq/26-eth1-rx-0-21swapper/119:07:121
112750550,0irq/25-eth00-21swapper/219:09:042
356124920,0sleep00-21swapper/019:08:420
41190,0ktimersoftd/015546-21sshd21:55:160
373099190,0cyclictest11873-21id23:42:181
351190,0ktimersoftd/30-21swapper/321:55:173
191190,0ktimersoftd/115557-21sshd21:55:161
271170,0ktimersoftd/231465-21bash21:14:412
271170,0ktimersoftd/231465-21bash21:14:412
373299160,0cyclictest901-21cp00:28:203
372999160,0cyclictest0-21swapper/022:05:130
3732991514,0cyclictest0-21swapper/322:50:533
3732991512,0cyclictest0-21swapper/321:41:033
3732991413,0cyclictest0-21swapper/323:54:323
3731991412,0cyclictest16831-21sshd23:38:422
3730991413,0cyclictest0-21swapper/122:49:141
3729991413,0cyclictest0-21swapper/000:02:080
3729991412,0cyclictest0-21swapper/021:51:540
372999140,0cyclictest0-21swapper/021:25:110
112750140,0irq/25-eth026775-21sshd21:44:031
3732991312,0cyclictest20651-21sshd00:18:013
3732991312,0cyclictest0-21swapper/322:59:083
373299130,0cyclictest4162-21sshd23:24:073
3731991312,0cyclictest5931-21sshd23:02:482
3731991312,0cyclictest0-21swapper/223:10:142
3731991312,0cyclictest0-21swapper/221:41:212
3731991312,0cyclictest0-21swapper/221:31:512
3731991311,0cyclictest14326-21sshd21:25:122
3731991311,0cyclictest0-21swapper/221:36:362
373199130,0cyclictest0-21swapper/223:48:342
3730991312,0cyclictest0-21swapper/100:06:421
3729991312,0cyclictest0-21swapper/022:15:290
3729991312,0cyclictest0-21swapper/021:16:270
3729991310,0cyclictest0-21swapper/021:36:340
372999130,0cyclictest0-21swapper/023:26:070
112750130,0irq/25-eth00-21swapper/121:22:061
3732991212,0cyclictest0-21swapper/300:30:133
3732991211,0cyclictest2164-21sshd23:36:393
3732991211,0cyclictest0-21swapper/323:14:493
3732991211,0cyclictest0-21swapper/322:47:103
3732991211,0cyclictest0-21swapper/322:19:303
3732991211,0cyclictest0-21swapper/321:36:183
3732991210,0cyclictest0-21swapper/322:21:233
3732991210,0cyclictest0-21swapper/300:23:353
373299120,0cyclictest0-21swapper/323:00:593
373299120,0cyclictest0-21swapper/321:23:043
373299120,0cyclictest0-21swapper/321:13:323
373299120,0cyclictest0-21swapper/321:13:323
373299120,0cyclictest0-21swapper/319:55:153
373299120,0cyclictest0-21swapper/300:10:493
373299120,0cyclictest0-21swapper/300:10:483
3731991212,0cyclictest0-21swapper/223:30:412
3731991212,0cyclictest0-21swapper/200:21:192
3731991211,0cyclictest17170-21sshd00:26:052
3731991211,0cyclictest14790-21sshd23:51:142
3731991211,0cyclictest0-21swapper/223:06:312
3731991211,0cyclictest0-21swapper/222:55:212
3731991210,0cyclictest0-21swapper/221:59:362
373199120,0cyclictest877-21sshd00:06:412
373199120,0cyclictest6686-21id22:15:312
373199120,0cyclictest0-21swapper/200:19:282
3730991212,0cyclictest0-21swapper/100:15:461
3730991211,0cyclictest0-21swapper/121:45:481
3730991210,0cyclictest31840-21sshd00:02:121
3730991210,0cyclictest14638-21id21:29:391
3730991210,0cyclictest0-21swapper/123:04:551
3730991210,0cyclictest0-21swapper/122:24:151
3730991210,0cyclictest0-21swapper/120:10:121
373099120,0cyclictest0-21swapper/121:39:111
3729991211,0cyclictest1480-21nfsd23:04:370
3729991211,0cyclictest0-21swapper/023:35:590
3729991211,0cyclictest0-21swapper/021:41:200
3729991211,0cyclictest0-21swapper/021:11:430
3729991211,0cyclictest0-21swapper/021:11:420
3729991211,0cyclictest0-21swapper/020:45:130
372999120,0cyclictest21088-21sshd22:30:210
372999120,0cyclictest0-21swapper/022:28:300
372999120,0cyclictest0-21swapper/022:22:540
372999120,0cyclictest0-21swapper/020:25:220
372999120,0cyclictest0-21swapper/000:25:450
191120,0ktimersoftd/10-21swapper/121:10:221
191120,0ktimersoftd/10-21swapper/121:10:211
112750120,0irq/25-eth034-21rcuc/321:46:513
112750120,0irq/25-eth00-21swapper/222:54:402
112750120,0irq/25-eth00-21swapper/222:43:032
41110,0ktimersoftd/05417-21munin-run23:20:000
41110,0ktimersoftd/00-21swapper/019:54:560
3732991111,0cyclictest0-21swapper/323:16:403
3732991110,0cyclictest29720-21sshd21:31:333
3732991110,0cyclictest24498-21sshd22:35:123
3732991110,0cyclictest0-21swapper/300:36:493
373299110,0cyclictest0-21swapper/321:07:433
373299110,0cyclictest0-21swapper/320:52:173
373299110,0cyclictest0-21swapper/320:00:273
373199119,0cyclictest0-21swapper/220:30:512
3731991110,0cyclictest29720-21sshd22:01:282
3731991110,0cyclictest0-21swapper/220:45:152
373199110,0cyclictest0-21swapper/222:25:142
373199110,0cyclictest0-21swapper/221:03:512
373199110,0cyclictest0-21swapper/219:28:212
373099110,0cyclictest0-21swapper/123:06:461
373099110,0cyclictest0-21swapper/120:34:141
373099110,0cyclictest0-21swapper/100:30:531
3729991111,0cyclictest0-21swapper/021:31:470
3729991111,0cyclictest0-21swapper/000:21:180
3729991111,0cyclictest0-21swapper/000:11:110
3729991111,0cyclictest0-21swapper/000:11:110
3729991111,0cyclictest0-21swapper/000:06:390
3729991110,0cyclictest28061-21diskmemload23:43:110
3729991110,0cyclictest1765-21sshd23:06:290
3729991110,0cyclictest17519-21sshd00:17:340
372999110,0cyclictest5999-21munin-run22:50:000
372999110,0cyclictest0-21swapper/019:29:070
372999110,0cyclictest0-21swapper/019:17:100
191110,0ktimersoftd/10-21swapper/122:35:101
1599110,0watchdog/00-21swapper/022:00:170
112750110,0irq/25-eth00-21swapper/323:58:573
112750110,0irq/25-eth00-21swapper/223:17:122
41100,0ktimersoftd/00-21swapper/020:11:380
41100,0ktimersoftd/00-21swapper/019:45:300
41100,0ktimersoftd/00-21swapper/019:43:250
373299109,0cyclictest0-21swapper/322:08:563
373299109,0cyclictest0-21swapper/320:28:273
373299109,0cyclictest0-21swapper/319:30:083
373299109,0cyclictest0-21swapper/300:08:573
373299109,0cyclictest0-21swapper/300:01:443
373299108,0cyclictest0-21swapper/320:49:093
3732991010,0cyclictest0-21swapper/323:42:003
3732991010,0cyclictest0-21swapper/322:31:293
373299100,0cyclictest0-21swapper/322:13:503
373199109,0cyclictest20672-21sshd00:30:522
373199109,0cyclictest0-21swapper/221:46:402
373199109,0cyclictest0-21swapper/221:19:242
3731991010,0cyclictest0-21swapper/223:41:222
3731991010,0cyclictest0-21swapper/220:16:262
3731991010,0cyclictest0-21swapper/219:10:422
3731991010,0cyclictest0-21swapper/200:35:372
3731991010,0cyclictest0-21swapper/200:11:142
3731991010,0cyclictest0-21swapper/200:11:132
373099109,0cyclictest28061-21diskmemload23:32:391
373099109,0cyclictest0-21swapper/123:24:191
373099109,0cyclictest0-21swapper/121:53:281
3730991010,0cyclictest0-21swapper/123:57:391
3730991010,0cyclictest0-21swapper/123:50:271
3730991010,0cyclictest0-21swapper/120:26:561
3730991010,0cyclictest0-21swapper/100:11:151
3730991010,0cyclictest0-21swapper/100:11:141
373099100,0cyclictest18-21rcuc/122:52:161
373099100,0cyclictest11204-21sshd23:16:181
373099100,0cyclictest0-21swapper/120:09:081
372999109,0cyclictest28061-21diskmemload23:10:120
372999109,0cyclictest21363-21bash22:51:550
372999109,0cyclictest0-21swapper/019:11:290
3729991010,0cyclictest0-21swapper/021:08:480
3729991010,0cyclictest0-21swapper/019:30:100
3729991010,0cyclictest0-21swapper/000:30:490
351100,0ktimersoftd/30-21swapper/320:44:503
271100,0ktimersoftd/20-21swapper/223:26:352
120650100,0irq/26-eth1-rx-22185-21find00:35:200
112750100,0irq/25-eth00-21swapper/022:11:280
112750100,0irq/25-eth00-21swapper/021:49:000
112750100,0irq/25-eth00-21swapper/021:20:170
4190,0ktimersoftd/00-21swapper/023:20:510
4190,0ktimersoftd/00-21swapper/019:57:000
37329999,0cyclictest0-21swapper/321:52:263
37329999,0cyclictest0-21swapper/320:32:383
37329998,0cyclictest26146-21sshd21:26:463
37329998,0cyclictest12279-21sshd22:25:033
37329990,0cyclictest0-21swapper/320:10:163
37329990,0cyclictest0-21swapper/320:05:413
37329990,0cyclictest0-21swapper/319:50:193
37319999,0cyclictest0-21swapper/223:55:462
37319999,0cyclictest0-21swapper/222:05:102
37319999,0cyclictest0-21swapper/219:30:262
37319999,0cyclictest0-21swapper/200:00:182
37319998,0cyclictest0-21swapper/222:46:042
37319998,0cyclictest0-21swapper/221:22:192
37319995,0cyclictest0-21swapper/220:25:152
37319990,0cyclictest0-21swapper/222:20:362
37309999,0cyclictest28061-21diskmemload00:23:121
37309999,0cyclictest0-21swapper/119:35:281
37309999,0cyclictest0-21swapper/119:24:461
37309998,0cyclictest0-21swapper/123:26:061
37309993,0cyclictest8316-21sshd23:46:051
37309990,0cyclictest0-21swapper/122:44:051
37299999,0cyclictest0-21swapper/023:53:040
37299999,0cyclictest0-21swapper/021:00:410
11275090,0irq/25-eth022366-21sshd22:56:191
11275090,0irq/25-eth016091-21id22:16:501
11275090,0irq/25-eth00-21swapper/023:56:160
11275090,0irq/25-eth00-21swapper/019:36:130
4180,0ktimersoftd/07374-21id22:37:110
4180,0ktimersoftd/032611-21rm23:45:080
4180,0ktimersoftd/00-21swapper/023:31:250
37329988,0cyclictest0-21swapper/323:31:183
37329988,0cyclictest0-21swapper/322:43:273
37329988,0cyclictest0-21swapper/321:15:233
37329988,0cyclictest0-21swapper/319:14:483
37329980,0cyclictest0-21swapper/323:09:043
37319980,0cyclictest0-21swapper/223:20:162
37309987,0cyclictest29543-21bash21:31:301
37309987,0cyclictest0-21swapper/122:00:051
37299988,0cyclictest0-21swapper/020:44:110
37299988,0cyclictest0-21swapper/020:24:320
37299987,0cyclictest0-21swapper/022:55:200
37299985,0cyclictest1539-21sshd22:43:510
27180,0ktimersoftd/20-21swapper/220:12:422
179980,0migration/119828-21bash22:30:151
179980,0migration/111072-21bash22:11:521
11275080,0irq/25-eth0585-21sshd22:14:532
11275080,0irq/25-eth027879-21bash00:36:081
11275080,0irq/25-eth025719-21bash21:18:101
11275080,0irq/25-eth024970-21sshd22:09:311
11275080,0irq/25-eth024836-21perl22:35:132
11275080,0irq/25-eth020-21ksoftirqd/123:35:111
11275080,0irq/25-eth019759-21df_inode22:00:133
11275080,0irq/25-eth01936-21sshd22:27:551
11275080,0irq/25-eth013698-21sshd23:46:503
11275080,0irq/25-eth012135-21sshd00:25:221
11275080,0irq/25-eth00-21swapper/123:12:421
37319977,0cyclictest0-21swapper/220:59:392
37319977,0cyclictest0-21swapper/220:44:122
37319977,0cyclictest0-21swapper/219:20:492
37309977,0cyclictest0-21swapper/120:15:251
37309977,0cyclictest0-21swapper/119:25:491
37309977,0cyclictest0-21swapper/119:16:591
37309970,0cyclictest0-21swapper/120:50:161
37299972,0cyclictest0-21swapper/020:55:140
37299970,0cyclictest0-21swapper/020:35:140
339970,0migration/313043-21nfsd420:35:173
149970,0migration/03733-21nfsd420:15:170
12065070,0irq/26-eth1-rx-0-21swapper/020:09:560
11275070,0irq/25-eth024061-21sshd23:26:393
11275070,0irq/25-eth023285-21sshd22:30:372
11275070,0irq/25-eth010130-21munin-node21:50:182
995060,0irq/24-0000:00:9028-21latency_hist19:20:013
4160,0ktimersoftd/00-21swapper/020:30:150
37329962,0cyclictest0-21swapper/320:20:153
37329962,0cyclictest0-21swapper/320:15:143
37329962,0cyclictest0-21swapper/319:45:143
37329962,0cyclictest0-21swapper/319:40:153
37329962,0cyclictest0-21swapper/319:25:143
37329962,0cyclictest0-21swapper/319:15:003
37319965,0cyclictest18789-21cat19:40:112
37319965,0cyclictest1639-21runrttasks20:07:282
37319962,0cyclictest0-21swapper/221:05:132
37319962,0cyclictest0-21swapper/220:35:152
37319962,0cyclictest0-21swapper/220:20:142
37319962,0cyclictest0-21swapper/220:00:182
37319962,0cyclictest0-21swapper/219:45:142
37319962,0cyclictest0-21swapper/219:35:122
37309965,0cyclictest5180-21ntp_offset19:10:191
37309965,0cyclictest20922-21cat19:45:001
37309965,0cyclictest19109-21fschecks_count19:40:131
37309962,0cyclictest0-21swapper/121:00:161
37309962,0cyclictest0-21swapper/120:55:141
37309962,0cyclictest0-21swapper/120:35:161
37309962,0cyclictest0-21swapper/120:20:141
37309962,0cyclictest0-21swapper/119:50:141
37309962,0cyclictest0-21swapper/119:30:161
37309960,0cyclictest0-21swapper/120:42:101
37299963,0cyclictest9015-21kworker/0:220:50:110
37299962,0cyclictest0-21swapper/019:20:140
27160,0ktimersoftd/20-21swapper/219:55:032
179960,0migration/127856-21runrttasks21:07:471
159960,0watchdog/00-21swapper/020:00:140
37329951,0cyclictest0-21swapper/320:55:133
37329950,0cyclictest0-21swapper/321:00:133
37319954,0cyclictest23587-21expr19:50:112
37319950,0cyclictest0-21swapper/220:50:152
37319950,0cyclictest0-21swapper/219:15:012
37309950,0cyclictest0-21swapper/120:45:041
37309950,0cyclictest0-21swapper/120:00:121
339950,0migration/317765-21timerandwakeup19:35:173
19150,0ktimersoftd/10-21swapper/119:55:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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