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2026-08-16 - 19:34
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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 Sun Aug 16, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/307:05:053
120650600,0irq/26-eth1-rx-0-21swapper/207:06:112
112750600,0irq/25-eth00-21swapper/107:09:291
9950530,0irq/24-0000:00:0-21swapper/007:05:270
9859991716,0cyclictest0-21swapper/309:44:383
985999160,0cyclictest0-21swapper/307:28:153
9857991615,0cyclictest17584-21bash11:32:281
985899150,0cyclictest0-21swapper/209:50:202
9859991413,0cyclictest0-21swapper/311:33:353
9859991413,0cyclictest0-21swapper/310:06:003
985999140,0cyclictest0-21swapper/310:39:563
9858991413,0cyclictest0-21swapper/209:47:092
9857991413,0cyclictest7586-21sshd12:26:581
9857991413,0cyclictest0-21swapper/110:27:051
9857991411,0cyclictest0-21swapper/109:55:351
985799140,0cyclictest23516-21sshd12:36:071
985799140,0cyclictest0-21swapper/111:53:091
9856991413,0cyclictest32589-21sshd11:23:060
9856991411,0cyclictest14206-21sshd09:18:480
9859991312,0cyclictest3217-21sshd12:15:193
985999130,0cyclictest0-21swapper/311:51:233
985999130,0cyclictest0-21swapper/309:29:183
9858991312,0cyclictest26-21rcuc/211:05:332
9858991312,0cyclictest0-21swapper/209:59:412
9858991311,0cyclictest5720-21ntp_states09:10:192
985899130,0cyclictest26-21rcuc/209:32:532
985899130,0cyclictest0-21swapper/209:37:022
9857991312,0cyclictest1770-21diskmemload11:24:201
9857991312,0cyclictest16061-21sshd09:30:091
9857991312,0cyclictest0-21swapper/109:24:491
9857991311,0cyclictest0-21swapper/110:15:201
985799130,0cyclictest10716-21sshd11:13:121
985799130,0cyclictest0-21swapper/112:22:051
9856991312,0cyclictest0-21swapper/011:50:040
9856991311,0cyclictest0-21swapper/010:46:580
9856991311,0cyclictest0-21swapper/009:57:360
9856991310,0cyclictest21055-21bash10:15:030
985699130,0cyclictest0-21swapper/010:33:370
985699130,0cyclictest0-21swapper/010:00:180
112750130,0irq/25-eth028749-21bash12:14:373
112750130,0irq/25-eth017119-21df09:30:143
112750130,0irq/25-eth00-21swapper/210:25:572
9859991212,0cyclictest0-21swapper/311:37:203
9859991211,0cyclictest0-21swapper/312:28:403
9859991211,0cyclictest0-21swapper/311:55:053
9859991211,0cyclictest0-21swapper/311:11:393
9859991211,0cyclictest0-21swapper/310:33:463
985999120,0cyclictest0-21swapper/312:31:133
985999120,0cyclictest0-21swapper/312:09:083
985999120,0cyclictest0-21swapper/311:49:313
985999120,0cyclictest0-21swapper/311:15:213
985999120,0cyclictest0-21swapper/310:52:563
985999120,0cyclictest0-21swapper/309:53:423
9858991211,0cyclictest9040-21sshd11:24:092
9858991211,0cyclictest4821-21sshd10:20:292
9858991211,0cyclictest31540-21sshd12:25:572
9858991211,0cyclictest0-21swapper/211:57:422
9858991211,0cyclictest0-21swapper/211:30:242
9858991210,0cyclictest30608-21sshd12:36:592
985899120,0cyclictest0-21swapper/210:36:322
985899120,0cyclictest0-21swapper/210:19:542
985899120,0cyclictest0-21swapper/210:07:422
9857991212,0cyclictest0-21swapper/112:10:411
9857991211,0cyclictest0-21swapper/111:36:121
9857991211,0cyclictest0-21swapper/111:04:081
9857991211,0cyclictest0-21swapper/110:37:311
9857991211,0cyclictest0-21swapper/109:35:361
9857991211,0cyclictest0-21swapper/109:27:281
9857991211,0cyclictest0-21swapper/107:45:151
9857991210,0cyclictest0-21swapper/110:54:151
9857991210,0cyclictest0-21swapper/110:07:051
985799120,0cyclictest5516-21bash10:24:241
985799120,0cyclictest1770-21diskmemload12:32:251
985799120,0cyclictest0-21swapper/112:07:131
985799120,0cyclictest0-21swapper/111:44:411
985799120,0cyclictest0-21swapper/110:04:261
985799120,0cyclictest0-21swapper/109:43:511
985799120,0cyclictest0-21swapper/107:55:211
9856991211,0cyclictest2566-21sshd11:56:410
9856991211,0cyclictest0-21swapper/012:05:100
9856991211,0cyclictest0-21swapper/011:18:210
9856991210,0cyclictest11423-21sshd12:20:020
9856991210,0cyclictest0-21swapper/011:41:350
9856991210,0cyclictest0-21swapper/009:14:030
985699120,0cyclictest0-21swapper/012:33:170
985699120,0cyclictest0-21swapper/010:39:460
985699120,0cyclictest0-21swapper/009:32:100
351120,0ktimersoftd/30-21swapper/310:56:543
271120,0ktimersoftd/20-21swapper/210:13:252
271120,0ktimersoftd/20-21swapper/209:22:312
191120,0ktimersoftd/120912-21sshd11:58:501
191120,0ktimersoftd/10-21swapper/109:48:311
9950110,0irq/24-0000:00:10928-21sshd11:01:590
9859991111,0cyclictest0-21swapper/312:20:033
9859991111,0cyclictest0-21swapper/307:37:043
9859991110,0cyclictest5622-21bash09:17:483
9859991110,0cyclictest17382-21sshd10:40:233
9859991110,0cyclictest17382-21sshd10:40:233
9859991110,0cyclictest0-21swapper/311:01:463
9859991110,0cyclictest0-21swapper/309:21:173
985999110,0cyclictest0-21swapper/308:17:163
985999110,0cyclictest0-21swapper/307:19:123
985899119,0cyclictest0-21swapper/212:04:212
9858991111,0cyclictest0-21swapper/212:21:032
9858991111,0cyclictest0-21swapper/210:56:502
9858991111,0cyclictest0-21swapper/209:18:132
9858991110,0cyclictest0-21swapper/209:27:032
985899110,0cyclictest25907-21bash11:40:462
985899110,0cyclictest0-21swapper/212:12:352
985899110,0cyclictest0-21swapper/211:49:152
985899110,0cyclictest0-21swapper/210:30:212
985899110,0cyclictest0-21swapper/208:49:172
985899110,0cyclictest0-21swapper/208:09:132
985799119,0cyclictest0-21swapper/108:52:511
9857991111,0cyclictest0-21swapper/108:39:441
9857991110,0cyclictest11095-21sshd11:46:311
9857991110,0cyclictest0-21swapper/111:05:451
985799110,0cyclictest0-21swapper/110:57:021
985799110,0cyclictest0-21swapper/107:15:311
9856991111,0cyclictest1770-21diskmemload10:27:280
9856991111,0cyclictest0-21swapper/012:36:590
9856991111,0cyclictest0-21swapper/009:39:300
985699110,0cyclictest0-21swapper/010:24:470
41110,0ktimersoftd/04648-21sshd09:54:420
112750110,0irq/25-eth00-21swapper/312:37:233
112750110,0irq/25-eth00-21swapper/311:06:523
9950100,0irq/24-0000:00:20531-21sshd11:06:450
985999109,0cyclictest28159-21sshd11:41:023
985999109,0cyclictest0-21swapper/309:35:343
985999109,0cyclictest0-21swapper/307:58:353
9859991010,0cyclictest0-21swapper/312:00:403
9859991010,0cyclictest0-21swapper/310:19:363
9859991010,0cyclictest0-21swapper/310:03:203
9859991010,0cyclictest0-21swapper/309:57:123
9859991010,0cyclictest0-21swapper/309:05:083
9859991010,0cyclictest0-21swapper/308:01:223
9859991010,0cyclictest0-21swapper/307:22:133
985899109,0cyclictest0-21swapper/210:52:242
985899109,0cyclictest0-21swapper/209:43:252
985899109,0cyclictest0-21swapper/208:11:322
985899109,0cyclictest0-21swapper/207:38:192
9858991010,0cyclictest0-21swapper/211:36:002
9858991010,0cyclictest0-21swapper/208:44:182
9858991010,0cyclictest0-21swapper/207:44:072
9858991010,0cyclictest0-21swapper/207:17:112
985899100,0cyclictest0-21swapper/208:29:192
985799109,0cyclictest21716-21sshd09:52:551
985799109,0cyclictest17921-21sshd11:17:441
985799109,0cyclictest1770-21diskmemload10:47:251
985799109,0cyclictest0-21swapper/109:18:391
9857991010,0cyclictest0-21swapper/109:13:531
9857991010,0cyclictest0-21swapper/108:59:581
9857991010,0cyclictest0-21swapper/108:47:521
9857991010,0cyclictest0-21swapper/108:21:441
9857991010,0cyclictest0-21swapper/108:11:091
9857991010,0cyclictest0-21swapper/108:02:271
985799100,0cyclictest0-21swapper/108:19:241
985699108,0cyclictest1770-21diskmemload09:24:580
9856991010,0cyclictest0-21swapper/011:14:380
9856991010,0cyclictest0-21swapper/009:49:350
985699100,0cyclictest0-21swapper/012:00:530
985699100,0cyclictest0-21swapper/011:48:110
985699100,0cyclictest0-21swapper/007:30:400
985699100,0cyclictest0-21swapper/007:11:570
41100,0ktimersoftd/00-21swapper/009:08:110
271100,0ktimersoftd/20-21swapper/209:08:112
98599999,0cyclictest0-21swapper/310:26:493
98599999,0cyclictest0-21swapper/308:35:033
98599999,0cyclictest0-21swapper/308:21:553
98599999,0cyclictest0-21swapper/307:54:173
98599998,0cyclictest22642-21sshd11:29:263
98599998,0cyclictest13035-21ntp_states10:10:203
98599998,0cyclictest0-21swapper/311:23:373
98599998,0cyclictest0-21swapper/308:31:273
98589999,0cyclictest0-21swapper/211:51:062
98589999,0cyclictest0-21swapper/209:03:282
98589999,0cyclictest0-21swapper/208:36:312
98589999,0cyclictest0-21swapper/208:22:072
98589999,0cyclictest0-21swapper/208:02:502
98589999,0cyclictest0-21swapper/207:58:322
98589998,0cyclictest21920-21sshd10:04:022
98589998,0cyclictest18301-21bash11:14:052
98589998,0cyclictest0-21swapper/211:28:062
98589990,0cyclictest30186-21sshd10:49:262
98589990,0cyclictest26-21rcuc/210:40:152
98589990,0cyclictest26-21rcuc/210:40:152
98589990,0cyclictest0-21swapper/211:18:242
98579999,0cyclictest0-21swapper/108:31:151
98579999,0cyclictest0-21swapper/108:27:391
98579999,0cyclictest0-21swapper/108:08:491
98579999,0cyclictest0-21swapper/107:40:571
98579998,0cyclictest2746-21fw_forwarded_lo12:15:161
98579998,0cyclictest0-21swapper/111:26:261
98579995,0cyclictest8680-21bash10:32:061
98569999,0cyclictest0-21swapper/012:17:080
98569999,0cyclictest0-21swapper/011:31:140
98569999,0cyclictest0-21swapper/008:20:020
98569998,0cyclictest0-21swapper/008:30:290
98569992,0cyclictest0-21swapper/008:25:160
98569990,0cyclictest1480-21nfsd10:10:270
98569990,0cyclictest0-21swapper/008:49:320
4190,0ktimersoftd/08908-21sshd09:25:280
4190,0ktimersoftd/01770-21diskmemload10:55:140
4190,0ktimersoftd/00-21swapper/012:28:020
4190,0ktimersoftd/00-21swapper/010:50:450
4190,0ktimersoftd/00-21swapper/009:43:170
19190,0ktimersoftd/10-21swapper/109:08:111
159990,0watchdog/017687-21bash10:07:130
11275090,0irq/25-eth07094-21sshd09:14:183
11275090,0irq/25-eth01799migration/110:41:441
11275090,0irq/25-eth01799migration/110:41:431
11275090,0irq/25-eth00-21swapper/010:40:400
11275090,0irq/25-eth00-21swapper/010:40:390
995080,0irq/24-0000:00:0-21swapper/011:35:140
98599988,0cyclictest0-21swapper/309:04:053
98599988,0cyclictest0-21swapper/308:55:583
98599988,0cyclictest0-21swapper/308:27:513
98599988,0cyclictest0-21swapper/307:41:233
98599988,0cyclictest0-21swapper/307:11:243
98589988,0cyclictest0-21swapper/212:33:162
98589988,0cyclictest0-21swapper/207:54:132
98589988,0cyclictest0-21swapper/207:48:252
98589987,0cyclictest1479-21nfsd12:06:512
98589980,0cyclictest0-21swapper/211:02:422
98579988,0cyclictest0-21swapper/110:11:591
98579988,0cyclictest0-21swapper/107:33:381
98569988,0cyclictest0-21swapper/008:38:230
98569988,0cyclictest0-21swapper/007:43:390
98569980,0cyclictest0-21swapper/008:17:280
98569980,0cyclictest0-21swapper/008:02:570
98569980,0cyclictest0-21swapper/007:55:190
4180,0ktimersoftd/028790-21bash11:26:200
4180,0ktimersoftd/026320-21pmu-power08:50:200
4180,0ktimersoftd/01770-21diskmemload12:10:240
11275080,0irq/25-eth03399migration/310:45:593
11275080,0irq/25-eth01770-21diskmemload12:00:441
98599977,0cyclictest0-21swapper/307:45:413
98589977,0cyclictest0-21swapper/208:54:172
98589977,0cyclictest0-21swapper/208:16:112
98569977,0cyclictest0-21swapper/009:02:330
98569977,0cyclictest0-21swapper/008:40:560
98569977,0cyclictest0-21swapper/008:14:550
98569970,0cyclictest0-21swapper/008:55:180
98569970,0cyclictest0-21swapper/007:25:220
98569970,0cyclictest0-21swapper/007:20:120
11275070,0irq/25-eth0788-21sshd10:20:093
11275070,0irq/25-eth021242-21munin-node09:45:233
11275070,0irq/25-eth010820-21bash12:16:092
11275070,0irq/25-eth00-21swapper/007:47:140
98599964,0cyclictest0-21swapper/308:10:163
98599962,0cyclictest0-21swapper/308:45:163
98599962,0cyclictest0-21swapper/308:40:163
98599962,0cyclictest0-21swapper/308:05:153
98599962,0cyclictest0-21swapper/307:30:163
98589966,0cyclictest0-21swapper/207:20:122
98589962,0cyclictest0-21swapper/208:55:162
98589962,0cyclictest0-21swapper/208:30:162
98589962,0cyclictest0-21swapper/207:30:162
98589962,0cyclictest0-21swapper/207:25:162
98589962,0cyclictest0-21swapper/207:10:162
98579965,0cyclictest30912-21timerandwakeup07:50:201
98579962,0cyclictest0-21swapper/109:00:171
98579962,0cyclictest0-21swapper/108:40:171
98579962,0cyclictest0-21swapper/107:35:161
98579962,0cyclictest0-21swapper/107:10:171
98569965,0cyclictest5916-21runrttasks08:07:370
98569962,0cyclictest0-21swapper/007:50:150
98569962,0cyclictest0-21swapper/007:35:160
339960,0migration/327146-21sh08:55:003
179960,0migration/116462-21needreboot07:20:181
98579950,0cyclictest0-21swapper/107:25:171
98569953,0cyclictest0-21swapper/007:16:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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