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2026-07-14 - 15:55
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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 all highest latencies:
System rack7slot0.osadl.org (updated Tue Jul 14, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/107:09:561
112750630,0irq/25-eth00-21swapper/307:09:553
112750550,0irq/25-eth00-21swapper/207:06:562
368924320,0sleep00-21swapper/007:08:120
271180,0ktimersoftd/218176-21sshd11:46:452
3909991514,0cyclictest0-21swapper/009:27:210
390999150,0cyclictest0-21swapper/009:34:110
3912991413,0cyclictest0-21swapper/312:12:163
3912991412,0cyclictest0-21swapper/310:53:103
391299140,0cyclictest0-21swapper/309:23:573
3911991411,0cyclictest0-21swapper/212:25:382
3911991411,0cyclictest0-21swapper/211:29:382
3910991412,0cyclictest0-21swapper/109:40:511
41130,0ktimersoftd/00-21swapper/011:28:380
3912991312,0cyclictest0-21swapper/311:07:553
3912991311,0cyclictest0-21swapper/310:01:353
391299130,0cyclictest0-21swapper/312:21:563
3911991312,0cyclictest21693-21bash10:47:072
3911991312,0cyclictest0-21swapper/212:36:052
3911991312,0cyclictest0-21swapper/212:05:472
3911991312,0cyclictest0-21swapper/210:44:132
3911991312,0cyclictest0-21swapper/210:25:452
3911991312,0cyclictest0-21swapper/209:53:342
3911991312,0cyclictest0-21swapper/209:38:002
3911991312,0cyclictest0-21swapper/209:15:342
3911991312,0cyclictest0-21swapper/207:30:142
3911991311,0cyclictest0-21swapper/210:00:252
391199130,0cyclictest0-21swapper/212:32:372
391199130,0cyclictest0-21swapper/211:56:572
391199130,0cyclictest0-21swapper/211:50:472
391199130,0cyclictest0-21swapper/211:11:242
391199130,0cyclictest0-21swapper/211:11:242
3910991312,0cyclictest28213-21diskmemload12:20:511
3910991311,0cyclictest28213-21diskmemload11:10:051
3910991311,0cyclictest28213-21diskmemload11:10:051
3910991311,0cyclictest14899-21sshd09:16:351
3910991311,0cyclictest0-21swapper/111:20:391
391099130,0cyclictest0-21swapper/110:36:171
3909991312,0cyclictest16687-21sshd11:55:150
3909991312,0cyclictest0-21swapper/012:23:070
3909991310,0cyclictest13069-21sshd10:58:530
390999130,0cyclictest0-21swapper/011:04:420
390999130,0cyclictest0-21swapper/009:17:360
112750130,0irq/25-eth00-21swapper/009:49:040
41120,0ktimersoftd/03768-21sshd11:44:570
41120,0ktimersoftd/00-21swapper/009:52:440
3912991211,0cyclictest4910-21sshd10:10:323
3912991211,0cyclictest28416-21sshd09:56:353
3912991211,0cyclictest11708-21sshd11:58:553
3912991211,0cyclictest0-21swapper/311:50:543
3912991211,0cyclictest0-21swapper/311:30:203
3912991211,0cyclictest0-21swapper/310:15:313
3912991210,0cyclictest0-21swapper/311:17:403
3912991210,0cyclictest0-21swapper/309:27:533
391299120,0cyclictest504-21sshd12:36:053
391299120,0cyclictest0-21swapper/311:27:263
391299120,0cyclictest0-21swapper/309:35:483
3911991212,0cyclictest0-21swapper/211:37:182
3911991211,0cyclictest24838-21sshd12:17:512
3911991211,0cyclictest0-21swapper/212:13:332
3911991211,0cyclictest0-21swapper/211:19:052
3911991211,0cyclictest0-21swapper/209:25:212
3911991210,0cyclictest0-21swapper/209:22:262
391199120,0cyclictest0-21swapper/211:21:582
391199120,0cyclictest0-21swapper/211:08:302
391199120,0cyclictest0-21swapper/207:45:192
3910991212,0cyclictest0-21swapper/110:05:091
3910991211,0cyclictest0-21swapper/110:47:541
3910991211,0cyclictest0-21swapper/109:22:241
3910991210,0cyclictest0-21swapper/107:10:121
391099120,0cyclictest0-21swapper/112:04:271
391099120,0cyclictest0-21swapper/111:58:191
391099120,0cyclictest0-21swapper/111:52:081
391099120,0cyclictest0-21swapper/111:35:591
391099120,0cyclictest0-21swapper/111:15:541
3909991211,0cyclictest28213-21diskmemload12:30:530
3909991211,0cyclictest28213-21diskmemload10:20:530
3909991211,0cyclictest0-21swapper/012:37:520
3909991211,0cyclictest0-21swapper/012:14:320
3909991211,0cyclictest0-21swapper/011:47:000
3909991211,0cyclictest0-21swapper/010:08:140
3909991210,0cyclictest0-21swapper/010:02:260
390999120,0cyclictest16612-21sshd12:08:090
390999120,0cyclictest0-21swapper/011:39:190
390999120,0cyclictest0-21swapper/010:27:450
390999120,0cyclictest0-21swapper/010:15:060
351120,0ktimersoftd/310921-21bash09:54:223
271120,0ktimersoftd/20-21swapper/209:48:142
112750120,0irq/25-eth011881-21cp11:20:130
112750120,0irq/25-eth00-21swapper/210:38:592
112750120,0irq/25-eth00-21swapper/209:41:282
112750120,0irq/25-eth00-21swapper/010:46:320
112750120,0irq/25-eth00-21swapper/009:20:550
41110,0ktimersoftd/017515-21grep07:35:170
391299110,0cyclictest17945-21bash10:42:213
3911991111,0cyclictest0-21swapper/210:50:012
3911991111,0cyclictest0-21swapper/208:41:262
391199111,0cyclictest112750irq/25-eth012:00:222
3911991110,0cyclictest0-21swapper/212:22:092
3911991110,0cyclictest0-21swapper/210:13:052
391199110,0cyclictest0-21swapper/209:57:312
391199110,0cyclictest0-21swapper/208:28:172
3910991111,0cyclictest0-21swapper/110:26:321
3910991111,0cyclictest0-21swapper/110:20:431
3910991111,0cyclictest0-21swapper/109:35:041
3910991111,0cyclictest0-21swapper/109:32:091
3910991111,0cyclictest0-21swapper/108:00:091
3910991111,0cyclictest0-21swapper/107:25:251
3910991110,0cyclictest14422-21sshd12:25:081
3910991110,0cyclictest0-21swapper/112:16:321
3910991110,0cyclictest0-21swapper/111:25:251
3910991110,0cyclictest0-21swapper/109:52:291
391099110,0cyclictest0-21swapper/111:48:251
391099110,0cyclictest0-21swapper/107:45:581
391099110,0cyclictest0-21swapper/107:41:491
391099110,0cyclictest0-21swapper/107:20:461
3909991111,0cyclictest0-21swapper/009:37:070
3909991111,0cyclictest0-21swapper/009:13:390
390999110,0cyclictest0-21swapper/008:20:190
390999110,0cyclictest0-21swapper/007:15:430
191110,0ktimersoftd/10-21swapper/109:01:301
112750110,0irq/25-eth02174-21sshd12:19:120
112750110,0irq/25-eth00-21swapper/011:10:230
112750110,0irq/25-eth00-21swapper/011:10:220
112750110,0irq/25-eth00-21swapper/010:35:420
9950100,0irq/24-0000:00:0-21swapper/010:13:380
41100,0ktimersoftd/00-21swapper/007:26:110
391299109,0cyclictest0-21swapper/312:25:243
391299109,0cyclictest0-21swapper/311:37:113
391299109,0cyclictest0-21swapper/311:01:043
391299109,0cyclictest0-21swapper/310:45:163
391299109,0cyclictest0-21swapper/310:29:283
3912991010,0cyclictest4168-21sshd11:23:293
3912991010,0cyclictest0-21swapper/311:14:463
3912991010,0cyclictest0-21swapper/311:14:463
391299100,0cyclictest0-21swapper/310:34:283
391199109,0cyclictest0-21swapper/210:55:512
391199109,0cyclictest0-21swapper/209:08:442
3911991010,0cyclictest0-21swapper/210:19:132
3911991010,0cyclictest0-21swapper/208:35:232
3911991010,0cyclictest0-21swapper/207:56:352
391199100,0cyclictest0-21swapper/210:23:452
391199100,0cyclictest0-21swapper/207:18:372
391099109,0cyclictest0-21swapper/111:33:061
391099109,0cyclictest0-21swapper/110:52:401
391099109,0cyclictest0-21swapper/110:43:571
391099109,0cyclictest0-21swapper/109:58:181
3910991010,0cyclictest27942-21sshd12:39:541
3910991010,0cyclictest0-21swapper/112:11:251
3910991010,0cyclictest0-21swapper/111:04:171
3910991010,0cyclictest0-21swapper/110:10:581
3910991010,0cyclictest0-21swapper/108:46:381
3910991010,0cyclictest0-21swapper/108:41:371
3910991010,0cyclictest0-21swapper/108:36:381
3910991010,0cyclictest0-21swapper/108:31:391
3910991010,0cyclictest0-21swapper/108:24:331
391099100,0cyclictest0-21swapper/108:54:441
391099100,0cyclictest0-21swapper/107:55:101
390999109,0cyclictest0-21swapper/010:43:190
390999109,0cyclictest0-21swapper/008:48:260
3909991010,0cyclictest112750irq/25-eth012:04:030
3909991010,0cyclictest0-21swapper/008:40:170
3909991010,0cyclictest0-21swapper/008:07:190
390999100,0cyclictest0-21swapper/011:50:240
112750100,0irq/25-eth018154-21bash10:50:520
112750100,0irq/25-eth00-21swapper/011:33:310
112750100,0irq/25-eth00-21swapper/011:17:490
112750100,0irq/25-eth00-21swapper/011:06:370
112750100,0irq/25-eth00-21swapper/009:59:320
112750100,0irq/25-eth00-21swapper/007:56:150
39129999,0cyclictest0-21swapper/311:40:063
39129999,0cyclictest0-21swapper/310:38:253
39129998,0cyclictest0-21swapper/309:30:483
39129998,0cyclictest0-21swapper/309:11:523
39119999,0cyclictest0-21swapper/210:06:132
39119999,0cyclictest0-21swapper/208:56:392
39119999,0cyclictest0-21swapper/208:47:282
39119999,0cyclictest0-21swapper/208:10:312
39119998,0cyclictest0-21swapper/211:42:052
39119998,0cyclictest0-21swapper/209:14:322
39119998,0cyclictest0-21swapper/209:02:402
39109999,0cyclictest0-21swapper/112:32:551
39109999,0cyclictest0-21swapper/109:25:191
39109999,0cyclictest0-21swapper/109:09:441
39109999,0cyclictest0-21swapper/108:59:451
39109999,0cyclictest0-21swapper/108:08:041
39109998,0cyclictest6872-21sshd10:32:201
39099999,0cyclictest0-21swapper/012:27:240
39099999,0cyclictest0-21swapper/010:33:340
39099999,0cyclictest0-21swapper/008:34:160
39099999,0cyclictest0-21swapper/007:21:390
39099998,0cyclictest0-21swapper/009:40:010
39099990,0cyclictest0-21swapper/007:45:130
27190,0ktimersoftd/20-21swapper/208:51:032
39129988,0cyclictest32553-21sshd10:57:073
39129988,0cyclictest0-21swapper/312:06:083
39129980,0cyclictest6780-21sshd10:06:353
39129980,0cyclictest0-21swapper/307:18:303
39119988,0cyclictest0-21swapper/210:31:332
39119988,0cyclictest0-21swapper/209:34:032
39119988,0cyclictest0-21swapper/208:06:352
39119988,0cyclictest0-21swapper/208:01:342
39119985,0cyclictest120650irq/26-eth1-rx-11:31:552
39119982,0cyclictest9496-21sshd11:02:412
39109988,0cyclictest0-21swapper/110:55:341
39109988,0cyclictest0-21swapper/109:12:391
39109988,0cyclictest0-21swapper/107:54:061
39109988,0cyclictest0-21swapper/107:33:131
39109988,0cyclictest0-21swapper/107:17:111
39109986,0cyclictest14995-21sshd12:07:561
39099988,0cyclictest0-21swapper/009:09:410
39099988,0cyclictest0-21swapper/008:56:340
39099988,0cyclictest0-21swapper/008:02:180
39099988,0cyclictest0-21swapper/007:32:000
39099984,0cyclictest0-21swapper/009:00:120
11275080,0irq/25-eth09576-21sshd09:15:523
11275080,0irq/25-eth020118-21processes07:40:180
39129977,0cyclictest0-21swapper/312:34:143
39119977,0cyclictest0-21swapper/208:23:052
39119977,0cyclictest0-21swapper/207:12:402
39119973,0cyclictest0-21swapper/207:50:212
39109977,0cyclictest0-21swapper/110:01:121
39109977,0cyclictest0-21swapper/109:45:381
39109972,0cyclictest1480-21nfsd11:06:281
39109970,0cyclictest0-21swapper/108:15:161
39099977,0cyclictest0-21swapper/007:12:070
39099974,0cyclictest0-21swapper/008:15:130
39099971,0cyclictest0-21swapper/008:10:160
39099970,0cyclictest0-21swapper/008:35:110
339970,0migration/37402-21nfsd409:45:173
339970,0migration/332356-21bash10:22:543
11275070,0irq/25-eth036-21ksoftirqd/312:19:533
11275070,0irq/25-eth028213-21diskmemload10:16:041
11275070,0irq/25-eth024074-21fschecks_time07:50:150
39129965,0cyclictest26223-21df_inode07:55:113
39129961,0cyclictest810-40kipmi007:40:163
39129960,0cyclictest0-21swapper/307:54:143
39119966,0cyclictest0-21swapper/208:34:212
39119962,0cyclictest0-21swapper/207:35:162
39119962,0cyclictest0-21swapper/207:25:162
39119962,0cyclictest0-21swapper/207:20:162
39119961,0cyclictest1480-21nfsd08:18:372
39099965,0cyclictest19093-21munin-node08:50:150
339960,0migration/33799-21needreboot08:15:183
339960,0migration/322245-21sshd11:47:193
159960,0watchdog/07587-21tr08:25:130
11275060,0irq/25-eth09559-21bash11:41:171
11275060,0irq/25-eth026208-21sshd12:00:433
11275060,0irq/25-eth01581-21missed_timers09:40:173
39129955,0cyclictest0-21swapper/308:50:503
39129955,0cyclictest0-21swapper/308:45:093
39129955,0cyclictest0-21swapper/308:28:173
39129955,0cyclictest0-21swapper/308:05:183
39129954,0cyclictest0-21swapper/307:25:173
39129950,0cyclictest0-21swapper/308:04:153
39109950,0cyclictest0-21swapper/108:25:111
39109950,0cyclictest0-21swapper/108:10:051
39109950,0cyclictest0-21swapper/107:35:261
35150,0ktimersoftd/30-21swapper/309:09:403
339950,0migration/322419-21pmu-power07:45:203
339950,0migration/31936-21timerandwakeup08:10:203
339950,0migration/310452-21missed_timers07:20:173
12065050,0irq/26-eth1-rx-18800-21aten_r7power_fr07:40:112
39129944,0cyclictest0-21swapper/307:13:083
39129943,0cyclictest5900-21cat08:20:133
39129943,0cyclictest24431-21grep09:00:133
39129943,0cyclictest0-21swapper/308:35:133
39129940,0cyclictest0-21swapper/308:35:003
39129940,0cyclictest0-21swapper/307:35:173
339940,0migration/316351-21runrttasks08:43:043
339940,0migration/315509-21sensors_temp07:30:193
39129932,0cyclictest21491-21atenall_r7power08:55:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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