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2026-08-09 - 16:39
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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 09, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/307:05:163
112750610,0irq/25-eth00-21swapper/207:09:542
112750600,0irq/25-eth00-21swapper/107:05:011
1270024631,0sleep00-21swapper/007:05:060
14868992019,0cyclictest271ktimersoftd/209:58:022
191190,0ktimersoftd/10-21swapper/109:47:321
14868991918,0cyclictest271ktimersoftd/209:47:322
351180,0ktimersoftd/36780-21diskmemload09:47:323
112750170,0irq/25-eth00-21swapper/209:12:232
14869991615,0cyclictest7375-21bash10:44:213
1486899160,0cyclictest0-21swapper/211:55:152
1486999150,0cyclictest0-21swapper/310:20:223
1486899150,0cyclictest12745-21bash09:30:592
14867991512,0cyclictest0-21swapper/109:39:461
14869991413,0cyclictest0-21swapper/310:59:003
1486999140,0cyclictest0-21swapper/312:00:243
14868991413,0cyclictest27406-21sshd11:44:552
14867991413,0cyclictest19787-21sshd09:19:461
14867991413,0cyclictest0-21swapper/110:32:011
14866991413,0cyclictest0-21swapper/009:44:340
14869991312,0cyclictest0-21swapper/312:33:273
14869991312,0cyclictest0-21swapper/312:29:033
14869991312,0cyclictest0-21swapper/310:35:533
14869991312,0cyclictest0-21swapper/309:31:323
14869991311,0cyclictest0-21swapper/310:49:153
1486999130,0cyclictest0-21swapper/311:21:043
1486999130,0cyclictest0-21swapper/311:21:043
14868991312,0cyclictest0-21swapper/212:07:212
14868991312,0cyclictest0-21swapper/212:02:152
14868991310,0cyclictest9436-21sshd09:18:262
1486899130,0cyclictest0-21swapper/212:10:572
14867991312,0cyclictest0-21swapper/112:31:341
14867991312,0cyclictest0-21swapper/112:13:411
14867991312,0cyclictest0-21swapper/112:06:421
1486799130,0cyclictest0-21swapper/109:51:171
14866991312,0cyclictest12384-21sshd09:26:550
14866991312,0cyclictest0-21swapper/012:01:110
14866991310,0cyclictest29802-21sshd12:30:290
112750130,0irq/25-eth07750-21cp11:21:381
112750130,0irq/25-eth07750-21cp11:21:371
112750130,0irq/25-eth05170-21sshd12:35:381
9950120,0irq/24-0000:00:0-21swapper/010:41:100
41120,0ktimersoftd/025899-21sshd11:52:560
191120,0ktimersoftd/110485-21sshd10:28:121
14869991212,0cyclictest0-21swapper/309:44:053
14869991211,0cyclictest6477-21bash09:58:573
14869991211,0cyclictest25715-21bash11:36:173
14869991211,0cyclictest1539-21sshd10:17:053
14869991211,0cyclictest0-21swapper/311:28:033
14869991211,0cyclictest0-21swapper/311:28:023
14869991210,0cyclictest0-21swapper/310:06:233
1486999120,0cyclictest0-21swapper/312:17:533
14868991212,0cyclictest0-21swapper/212:17:412
14868991211,0cyclictest0-21swapper/211:26:062
14868991211,0cyclictest0-21swapper/211:26:062
14868991211,0cyclictest0-21swapper/211:06:352
14868991210,0cyclictest20365-21sshd12:21:032
14868991210,0cyclictest0-21swapper/210:41:572
14868991210,0cyclictest0-21swapper/210:06:032
1486899120,0cyclictest0-21swapper/210:59:372
14867991211,0cyclictest9522-21sshd11:13:371
14867991211,0cyclictest19068-21rm10:21:001
14867991210,0cyclictest0-21swapper/110:55:081
14867991210,0cyclictest0-21swapper/110:02:181
14867991210,0cyclictest0-21swapper/109:27:121
1486799120,0cyclictest19195-21sshd11:56:081
1486799120,0cyclictest0-21swapper/110:11:011
14866991211,0cyclictest8331-21sshd09:50:500
14866991211,0cyclictest5930-21sshd12:27:340
14866991211,0cyclictest4801-21sshd11:12:590
14866991211,0cyclictest30155-21sshd10:18:230
14866991211,0cyclictest0-21swapper/009:18:120
14866991210,0cyclictest24978-21sshd09:57:070
14866991210,0cyclictest0-21swapper/012:14:050
14866991210,0cyclictest0-21swapper/009:45:520
1486699120,0cyclictest16140-21strings07:10:180
1486699120,0cyclictest1539-21sshd10:54:030
1486699120,0cyclictest0-21swapper/012:20:490
1486699120,0cyclictest0-21swapper/011:35:240
1486699120,0cyclictest0-21swapper/011:23:330
1486699120,0cyclictest0-21swapper/011:23:330
1486699120,0cyclictest0-21swapper/009:10:130
120650120,0irq/26-eth1-rx-32724-21sshd11:16:320
112750120,0irq/25-eth06780-21diskmemload10:42:361
112750120,0irq/25-eth06780-21diskmemload09:44:272
112750120,0irq/25-eth024030-21sshd09:20:151
112750120,0irq/25-eth019751-21bash12:08:403
112750120,0irq/25-eth00-21swapper/210:31:032
112750120,0irq/25-eth00-21swapper/210:18:082
112750120,0irq/25-eth00-21swapper/111:44:031
191110,0ktimersoftd/10-21swapper/108:22:301
191110,0ktimersoftd/10-21swapper/107:58:481
14869991111,0cyclictest0-21swapper/311:03:533
14869991110,0cyclictest7021-21sshd11:46:203
14869991110,0cyclictest23710-21sshd09:16:033
14869991110,0cyclictest21495-21sshd12:13:003
14869991110,0cyclictest0-21swapper/311:14:553
14869991110,0cyclictest0-21swapper/309:22:493
1486999110,0cyclictest13682-21sshd09:14:543
1486999110,0cyclictest0-21swapper/308:42:453
14868991111,0cyclictest26-21rcuc/211:15:182
14868991111,0cyclictest0-21swapper/209:00:182
14868991111,0cyclictest0-21swapper/208:25:142
14868991111,0cyclictest0-21swapper/208:25:142
14868991110,0cyclictest2137-21bash09:37:532
14868991110,0cyclictest0-21swapper/211:47:152
14868991110,0cyclictest0-21swapper/211:00:072
14868991110,0cyclictest0-21swapper/210:04:482
14868991110,0cyclictest0-21swapper/209:28:252
14868991110,0cyclictest0-21swapper/209:20:442
14868991110,0cyclictest0-21swapper/208:35:202
1486899110,0cyclictest0-21swapper/209:51:112
1486899110,0cyclictest0-21swapper/208:02:002
1486899110,0cyclictest0-21swapper/207:56:472
14867991111,0cyclictest0-21swapper/111:28:021
14867991111,0cyclictest0-21swapper/111:28:021
14867991111,0cyclictest0-21swapper/110:09:431
14867991110,0cyclictest20-21ksoftirqd/111:54:231
14867991110,0cyclictest0-21swapper/108:50:091
14867991110,0cyclictest0-21swapper/107:25:141
1486799110,0cyclictest6605-21sshd11:33:571
1486799110,0cyclictest0-21swapper/110:35:231
1486799110,0cyclictest0-21swapper/108:32:511
1486799110,0cyclictest0-21swapper/108:17:091
14866991111,0cyclictest0-21swapper/012:17:280
14866991111,0cyclictest0-21swapper/010:36:510
14866991110,0cyclictest8946-21sshd11:25:530
14866991110,0cyclictest8946-21sshd11:25:530
14866991110,0cyclictest0-21swapper/012:38:430
14866991110,0cyclictest0-21swapper/010:31:580
112750110,0irq/25-eth034-21rcuc/310:13:073
112750110,0irq/25-eth00-21swapper/109:56:291
41100,0ktimersoftd/00-21swapper/009:23:460
191100,0ktimersoftd/10-21swapper/108:35:241
1599100,0watchdog/021283-21id10:46:000
1486999109,0cyclictest27921-21sshd09:53:253
1486999109,0cyclictest2747-21sshd10:02:323
1486999109,0cyclictest0-21swapper/312:36:053
14869991010,0cyclictest0-21swapper/308:45:173
14869991010,0cyclictest0-21swapper/307:25:223
14869991010,0cyclictest0-21swapper/307:21:113
1486999100,0cyclictest0-21swapper/312:20:263
1486899109,0cyclictest32264-21sshd10:39:162
1486899109,0cyclictest30527-21sshd11:12:072
1486899109,0cyclictest21409-21sshd11:52:212
1486899109,0cyclictest0-21swapper/211:20:112
1486899109,0cyclictest0-21swapper/211:20:102
1486899108,0cyclictest12379-21sshd12:36:372
14868991010,0cyclictest0-21swapper/211:37:562
1486899100,0cyclictest0-21swapper/208:59:032
1486899100,0cyclictest0-21swapper/208:50:142
1486899100,0cyclictest0-21swapper/207:39:072
1486799109,0cyclictest10633-21sshd11:38:361
1486799109,0cyclictest0-21swapper/112:24:501
1486799109,0cyclictest0-21swapper/111:06:111
1486799109,0cyclictest0-21swapper/110:18:261
1486799109,0cyclictest0-21swapper/107:32:541
14867991010,0cyclictest0-21swapper/109:07:001
14867991010,0cyclictest0-21swapper/108:48:521
1486699109,0cyclictest0-21swapper/011:06:220
1486699109,0cyclictest0-21swapper/009:39:280
14866991010,0cyclictest0-21swapper/011:40:030
14866991010,0cyclictest0-21swapper/010:04:340
1486699100,0cyclictest0-21swapper/012:07:070
1486699100,0cyclictest0-21swapper/011:58:520
112750100,0irq/25-eth03213-21bash11:33:303
4190,0ktimersoftd/024017-21memory08:35:170
4190,0ktimersoftd/017455-21id09:31:360
159990,0watchdog/00-21swapper/010:26:370
149990,0migration/019311-21latency08:25:170
149990,0migration/019311-21latency08:25:170
148699999,0cyclictest0-21swapper/311:08:453
148699999,0cyclictest0-21swapper/309:09:003
148699999,0cyclictest0-21swapper/307:51:093
148699999,0cyclictest0-21swapper/307:49:253
148699999,0cyclictest0-21swapper/307:12:353
148699998,0cyclictest3631-21sshd09:25:443
148699998,0cyclictest2478-21sshd11:54:073
148699998,0cyclictest0-21swapper/310:52:513
148699990,0cyclictest12845-21sshd11:55:183
148699990,0cyclictest0-21swapper/309:02:223
148689999,0cyclictest0-21swapper/211:32:022
148689999,0cyclictest0-21swapper/210:53:002
148689999,0cyclictest0-21swapper/208:20:572
148689999,0cyclictest0-21swapper/208:13:512
148689999,0cyclictest0-21swapper/207:42:362
148689999,0cyclictest0-21swapper/207:26:132
148689999,0cyclictest0-21swapper/207:20:042
148689999,0cyclictest0-21swapper/207:15:532
148689998,0cyclictest7584-21sshd10:11:202
148689998,0cyclictest32079-21sshd12:30:482
148689998,0cyclictest27347-21sshd10:46:512
148689990,0cyclictest13688-21bash10:20:192
148679999,0cyclictest24822-21sshd11:19:471
148679999,0cyclictest0-21swapper/110:53:521
148679999,0cyclictest0-21swapper/107:10:291
148679998,0cyclictest0-21swapper/111:47:531
148679998,0cyclictest0-21swapper/111:00:021
148679998,0cyclictest0-21swapper/110:49:001
148679990,0cyclictest0-21swapper/112:00:211
148679990,0cyclictest0-21swapper/109:10:151
148669999,0cyclictest0-21swapper/010:58:560
148669999,0cyclictest0-21swapper/008:13:520
148669998,0cyclictest29086-21sshd10:05:470
148669998,0cyclictest12133-21sshd11:47:010
148669998,0cyclictest0-21swapper/009:02:590
148669995,0cyclictest17702-21sed08:20:210
148669990,0cyclictest0-21swapper/007:50:220
11275090,0irq/25-eth029103-21sshd09:37:113
11275090,0irq/25-eth022303-21fschecks_time11:15:143
11275090,0irq/25-eth012264-21sshd10:20:120
11275090,0irq/25-eth00-21swapper/011:00:460
4180,0ktimersoftd/031441-21sensors_temp08:50:210
4180,0ktimersoftd/028200-21sshd10:14:020
148699988,0cyclictest0-21swapper/308:57:013
148699988,0cyclictest0-21swapper/308:32:513
148699988,0cyclictest0-21swapper/308:25:333
148699988,0cyclictest0-21swapper/308:25:323
148699988,0cyclictest0-21swapper/308:09:373
148699988,0cyclictest0-21swapper/308:03:353
148699988,0cyclictest0-21swapper/307:42:143
148699980,0cyclictest0-21swapper/311:40:123
148699980,0cyclictest0-21swapper/307:33:163
148689988,0cyclictest0-21swapper/209:08:132
148689987,0cyclictest31866-21sshd10:26:462
148689987,0cyclictest0-21swapper/212:28:502
148679988,0cyclictest0-21swapper/108:55:161
148679988,0cyclictest0-21swapper/108:27:021
148679988,0cyclictest0-21swapper/108:27:021
148679988,0cyclictest0-21swapper/107:19:051
148669988,0cyclictest0-21swapper/011:31:480
148669988,0cyclictest0-21swapper/008:05:360
11275080,0irq/25-eth05071-21sshd12:27:261
11275080,0irq/25-eth024920-21cp10:30:043
11275080,0irq/25-eth019029-21sshd10:25:103
11275080,0irq/25-eth00-21swapper/108:11:561
4170,0ktimersoftd/029749-21munin-node07:40:210
4170,0ktimersoftd/00-21swapper/008:45:120
169970,0watchdog/121470-21sshd09:40:171
148699977,0cyclictest0-21swapper/308:19:443
148689977,0cyclictest0-21swapper/207:46:052
148689977,0cyclictest0-21swapper/207:30:102
148679977,0cyclictest0-21swapper/108:43:461
148679977,0cyclictest0-21swapper/107:36:231
148679970,0cyclictest0-21swapper/109:30:181
148669977,0cyclictest0-21swapper/007:35:380
148669973,0cyclictest0-21swapper/007:15:170
148669970,0cyclictest20781-21df07:20:120
148669970,0cyclictest0-21swapper/008:15:190
148669970,0cyclictest0-21swapper/007:45:180
11275070,0irq/25-eth05216-21sshd12:15:061
11275070,0irq/25-eth00-21swapper/007:55:510
4160,0ktimersoftd/00-21swapper/008:55:150
148699966,0cyclictest0-21swapper/307:35:003
148699965,0cyclictest32251-21latency_hist08:55:013
148699962,0cyclictest0-21swapper/308:20:163
148699962,0cyclictest0-21swapper/308:10:163
148699962,0cyclictest0-21swapper/307:55:153
148699962,0cyclictest0-21swapper/307:15:163
148689965,0cyclictest22235-21timerandwakeup08:30:222
148689965,0cyclictest14144-21fschecks_count08:15:142
148689962,0cyclictest0-21swapper/208:45:162
148689962,0cyclictest0-21swapper/208:40:172
148689962,0cyclictest0-21swapper/207:50:152
148689962,0cyclictest0-21swapper/207:10:172
148679965,0cyclictest9790-21hwlatdetect08:05:161
148679965,0cyclictest6951-21cstates08:00:131
148679962,0cyclictest0-21swapper/107:45:161
148679960,0cyclictest0-21swapper/109:00:161
148679960,0cyclictest0-21swapper/107:40:451
148679960,0cyclictest0-21swapper/107:20:121
148669962,0cyclictest0-21swapper/008:40:150
148669962,0cyclictest0-21swapper/008:00:170
148669962,0cyclictest0-21swapper/007:30:190
148669962,0cyclictest0-21swapper/007:25:140
148669961,0cyclictest20472-21latency_hist08:30:010
148699954,0cyclictest24749-21users08:35:233
148669954,0cyclictest4573-21latency_hist09:04:590
12065050,0irq/26-eth1-rx-0-21swapper/208:05:072
11275050,0irq/25-eth00-21swapper/107:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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