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2026-01-10 - 16:35
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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 Sat Jan 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/107:06:551
112750630,0irq/25-eth00-21swapper/307:06:553
112750540,0irq/25-eth00-21swapper/207:08:212
118024821,0sleep00-21swapper/007:07:090
150799201,0cyclictest29461-21bash11:21:293
150699199,0cyclictest17092-21sshd10:19:132
150599190,0cyclictest17149-21sshd12:03:481
271180,0ktimersoftd/225897-21sshd12:32:552
150799188,0cyclictest2290-21sshd09:22:103
1507991810,0cyclictest27090-21sshd10:10:023
150799177,0cyclictest18130-21sshd09:35:373
150799177,0cyclictest18130-21sshd09:35:373
150799176,0cyclictest20928-21sshd12:04:293
150699177,0cyclictest29108-21sshd09:37:362
150699177,0cyclictest29108-21sshd09:37:362
150799166,0cyclictest11817-21sshd11:07:333
150799165,0cyclictest29155-21processes09:10:193
150799160,0cyclictest0-21swapper/312:30:203
150799160,0cyclictest0-21swapper/308:50:153
150699168,0cyclictest1480-21nfsd11:03:292
150699165,0cyclictest30939-21sshd09:32:262
150699155,0cyclictest19890-21sshd11:30:532
150699155,0cyclictest17195-21sshd09:51:512
150699150,0cyclictest0-21swapper/210:10:122
1505991514,0cyclictest0-21swapper/110:02:241
150499155,0cyclictest26322-21sshd10:42:350
112750150,0irq/25-eth030531-21sshd10:59:483
150799149,0cyclictest1539-21sshd11:13:333
150799146,0cyclictest6198-21sshd10:28:163
150799144,0cyclictest22778-21sshd10:36:253
1507991413,0cyclictest0-21swapper/310:53:583
1507991413,0cyclictest0-21swapper/310:02:513
150799140,0cyclictest0-21swapper/310:40:173
1506991413,0cyclictest0-21swapper/212:10:472
1506991412,0cyclictest0-21swapper/210:06:022
1506991411,0cyclictest2703-21sshd11:28:062
150699140,0cyclictest0-21swapper/212:06:502
150599144,0cyclictest481-21jbd2/dm-0-810:09:501
150599140,0cyclictest26396-21sshd09:10:021
150599140,0cyclictest0-21swapper/112:30:151
150599140,0cyclictest0-21swapper/111:58:021
150599140,0cyclictest0-21swapper/110:15:131
150499140,0cyclictest7676-21bash11:17:510
150499140,0cyclictest0-21swapper/009:52:010
112750140,0irq/25-eth036-21ksoftirqd/312:17:593
150799136,0cyclictest26900-21sshd12:10:513
150799134,0cyclictest3589-21sshd10:05:523
150799133,0cyclictest20907-21sshd11:31:043
1507991312,0cyclictest112750irq/25-eth012:07:563
150799130,0cyclictest0-21swapper/309:52:133
150799130,0cyclictest0-21swapper/309:30:553
150699133,0cyclictest5009-21sshd11:22:562
1506991312,0cyclictest4850-21sshd10:44:322
1506991312,0cyclictest27528-21sshd11:43:232
1506991312,0cyclictest17750-21sshd09:19:272
1506991312,0cyclictest0-21swapper/210:26:562
150699131,0cyclictest18020-21sshd11:14:112
150699130,0cyclictest0-21swapper/212:23:212
150699130,0cyclictest0-21swapper/210:47:512
150699130,0cyclictest0-21swapper/208:45:202
150699130,0cyclictest0-21swapper/207:15:152
150599135,0cyclictest10144-21sshd12:19:151
150599133,0cyclictest9499-21bash10:50:331
1505991312,0cyclictest7546-21sshd10:34:001
1505991312,0cyclictest112750irq/25-eth011:47:561
150599130,0cyclictest30634-21sshd10:21:201
150599130,0cyclictest0-21swapper/110:46:191
150499136,0cyclictest13651-21sshd12:03:100
150499133,0cyclictest5914-21sshd09:22:490
150499133,0cyclictest1480-21nfsd11:57:460
1504991311,0cyclictest0-21swapper/011:22:160
1504991311,0cyclictest0-21swapper/010:20:070
1504991310,0cyclictest0-21swapper/012:16:240
150499130,0cyclictest7920-21sshd10:01:080
150499130,0cyclictest7192-21sshd10:33:550
150499130,0cyclictest4328-21sshd12:12:380
150499130,0cyclictest25963-21diskmemload10:25:140
150499130,0cyclictest2395-21sshd09:27:400
150499130,0cyclictest18353-21munin-node09:30:180
150499130,0cyclictest16071-21bash11:41:180
150499130,0cyclictest0-21swapper/011:53:380
150499130,0cyclictest0-21swapper/009:40:230
2599120,0migration/219353-21bash11:36:192
1507991210,0cyclictest0-21swapper/309:40:053
150799120,0cyclictest8851-21rm09:45:103
150799120,0cyclictest8258-21sshd10:45:073
150799120,0cyclictest7409-21sshd11:50:533
150799120,0cyclictest30216-21sshd10:15:463
150799120,0cyclictest25987-21sshd09:10:003
150799120,0cyclictest25029-21if_eth111:15:153
150799120,0cyclictest24654-21bash09:15:103
150799120,0cyclictest21473-21sshd10:30:403
150799120,0cyclictest2039-21id11:55:273
150799120,0cyclictest19247-21sshd12:20:333
150799120,0cyclictest18119-21sshd11:36:053
150799120,0cyclictest17868-21sed11:25:093
150799120,0cyclictest17490-21sshd12:25:493
150799120,0cyclictest1619-21sshd09:27:323
150799120,0cyclictest12751-21sshd12:36:053
150799120,0cyclictest12627-21bash11:02:093
150799120,0cyclictest12042-21cp11:46:073
150799120,0cyclictest11914-21sshd09:56:233
150799120,0cyclictest10512-21bash11:40:203
150699126,0cyclictest21546-21sshd09:25:212
150699120,0cyclictest9611-21bash11:45:412
150699120,0cyclictest7330-21sshd09:55:342
150699120,0cyclictest6332-21bash11:06:332
150699120,0cyclictest4615-21sshd10:00:322
150699120,0cyclictest30416-21bash11:16:052
150699120,0cyclictest2796-21bash09:44:062
150699120,0cyclictest27218-21atenall_r7power09:10:112
150699120,0cyclictest27024-21sshd12:16:262
150699120,0cyclictest23879-21sshd10:20:152
150699120,0cyclictest23270-21sshd09:47:282
150699120,0cyclictest22195-21sshd12:37:492
150699120,0cyclictest21789-21id09:20:072
150699120,0cyclictest20743-21id12:26:252
150699120,0cyclictest18949-21sshd10:35:442
150699120,0cyclictest16706-21sshd10:51:512
150699120,0cyclictest16286-21sshd10:30:012
150699120,0cyclictest1434-21bash11:55:222
150699120,0cyclictest14110-21sshd11:52:062
150699120,0cyclictest11332-21sshd10:56:222
150699120,0cyclictest112750irq/25-eth012:01:452
150599121,0cyclictest0-21swapper/111:42:361
1505991210,0cyclictest0-21swapper/112:29:211
150599120,0cyclictest8796-21sshd09:55:501
150599120,0cyclictest6748-21df09:50:121
150599120,0cyclictest6031-21sshd10:55:241
150599120,0cyclictest449-21bash12:06:231
150599120,0cyclictest32645-21sshd11:00:091
150599120,0cyclictest32485-21cp12:11:521
150599120,0cyclictest30542-21sshd11:27:161
150599120,0cyclictest29884-21bash09:32:161
150599120,0cyclictest29799-21sshd11:32:411
150599120,0cyclictest27771-21sshd10:10:091
150599120,0cyclictest26400-21cat09:15:181
150599120,0cyclictest25267-21sshd10:42:241
150599120,0cyclictest25177-21bash10:25:521
150599120,0cyclictest23486-21sshd11:09:391
150599120,0cyclictest19867-21df09:25:131
150599120,0cyclictest17116-21sshd09:35:251
150599120,0cyclictest17116-21sshd09:35:251
150599120,0cyclictest15422-21bash09:46:031
150599120,0cyclictest15295-21bash11:24:471
150599120,0cyclictest15039-21sshd11:52:161
150599120,0cyclictest12361-21fw_conntrack11:35:121
150599120,0cyclictest11599-21cp11:13:021
150599120,0cyclictest11583-21sshd12:35:521
150599120,0cyclictest11361-21munin-node09:40:111
150599120,0cyclictest0-21swapper/112:21:261
150599120,0cyclictest0-21swapper/111:15:041
150599120,0cyclictest0-21swapper/108:50:181
1504991212,0cyclictest0-21swapper/012:21:320
150499120,0cyclictest7785-21sshd10:45:020
150499120,0cyclictest6646-21fschecks_count10:50:130
150499120,0cyclictest5412-21sshd09:55:170
150499120,0cyclictest4877-21bash11:00:440
150499120,0cyclictest4240-21sshd10:05:580
150499120,0cyclictest30798-21bash12:33:490
150499120,0cyclictest29574-21sshd11:10:250
150499120,0cyclictest28209-21bash10:15:250
150499120,0cyclictest28127-21sshd12:05:290
150499120,0cyclictest28022-21sshd09:15:280
150499120,0cyclictest26521-21sshd09:10:030
150499120,0cyclictest26274-21bash09:48:010
150499120,0cyclictest25338-21sshd11:31:530
150499120,0cyclictest17811-21sshd10:35:310
150499120,0cyclictest16830-21sshd12:36:500
150499120,0cyclictest14557-21bash09:35:110
150499120,0cyclictest14557-21bash09:35:100
150499120,0cyclictest14246-21sshd11:46:310
150499120,0cyclictest13876-21cat11:35:200
150499120,0cyclictest12167-21sshd11:29:470
150499120,0cyclictest10596-21id10:56:140
150499120,0cyclictest0-21swapper/010:10:150
112750120,0irq/25-eth032014-21sshd09:21:411
112750120,0irq/25-eth024277-21awk10:20:183
150799119,0cyclictest0-21swapper/307:56:553
1507991110,0cyclictest0-21swapper/308:40:143
150599110,0cyclictest16322-21bash10:35:191
150499119,0cyclictest0-21swapper/008:14:110
150499110,0cyclictest5669-21sshd11:06:260
150499110,0cyclictest13482-21fschecks_time12:25:150
150499110,0cyclictest0-21swapper/009:06:560
150499110,0cyclictest0-21swapper/008:28:570
150499110,0cyclictest0-21swapper/007:38:520
150799109,0cyclictest0-21swapper/307:36:503
1507991010,0cyclictest0-21swapper/309:03:433
1507991010,0cyclictest0-21swapper/308:48:373
1507991010,0cyclictest0-21swapper/308:31:113
1507991010,0cyclictest0-21swapper/308:01:543
1507991010,0cyclictest0-21swapper/307:31:073
1507991010,0cyclictest0-21swapper/307:20:273
150799100,0cyclictest0-21swapper/308:26:263
150799100,0cyclictest0-21swapper/308:16:533
150799100,0cyclictest0-21swapper/307:44:363
1506991010,0cyclictest0-21swapper/208:15:402
1506991010,0cyclictest0-21swapper/207:14:342
150699100,0cyclictest0-21swapper/209:05:432
150699100,0cyclictest0-21swapper/208:20:532
150699100,0cyclictest0-21swapper/207:59:452
150599109,0cyclictest0-21swapper/107:29:041
150599100,0cyclictest0-21swapper/109:05:431
150599100,0cyclictest0-21swapper/107:51:011
150499109,0cyclictest0-21swapper/007:32:010
150499100,0cyclictest0-21swapper/008:19:120
19190,0ktimersoftd/10-21swapper/108:55:411
15079999,0cyclictest0-21swapper/308:11:553
15079999,0cyclictest0-21swapper/307:51:273
15079999,0cyclictest0-21swapper/307:14:313
15079998,0cyclictest0-21swapper/307:25:543
15079990,0cyclictest0-21swapper/308:56:163
15079990,0cyclictest0-21swapper/308:21:403
15069999,0cyclictest0-21swapper/209:01:412
15069999,0cyclictest0-21swapper/208:40:382
15069999,0cyclictest0-21swapper/208:30:532
15069999,0cyclictest0-21swapper/207:47:122
15069999,0cyclictest0-21swapper/207:39:122
15069999,0cyclictest0-21swapper/207:26:382
15069990,0cyclictest0-21swapper/208:50:122
15059999,0cyclictest0-21swapper/108:34:551
15059999,0cyclictest0-21swapper/108:29:561
15059999,0cyclictest0-21swapper/107:56:561
15059998,0cyclictest0-21swapper/107:42:591
15059990,0cyclictest0-21swapper/108:19:151
15059990,0cyclictest0-21swapper/107:23:081
15059990,0cyclictest0-21swapper/107:16:581
15049999,0cyclictest0-21swapper/008:59:020
15049999,0cyclictest0-21swapper/008:38:140
15049999,0cyclictest0-21swapper/008:23:570
15049999,0cyclictest0-21swapper/007:26:350
15049999,0cyclictest0-21swapper/007:20:520
15049999,0cyclictest0-21swapper/007:14:570
15049990,0cyclictest0-21swapper/009:00:140
11275090,0irq/25-eth00-21swapper/208:57:152
11275090,0irq/25-eth00-21swapper/008:52:110
4180,0ktimersoftd/00-21swapper/008:30:140
4180,0ktimersoftd/00-21swapper/007:55:100
15079988,0cyclictest0-21swapper/308:35:443
15079988,0cyclictest0-21swapper/308:06:543
15069988,0cyclictest0-21swapper/208:35:392
15069988,0cyclictest0-21swapper/208:25:542
15069988,0cyclictest0-21swapper/207:54:032
15069988,0cyclictest0-21swapper/207:32:062
15069988,0cyclictest0-21swapper/207:20:432
15069986,0cyclictest112750irq/25-eth007:43:052
15069982,0cyclictest0-21swapper/208:00:192
15059988,0cyclictest0-21swapper/108:48:581
15059988,0cyclictest0-21swapper/108:13:331
15059988,0cyclictest0-21swapper/108:08:051
15059988,0cyclictest0-21swapper/108:02:381
15059988,0cyclictest0-21swapper/107:34:311
15059988,0cyclictest0-21swapper/107:10:071
15059980,0cyclictest0-21swapper/109:00:121
15049988,0cyclictest0-21swapper/007:46:250
15049984,0cyclictest0-21swapper/008:05:110
15069977,0cyclictest0-21swapper/208:10:132
15069970,0cyclictest0-21swapper/208:09:422
15059977,0cyclictest0-21swapper/108:24:281
15049973,0cyclictest31749-21kworker/0:008:00:130
15049970,0cyclictest12789-21grep08:40:160
15049970,0cyclictest0-21swapper/008:45:110
15079962,0cyclictest0-21swapper/307:45:173
15079962,0cyclictest0-21swapper/307:15:153
15059965,0cyclictest18695-21date07:45:001
15059962,0cyclictest0-21swapper/108:35:151
15059962,0cyclictest0-21swapper/107:35:151
15059960,0cyclictest0-21swapper/108:40:171
15049965,0cyclictest21269-21cpuspeed_turbos07:50:120
15049962,0cyclictest0-21swapper/007:40:140
15049961,0cyclictest4195-21munin-node07:15:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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