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2026-05-02 - 14:44
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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 May 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/107:08:171
112750660,0irq/25-eth00-21swapper/307:05:193
112750560,0irq/25-eth00-21swapper/207:09:512
2793424622,0sleep00-21swapper/007:07:440
271170,0ktimersoftd/220417-21sshd11:53:112
112750150,0irq/25-eth03-21ksoftirqd/010:50:260
2819599140,0cyclictest13624-21sshd12:09:363
2819599140,0cyclictest112750irq/25-eth009:51:153
28194991414,0cyclictest8826-21sshd09:51:082
28194991413,0cyclictest0-21swapper/211:27:432
28194991413,0cyclictest0-21swapper/211:05:252
28194991413,0cyclictest0-21swapper/210:19:252
28193991413,0cyclictest0-21swapper/112:10:501
2819299140,0cyclictest0-21swapper/011:11:220
2819299140,0cyclictest0-21swapper/011:11:210
2599140,0migration/210717-21sshd11:21:402
191140,0ktimersoftd/10-21swapper/109:16:141
112750140,0irq/25-eth00-21swapper/111:37:431
28195991312,0cyclictest0-21swapper/312:11:063
28195991311,0cyclictest17302-21sshd11:52:453
28194991312,0cyclictest17974-21sshd10:26:502
28194991312,0cyclictest0-21swapper/212:15:002
2819499130,0cyclictest481-21jbd2/dm-0-810:52:072
2819499130,0cyclictest0-21swapper/211:45:502
2819499130,0cyclictest0-21swapper/209:44:202
28193991313,0cyclictest0-21swapper/111:31:211
28193991312,0cyclictest0-21swapper/111:58:321
2819399130,0cyclictest0-21swapper/110:44:381
2819399130,0cyclictest0-21swapper/110:27:541
2819299138,0cyclictest15887-21cp11:52:330
28192991312,0cyclictest20102-21diskmemload09:32:570
28192991312,0cyclictest0-21swapper/009:10:530
28192991311,0cyclictest0-21swapper/011:37:570
2819299130,0cyclictest0-21swapper/010:13:230
112750130,0irq/25-eth00-21swapper/111:25:171
28195991211,0cyclictest0-21swapper/311:45:113
28195991211,0cyclictest0-21swapper/311:25:353
28195991211,0cyclictest0-21swapper/309:19:313
28195991210,0cyclictest0-21swapper/312:26:273
28195991210,0cyclictest0-21swapper/311:16:033
28195991210,0cyclictest0-21swapper/310:32:363
28195991210,0cyclictest0-21swapper/309:59:363
2819599120,0cyclictest0-21swapper/311:09:103
2819599120,0cyclictest0-21swapper/309:30:203
28194991211,0cyclictest27939-21bash10:45:192
28194991211,0cyclictest20917-21sshd11:35:552
28194991211,0cyclictest11915-21sshd12:00:322
28194991211,0cyclictest0-21swapper/212:30:202
28194991211,0cyclictest0-21swapper/212:25:472
28194991211,0cyclictest0-21swapper/210:39:162
28194991211,0cyclictest0-21swapper/209:29:342
28194991210,0cyclictest9102-21bash10:08:292
28194991210,0cyclictest0-21swapper/211:33:462
28193991212,0cyclictest0-21swapper/110:13:021
28193991211,0cyclictest17983-21munin-node09:05:121
28193991211,0cyclictest0-21swapper/110:05:511
28193991210,0cyclictest0-21swapper/109:45:371
2819399120,0cyclictest11623-21sshd12:09:201
2819399120,0cyclictest0-21swapper/111:01:281
2819399120,0cyclictest0-21swapper/110:46:091
2819299128,0cyclictest0-21swapper/009:05:170
28192991211,0cyclictest27082-21sshd11:06:350
28192991211,0cyclictest0-21swapper/009:54:060
28192991210,0cyclictest29835-21sshd12:11:390
28192991210,0cyclictest0-21swapper/012:03:510
28192991210,0cyclictest0-21swapper/011:45:310
28192991210,0cyclictest0-21swapper/010:18:500
28192991210,0cyclictest0-21swapper/010:04:120
28192991210,0cyclictest0-21swapper/009:43:320
271120,0ktimersoftd/20-21swapper/211:19:362
191120,0ktimersoftd/13468-21sshd11:20:381
191120,0ktimersoftd/10-21swapper/109:22:511
112750120,0irq/25-eth08430-21ls08:45:010
112750120,0irq/25-eth03-21ksoftirqd/010:37:030
112750120,0irq/25-eth020102-21diskmemload10:41:540
112750120,0irq/25-eth01434-21sshd11:03:160
41110,0ktimersoftd/00-21swapper/011:20:390
2819599119,0cyclictest0-21swapper/310:23:253
28195991111,0cyclictest0-21swapper/311:43:423
28195991111,0cyclictest0-21swapper/311:03:293
28195991111,0cyclictest0-21swapper/310:37:493
28195991111,0cyclictest0-21swapper/310:16:003
28195991110,0cyclictest31000-21bash12:20:243
28195991110,0cyclictest29998-21bash11:11:173
28195991110,0cyclictest29998-21bash11:11:163
28195991110,0cyclictest0-21swapper/311:57:163
28195991110,0cyclictest0-21swapper/309:40:403
2819599110,0cyclictest0-21swapper/308:11:203
2819599110,0cyclictest0-21swapper/307:42:323
2819599110,0cyclictest0-21swapper/307:22:053
2819499119,0cyclictest0-21swapper/207:14:282
28194991111,0cyclictest0-21swapper/209:33:452
28194991111,0cyclictest0-21swapper/208:55:112
28194991110,0cyclictest9481-21sshd11:43:072
28194991110,0cyclictest15384-21sshd10:56:302
28194991110,0cyclictest0-21swapper/212:21:162
28194991110,0cyclictest0-21swapper/210:40:482
28194991110,0cyclictest0-21swapper/210:30:342
28194991110,0cyclictest0-21swapper/208:45:472
2819499110,0cyclictest20022-21sshd12:10:182
2819499110,0cyclictest0-21swapper/209:11:552
2819499110,0cyclictest0-21swapper/208:30:062
2819499110,0cyclictest0-21swapper/208:10:122
2819499110,0cyclictest0-21swapper/207:46:392
28193991111,0cyclictest0-21swapper/112:18:361
28193991111,0cyclictest0-21swapper/110:35:201
28193991111,0cyclictest0-21swapper/108:20:141
28193991110,0cyclictest3978-21bash10:50:401
28193991110,0cyclictest0-21swapper/112:00:011
28193991110,0cyclictest0-21swapper/110:00:221
2819399110,0cyclictest0-21swapper/111:09:151
28192991110,0cyclictest27881-21bash10:45:190
28192991110,0cyclictest0-21swapper/012:05:230
28192991110,0cyclictest0-21swapper/010:09:410
28192991110,0cyclictest0-21swapper/009:37:080
28192991110,0cyclictest0-21swapper/008:05:140
2819299110,0cyclictest0-21swapper/011:16:070
2819299110,0cyclictest0-21swapper/010:30:240
2819299110,0cyclictest0-21swapper/009:15:150
112750110,0irq/25-eth08479-21sshd12:30:220
112750110,0irq/25-eth00-21swapper/111:40:241
41100,0ktimersoftd/00-21swapper/009:20:140
351100,0ktimersoftd/30-21swapper/310:13:583
2819599109,0cyclictest9672-21sshd12:00:183
2819599109,0cyclictest0-21swapper/309:21:443
2819599109,0cyclictest0-21swapper/308:19:073
2819599109,0cyclictest0-21swapper/308:19:063
28195991010,0cyclictest0-21swapper/310:28:523
28195991010,0cyclictest0-21swapper/310:01:343
28195991010,0cyclictest0-21swapper/308:59:473
28195991010,0cyclictest0-21swapper/307:13:013
2819599100,0cyclictest0-21swapper/309:12:153
2819599100,0cyclictest0-21swapper/308:08:403
2819499109,0cyclictest26414-21sshd09:15:032
2819499109,0cyclictest21920-21sshd12:36:342
2819499109,0cyclictest18071-21sshd12:05:432
2819499109,0cyclictest15452-21sshd10:00:352
2819499109,0cyclictest0-21swapper/211:02:462
2819499109,0cyclictest0-21swapper/210:13:572
2819499109,0cyclictest0-21swapper/209:04:222
2819499109,0cyclictest0-21swapper/208:42:392
28194991010,0cyclictest20811-21sshd09:48:302
28194991010,0cyclictest0-21swapper/209:07:162
28194991010,0cyclictest0-21swapper/208:52:032
28194991010,0cyclictest0-21swapper/207:33:522
2819499100,0cyclictest0-21swapper/207:40:222
2819499100,0cyclictest0-21swapper/207:23:182
2819399109,0cyclictest0-21swapper/111:10:471
2819399109,0cyclictest0-21swapper/111:10:461
28193991010,0cyclictest0-21swapper/109:00:541
28193991010,0cyclictest0-21swapper/107:50:161
2819299109,0cyclictest0-21swapper/010:26:160
28192991010,0cyclictest11516-21sshd12:17:540
28192991010,0cyclictest0-21swapper/012:36:170
28192991010,0cyclictest0-21swapper/009:47:420
28192991010,0cyclictest0-21swapper/008:37:540
2819299100,0cyclictest0-21swapper/008:45:060
112750100,0irq/25-eth00-21swapper/012:28:430
112750100,0irq/25-eth00-21swapper/011:58:390
112750100,0irq/25-eth00-21swapper/011:30:210
4190,0ktimersoftd/00-21swapper/009:56:130
281959999,0cyclictest0-21swapper/309:36:293
281959999,0cyclictest0-21swapper/307:36:013
281959999,0cyclictest0-21swapper/307:29:163
281959998,0cyclictest0-21swapper/311:37:393
281959990,0cyclictest0-21swapper/308:44:203
281949999,0cyclictest10308-21bash09:55:352
281949999,0cyclictest0-21swapper/209:37:562
281949999,0cyclictest0-21swapper/208:06:452
281949999,0cyclictest0-21swapper/207:26:532
281949999,0cyclictest0-21swapper/207:18:592
281949998,0cyclictest3994-21ipmi_temp11:55:162
281939999,0cyclictest29623-21sshd09:53:591
281939999,0cyclictest0-21swapper/111:15:331
281939999,0cyclictest0-21swapper/109:35:031
281939999,0cyclictest0-21swapper/108:38:571
281939999,0cyclictest0-21swapper/107:20:181
281939998,0cyclictest0-21swapper/112:33:431
281939998,0cyclictest0-21swapper/109:43:261
281929999,0cyclictest0-21swapper/008:55:120
281929999,0cyclictest0-21swapper/008:51:500
281929999,0cyclictest0-21swapper/008:25:210
281929999,0cyclictest0-21swapper/008:14:120
281929999,0cyclictest0-21swapper/007:22:300
281929990,0cyclictest0-21swapper/007:58:450
281929990,0cyclictest0-21swapper/007:26:480
281929990,0cyclictest0-21swapper/007:17:300
159990,0watchdog/028305-21sshd11:41:140
12065090,0irq/26-eth1-rx-0-21swapper/009:25:310
11275090,0irq/25-eth09580-21bash10:21:260
11275090,0irq/25-eth07705-21sh11:30:000
11275090,0irq/25-eth027145-21bash11:54:071
11275090,0irq/25-eth00-21swapper/312:17:163
11275090,0irq/25-eth00-21swapper/109:12:171
11275090,0irq/25-eth00-21swapper/012:20:160
4180,0ktimersoftd/07975-21sshd10:55:280
281959988,0cyclictest0-21swapper/309:49:023
281959988,0cyclictest0-21swapper/309:02:413
281959988,0cyclictest0-21swapper/308:50:223
281959988,0cyclictest0-21swapper/308:37:493
281959988,0cyclictest0-21swapper/308:03:053
281959988,0cyclictest0-21swapper/307:57:173
281959988,0cyclictest0-21swapper/307:17:463
281959987,0cyclictest0-21swapper/311:22:183
281959987,0cyclictest0-21swapper/310:54:123
281949988,0cyclictest18940-21sshd09:22:352
281949988,0cyclictest0-21swapper/208:17:262
281949988,0cyclictest0-21swapper/208:17:252
281949988,0cyclictest0-21swapper/208:01:102
281949987,0cyclictest19675-21sshd11:14:202
281949987,0cyclictest19675-21sshd11:14:202
281949987,0cyclictest0-21swapper/208:22:332
281939988,0cyclictest0-21swapper/109:30:521
281939987,0cyclictest11482-21diskstats12:35:141
281939987,0cyclictest0-21swapper/112:20:081
281939987,0cyclictest0-21swapper/110:22:131
281929988,0cyclictest0-21swapper/008:22:410
281929988,0cyclictest0-21swapper/007:45:300
281929988,0cyclictest0-21swapper/007:38:180
281929988,0cyclictest0-21swapper/007:34:410
281929980,0cyclictest0-21swapper/007:40:150
11275080,0irq/25-eth07489-21sshd12:39:013
11275080,0irq/25-eth028-21ksoftirqd/210:22:112
11275080,0irq/25-eth027995-21sshd09:58:031
11275080,0irq/25-eth014638-21cp09:26:131
11275080,0irq/25-eth013474-21bash10:56:151
4170,0ktimersoftd/028773-21taskset08:15:430
4170,0ktimersoftd/028773-21taskset08:15:430
281959977,0cyclictest0-21swapper/309:28:083
281959977,0cyclictest0-21swapper/309:08:153
281959977,0cyclictest0-21swapper/308:21:343
281959977,0cyclictest0-21swapper/307:48:343
281959973,0cyclictest0-21swapper/307:30:163
281949977,0cyclictest0-21swapper/208:39:162
281949976,0cyclictest0-21swapper/207:52:272
281949975,0cyclictest0-21swapper/208:26:332
281949970,0cyclictest0-21swapper/207:59:452
281929977,0cyclictest0-21swapper/007:11:070
281929970,0cyclictest0-21swapper/007:53:050
19170,0ktimersoftd/10-21swapper/107:28:051
179970,0migration/121305-21bash10:31:351
11275070,0irq/25-eth036-21ksoftirqd/310:55:543
11275070,0irq/25-eth031260-21sshd10:15:361
11275070,0irq/25-eth026240-21uname11:45:161
11275070,0irq/25-eth00-21swapper/310:05:503
11275070,0irq/25-eth00-21swapper/112:25:191
339960,0migration/37893-21bash11:30:003
281959965,0cyclictest0-21swapper/310:46:393
281959962,0cyclictest0-21swapper/308:45:153
281959962,0cyclictest0-21swapper/308:30:153
281959962,0cyclictest0-21swapper/307:50:143
281959960,0cyclictest19482-21sshd10:40:023
281959960,0cyclictest0-21swapper/312:31:383
281949966,0cyclictest0-21swapper/207:37:012
281939966,0cyclictest0-21swapper/107:31:551
281939965,0cyclictest28240-21munin-node08:15:171
281939965,0cyclictest28240-21munin-node08:15:171
281939965,0cyclictest11976-21taskset08:50:171
281939965,0cyclictest10430-21latency_hist07:40:011
281939965,0cyclictest0-21swapper/107:41:261
281939962,0cyclictest0-21swapper/107:15:001
281939960,0cyclictest0-21swapper/108:34:111
281939960,0cyclictest0-21swapper/108:26:581
281939960,0cyclictest0-21swapper/107:10:151
281929962,0cyclictest0-21swapper/008:00:160
281929961,0cyclictest0-21swapper/008:30:150
19160,0ktimersoftd/10-21swapper/108:03:031
169960,0watchdog/114978-21sed08:55:211
149960,0migration/017042-21munin-node09:00:200
995050,0irq/24-0000:00:0-21swapper/108:45:261
281959954,0cyclictest1522-21snmpd08:25:163
281939955,0cyclictest0-21swapper/107:45:581
281939952,0cyclictest0-21swapper/108:10:171
281939951,0cyclictest0-21swapper/108:40:161
281939951,0cyclictest0-21swapper/108:05:171
179950,0migration/118029-21cstates07:55:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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