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2025-11-18 - 00:33
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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 Mon Nov 17, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050680,0irq/25-eth00-21swapper/307:05:173
9950600,0irq/24-0000:00:0-21swapper/007:05:270
110050600,0irq/25-eth00-21swapper/107:05:351
110050550,0irq/25-eth00-21swapper/207:05:402
17904991918,0cyclictest0-21swapper/112:39:271
41180,0ktimersoftd/00-21swapper/010:55:200
351180,0ktimersoftd/324531-21seq10:55:203
17904991615,0cyclictest0-21swapper/111:57:511
17903991614,0cyclictest9824-21diskmemload11:17:540
17905991514,0cyclictest0-21swapper/210:58:042
1790499150,0cyclictest6342-21sshd09:20:061
17903991514,0cyclictest0-21swapper/010:45:310
41140,0ktimersoftd/022879-21sshd10:40:140
191140,0ktimersoftd/10-21swapper/110:40:091
17906991412,0cyclictest31961-21sshd11:10:013
17906991411,0cyclictest0-21swapper/309:36:143
17905991414,0cyclictest0-21swapper/210:47:372
17905991413,0cyclictest0-21swapper/209:46:162
1790599140,0cyclictest23222-21sshd12:15:322
1790599140,0cyclictest0-21swapper/209:40:422
17904991413,0cyclictest0-21swapper/111:22:331
17904991413,0cyclictest0-21swapper/110:04:211
17904991411,0cyclictest0-21swapper/112:19:211
1790499140,0cyclictest0-21swapper/111:44:011
1790499140,0cyclictest0-21swapper/110:56:381
1790499140,0cyclictest0-21swapper/109:47:441
1790499140,0cyclictest0-21swapper/109:28:211
1790499140,0cyclictest0-21swapper/107:10:201
17903991414,0cyclictest110050irq/25-eth011:11:180
110050140,0irq/25-eth024073-21sshd12:30:363
41130,0ktimersoftd/00-21swapper/009:23:150
17906991312,0cyclictest821-21sshd10:23:233
17906991312,0cyclictest0-21swapper/312:05:163
17906991312,0cyclictest0-21swapper/310:53:223
17906991312,0cyclictest0-21swapper/309:46:133
17906991312,0cyclictest0-21swapper/309:40:393
1790699130,0cyclictest20043-21sshd10:25:223
1790699130,0cyclictest0-21swapper/311:35:163
1790699130,0cyclictest0-21swapper/310:01:063
17905991312,0cyclictest0-21swapper/209:31:512
17905991311,0cyclictest26235-21sshd11:37:132
17905991311,0cyclictest0-21swapper/211:25:072
1790599130,0cyclictest0-21swapper/211:32:202
1790599130,0cyclictest0-21swapper/209:26:532
17904991312,0cyclictest21378-21sshd12:33:231
1790499130,0cyclictest25188-21sshd10:33:041
1790499130,0cyclictest23632-21sshd09:39:361
17903991312,0cyclictest0-21swapper/012:15:180
17903991312,0cyclictest0-21swapper/009:43:500
17903991310,0cyclictest0-21swapper/012:08:400
1790399130,0cyclictest0-21swapper/012:28:540
1790399130,0cyclictest0-21swapper/011:47:460
1790399130,0cyclictest0-21swapper/011:31:100
110050130,0irq/25-eth05035-21id11:48:292
110050130,0irq/25-eth014442-21sshd10:35:181
110050130,0irq/25-eth012912-21sshd10:46:443
110050130,0irq/25-eth00-21swapper/109:57:311
110050130,0irq/25-eth00-21swapper/009:38:210
17906991212,0cyclictest0-21swapper/309:22:243
17906991211,0cyclictest12613-21sshd11:11:143
17906991211,0cyclictest0-21swapper/311:42:303
17906991211,0cyclictest0-21swapper/310:30:223
17906991211,0cyclictest0-21swapper/310:08:543
17906991210,0cyclictest3601-21bash11:34:503
17906991210,0cyclictest0-21swapper/311:03:273
1790699120,0cyclictest0-21swapper/312:38:093
1790699120,0cyclictest0-21swapper/312:18:033
1790699120,0cyclictest0-21swapper/310:18:453
1790699120,0cyclictest0-21swapper/309:12:253
17905991211,0cyclictest9824-21diskmemload11:05:162
17905991211,0cyclictest0-21swapper/212:30:462
1790599120,0cyclictest0-21swapper/212:37:232
1790599120,0cyclictest0-21swapper/210:25:162
1790599120,0cyclictest0-21swapper/210:15:542
17904991211,0cyclictest6653-21bash10:06:071
17904991211,0cyclictest0-21swapper/112:28:171
17904991211,0cyclictest0-21swapper/110:54:181
1790499120,0cyclictest0-21swapper/110:25:291
1790499120,0cyclictest0-21swapper/110:20:521
17903991211,0cyclictest11008-21sshd09:31:100
17903991211,0cyclictest0-21swapper/010:19:010
17903991211,0cyclictest0-21swapper/009:26:450
17903991211,0cyclictest0-21swapper/009:10:140
17903991210,0cyclictest0-21swapper/011:56:080
17903991210,0cyclictest0-21swapper/009:53:280
1790399120,0cyclictest32032-21sshd11:41:080
1790399120,0cyclictest0-21swapper/010:07:110
41110,0ktimersoftd/09824-21diskmemload11:53:050
351110,0ktimersoftd/30-21swapper/308:27:353
271110,0ktimersoftd/20-21swapper/212:11:152
1790699119,0cyclictest0-21swapper/307:53:253
17906991111,0cyclictest0-21swapper/309:31:483
17906991111,0cyclictest0-21swapper/307:55:303
17906991110,0cyclictest25666-21sshd11:50:263
17906991110,0cyclictest0-21swapper/311:55:453
17906991110,0cyclictest0-21swapper/311:17:183
1790699110,0cyclictest0-21swapper/308:48:233
1790699110,0cyclictest0-21swapper/307:23:553
17905991111,0cyclictest0-21swapper/209:18:032
17905991110,0cyclictest11764-21sshd09:13:372
17905991110,0cyclictest0-21swapper/212:01:362
17905991110,0cyclictest0-21swapper/211:53:482
17905991110,0cyclictest0-21swapper/211:13:382
17904991111,0cyclictest16019-21sshd11:11:371
17904991111,0cyclictest0-21swapper/109:50:051
17904991111,0cyclictest0-21swapper/109:11:161
17904991110,0cyclictest1878-21sshd11:06:461
17904991110,0cyclictest1119-21sshd11:03:151
1790499110,0cyclictest0-21swapper/111:29:091
1790499110,0cyclictest0-21swapper/107:55:321
17903991110,0cyclictest29627-21sshd09:19:050
17903991110,0cyclictest27676-21sshd12:33:590
17903991110,0cyclictest27362-21sshd11:23:230
17903991110,0cyclictest1512-21sshd11:01:460
110050110,0irq/25-eth01297-21sshd11:16:581
110050110,0irq/25-eth00-21swapper/209:56:222
41100,0ktimersoftd/031009-21bash12:00:420
41100,0ktimersoftd/00-21swapper/012:20:190
41100,0ktimersoftd/00-21swapper/009:05:410
41100,0ktimersoftd/00-21swapper/008:02:390
271100,0ktimersoftd/20-21swapper/209:05:402
191100,0ktimersoftd/128145-21sshd11:47:321
191100,0ktimersoftd/10-21swapper/108:27:351
1790699109,0cyclictest3669-21sshd12:04:403
1790699109,0cyclictest11378-21sshd11:49:083
1790699109,0cyclictest0-21swapper/312:10:163
1790699109,0cyclictest0-21swapper/309:01:093
17906991010,0cyclictest0-21swapper/311:28:483
17906991010,0cyclictest0-21swapper/308:43:363
17906991010,0cyclictest0-21swapper/308:34:043
17906991010,0cyclictest0-21swapper/308:20:013
17906991010,0cyclictest0-21swapper/307:47:453
17906991010,0cyclictest0-21swapper/307:40:313
1790699100,0cyclictest20320-21fw_conntrack09:25:153
1790599109,0cyclictest1304-21sshd10:23:262
1790599109,0cyclictest0-21swapper/209:36:522
17905991010,0cyclictest0-21swapper/211:19:052
17905991010,0cyclictest0-21swapper/208:55:232
1790499109,0cyclictest1512-21sshd11:38:551
1790499109,0cyclictest0-21swapper/109:33:211
17904991010,0cyclictest9824-21diskmemload11:50:391
17904991010,0cyclictest0-21swapper/108:38:451
17904991010,0cyclictest0-21swapper/108:30:571
1790499100,0cyclictest0-21swapper/108:40:511
1790499100,0cyclictest0-21swapper/107:46:491
1790399109,0cyclictest16129-21sshd11:36:020
1790399109,0cyclictest0-21swapper/007:10:430
1790399104,0cyclictest1769-21sshd10:20:050
17903991010,0cyclictest0-21swapper/008:24:280
17903991010,0cyclictest0-21swapper/007:15:560
1790399100,0cyclictest0-21swapper/012:37:540
1790399100,0cyclictest0-21swapper/008:33:120
1790399100,0cyclictest0-21swapper/007:22:410
110050100,0irq/25-eth014314-21id10:50:230
110050100,0irq/25-eth00-21swapper/109:18:021
110050100,0irq/25-eth00-21swapper/012:14:180
4190,0ktimersoftd/09824-21diskmemload09:57:070
4190,0ktimersoftd/016820-21sshd10:35:320
19190,0ktimersoftd/10-21swapper/109:05:411
179069999,0cyclictest0-21swapper/308:12:293
179069998,0cyclictest17810-21sshd09:53:003
179069998,0cyclictest16789-21sshd12:27:003
179069998,0cyclictest0-21swapper/309:58:443
179069992,0cyclictest0-21swapper/310:10:193
179069990,0cyclictest3958-21snmpd11:23:333
179069990,0cyclictest0-21swapper/308:36:113
179059998,0cyclictest0-21swapper/211:04:402
179059998,0cyclictest0-21swapper/209:50:122
179059990,0cyclictest0-21swapper/212:24:142
179059990,0cyclictest0-21swapper/210:01:062
179049999,0cyclictest0-21swapper/108:09:491
179049999,0cyclictest0-21swapper/107:27:461
179049999,0cyclictest0-21swapper/107:18:001
179049990,0cyclictest0-21swapper/112:20:481
179049990,0cyclictest0-21swapper/108:20:161
179039999,0cyclictest0-21swapper/009:01:530
179039999,0cyclictest0-21swapper/008:19:230
179039999,0cyclictest0-21swapper/007:36:030
179039999,0cyclictest0-21swapper/007:36:020
179039999,0cyclictest0-21swapper/007:34:320
179039999,0cyclictest0-21swapper/007:25:070
179039998,0cyclictest110050irq/25-eth010:26:340
179039998,0cyclictest0-21swapper/009:45:440
179039998,0cyclictest0-21swapper/008:10:320
159990,0watchdog/031879-21sshd10:12:310
11795090,0irq/26-eth1-rx-0-21swapper/111:33:201
11005090,0irq/25-eth00-21swapper/010:30:130
4180,0ktimersoftd/08250-21sshd10:02:400
179069988,0cyclictest0-21swapper/308:51:033
179069988,0cyclictest0-21swapper/308:08:313
179069980,0cyclictest0-21swapper/309:15:163
179059988,0cyclictest0-21swapper/212:26:492
179059988,0cyclictest0-21swapper/208:29:162
179059988,0cyclictest0-21swapper/208:06:432
179059988,0cyclictest0-21swapper/207:38:302
179059988,0cyclictest0-21swapper/207:38:292
179059988,0cyclictest0-21swapper/207:27:132
179059987,0cyclictest1723-21sshd09:23:022
179059980,0cyclictest0-21swapper/208:18:422
179049988,0cyclictest0-21swapper/108:12:151
179049988,0cyclictest0-21swapper/108:04:011
179049987,0cyclictest1620-21runrttasks07:50:261
179049980,0cyclictest1512-21sshd12:07:041
179049980,0cyclictest0-21swapper/109:41:051
179049980,0cyclictest0-21swapper/107:23:491
179039988,0cyclictest0-21swapper/007:51:440
179039980,0cyclictest0-21swapper/008:55:150
179039980,0cyclictest0-21swapper/008:25:190
11005080,0irq/25-eth09356-21sshd10:10:061
11005080,0irq/25-eth036-21ksoftirqd/312:24:053
11005080,0irq/25-eth025172-21sshd12:12:481
11005080,0irq/25-eth021851-21sshd11:26:060
11005080,0irq/25-eth019145-21munin-node11:05:150
11005080,0irq/25-eth015814-21sshd12:05:452
11005080,0irq/25-eth01512-21sshd10:14:132
11005080,0irq/25-eth00-21swapper/110:45:501
4170,0ktimersoftd/00-21swapper/007:45:000
179069977,0cyclictest0-21swapper/307:39:023
179069977,0cyclictest0-21swapper/307:39:013
179069977,0cyclictest0-21swapper/307:25:263
179059977,0cyclictest0-21swapper/210:53:252
179059977,0cyclictest0-21swapper/208:51:482
179059977,0cyclictest0-21swapper/208:12:522
179059973,0cyclictest0-21swapper/208:40:172
179049977,0cyclictest0-21swapper/109:00:151
179049977,0cyclictest0-21swapper/108:56:031
179049977,0cyclictest0-21swapper/107:33:141
179049970,0cyclictest1452-21nfsd10:15:401
179049970,0cyclictest0-21swapper/108:18:401
179039977,0cyclictest0-21swapper/008:35:170
179039977,0cyclictest0-21swapper/007:55:190
179039977,0cyclictest0-21swapper/007:45:060
179039970,0cyclictest0-21swapper/008:45:170
11005070,0irq/25-eth036-21ksoftirqd/310:35:403
11005070,0irq/25-eth031601-21sshd10:41:053
11005070,0irq/25-eth028-21ksoftirqd/211:20:052
11005070,0irq/25-eth028-21ksoftirqd/210:41:552
11005070,0irq/25-eth028-21ksoftirqd/210:07:282
11005070,0irq/25-eth024729-21sshd11:56:532
11005070,0irq/25-eth024681-21bash12:00:101
11005070,0irq/25-eth022008-21sshd11:40:132
11005070,0irq/25-eth021343-21sshd10:36:012
11005070,0irq/25-eth020388-21latency_hist07:15:012
11005070,0irq/25-eth010856-21sshd10:31:292
11005070,0irq/25-eth00-21swapper/008:05:380
179069965,0cyclictest19588-21munin-node07:10:223
179069962,0cyclictest0-21swapper/309:05:173
179069962,0cyclictest0-21swapper/308:55:163
179069962,0cyclictest0-21swapper/308:15:203
179069962,0cyclictest0-21swapper/308:00:173
179069962,0cyclictest0-21swapper/307:30:163
179069962,0cyclictest0-21swapper/307:15:163
179059965,0cyclictest5506-21fschecks_count07:50:142
179059962,0cyclictest0-21swapper/209:00:192
179059962,0cyclictest0-21swapper/208:45:172
179059962,0cyclictest0-21swapper/208:30:162
179059962,0cyclictest0-21swapper/208:00:172
179059962,0cyclictest0-21swapper/207:45:192
179059962,0cyclictest0-21swapper/207:40:192
179059962,0cyclictest0-21swapper/207:30:182
179059962,0cyclictest0-21swapper/207:20:162
179059962,0cyclictest0-21swapper/207:10:162
179059960,0cyclictest0-21swapper/207:55:582
179049966,0cyclictest0-21swapper/107:40:461
179049965,0cyclictest24392sleep108:50:491
179049964,0cyclictest0-21swapper/107:35:181
179049964,0cyclictest0-21swapper/107:35:171
179039965,0cyclictest28422-21munin-node08:40:160
179039965,0cyclictest0-21swapper/008:50:120
11795060,0irq/26-eth1-rx-0-21swapper/108:48:311
259950,0migration/220267-21nfsd408:20:202
179059950,0cyclictest0-21swapper/208:35:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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