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2025-08-26 - 18:57
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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 792 highest latencies:
System rack7slot0.osadl.org (updated Tue Aug 26, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950610,0irq/26-eth1-rx-0-21swapper/107:06:111
117950590,0irq/26-eth1-rx-0-21swapper/007:05:590
110050590,0irq/25-eth00-21swapper/307:08:353
1948024927,0sleep20-21swapper/207:07:272
1975399200,0cyclictest0-21swapper/112:22:361
19754991613,0cyclictest17775-21bash11:22:502
19753991512,0cyclictest10903-21sshd11:49:441
1975299151,0cyclictest0-21swapper/009:23:120
1975599140,0cyclictest0-21swapper/309:40:363
19754991412,0cyclictest0-21swapper/209:16:362
1975499140,0cyclictest19647-21sshd12:37:472
19753991413,0cyclictest0-21swapper/110:01:491
1975399140,0cyclictest0-21swapper/112:09:291
19752991412,0cyclictest0-21swapper/010:37:120
110050140,0irq/25-eth00-21swapper/312:28:273
19755991312,0cyclictest31871-21sshd09:51:093
19755991312,0cyclictest0-21swapper/311:46:313
19755991312,0cyclictest0-21swapper/311:23:453
19755991312,0cyclictest0-21swapper/310:46:203
19755991310,0cyclictest11865-21sshd12:23:413
19755991310,0cyclictest0-21swapper/311:41:033
1975599130,0cyclictest0-21swapper/311:27:493
19754991312,0cyclictest6465-21sshd11:39:072
19754991312,0cyclictest29467-21sshd10:34:262
19754991312,0cyclictest0-21swapper/210:51:162
1975499130,0cyclictest29291-21bash09:50:512
1975499130,0cyclictest0-21swapper/209:56:262
19753991312,0cyclictest0-21swapper/111:04:181
19753991311,0cyclictest0-21swapper/112:29:491
19753991311,0cyclictest0-21swapper/110:49:341
19753991311,0cyclictest0-21swapper/109:53:131
1975399130,0cyclictest16008-21sshd09:10:211
1975399130,0cyclictest11668-21diskmemload10:32:081
1975399130,0cyclictest0-21swapper/111:53:481
1975399130,0cyclictest0-21swapper/111:06:381
1975399130,0cyclictest0-21swapper/109:38:131
1975399130,0cyclictest0-21swapper/109:15:071
1975299130,0cyclictest11668-21diskmemload09:52:080
110050130,0irq/25-eth06115-21bash11:10:491
110050130,0irq/25-eth028907-21sshd09:40:131
110050130,0irq/25-eth027042-21sshd10:58:581
41120,0ktimersoftd/06553-21sshd10:31:470
41120,0ktimersoftd/05077-21sshd12:39:410
41120,0ktimersoftd/011668-21diskmemload10:04:410
41120,0ktimersoftd/00-21swapper/011:49:140
2599120,0migration/228001-21sshd11:16:432
19755991211,0cyclictest0-21swapper/310:37:383
19755991210,0cyclictest0-21swapper/312:37:103
19755991210,0cyclictest0-21swapper/312:30:193
19755991210,0cyclictest0-21swapper/311:00:313
1975599120,0cyclictest0-21swapper/311:30:433
1975599120,0cyclictest0-21swapper/309:23:093
19754991211,0cyclictest0-21swapper/212:20:012
19754991211,0cyclictest0-21swapper/211:55:302
19754991211,0cyclictest0-21swapper/209:49:352
19754991211,0cyclictest0-21swapper/209:49:342
19754991210,0cyclictest0-21swapper/208:20:222
1975499120,0cyclictest0-21swapper/212:10:362
1975499120,0cyclictest0-21swapper/211:40:312
19753991212,0cyclictest0-21swapper/110:06:481
19753991211,0cyclictest0-21swapper/112:00:251
19753991211,0cyclictest0-21swapper/109:27:191
19753991210,0cyclictest3372-21sshd12:12:371
1975399120,0cyclictest15030-21sshd09:45:471
1975399120,0cyclictest15030-21sshd09:45:461
1975399120,0cyclictest0-21swapper/109:32:051
19752991212,0cyclictest0-21swapper/012:04:410
19752991211,0cyclictest7062-21sshd09:45:030
19752991211,0cyclictest7062-21sshd09:45:030
19752991211,0cyclictest1452-21nfsd12:13:460
19752991211,0cyclictest0-21swapper/011:37:020
19752991210,0cyclictest0-21swapper/010:23:300
41110,0ktimersoftd/07220-21sshd10:10:020
41110,0ktimersoftd/07220-21sshd10:10:020
41110,0ktimersoftd/04120-21sshd09:34:010
41110,0ktimersoftd/01050-21sshd09:44:210
41110,0ktimersoftd/00-21swapper/011:31:060
41110,0ktimersoftd/00-21swapper/011:09:330
41110,0ktimersoftd/00-21swapper/009:58:440
351110,0ktimersoftd/30-21swapper/312:17:393
1975599119,0cyclictest0-21swapper/308:23:213
19755991111,0cyclictest0-21swapper/312:03:153
19755991111,0cyclictest0-21swapper/309:30:353
19755991110,0cyclictest11668-21diskmemload09:56:453
19755991110,0cyclictest0-21swapper/310:07:053
19755991110,0cyclictest0-21swapper/307:52:553
1975599110,0cyclictest0-21swapper/309:13:393
19754991110,0cyclictest28785-21bash10:01:472
19754991110,0cyclictest10202-21bash12:03:162
1975499110,0cyclictest1512-21sshd09:37:272
1975499110,0cyclictest13055-21sshd12:30:212
1975399119,0cyclictest0-21swapper/108:41:261
19753991111,0cyclictest0-21swapper/108:30:511
19753991111,0cyclictest0-21swapper/108:23:181
19753991111,0cyclictest0-21swapper/108:09:221
19753991110,0cyclictest6299-21bash12:39:481
19753991110,0cyclictest0-21swapper/112:15:451
1975399110,0cyclictest22792-21sshd11:37:251
1975399110,0cyclictest0-21swapper/109:08:161
1975399110,0cyclictest0-21swapper/109:04:051
1975399110,0cyclictest0-21swapper/108:49:191
1975399110,0cyclictest0-21swapper/107:30:551
19752991111,0cyclictest110050irq/25-eth011:56:190
19752991111,0cyclictest0-21swapper/010:49:590
19752991110,0cyclictest25888-21bash12:25:070
19752991110,0cyclictest11668-21diskmemload09:27:500
19752991110,0cyclictest0-21swapper/009:14:150
1975299110,0cyclictest4685-21sshd12:32:540
1975299110,0cyclictest27905-21sshd12:21:590
1975299110,0cyclictest20969-21sshd10:51:080
110050110,0irq/25-eth00-21swapper/109:23:211
110050110,0irq/25-eth00-21swapper/011:44:330
41100,0ktimersoftd/014976-21sshd11:29:530
41100,0ktimersoftd/012609-21rm11:15:090
351100,0ktimersoftd/30-21swapper/311:09:163
1975599109,0cyclictest0-21swapper/310:59:213
1975599109,0cyclictest0-21swapper/310:14:383
1975599109,0cyclictest0-21swapper/310:14:383
1975599109,0cyclictest0-21swapper/307:17:293
19755991010,0cyclictest8467-21sshd11:56:023
19755991010,0cyclictest0-21swapper/309:49:193
19755991010,0cyclictest0-21swapper/309:49:193
19755991010,0cyclictest0-21swapper/308:58:253
19755991010,0cyclictest0-21swapper/308:05:273
19755991010,0cyclictest0-21swapper/307:34:193
1975599100,0cyclictest0-21swapper/308:52:233
1975599100,0cyclictest0-21swapper/307:47:413
1975499109,0cyclictest7603-21rm10:24:482
1975499109,0cyclictest0-21swapper/212:25:132
1975499109,0cyclictest0-21swapper/212:18:022
1975499109,0cyclictest0-21swapper/211:45:242
1975499109,0cyclictest0-21swapper/210:55:422
1975499109,0cyclictest0-21swapper/210:35:342
1975499109,0cyclictest0-21swapper/210:06:472
1975499109,0cyclictest0-21swapper/209:24:012
1975499109,0cyclictest0-21swapper/209:14:302
1975499100,0cyclictest0-21swapper/210:40:282
1975499100,0cyclictest0-21swapper/210:27:382
1975499100,0cyclictest0-21swapper/209:30:532
1975499100,0cyclictest0-21swapper/208:37:272
1975499100,0cyclictest0-21swapper/207:15:542
1975399109,0cyclictest11247-21sshd11:59:501
1975399109,0cyclictest0-21swapper/109:58:481
19753991010,0cyclictest0-21swapper/108:57:481
19753991010,0cyclictest0-21swapper/108:50:511
1975299109,0cyclictest12350-21hddtemp_smartct10:25:130
1975299109,0cyclictest0-21swapper/008:41:100
1975299109,0cyclictest0-21swapper/007:20:110
19752991010,0cyclictest0-21swapper/010:05:080
19752991010,0cyclictest0-21swapper/008:17:350
19752991010,0cyclictest0-21swapper/007:53:110
19752991010,0cyclictest0-21swapper/007:37:360
1975299100,0cyclictest18191-21sshd10:43:530
1975299100,0cyclictest11668-21diskmemload12:18:150
1975299100,0cyclictest0-21swapper/009:38:510
1975299100,0cyclictest0-21swapper/008:30:350
1975299100,0cyclictest0-21swapper/007:43:050
1975299100,0cyclictest0-21swapper/007:33:400
1599100,0watchdog/027745-21bash12:08:270
110050100,0irq/25-eth023689-21ntp_states09:25:193
110050100,0irq/25-eth022788-21bash11:19:561
110050100,0irq/25-eth012308-21bash10:57:200
110050100,0irq/25-eth010395-21sshd10:39:241
110050100,0irq/25-eth00-21swapper/310:54:423
110050100,0irq/25-eth00-21swapper/111:42:441
4190,0ktimersoftd/024811-21bash10:15:240
4190,0ktimersoftd/00-21swapper/011:50:430
4190,0ktimersoftd/00-21swapper/011:24:220
197559999,0cyclictest0-21swapper/311:39:393
197559999,0cyclictest0-21swapper/310:02:043
197559999,0cyclictest0-21swapper/308:14:523
197559999,0cyclictest0-21swapper/308:03:013
197559998,0cyclictest1512-21sshd11:16:123
197559998,0cyclictest1452-21nfsd11:10:163
197559998,0cyclictest0-21swapper/310:15:133
197559998,0cyclictest0-21swapper/308:42:583
197559990,0cyclictest0-21swapper/309:18:513
197559990,0cyclictest0-21swapper/307:38:173
197549999,0cyclictest0-21swapper/209:28:482
197549990,0cyclictest0-21swapper/209:41:212
197539999,0cyclictest0-21swapper/108:26:201
197539999,0cyclictest0-21swapper/108:14:491
197539999,0cyclictest0-21swapper/107:51:011
197539990,0cyclictest0-21swapper/107:44:171
197529999,0cyclictest0-21swapper/008:12:060
197529999,0cyclictest0-21swapper/008:08:100
197529999,0cyclictest0-21swapper/007:57:280
197529999,0cyclictest0-21swapper/007:46:050
11005090,0irq/25-eth08920-21rm09:16:400
11005090,0irq/25-eth05627-21sshd11:00:110
11005090,0irq/25-eth03399migration/310:23:483
11005090,0irq/25-eth03276-21sshd11:10:290
11005090,0irq/25-eth00-21swapper/111:30:131
11005090,0irq/25-eth00-21swapper/111:23:141
35180,0ktimersoftd/30-21swapper/308:30:323
197559988,0cyclictest0-21swapper/308:48:263
197559988,0cyclictest0-21swapper/308:39:023
197549988,0cyclictest0-21swapper/209:03:422
197549988,0cyclictest0-21swapper/208:02:152
197549980,0cyclictest0-21swapper/212:05:382
197549980,0cyclictest0-21swapper/210:10:482
197549980,0cyclictest0-21swapper/210:10:472
197549980,0cyclictest0-21swapper/209:06:432
197549980,0cyclictest0-21swapper/208:45:202
197539987,0cyclictest0-21swapper/107:55:181
197539987,0cyclictest0-21swapper/107:24:101
197539984,0cyclictest0-21swapper/110:15:201
197529988,0cyclictest0-21swapper/008:49:030
11005080,0irq/25-eth05813-21bash10:13:261
11005080,0irq/25-eth05813-21bash10:13:251
11005080,0irq/25-eth04460-21sshd11:25:092
11005080,0irq/25-eth034-21rcuc/312:12:173
11005080,0irq/25-eth030594-21sshd12:08:453
11005080,0irq/25-eth025241-21sshd10:26:411
11005080,0irq/25-eth02462-21sshd11:52:063
11005080,0irq/25-eth024387-21sshd12:31:331
11005080,0irq/25-eth02377-21sshd11:13:592
11005080,0irq/25-eth01830-21bash11:28:291
11005080,0irq/25-eth015183-21munin-node09:35:123
11005080,0irq/25-eth013814-21sshd10:43:231
11005080,0irq/25-eth011079-21bash10:43:043
11005080,0irq/25-eth00-21swapper/211:33:332
11005080,0irq/25-eth00-21swapper/107:45:401
4170,0ktimersoftd/00-21swapper/008:50:230
4170,0ktimersoftd/00-21swapper/007:10:170
249970,0watchdog/215454-21sshd11:50:112
197559977,0cyclictest0-21swapper/308:16:223
197559977,0cyclictest0-21swapper/307:26:053
197559977,0cyclictest0-21swapper/307:22:423
197549970,0cyclictest0-21swapper/208:34:182
197539977,0cyclictest0-21swapper/108:02:031
197539977,0cyclictest0-21swapper/107:27:331
197539975,0cyclictest0-21swapper/108:17:201
197539973,0cyclictest0-21swapper/107:15:021
197539973,0cyclictest0-21swapper/107:14:431
197539971,0cyclictest0-21swapper/107:35:031
197529970,0cyclictest0-21swapper/008:25:160
11005070,0irq/25-eth05475-21sshd10:20:501
11005070,0irq/25-eth028682-21sshd08:35:151
11005070,0irq/25-eth024619-21sshd10:15:232
11005070,0irq/25-eth020-21ksoftirqd/110:50:181
11005070,0irq/25-eth017642-21sshd10:47:182
11005070,0irq/25-eth015928-21cp11:01:182
11005070,0irq/25-eth011668-21diskmemload10:30:033
11005070,0irq/25-eth00-21swapper/310:25:143
11005070,0irq/25-eth00-21swapper/211:05:372
4160,0ktimersoftd/022257-21munin-node07:15:010
259960,0migration/219057-21fschecks_count08:15:172
197559966,0cyclictest0-21swapper/307:56:163
197559963,0cyclictest12974-21kworker/3:209:00:143
197559962,0cyclictest0-21swapper/309:05:203
197559962,0cyclictest0-21swapper/307:40:153
197549966,0cyclictest0-21swapper/208:12:432
197549965,0cyclictest7585-21fschecks_time07:50:142
197549965,0cyclictest20346-21df07:10:122
197549962,0cyclictest0-21swapper/208:55:172
197549962,0cyclictest0-21swapper/208:50:172
197549962,0cyclictest0-21swapper/208:25:152
197549962,0cyclictest0-21swapper/208:05:172
197549962,0cyclictest0-21swapper/207:55:162
197549962,0cyclictest0-21swapper/207:45:162
197549962,0cyclictest0-21swapper/207:35:262
197549962,0cyclictest0-21swapper/207:20:192
197549960,0cyclictest2986-21fw_packets07:40:152
197529966,0cyclictest0-21swapper/008:03:170
197529965,0cyclictest5526-21cut08:55:150
197529962,0cyclictest0-21swapper/009:05:210
197529962,0cyclictest0-21swapper/009:00:160
197529962,0cyclictest0-21swapper/008:35:160
197529962,0cyclictest0-21swapper/007:25:150
149960,0migration/021253-21cstates08:20:120
11005060,0irq/25-eth031018-21perl08:40:182
197559951,0cyclictest0-21swapper/307:10:163
197559950,0cyclictest0-21swapper/308:25:093
197549952,0cyclictest0-21swapper/207:25:172
197549950,0cyclictest0-21swapper/207:30:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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