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2026-03-10 - 04:40
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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 rack5slot0.osadl.org (updated Tue Mar 10, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132421380,4sleep32992599cyclictest00:09:023
1822221350,4sleep12992399cyclictest23:49:131
1614621250,1sleep316148-21id23:02:103
662721240,0sleep36626-21id21:22:233
2867121120,1sleep10-21swapper/123:06:571
190362960,2sleep30-21swapper/300:21:173
118132950,4sleep311815-21sshd00:10:103
183112900,2sleep12024-21nfsd22:55:221
202442880,1sleep041ktimersoftd/022:41:240
2945828737,45sleep10-21swapper/119:07:251
224562860,3sleep10-21swapper/100:39:221
12332850,3sleep10-21swapper/122:28:371
2957428237,41sleep30-21swapper/319:08:553
153182820,3sleep20-21swapper/221:57:542
99372810,1sleep00-21swapper/020:45:220
73552810,2sleep30-21swapper/321:25:483
171632810,2sleep22023-21nfsd23:09:152
121252810,2sleep212123-21bash23:22:332
273582800,3sleep02991999cyclictest21:52:190
317432790,0sleep331740-21sshd22:03:043
317432790,0sleep331740-21sshd22:03:033
199872790,0sleep00-21swapper/022:16:470
158962780,1sleep00-21swapper/023:48:560
272122770,0sleep00-21swapper/022:49:050
324482760,1sleep10-21swapper/122:14:401
308182760,2sleep330806-21sshd22:17:583
152422760,0sleep00-21swapper/023:38:060
288382750,3sleep02991999cyclictest22:02:440
288382750,3sleep02991999cyclictest22:02:440
152462750,2sleep215245-21sshd22:58:412
318752740,3sleep20-21swapper/222:46:012
124032740,1sleep10-21swapper/123:56:021
293162720,2sleep229315-21sshd21:28:162
14692720,1sleep30-21swapper/323:40:173
319462710,4sleep32992599cyclictest22:53:133
295762710,2sleep10-21swapper/123:24:281
194182700,4sleep12992399cyclictest21:58:201
126702690,3sleep22992499cyclictest23:30:062
301902670,4sleep32992599cyclictest23:32:083
320982620,3sleep12992399cyclictest21:11:111
56662610,3sleep12992399cyclictest22:00:171
56662610,3sleep12992399cyclictest22:00:171
198432590,3sleep22992499cyclictest23:42:162
2943525838,8sleep20-21swapper/219:07:092
2943825633,11sleep00-21swapper/019:07:120
91952380,2sleep10-21swapper/100:27:111
262122270,1sleep12024-21nfsd22:45:251
227912260,6sleep30-21swapper/300:32:233
189352260,1sleep02991999cyclictest22:27:010
104032260,1sleep00-21swapper/023:29:520
68352250,3sleep36829-21sshd22:25:403
2992399257,2cyclictest0-21swapper/123:36:481
286432250,2sleep321213-21nscd22:21:073
241602250,4sleep10-21swapper/121:41:301
165852250,4sleep22992499cyclictest23:38:162
101952250,3sleep30-21swapper/321:53:583
242042240,1sleep024200-21bash00:25:180
324722230,2sleep10-21swapper/122:35:481
313622230,21sleep3144650irq/27-eth000:01:343
2992399238,3cyclictest0-21swapper/123:50:121
113062230,1sleep20-21swapper/200:31:062
2992399227,2cyclictest0-21swapper/121:19:571
2992399220,9cyclictest0-21swapper/121:25:011
2992399220,10cyclictest0-21swapper/123:30:121
2992399220,10cyclictest0-21swapper/123:27:431
2992399220,10cyclictest0-21swapper/100:30:251
2992399220,10cyclictest0-21swapper/100:10:141
225762220,0sleep00-21swapper/021:17:160
149352220,2sleep114922-21sshd21:26:391
305532210,1sleep230554-21sshd23:58:042
2992399218,3cyclictest0-21swapper/123:15:131
2992399217,2cyclictest0-21swapper/119:40:221
2992399216,0cyclictest0-21swapper/123:00:051
2992399211,1cyclictest0-21swapper/121:46:291
2992399210,9cyclictest0-21swapper/123:41:351
2992399210,9cyclictest0-21swapper/121:35:331
2992399210,9cyclictest0-21swapper/121:05:171
2992399210,9cyclictest0-21swapper/100:07:581
2992399210,2cyclictest0-21swapper/100:15:031
2992399210,2cyclictest0-21swapper/100:00:111
2992399210,19cyclictest0-21swapper/121:50:131
2992399210,10cyclictest0-21swapper/122:07:351
2992399210,10cyclictest0-21swapper/119:25:161
2992399210,10cyclictest0-21swapper/119:10:161
2992399210,10cyclictest0-21swapper/100:20:081
161572210,2sleep20-21swapper/223:48:582
7892200,2sleep20-21swapper/222:42:502
76592200,1sleep00-21swapper/021:57:030
29924992015,4cyclictest12310-21sshd22:33:352
2992499200,14cyclictest0-21swapper/222:52:252
2992399207,2cyclictest0-21swapper/120:55:121
2992399207,2cyclictest0-21swapper/120:25:131
2992399207,2cyclictest0-21swapper/119:15:131
2992399200,9cyclictest0-21swapper/123:10:191
2992399200,9cyclictest0-21swapper/122:23:181
2992399200,9cyclictest0-21swapper/122:16:531
2992399200,9cyclictest0-21swapper/121:01:161
2992399200,9cyclictest0-21swapper/119:52:411
2992399200,3cyclictest0-21swapper/122:30:411
2992399200,2cyclictest0-21swapper/122:51:261
2992399200,2cyclictest0-21swapper/121:32:481
2992399200,2cyclictest0-21swapper/120:30:111
2992399200,10cyclictest0-21swapper/119:35:171
2991999205,14cyclictest3-21ksoftirqd/022:33:520
2992599196,7cyclictest28570-21bash21:45:223
2992399190,9cyclictest0-21swapper/122:44:571
2992399190,9cyclictest0-21swapper/120:15:171
2992399190,2cyclictest0-21swapper/120:01:001
2992399190,1cyclictest0-21swapper/120:45:231
2991999190,14cyclictest0-21swapper/023:02:230
245292190,0sleep224528-21bash21:52:012
324292180,6sleep3144650irq/27-eth021:11:143
2992499183,4cyclictest11275-21sshd21:19:342
2992399189,1cyclictest0-21swapper/119:30:431
2992399188,1cyclictest0-21swapper/119:55:131
2992399180,9cyclictest0-21swapper/120:09:261
2992399180,1cyclictest0-21swapper/119:46:491
2992399180,1cyclictest0-21swapper/119:46:491
2991999181,16cyclictest3-21ksoftirqd/000:38:280
2991999180,14cyclictest0-21swapper/022:07:090
2991999180,14cyclictest0-21swapper/019:55:180
161892180,16sleep3144650irq/27-eth021:30:223
300732170,0sleep00-21swapper/022:52:580
2992599178,4cyclictest18029-21sshd22:30:223
2992599170,15cyclictest0-21swapper/323:35:503
2992499172,6cyclictest24517-21latency_hist00:15:002
2992499172,13cyclictest25376-21sshd22:38:352
2992399170,8cyclictest0-21swapper/120:35:211
2992399170,1cyclictest0-21swapper/120:11:291
2991999177,9cyclictest8-21rcu_preempt23:54:080
2991999174,8cyclictest3-21ksoftirqd/000:07:470
2991999170,15cyclictest0-21swapper/000:02:170
268102170,3sleep20-21swapper/200:39:522
92962162,12sleep3144650irq/27-eth023:22:153
320712160,2sleep20-21swapper/200:26:082
2992599169,2cyclictest10950irq/23-ehci_hcd20:30:173
2992599164,11cyclictest10950irq/23-ehci_hcd21:18:433
29925991611,4cyclictest0-21swapper/322:41:463
2992599160,14cyclictest0-21swapper/300:37:133
2992599160,10cyclictest0-21swapper/300:18:023
29924991612,3cyclictest18975-21cp21:34:112
2992499160,14cyclictest0-21swapper/200:00:142
2991999165,10cyclictest3-21ksoftirqd/022:55:130
2991999162,13cyclictest0-21swapper/020:52:220
29919991611,4cyclictest8-21rcu_preempt21:31:430
2991999160,3cyclictest0-21swapper/022:23:150
2991999160,15cyclictest14986-21sshd21:12:520
2991999160,14cyclictest30064-21sshd23:17:320
2992599156,7cyclictest0-21swapper/323:51:243
2992599153,11cyclictest144650irq/27-eth022:46:243
2992599152,1cyclictest5199-21munin-node20:35:233
2992599152,12cyclictest144650irq/27-eth019:20:123
29925991511,3cyclictest7020-21sshd21:56:593
29925991511,2cyclictest8981-21id23:15:163
2992599150,14cyclictest0-21swapper/322:10:413
2992599150,14cyclictest0-21swapper/322:07:093
2992599150,10cyclictest0-21swapper/321:42:003
2992599150,10cyclictest0-21swapper/300:25:153
2992499153,0cyclictest0-21swapper/223:52:342
29924991512,2cyclictest9754-21sshd22:19:122
29924991512,2cyclictest0-21swapper/200:22:272
2992499151,13cyclictest144650irq/27-eth019:35:102
29924991510,4cyclictest144650irq/27-eth019:30:132
2992499150,6cyclictest26413-21cpuspeed_turbos21:45:132
2992499150,13cyclictest7086-21sshd22:07:322
2992499150,13cyclictest0-21swapper/219:20:112
2992499150,11cyclictest0-21swapper/222:12:522
2992399159,5cyclictest144650irq/27-eth020:21:171
2991999156,5cyclictest3-21ksoftirqd/021:22:000
2991999155,9cyclictest3-21ksoftirqd/023:11:360
2991999155,3cyclictest3-21ksoftirqd/021:49:440
2991999154,7cyclictest3-21ksoftirqd/022:36:130
2991999152,12cyclictest0-21swapper/023:56:160
2991999150,14cyclictest0-21swapper/021:26:130
2991999150,11cyclictest28394-21sshd23:20:450
126072150,2sleep212608-21bash22:26:192
105742150,3sleep20-21swapper/223:01:332
321682140,12sleep3144650irq/27-eth021:35:273
2992599148,4cyclictest14138-21tr19:45:143
2992599148,4cyclictest14138-21tr19:45:143
2992599147,5cyclictest15959-21nfsd423:45:203
2992599146,4cyclictest10950irq/23-ehci_hcd21:00:123
2992599146,4cyclictest10950irq/23-ehci_hcd19:50:193
2992599140,13cyclictest0-21swapper/322:35:053
2992599140,12cyclictest2512-21runrttasks20:04:373
2992599140,12cyclictest14417-21sshd23:05:233
2992599140,12cyclictest0-21swapper/323:25:073
2992499148,5cyclictest24996-21cpuspeed_turbos20:10:112
2992499146,4cyclictest10950irq/23-ehci_hcd22:22:122
2992499142,11cyclictest2586-21sshd22:00:012
2992499142,11cyclictest2586-21sshd22:00:012
2992499142,11cyclictest144650irq/27-eth020:26:032
29924991412,1cyclictest0-21swapper/223:28:222
2992499141,12cyclictest0-21swapper/219:25:512
29924991410,3cyclictest6957-21sshd00:16:282
29924991410,3cyclictest25655-21bash23:10:122
2992499140,13cyclictest4950-21sshd00:05:502
2992499140,13cyclictest28511-21sshd21:24:462
2992499140,12cyclictest0-21swapper/221:40:192
2992499140,10cyclictest0-21swapper/221:35:052
29923991412,1cyclictest0-21swapper/120:54:241
2992399140,12cyclictest0-21swapper/119:20:121
2991999148,3cyclictest0-21swapper/000:10:200
2991999145,8cyclictest3-21ksoftirqd/021:41:260
2991999145,8cyclictest3-21ksoftirqd/000:30:140
2991999143,7cyclictest3-21ksoftirqd/022:10:090
29919991412,1cyclictest3-21ksoftirqd/021:35:140
29919991412,1cyclictest0-21swapper/021:05:170
2991999141,12cyclictest3-21ksoftirqd/023:32:510
2991999140,1cyclictest0-21swapper/023:43:170
2991999140,13cyclictest0-21swapper/020:10:150
2991999140,13cyclictest0-21swapper/000:17:070
2991999140,10cyclictest32330-21sshd00:22:460
2992599138,4cyclictest0-21swapper/319:40:023
2992599136,6cyclictest31207-21bash23:10:403
2992599131,11cyclictest14580-21sshd22:55:063
29925991311,1cyclictest0-21swapper/319:57:153
2992599130,8cyclictest0-21swapper/323:58:413
2992599130,5cyclictest0-21swapper/319:37:343
2992599130,5cyclictest0-21swapper/319:30:293
2992599130,12cyclictest2512-21runrttasks20:50:583
2992599130,12cyclictest0-21swapper/320:58:373
2992599130,12cyclictest0-21swapper/320:22:093
2992599130,12cyclictest0-21swapper/319:26:563
2992599130,11cyclictest6966-21munin-node20:40:163
2992599130,11cyclictest427-21hddtemp_smartct19:15:143
2992599130,11cyclictest25596-21iostat_ios20:10:153
2992599130,11cyclictest23863-21swap20:05:203
2992499138,4cyclictest3822-21munin-node20:35:232
2992499138,1cyclictest144650irq/27-eth020:00:172
2992499137,4cyclictest2512-21runrttasks20:45:042
2992499132,10cyclictest144650irq/27-eth020:16:062
2992499131,11cyclictest144650irq/27-eth020:31:062
29924991311,1cyclictest0-21swapper/220:55:302
2992499130,7cyclictest17078-21sshd23:19:412
2992499130,12cyclictest27709-21sshd21:10:432
2992499130,12cyclictest2024-21nfsd19:45:252
2992499130,12cyclictest2024-21nfsd19:45:242
2992499130,12cyclictest0-21swapper/220:52:092
2992499130,12cyclictest0-21swapper/220:42:592
2992499130,12cyclictest0-21swapper/220:08:272
2992499130,12cyclictest0-21swapper/219:40:012
29923991311,1cyclictest0-21swapper/120:40:061
2991999137,5cyclictest0-21swapper/020:43:180
2991999137,5cyclictest0-21swapper/020:20:190
2991999137,5cyclictest0-21swapper/019:33:110
2991999136,6cyclictest3-21ksoftirqd/023:05:240
2991999133,2cyclictest0-21swapper/019:15:470
2991999130,3cyclictest0-21swapper/020:30:280
2991999130,1cyclictest0-21swapper/021:00:300
2991999130,12cyclictest0-21swapper/020:15:510
2991999130,12cyclictest0-21swapper/020:02:320
2991999130,12cyclictest0-21swapper/019:46:260
2991999130,12cyclictest0-21swapper/019:46:260
2991999130,12cyclictest0-21swapper/019:26:390
2991999130,12cyclictest0-21swapper/019:22:380
2991999130,12cyclictest0-21swapper/019:14:440
2991999130,10cyclictest0-21swapper/020:55:080
2992599127,3cyclictest17779-21df_inode21:05:143
2992599120,3cyclictest9119-21iostat_ios20:45:163
2992599120,3cyclictest27768-21munin-node20:15:163
2992599120,11cyclictest2100-21snmpd20:25:023
2992599120,11cyclictest0-21swapper/319:10:443
2992499128,3cyclictest31019-21users20:20:222
2992499128,3cyclictest144650irq/27-eth019:15:062
2992499120,4cyclictest0-21swapper/221:00:452
2992499120,11cyclictest16878-21ntpq19:50:192
2992499120,11cyclictest0-21swapper/221:05:542
2992499120,11cyclictest0-21swapper/219:55:012
29919991211,1cyclictest3-21ksoftirqd/019:35:150
29919991211,1cyclictest0-21swapper/020:29:440
29919991210,1cyclictest22558-21munin-node20:05:160
2991999120,1cyclictest0-21swapper/020:36:050
2991999120,1cyclictest0-21swapper/019:50:470
2991999120,11cyclictest0-21swapper/019:40:190
2992499118,2cyclictest0-21swapper/219:10:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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