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2026-06-05 - 19:43
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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 rack1slot1.osadl.org (updated Fri Jun 05, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315362208170,25sleep00-21swapper/007:06:030
317622205142,22sleep30-21swapper/307:09:003
317762202163,26sleep20-21swapper/207:09:122
318392199162,23sleep10-21swapper/107:09:581
31933991413,0cyclictest35-21ksoftirqd/311:20:003
31933991412,1cyclictest35-21ksoftirqd/309:35:003
228732140,1sleep2271rcuc/212:00:112
194612140,0sleep10-21swapper/112:39:111
3192399130,12cyclictest0-21swapper/208:55:132
3191399130,12cyclictest0-21swapper/108:55:101
31933991212,0cyclictest35-21ksoftirqd/309:05:143
3192399120,9cyclictest1220-21apt-get08:20:112
3192399120,11cyclictest0-21swapper/211:05:192
31912991210,1cyclictest9-21ksoftirqd/011:20:110
31933991110,1cyclictest35-21ksoftirqd/312:00:003
31933991110,1cyclictest35-21ksoftirqd/310:35:003
31933991110,0cyclictest35-21ksoftirqd/311:35:133
3191299119,1cyclictest9-21ksoftirqd/010:50:210
31912991111,0cyclictest9-21ksoftirqd/012:30:000
31912991111,0cyclictest9-21ksoftirqd/012:20:000
3193399109,1cyclictest35-21ksoftirqd/312:20:143
3193399109,1cyclictest35-21ksoftirqd/311:40:123
3193399109,1cyclictest35-21ksoftirqd/311:30:163
3193399109,1cyclictest35-21ksoftirqd/310:00:203
3193399109,1cyclictest35-21ksoftirqd/309:50:133
3193399108,1cyclictest35-21ksoftirqd/310:45:003
3193399108,1cyclictest35-21ksoftirqd/309:35:163
3193399108,1cyclictest12860-21fschecks_time07:35:163
31933991010,0cyclictest35-21ksoftirqd/311:22:203
31933991010,0cyclictest35-21ksoftirqd/311:05:163
31923991010,0cyclictest28-21ksoftirqd/211:36:572
3192399100,0cyclictest0-21swapper/210:05:232
3191299109,1cyclictest9-21ksoftirqd/012:05:180
3191299108,1cyclictest9-21ksoftirqd/011:55:120
31912991010,0cyclictest9-21ksoftirqd/012:00:010
32537290,0sleep30-21swapper/312:12:143
319339999,0cyclictest35-21ksoftirqd/311:50:193
319339999,0cyclictest35-21ksoftirqd/310:55:143
319339999,0cyclictest35-21ksoftirqd/310:22:043
319339998,1cyclictest35-21ksoftirqd/312:15:123
319339998,1cyclictest35-21ksoftirqd/311:25:153
319339998,1cyclictest35-21ksoftirqd/310:50:213
319339998,1cyclictest35-21ksoftirqd/310:35:133
319339998,1cyclictest35-21ksoftirqd/310:15:193
319339998,1cyclictest35-21ksoftirqd/310:10:183
319339997,1cyclictest19031/usr/sbin/munin10:05:153
319339991,7cyclictest9143-1kworker/3:1H09:10:123
319239990,6cyclictest16658-21ssh09:40:142
319239990,6cyclictest16658-21ssh09:40:142
319129999,0cyclictest9-21ksoftirqd/010:40:130
319129999,0cyclictest9-21ksoftirqd/009:10:390
319129998,1cyclictest9-21ksoftirqd/012:35:200
319129998,1cyclictest9-21ksoftirqd/010:15:100
319129998,1cyclictest9-21ksoftirqd/010:02:380
319129998,1cyclictest9-21ksoftirqd/009:30:000
319129998,1cyclictest9-21ksoftirqd/009:20:140
319129998,1cyclictest9-21ksoftirqd/007:10:110
29891290,0sleep10-21swapper/110:41:171
319339988,0cyclictest35-21ksoftirqd/312:05:123
319339988,0cyclictest35-21ksoftirqd/311:55:193
319339988,0cyclictest35-21ksoftirqd/311:48:273
319339988,0cyclictest35-21ksoftirqd/309:40:193
319339988,0cyclictest35-21ksoftirqd/309:40:183
319339988,0cyclictest35-21ksoftirqd/309:15:153
319339988,0cyclictest35-21ksoftirqd/307:30:003
319339987,1cyclictest35-21ksoftirqd/312:25:203
319339987,1cyclictest35-21ksoftirqd/310:45:123
319339987,1cyclictest35-21ksoftirqd/308:45:003
319339987,1cyclictest35-21ksoftirqd/308:30:003
319339987,0cyclictest35-21ksoftirqd/309:24:073
319339986,1cyclictest1029-21snmpd10:26:233
319339986,1cyclictest1029-21snmpd09:00:353
319339986,1cyclictest1029-21snmpd08:21:353
319339986,1cyclictest1029-21snmpd08:18:163
319339986,1cyclictest1029-21snmpd07:46:253
319339986,1cyclictest1029-21snmpd07:31:333
319339986,1cyclictest1029-21snmpd07:15:513
319239986,2cyclictest31910-21cyclictest09:31:382
319239986,1cyclictest61650irq/122-eno112:35:112
319239986,1cyclictest61650irq/122-eno111:20:002
319239986,1cyclictest1029-21snmpd07:40:072
319239986,1cyclictest0-21swapper/210:40:192
319239980,6cyclictest1029-21snmpd12:28:362
319239980,3cyclictest0-21swapper/210:48:052
319139980,4cyclictest0-21swapper/109:20:391
319129988,0cyclictest9-21ksoftirqd/012:12:110
319129988,0cyclictest9-21ksoftirqd/011:15:160
319129987,1cyclictest9-21ksoftirqd/012:30:140
319129987,1cyclictest9-21ksoftirqd/011:35:120
319129987,1cyclictest9-21ksoftirqd/010:38:500
319129987,1cyclictest9-21ksoftirqd/009:55:180
319129987,1cyclictest9-21ksoftirqd/008:30:140
319129987,1cyclictest9-21ksoftirqd/007:40:140
319129987,1cyclictest17055-21ssh11:09:220
319129986,1cyclictest9-21ksoftirqd/012:20:110
319129986,1cyclictest9-21ksoftirqd/011:50:000
319129986,1cyclictest9-21ksoftirqd/009:30:140
319129986,1cyclictest9-21ksoftirqd/008:10:000
319129986,1cyclictest9-21ksoftirqd/007:25:010
319129986,1cyclictest9-21ksoftirqd/007:20:000
319129986,1cyclictest1029-21snmpd08:19:480
319129983,1cyclictest0-21swapper/009:37:030
22435280,0sleep10-21swapper/109:48:381
319339977,0cyclictest35-21ksoftirqd/311:00:113
319339976,1cyclictest35-21ksoftirqd/312:40:003
319339976,1cyclictest35-21ksoftirqd/311:12:573
319339976,1cyclictest35-21ksoftirqd/309:55:143
319339976,1cyclictest35-21ksoftirqd/308:35:003
319339976,1cyclictest35-21ksoftirqd/307:55:133
319339976,1cyclictest1029-21snmpd07:53:193
319339975,1cyclictest35-21ksoftirqd/309:25:183
319339975,1cyclictest35-21ksoftirqd/307:40:113
319339975,1cyclictest14596-21ssh12:30:443
319339975,1cyclictest1029-21snmpd09:47:373
319339975,1cyclictest1029-21snmpd08:04:103
319239976,1cyclictest61650irq/122-eno112:10:102
319239976,1cyclictest61650irq/122-eno111:50:002
319239976,1cyclictest61650irq/122-eno109:30:002
319239976,1cyclictest61650irq/122-eno109:22:202
319239976,1cyclictest61650irq/122-eno109:15:162
319239976,1cyclictest61650irq/122-eno109:10:092
319239976,1cyclictest61650irq/122-eno108:17:382
319239976,1cyclictest61650irq/122-eno107:10:112
319239976,1cyclictest1029-21snmpd10:25:442
319239975,1cyclictest7297-21ssh10:55:152
319239975,1cyclictest61650irq/122-eno112:30:012
319239975,1cyclictest61650irq/122-eno111:50:002
319239975,1cyclictest61650irq/122-eno110:35:212
319239975,1cyclictest31798-21ntpq10:00:172
319239975,1cyclictest26355-21ssh12:05:032
319239975,1cyclictest25180-21ssh11:20:082
319239975,1cyclictest12015-21sshd11:00:282
319239975,1cyclictest1029-21snmpd08:47:452
319239973,2cyclictest548-21systemd-logind07:50:212
319239973,1cyclictest2731-21ssh11:32:402
319239971,4cyclictest22198-21sh10:30:242
319239971,2cyclictest5931-21apt-get08:30:102
319239970,6cyclictest0-21swapper/212:24:332
319239970,4cyclictest18793-21apt-get11:55:112
319139971,6cyclictest0-21swapper/109:13:301
319139971,6cyclictest0-21swapper/108:20:451
319139970,3cyclictest0-21swapper/111:09:531
319139970,1cyclictest0-21swapper/111:16:151
319139970,1cyclictest0-21swapper/107:30:141
319139970,1cyclictest0-21swapper/107:16:421
319129977,0cyclictest9-21ksoftirqd/011:10:190
319129977,0cyclictest9-21ksoftirqd/009:50:110
319129976,1cyclictest9-21ksoftirqd/010:45:110
319129976,1cyclictest9-21ksoftirqd/010:20:140
319129976,1cyclictest9-21ksoftirqd/010:10:100
319129976,1cyclictest1029-21snmpd11:40:400
319129975,1cyclictest9-21ksoftirqd/009:05:000
319129975,1cyclictest9-21ksoftirqd/008:20:210
319129975,1cyclictest1029-21snmpd08:11:550
319129975,1cyclictest0-21swapper/010:30:450
319129971,5cyclictest0-21swapper/009:15:090
319129970,7cyclictest18356-21ssh09:42:290
319129970,7cyclictest18356-21ssh09:42:290
319129970,7cyclictest0-21swapper/008:25:170
319129970,6cyclictest7237-21head10:55:150
319129970,6cyclictest3625-21unixbench_multi10:05:210
319129970,6cyclictest24574-21diskmemload11:00:340
319129970,6cyclictest1367-21awk11:30:200
319129970,6cyclictest0-21swapper/007:30:140
319129970,1cyclictest29392-21diskstats11:25:130
319129970,1cyclictest18549-21ssh10:25:310
319129970,1cyclictest12384-21awk11:45:160
16050270,1sleep20-21swapper/210:23:592
319339965,1cyclictest35-21ksoftirqd/308:45:173
319339965,1cyclictest35-21ksoftirqd/308:10:123
319339965,1cyclictest1029-21snmpd08:58:323
319339964,1cyclictest35-21ksoftirqd/308:35:173
319339964,1cyclictest35-21ksoftirqd/307:10:193
319239966,0cyclictest61650irq/122-eno112:15:322
319239966,0cyclictest61650irq/122-eno111:40:022
319239966,0cyclictest61650irq/122-eno111:10:122
319239966,0cyclictest61650irq/122-eno110:16:402
319239966,0cyclictest61650irq/122-eno110:10:192
319239966,0cyclictest61650irq/122-eno109:03:292
319239966,0cyclictest61650irq/122-eno108:50:122
319239966,0cyclictest61650irq/122-eno108:03:292
319239966,0cyclictest61650irq/122-eno107:37:352
319239966,0cyclictest61650irq/122-eno107:31:002
319239965,1cyclictest61650irq/122-eno109:51:082
319239965,1cyclictest61650irq/122-eno108:35:212
319239965,0cyclictest61650irq/122-eno109:45:152
319239964,1cyclictest61650irq/122-eno110:50:122
319239964,1cyclictest61650irq/122-eno107:25:132
319239964,1cyclictest28862-21ssh11:25:092
319239964,1cyclictest28061-21ntpq09:55:182
319239964,1cyclictest28-21ksoftirqd/209:06:472
319239963,2cyclictest3283-21uniq07:15:142
319239960,6cyclictest0-21swapper/208:26:172
319239960,5cyclictest0-21swapper/207:20:152
319239960,1cyclictest0-21swapper/209:35:222
319239960,1cyclictest0-21swapper/207:58:312
319139960,6cyclictest0-21swapper/112:28:031
319139960,6cyclictest0-21swapper/112:16:071
319139960,6cyclictest0-21swapper/112:14:061
319139960,6cyclictest0-21swapper/111:53:471
319139960,6cyclictest0-21swapper/111:44:521
319139960,6cyclictest0-21swapper/111:34:241
319139960,6cyclictest0-21swapper/110:46:301
319139960,6cyclictest0-21swapper/110:31:261
319139960,6cyclictest0-21swapper/110:25:201
319139960,6cyclictest0-21swapper/110:13:251
319139960,6cyclictest0-21swapper/109:42:561
319139960,6cyclictest0-21swapper/109:42:561
319139960,6cyclictest0-21swapper/109:33:361
319139960,6cyclictest0-21swapper/109:29:421
319139960,6cyclictest0-21swapper/109:03:351
319139960,6cyclictest0-21swapper/108:30:141
319139960,6cyclictest0-21swapper/108:25:591
319139960,6cyclictest0-21swapper/108:19:561
319139960,6cyclictest0-21swapper/108:10:311
319139960,6cyclictest0-21swapper/107:53:371
319139960,6cyclictest0-21swapper/107:45:041
319139960,6cyclictest0-21swapper/107:25:091
319139960,6cyclictest0-21swapper/107:21:091
319139960,5cyclictest0-21swapper/112:22:451
319139960,5cyclictest0-21swapper/110:59:571
319139960,5cyclictest0-21swapper/108:39:081
319139960,4cyclictest0-21swapper/109:58:001
319139960,4cyclictest0-21swapper/109:16:281
319139960,3cyclictest0-21swapper/111:28:071
319139960,1cyclictest0-21swapper/112:31:241
319139960,1cyclictest0-21swapper/112:05:151
319139960,1cyclictest0-21swapper/108:00:101
319139960,1cyclictest0-21swapper/107:55:111
319129966,0cyclictest24574-21diskmemload09:45:110
319129965,1cyclictest9-21ksoftirqd/007:55:130
319129964,1cyclictest9-21ksoftirqd/008:50:170
319129964,1cyclictest9-21ksoftirqd/008:40:180
319129963,1cyclictest240-21systemd-journal07:45:000
319129962,3cyclictest24204-21sshd09:05:280
319129960,6cyclictest0-21swapper/008:55:540
319129960,6cyclictest0-21swapper/007:35:140
319129960,5cyclictest24155-21telnet08:00:120
319129960,0cyclictest0-21swapper/008:48:180
319129960,0cyclictest0-21swapper/007:50:160
319339954,1cyclictest35-21ksoftirqd/307:20:123
319339953,1cyclictest26636-21aten_r1power_fr08:05:133
319339950,1cyclictest0-21swapper/308:50:123
319239952,2cyclictest26556-21/usr/sbin/munin08:05:162
319239952,2cyclictest0-21swapper/208:40:112
319239951,3cyclictest0-21swapper/207:45:132
319239950,4cyclictest0-21swapper/208:10:102
319139950,5cyclictest0-21swapper/112:03:111
319139950,5cyclictest0-21swapper/111:46:231
319139950,5cyclictest0-21swapper/110:35:181
319139950,5cyclictest0-21swapper/110:08:051
319139950,5cyclictest0-21swapper/108:54:341
319139950,5cyclictest0-21swapper/108:43:211
319139950,5cyclictest0-21swapper/108:05:161
319139950,4cyclictest0-21swapper/111:20:111
319139950,3cyclictest0-21swapper/111:02:231
319139950,3cyclictest0-21swapper/110:00:111
319139950,3cyclictest0-21swapper/109:53:511
319139950,3cyclictest0-21swapper/109:36:271
319139950,2cyclictest0-21swapper/110:20:401
319139950,1cyclictest0-21swapper/111:38:211
319139950,1cyclictest0-21swapper/110:51:371
319139950,0cyclictest0-21swapper/108:48:481
319129952,1cyclictest240-21systemd-journal07:30:000
319129950,5cyclictest0-21swapper/008:36:290
319139944,0cyclictest0-21swapper/110:15:091
319139941,2cyclictest0-21swapper/109:05:111
319139940,2cyclictest0-21swapper/111:11:321
319139931,1cyclictest0-21swapper/107:40:111
319139930,3cyclictest0-21swapper/107:11:271
319139930,2cyclictest0-21swapper/111:55:081
319139930,2cyclictest0-21swapper/107:35:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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