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2026-04-14 - 10:10
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Tue Apr 14, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/319:05:413
112750610,0irq/25-eth00-21swapper/119:08:471
120650480,0irq/26-eth1-rx-0-21swapper/219:08:322
112750450,0irq/25-eth00-21swapper/019:05:570
1538099221,0cyclictest25114-21sshd21:58:200
1538399171,0cyclictest0-21swapper/321:05:163
15382991514,0cyclictest22156-21sshd22:06:162
15381991514,0cyclictest0-21swapper/122:32:031
15380991513,0cyclictest1549-21sshd22:03:420
15380991511,0cyclictest0-21swapper/000:29:570
15383991413,0cyclictest0-21swapper/323:20:303
15381991413,0cyclictest0-21swapper/121:48:361
1538199140,0cyclictest0-21swapper/122:16:571
15380991411,0cyclictest0-21swapper/023:57:050
112750140,0irq/25-eth015436-21unixbench_multi22:05:213
271130,0ktimersoftd/20-21swapper/223:37:492
15383991312,0cyclictest0-21swapper/323:00:183
15383991312,0cyclictest0-21swapper/322:22:323
15383991312,0cyclictest0-21swapper/321:14:213
1538399130,0cyclictest14274-21sshd00:08:083
1538399130,0cyclictest0-21swapper/321:26:043
1538399130,0cyclictest0-21swapper/300:25:133
15382991312,0cyclictest0-21swapper/200:23:132
15382991312,0cyclictest0-21swapper/200:07:182
1538299130,0cyclictest0-21swapper/200:38:192
15381991312,0cyclictest0-21swapper/122:52:511
15381991311,0cyclictest7290-21diskmemload21:13:041
15381991311,0cyclictest0-21swapper/122:20:121
15380991312,0cyclictest0-21swapper/022:08:280
15380991310,0cyclictest0-21swapper/023:10:020
1538099130,0cyclictest23250-21sshd22:14:580
1538099130,0cyclictest0-21swapper/021:35:500
112750130,0irq/25-eth00-21swapper/223:28:022
271120,0ktimersoftd/27290-21diskmemload22:03:072
191120,0ktimersoftd/10-21swapper/122:58:111
191120,0ktimersoftd/10-21swapper/122:58:111
15383991212,0cyclictest0-21swapper/321:16:203
15383991211,0cyclictest351ktimersoftd/300:32:383
15383991210,0cyclictest30291-21sshd22:28:353
1538399120,0cyclictest36-21ksoftirqd/323:08:533
1538399120,0cyclictest351ktimersoftd/323:40:013
1538399120,0cyclictest0-21swapper/322:19:173
1538399120,0cyclictest0-21swapper/300:19:313
15382991212,0cyclictest0-21swapper/223:17:562
15382991211,0cyclictest9588-21sshd00:15:542
15382991211,0cyclictest7170-21sshd22:21:142
15382991211,0cyclictest19595-21sshd23:51:512
15382991211,0cyclictest16066-21sshd21:31:532
15382991211,0cyclictest0-21swapper/223:31:522
15382991211,0cyclictest0-21swapper/222:50:252
15382991210,0cyclictest0-21swapper/222:25:332
1538299120,0cyclictest7290-21diskmemload21:41:092
1538299120,0cyclictest1539-21sshd22:13:162
1538299120,0cyclictest0-21swapper/223:03:182
15381991212,0cyclictest112750irq/25-eth021:37:571
15381991212,0cyclictest0-21swapper/122:26:421
15381991211,0cyclictest0-21swapper/123:52:481
15381991211,0cyclictest0-21swapper/122:00:551
1538199120,0cyclictest6339-21sshd23:16:051
1538199120,0cyclictest29291-21sshd00:31:141
1538199120,0cyclictest0-21swapper/123:23:101
1538199120,0cyclictest0-21swapper/122:10:271
15380991211,0cyclictest3980-21kworker/0:000:16:510
15380991211,0cyclictest32510-21bash21:46:380
15380991211,0cyclictest0-21swapper/023:44:110
15380991211,0cyclictest0-21swapper/000:05:260
15380991210,0cyclictest21715-21sshd22:23:120
15380991210,0cyclictest0-21swapper/021:21:040
1538099120,0cyclictest0-21swapper/022:37:230
112750120,0irq/25-eth0356-21sshd00:14:511
41110,0ktimersoftd/03240-21sshd22:16:290
41110,0ktimersoftd/031340-21sshd22:54:070
1538399119,0cyclictest0-21swapper/322:03:153
1538399119,0cyclictest0-21swapper/321:21:053
15383991110,0cyclictest24574-21id22:53:123
15383991110,0cyclictest0-21swapper/323:30:093
15383991110,0cyclictest0-21swapper/322:37:593
15383991110,0cyclictest0-21swapper/300:13:433
1538399110,0cyclictest0-21swapper/321:47:553
1538299119,0cyclictest0-21swapper/221:18:372
15382991111,0cyclictest0-21swapper/221:21:532
15382991111,0cyclictest0-21swapper/200:30:322
15382991110,0cyclictest19721-21ntp_states00:00:192
15382991110,0cyclictest0-21swapper/222:15:332
15382991110,0cyclictest0-21swapper/221:10:582
15382991110,0cyclictest0-21swapper/200:10:052
1538299110,0cyclictest18059-21sshd22:31:072
1538299110,0cyclictest0-21swapper/223:56:092
1538299110,0cyclictest0-21swapper/221:05:132
1538299110,0cyclictest0-21swapper/200:25:212
15381991111,0cyclictest0-21swapper/123:13:031
15381991111,0cyclictest0-21swapper/122:47:161
15381991111,0cyclictest0-21swapper/122:47:161
15381991110,0cyclictest0-21swapper/122:38:541
15381991110,0cyclictest0-21swapper/100:23:551
15381991110,0cyclictest0-21swapper/100:19:381
1538099119,0cyclictest0-21swapper/020:21:010
1538099115,0cyclictest3-21ksoftirqd/021:52:530
1538099114,0cyclictest3-21ksoftirqd/022:25:570
15380991111,0cyclictest3-21ksoftirqd/023:37:060
15380991111,0cyclictest0-21swapper/023:48:290
15380991111,0cyclictest0-21swapper/022:30:320
15380991110,0cyclictest18886-21munin-node20:25:200
15380991110,0cyclictest0-21swapper/023:30:010
15380991110,0cyclictest0-21swapper/020:52:570
1538099110,0cyclictest7243-21bash00:19:590
1538099110,0cyclictest0-21swapper/023:54:180
1538099110,0cyclictest0-21swapper/021:34:180
1538099110,0cyclictest0-21swapper/021:05:430
1538099110,0cyclictest0-21swapper/020:38:260
1538099110,0cyclictest0-21swapper/020:03:420
1538099110,0cyclictest0-21swapper/019:39:390
1538099110,0cyclictest0-21swapper/000:37:440
112750110,0irq/25-eth013861-21cp23:46:521
112750110,0irq/25-eth00-21swapper/323:12:443
112750110,0irq/25-eth00-21swapper/121:42:481
1538399109,0cyclictest2848-21sshd21:38:383
1538399109,0cyclictest0-21swapper/323:54:113
1538399109,0cyclictest0-21swapper/323:27:213
1538399109,0cyclictest0-21swapper/322:56:073
1538399109,0cyclictest0-21swapper/322:56:073
1538399109,0cyclictest0-21swapper/322:47:383
1538399109,0cyclictest0-21swapper/322:47:383
1538399109,0cyclictest0-21swapper/321:50:573
1538399108,0cyclictest0-21swapper/321:41:393
1538399102,0cyclictest15578-21sshd00:20:573
15383991010,0cyclictest36-21ksoftirqd/319:39:053
15383991010,0cyclictest0-21swapper/323:56:593
1538399100,0cyclictest0-21swapper/323:46:573
1538399100,0cyclictest0-21swapper/323:39:183
1538299109,0cyclictest28841-21hddtemp_smartct22:45:142
1538299109,0cyclictest28841-21hddtemp_smartct22:45:142
1538299109,0cyclictest0-21swapper/219:45:412
15382991010,0cyclictest0-21swapper/223:23:312
15382991010,0cyclictest0-21swapper/221:51:582
1538299100,0cyclictest7290-21diskmemload23:05:482
1538299100,0cyclictest0-21swapper/222:35:112
1538199109,0cyclictest0-21swapper/123:32:481
1538199109,0cyclictest0-21swapper/123:27:151
1538199109,0cyclictest0-21swapper/100:01:101
15381991010,0cyclictest0-21swapper/123:55:341
15381991010,0cyclictest0-21swapper/122:41:421
15381991010,0cyclictest0-21swapper/121:33:161
15381991010,0cyclictest0-21swapper/120:25:111
1538199100,0cyclictest0-21swapper/121:25:011
1538099109,0cyclictest0-21swapper/022:47:190
1538099109,0cyclictest0-21swapper/022:47:180
1538099109,0cyclictest0-21swapper/019:42:190
1538099105,0cyclictest3-21ksoftirqd/023:06:350
1538099105,0cyclictest3-21ksoftirqd/022:41:560
1538099104,0cyclictest3-21ksoftirqd/023:24:480
1538099103,0cyclictest41ktimersoftd/021:11:110
1538099103,0cyclictest3-21ksoftirqd/022:57:300
1538099103,0cyclictest3-21ksoftirqd/022:57:300
15380991010,0cyclictest0-21swapper/021:29:190
15380991010,0cyclictest0-21swapper/021:03:320
15380991010,0cyclictest0-21swapper/020:42:360
15380991010,0cyclictest0-21swapper/020:06:080
15380991010,0cyclictest0-21swapper/019:25:350
1538099100,0cyclictest0-21swapper/023:02:270
1538099100,0cyclictest0-21swapper/020:18:340
112750100,0irq/25-eth08161-21sshd21:18:231
35190,0ktimersoftd/30-21swapper/320:27:233
153839999,0cyclictest0-21swapper/321:01:063
153839999,0cyclictest0-21swapper/319:53:513
153839999,0cyclictest0-21swapper/319:42:003
153839998,0cyclictest29300-21sshd00:35:253
153839998,0cyclictest0-21swapper/321:55:283
153839998,0cyclictest0-21swapper/320:05:423
153829999,0cyclictest0-21swapper/223:41:452
153829998,0cyclictest7290-21diskmemload23:46:032
153829998,0cyclictest4261-21sshd22:42:022
153829998,0cyclictest0-21swapper/222:57:292
153829998,0cyclictest0-21swapper/222:57:292
153819999,0cyclictest0-21swapper/119:55:211
153819998,0cyclictest11630-21bash23:04:141
153819992,0cyclictest0-21swapper/119:45:161
153819990,0cyclictest0-21swapper/120:16:001
153819990,0cyclictest0-21swapper/100:25:201
153809999,0cyclictest0-21swapper/020:57:090
153809999,0cyclictest0-21swapper/020:48:470
153809999,0cyclictest0-21swapper/019:50:200
153809999,0cyclictest0-21swapper/000:31:290
153809998,0cyclictest0-21swapper/023:27:140
153809995,0cyclictest3-21ksoftirqd/000:03:010
153809994,0cyclictest3-21ksoftirqd/023:15:060
153809994,0cyclictest3-21ksoftirqd/021:15:480
153809994,0cyclictest3-21ksoftirqd/000:10:470
153809993,0cyclictest3-21ksoftirqd/021:41:030
153809991,0cyclictest3-21ksoftirqd/020:30:150
153809991,0cyclictest0-21swapper/019:15:010
11275090,0irq/25-eth09632-21sshd23:37:511
11275090,0irq/25-eth0471-21sshd21:55:111
11275090,0irq/25-eth020-21ksoftirqd/122:05:231
179980,0migration/11597-21nfsd420:55:171
153839988,0cyclictest0-21swapper/322:31:353
153839988,0cyclictest0-21swapper/321:32:353
153839988,0cyclictest0-21swapper/319:29:543
153839987,0cyclictest0-21swapper/319:33:043
153839987,0cyclictest0-21swapper/300:01:043
153839981,0cyclictest0-21swapper/320:30:183
153839980,0cyclictest0-21swapper/319:20:023
153829988,0cyclictest0-21swapper/221:56:302
153829987,0cyclictest0-21swapper/223:13:252
153819988,0cyclictest0-21swapper/100:06:431
153819987,0cyclictest4628-21turbostat19:55:001
153819987,0cyclictest31868-21sshd00:35:461
153809988,0cyclictest0-21swapper/019:58:220
153809988,0cyclictest0-21swapper/019:47:410
153809988,0cyclictest0-21swapper/019:31:250
11275080,0irq/25-eth031004-21sshd21:46:252
11275080,0irq/25-eth027122-21sshd21:25:022
11275080,0irq/25-eth026378-21bash23:44:211
11275080,0irq/25-eth020519-21sshd21:20:011
11275080,0irq/25-eth020-21ksoftirqd/123:07:351
11275080,0irq/25-eth00-21swapper/121:50:151
153839977,0cyclictest0-21swapper/320:16:513
153839977,0cyclictest0-21swapper/319:13:043
153839976,0cyclictest0-21swapper/322:44:513
153839973,0cyclictest0-21swapper/320:55:163
153839970,0cyclictest0-21swapper/320:40:153
153829977,0cyclictest0-21swapper/220:21:152
153829975,0cyclictest0-21swapper/220:17:022
153829972,0cyclictest0-21swapper/219:50:262
153829970,0cyclictest0-21swapper/220:45:152
153829970,0cyclictest0-21swapper/219:31:572
153829970,0cyclictest0-21swapper/219:16:132
153819977,0cyclictest0-21swapper/119:40:281
153819977,0cyclictest0-21swapper/119:16:041
153809977,0cyclictest0-21swapper/020:11:020
153809970,0cyclictest10-21rcuc/019:20:130
11275070,0irq/25-eth07318-21sshd21:35:022
11275070,0irq/25-eth036-21ksoftirqd/323:16:223
259960,0migration/229422-21timerandwakeup19:35:212
153839965,0cyclictest36-21ksoftirqd/322:11:123
153839965,0cyclictest29282-21head20:45:183
153839965,0cyclictest24207-21fschecks_time20:35:143
153839962,0cyclictest0-21swapper/320:20:173
153839962,0cyclictest0-21swapper/320:10:133
153839962,0cyclictest0-21swapper/319:55:163
153839962,0cyclictest0-21swapper/319:15:023
153829965,0cyclictest2964-21atenall_r7power21:00:122
153829964,0cyclictest112750irq/25-eth020:56:312
153829964,0cyclictest112750irq/25-eth020:00:042
153829963,0cyclictest112750irq/25-eth019:55:032
153829963,0cyclictest0-21swapper/219:10:102
153829962,0cyclictest0-21swapper/220:50:152
153829962,0cyclictest0-21swapper/220:40:162
153829962,0cyclictest0-21swapper/220:35:162
153829962,0cyclictest0-21swapper/220:25:152
153829962,0cyclictest0-21swapper/220:10:142
153829962,0cyclictest0-21swapper/220:05:152
153829962,0cyclictest0-21swapper/219:40:162
153829962,0cyclictest0-21swapper/219:25:142
153829961,0cyclictest0-21swapper/220:30:112
153829961,0cyclictest0-21swapper/219:23:462
153819965,0cyclictest10762-21ntp_kernel_pll_20:05:181
153819965,0cyclictest0-21swapper/121:05:441
153819962,0cyclictest0-21swapper/120:35:171
153819962,0cyclictest0-21swapper/120:30:171
153819962,0cyclictest0-21swapper/120:10:141
153819962,0cyclictest0-21swapper/119:35:151
153819962,0cyclictest0-21swapper/119:20:131
153819962,0cyclictest0-21swapper/119:10:161
153819961,0cyclictest0-21swapper/120:20:171
153819960,0cyclictest0-21swapper/120:44:211
153819960,0cyclictest0-21swapper/119:25:081
153809962,0cyclictest0-21swapper/019:10:160
153839954,0cyclictest31824-21munin-node20:50:183
153839951,0cyclictest0-21swapper/320:00:153
153839951,0cyclictest0-21swapper/319:45:163
153819954,0cyclictest30830-21cstates20:50:121
153819953,0cyclictest0-21swapper/119:30:171
153819950,0cyclictest0-21swapper/121:01:041
153819950,0cyclictest0-21swapper/120:45:171
153819950,0cyclictest0-21swapper/120:00:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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