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2025-12-29 - 08:11
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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 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Dec 29, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/119:05:121
120650600,0irq/26-eth1-rx-0-21swapper/319:08:443
112750560,0irq/25-eth00-21swapper/219:08:282
112750440,0irq/25-eth00-21swapper/019:05:160
1802699160,0cyclictest0-21swapper/322:10:163
18026991514,0cyclictest0-21swapper/300:16:573
18025991512,0cyclictest0-21swapper/223:15:182
1802599150,0cyclictest0-21swapper/200:20:172
1802399150,0cyclictest0-21swapper/022:45:200
191140,0ktimersoftd/10-21swapper/121:33:391
18026991413,0cyclictest0-21swapper/322:46:133
18026991412,0cyclictest0-21swapper/321:34:043
18025991413,0cyclictest0-21swapper/223:49:562
1802599140,0cyclictest0-21swapper/222:10:202
1802499140,0cyclictest0-21swapper/123:20:531
18023991410,0cyclictest0-21swapper/023:17:070
18026991311,0cyclictest0-21swapper/323:57:333
18026991311,0cyclictest0-21swapper/323:38:083
18026991311,0cyclictest0-21swapper/321:49:393
18026991311,0cyclictest0-21swapper/300:01:573
1802699130,0cyclictest0-21swapper/323:12:073
18025991312,0cyclictest0-21swapper/223:32:452
18025991312,0cyclictest0-21swapper/223:28:332
1802499130,0cyclictest0-21swapper/122:41:511
18023991310,0cyclictest0-21swapper/000:39:300
1802399130,0cyclictest0-21swapper/022:26:010
191120,0ktimersoftd/10-21swapper/123:00:261
191120,0ktimersoftd/10-21swapper/119:40:171
18026991211,0cyclictest29594-21sshd22:53:043
18026991211,0cyclictest1480-21nfsd23:00:503
18026991211,0cyclictest0-21swapper/322:15:543
18026991211,0cyclictest0-21swapper/322:08:073
18026991211,0cyclictest0-21swapper/300:32:173
18026991211,0cyclictest0-21swapper/300:06:233
18026991210,0cyclictest0-21swapper/322:00:063
18026991210,0cyclictest0-21swapper/321:28:583
1802699120,0cyclictest0-21swapper/323:33:583
1802699120,0cyclictest0-21swapper/321:19:123
1802699120,0cyclictest0-21swapper/300:22:383
18025991211,0cyclictest0-21swapper/222:51:082
18025991210,0cyclictest0-21swapper/223:52:082
1802599120,0cyclictest0-21swapper/223:20:302
1802599120,0cyclictest0-21swapper/222:48:572
1802599120,0cyclictest0-21swapper/222:43:492
1802599120,0cyclictest0-21swapper/221:28:052
1802599120,0cyclictest0-21swapper/221:20:322
1802599120,0cyclictest0-21swapper/221:18:062
18024991211,0cyclictest1539-21sshd23:29:001
18024991211,0cyclictest0-21swapper/123:50:231
18024991211,0cyclictest0-21swapper/123:33:121
18024991211,0cyclictest0-21swapper/121:42:081
18024991211,0cyclictest0-21swapper/121:11:561
18024991211,0cyclictest0-21swapper/100:24:191
18024991210,0cyclictest18202-21sshd00:08:171
18024991210,0cyclictest0-21swapper/122:30:271
18024991210,0cyclictest0-21swapper/122:06:111
18024991210,0cyclictest0-21swapper/122:00:501
18024991210,0cyclictest0-21swapper/121:37:021
1802499120,0cyclictest0-21swapper/122:16:521
1802499120,0cyclictest0-21swapper/121:26:481
1802499120,0cyclictest0-21swapper/100:38:081
1802399122,0cyclictest0-21swapper/022:03:270
18023991211,0cyclictest0-21swapper/021:22:210
1802399120,0cyclictest0-21swapper/023:24:000
1802399120,0cyclictest0-21swapper/023:14:420
1802399120,0cyclictest0-21swapper/022:09:590
1802399120,0cyclictest0-21swapper/021:59:040
1802399120,0cyclictest0-21swapper/021:40:220
1802399120,0cyclictest0-21swapper/000:25:400
1802399120,0cyclictest0-21swapper/000:20:160
1802399120,0cyclictest0-21swapper/000:05:130
351110,0ktimersoftd/30-21swapper/321:51:163
18026991111,0cyclictest0-21swapper/323:19:263
18026991111,0cyclictest0-21swapper/323:07:153
18026991110,0cyclictest12827-21fw_forwarded_lo21:20:143
18026991110,0cyclictest10482-21fw_forwarded_lo00:35:163
18026991110,0cyclictest0-21swapper/323:53:083
18026991110,0cyclictest0-21swapper/321:57:263
18026991110,0cyclictest0-21swapper/321:44:183
18026991110,0cyclictest0-21swapper/320:14:083
18026991110,0cyclictest0-21swapper/319:45:213
1802699110,0cyclictest0-21swapper/320:55:513
1802699110,0cyclictest0-21swapper/320:32:583
1802699110,0cyclictest0-21swapper/320:07:533
1802699110,0cyclictest0-21swapper/320:02:533
1802699110,0cyclictest0-21swapper/319:30:083
1802599112,0cyclictest0-21swapper/222:00:012
18025991111,0cyclictest0-21swapper/222:29:322
18025991110,0cyclictest988-21perl21:55:132
18025991110,0cyclictest0-21swapper/223:36:552
18025991110,0cyclictest0-21swapper/222:23:592
1802599110,0cyclictest0-21swapper/221:35:522
1802599110,0cyclictest0-21swapper/200:05:372
18024991111,0cyclictest0-21swapper/123:08:271
18024991111,0cyclictest0-21swapper/121:47:291
18024991111,0cyclictest0-21swapper/120:45:061
18024991110,0cyclictest25480-21sshd22:22:141
18024991110,0cyclictest23301-21taskset20:26:021
18024991110,0cyclictest0-21swapper/122:51:501
18024991110,0cyclictest0-21swapper/121:55:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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