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2026-07-31 - 06:55
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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 Fri Jul 31, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/119:05:021
112750610,0irq/25-eth00-21swapper/319:05:093
112750550,0irq/25-eth00-21swapper/219:08:062
9950540,0irq/24-0000:00:0-21swapper/019:05:350
3028599160,0cyclictest0-21swapper/320:00:193
30284991514,0cyclictest0-21swapper/223:28:392
3028399150,0cyclictest23945-21sshd00:35:231
3028299150,0cyclictest0-21swapper/023:37:340
30285991413,0cyclictest0-21swapper/323:34:423
30285991413,0cyclictest0-21swapper/320:50:203
3028599140,0cyclictest0-21swapper/323:55:023
30284991413,0cyclictest27941-21sshd22:53:132
30284991413,0cyclictest0-21swapper/222:32:182
30283991413,0cyclictest0-21swapper/122:27:581
30285991312,0cyclictest32290-21bash23:10:123
30285991312,0cyclictest0-21swapper/323:42:433
30285991312,0cyclictest0-21swapper/323:00:203
30285991312,0cyclictest0-21swapper/322:55:473
30285991312,0cyclictest0-21swapper/322:53:073
30285991312,0cyclictest0-21swapper/321:24:083
30285991312,0cyclictest0-21swapper/320:47:113
30285991311,0cyclictest0-21swapper/322:01:053
30285991310,0cyclictest0-21swapper/323:39:153
3028599130,0cyclictest351ktimersoftd/322:34:183
3028599130,0cyclictest0-21swapper/323:45:153
3028599130,0cyclictest0-21swapper/300:02:013
30284991312,0cyclictest5743-21sshd21:48:442
30284991312,0cyclictest514-21sshd23:35:012
30284991312,0cyclictest0-21swapper/222:07:472
30284991312,0cyclictest0-21swapper/200:24:302
30284991310,0cyclictest20062-21sshd22:02:472
3028499130,0cyclictest0-21swapper/200:35:222
3028399130,0cyclictest0-21swapper/122:20:161
3028399130,0cyclictest0-21swapper/100:07:031
30282991312,0cyclictest18258-21munin-node19:50:130
30282991312,0cyclictest0-21swapper/000:17:120
30282991311,0cyclictest0-21swapper/023:01:050
3028299130,0cyclictest31249-21sshd22:12:250
3028299130,0cyclictest0-21swapper/023:21:040
112750130,0irq/25-eth00-21swapper/223:14:072
9950120,0irq/24-0000:00:0-21swapper/221:15:592
41120,0ktimersoftd/026295-21sshd22:36:280
41120,0ktimersoftd/00-21swapper/021:12:290
30285991212,0cyclictest351ktimersoftd/300:15:093
30285991211,0cyclictest29018-21sshd22:24:333
30285991211,0cyclictest2504-21bash21:40:103
3028599120,0cyclictest0-21swapper/322:37:133
3028599120,0cyclictest0-21swapper/322:10:013
3028599120,0cyclictest0-21swapper/321:19:093
30284991212,0cyclictest112750irq/25-eth023:04:082
30284991212,0cyclictest0-21swapper/219:15:172
30284991211,0cyclictest16380-21bash23:20:232
30284991211,0cyclictest0-21swapper/223:51:532
30284991211,0cyclictest0-21swapper/222:57:442
30284991210,0cyclictest0-21swapper/223:15:522
30284991210,0cyclictest0-21swapper/222:29:242
30284991210,0cyclictest0-21swapper/200:13:002
3028499120,0cyclictest0-21swapper/223:45:432
3028499120,0cyclictest0-21swapper/223:33:282
3028499120,0cyclictest0-21swapper/222:20:152
3028499120,0cyclictest0-21swapper/222:19:382
3028499120,0cyclictest0-21swapper/221:57:482
3028499120,0cyclictest0-21swapper/221:40:202
3028499120,0cyclictest0-21swapper/221:25:372
30283991211,0cyclictest24027-21sshd22:07:231
30283991211,0cyclictest22188-21diskmemload23:36:151
30283991211,0cyclictest0-21swapper/100:10:261
30283991210,0cyclictest3308-21sshd22:37:431
30283991210,0cyclictest0-21swapper/100:22:011
30283991210,0cyclictest0-21swapper/100:00:531
3028399120,0cyclictest22536-21sshd23:25:211
3028399120,0cyclictest14273-21bash21:17:061
3028399120,0cyclictest0-21swapper/121:37:181
30282991211,0cyclictest22188-21diskmemload23:33:520
30282991211,0cyclictest13876-21sshd21:21:050
30282991211,0cyclictest0-21swapper/023:12:490
30282991211,0cyclictest0-21swapper/000:14:300
30282991210,0cyclictest12709-21sshd21:29:120
30282991210,0cyclictest12016-21sshd22:18:150
30282991210,0cyclictest0-21swapper/000:08:220
30282991210,0cyclictest0-21swapper/000:02:120
3028299120,0cyclictest0-21swapper/021:46:170
3028299120,0cyclictest0-21swapper/020:25:180
3028299120,0cyclictest0-21swapper/000:27:520
120650120,0irq/26-eth1-rx-0-21swapper/023:17:570
112750120,0irq/25-eth00-21swapper/121:13:501
30285991111,0cyclictest0-21swapper/321:57:083
30285991110,0cyclictest22188-21diskmemload23:52:233
3028599110,0cyclictest16884-21sshd21:50:103
3028599110,0cyclictest0-21swapper/300:38:083
3028599110,0cyclictest0-21swapper/300:26:393
3028499115,0cyclictest0-21swapper/223:41:292
30284991111,0cyclictest0-21swapper/222:39:092
30284991111,0cyclictest0-21swapper/221:02:372
30284991111,0cyclictest0-21swapper/200:04:122
30284991110,0cyclictest0-21swapper/221:31:402
30284991110,0cyclictest0-21swapper/221:24:342
30284991110,0cyclictest0-21swapper/200:32:322
30283991111,0cyclictest0-21swapper/122:58:091
30283991111,0cyclictest0-21swapper/121:42:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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