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2026-05-11 - 13:53
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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 May 11, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/319:09:173
112750630,0irq/25-eth00-21swapper/119:09:171
112750560,0irq/25-eth00-21swapper/219:07:302
120650450,0irq/26-eth1-rx-0-21swapper/019:07:140
271180,0ktimersoftd/216791-21id00:10:342
20921991817,0cyclictest0-21swapper/023:26:090
20924991612,0cyclictest0-21swapper/322:27:393
2092299160,0cyclictest0-21swapper/119:15:201
20924991514,0cyclictest1480-21nfsd00:19:453
20922991514,0cyclictest27561-21sshd00:25:101
20921991511,0cyclictest0-21swapper/021:48:480
20924991413,0cyclictest18277-21sshd23:14:493
20924991412,0cyclictest9950irq/24-0000:00:23:09:433
2092499141,0cyclictest0-21swapper/322:45:183
2092499141,0cyclictest0-21swapper/322:45:173
2092499140,0cyclictest0-21swapper/319:15:103
20922991413,0cyclictest23150-21sshd22:45:161
20922991413,0cyclictest23150-21sshd22:45:151
20922991413,0cyclictest0-21swapper/122:09:421
2092299140,0cyclictest21485-21bash00:20:031
20921991412,0cyclictest0-21swapper/000:32:500
20921991410,0cyclictest32517-21sshd23:08:010
2092199140,0cyclictest13695-21bash00:10:140
112750140,0irq/25-eth025033-21sshd23:50:120
20924991312,0cyclictest0-21swapper/323:55:433
20924991312,0cyclictest0-21swapper/323:54:253
20924991312,0cyclictest0-21swapper/323:43:093
2092499130,0cyclictest9245-21sshd21:56:253
2092499130,0cyclictest0-21swapper/322:03:153
20923991312,0cyclictest0-21swapper/223:48:292
20923991312,0cyclictest0-21swapper/223:23:592
20923991312,0cyclictest0-21swapper/219:45:212
20923991311,0cyclictest0-21swapper/223:33:092
20923991311,0cyclictest0-21swapper/222:09:372
20922991312,0cyclictest30772-21sshd23:59:361
20922991312,0cyclictest12830-21diskmemload22:28:461
20922991312,0cyclictest0-21swapper/121:22:121
20922991310,0cyclictest0-21swapper/100:05:591
2092299130,0cyclictest12830-21diskmemload23:23:501
112750130,0irq/25-eth00-21swapper/300:35:133
20924991211,0cyclictest6271-21bash23:04:353
20924991211,0cyclictest29014-21sshd23:16:063
20924991211,0cyclictest0-21swapper/322:38:353
20924991211,0cyclictest0-21swapper/321:40:363
20924991211,0cyclictest0-21swapper/300:27:263
20924991210,0cyclictest0-21swapper/300:23:363
2092499120,0cyclictest9367-21sshd00:05:183
2092499120,0cyclictest0-21swapper/322:05:193
2092499120,0cyclictest0-21swapper/321:11:343
20923991211,0cyclictest32607-21sshd22:59:282
20923991211,0cyclictest0-21swapper/222:46:412
20923991211,0cyclictest0-21swapper/222:46:412
20923991211,0cyclictest0-21swapper/221:10:222
20923991211,0cyclictest0-21swapper/200:31:552
20923991211,0cyclictest0-21swapper/200:29:222
2092399120,0cyclictest0-21swapper/222:34:152
2092399120,0cyclictest0-21swapper/221:39:532
2092399120,0cyclictest0-21swapper/221:20:232
2092399120,0cyclictest0-21swapper/219:20:152
20922991212,0cyclictest0-21swapper/123:35:341
20922991211,0cyclictest16468-21sshd21:18:561
20922991211,0cyclictest10361-21df_inode21:35:121
2092299120,0cyclictest18-21rcuc/100:03:261
2092299120,0cyclictest0-21swapper/123:45:471
2092299120,0cyclictest0-21swapper/100:17:301
2092299120,0cyclictest0-21swapper/100:13:401
20921991211,0cyclictest12075-21sshd21:44:020
20921991211,0cyclictest0-21swapper/023:49:230
20921991211,0cyclictest0-21swapper/023:36:370
20921991211,0cyclictest0-21swapper/022:53:580
20921991211,0cyclictest0-21swapper/022:37:570
20921991211,0cyclictest0-21swapper/022:20:100
20921991210,0cyclictest0-21swapper/022:55:160
2092199120,0cyclictest17303-21sshd23:01:380
2092199120,0cyclictest0-21swapper/021:55:480
112750120,0irq/25-eth00-21swapper/123:44:081
9950110,0irq/24-0000:00:0-21swapper/223:09:202
41110,0ktimersoftd/030853-21sshd00:25:240
351110,0ktimersoftd/30-21swapper/323:22:333
2092499119,0cyclictest0-21swapper/320:41:013
2092499119,0cyclictest0-21swapper/319:25:313
20924991111,0cyclictest0-21swapper/323:36:473
20924991111,0cyclictest0-21swapper/321:35:513
20924991111,0cyclictest0-21swapper/300:33:493
20924991110,0cyclictest0-21swapper/322:19:313
20924991110,0cyclictest0-21swapper/321:24:343
20924991110,0cyclictest0-21swapper/300:13:223
2092499110,0cyclictest0-21swapper/321:01:073
2092499110,0cyclictest0-21swapper/320:33:203
2092399119,0cyclictest0-21swapper/221:08:382
20923991111,0cyclictest0-21swapper/221:15:222
20923991110,0cyclictest27395-21bash22:24:372
20923991110,0cyclictest24413-21sshd00:03:012
20923991110,0cyclictest0-21swapper/222:28:402
20923991110,0cyclictest0-21swapper/222:04:022
2092399110,0cyclictest0-21swapper/223:00:152
20922991111,0cyclictest0-21swapper/123:26:221
20922991110,0cyclictest0-21swapper/122:35:371
20922991110,0cyclictest0-21swapper/120:02:161
20922991110,0cyclictest0-21swapper/100:39:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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