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2026-05-14 - 01:13
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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 Wed May 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650590,0irq/26-eth1-rx-0-21swapper/307:09:553
120650590,0irq/26-eth1-rx-0-21swapper/107:09:001
112750560,0irq/25-eth00-21swapper/207:09:592
112750440,0irq/25-eth00-21swapper/007:05:130
11932991712,0cyclictest0-21swapper/210:02:442
11933991514,0cyclictest0-21swapper/312:34:453
1193399150,0cyclictest0-21swapper/311:55:193
11932991512,0cyclictest0-21swapper/211:29:102
11932991511,0cyclictest0-21swapper/209:36:572
1193299150,0cyclictest0-21swapper/211:45:332
1193299150,0cyclictest0-21swapper/211:35:132
1193299150,0cyclictest0-21swapper/208:55:202
11933991411,0cyclictest0-21swapper/310:44:173
11932991413,0cyclictest0-21swapper/211:42:312
11931991413,0cyclictest25812-21cp11:09:331
1193199140,0cyclictest0-21swapper/109:28:221
11930991413,0cyclictest0-21swapper/009:05:100
1193099140,0cyclictest0-21swapper/010:17:040
11933991312,0cyclictest0-21swapper/311:25:313
11933991312,0cyclictest0-21swapper/309:25:103
11933991312,0cyclictest0-21swapper/308:15:143
1193399130,0cyclictest396-21sshd11:10:223
1193399130,0cyclictest0-21swapper/310:58:133
1193399130,0cyclictest0-21swapper/310:04:473
1193299132,0cyclictest20264-21sshd12:39:482
11932991312,0cyclictest0-21swapper/212:27:352
11932991312,0cyclictest0-21swapper/212:09:352
11931991312,0cyclictest0-21swapper/112:16:561
11931991311,0cyclictest0-21swapper/109:22:271
1193199130,0cyclictest0-21swapper/109:39:461
11930991312,0cyclictest3844-21diskmemload11:17:350
11930991312,0cyclictest32006-21sshd11:53:360
11930991312,0cyclictest0-21swapper/011:47:200
11930991312,0cyclictest0-21swapper/010:10:550
11930991312,0cyclictest0-21swapper/009:31:530
11930991311,0cyclictest27721-21sshd09:13:040
11930991311,0cyclictest15443-21munin-node08:25:180
11930991311,0cyclictest0-21swapper/009:26:390
11930991311,0cyclictest0-21swapper/009:20:440
1193099130,0cyclictest15152-21sshd12:30:160
112750130,0irq/25-eth00-21swapper/012:36:370
112750130,0irq/25-eth00-21swapper/011:36:460
41120,0ktimersoftd/015800-21sshd11:21:030
191120,0ktimersoftd/10-21swapper/110:18:481
11933991212,0cyclictest0-21swapper/310:07:203
11933991211,0cyclictest17327-21sshd12:13:163
11933991211,0cyclictest15054-21cp09:15:323
11933991211,0cyclictest0-21swapper/312:39:453
11933991211,0cyclictest0-21swapper/312:01:593
11933991211,0cyclictest0-21swapper/311:18:123
11933991210,0cyclictest0-21swapper/309:50:093
1193399120,0cyclictest0-21swapper/310:47:043
11932991211,0cyclictest10388-21sshd10:45:432
11932991211,0cyclictest0-21swapper/212:32:492
11932991211,0cyclictest0-21swapper/210:59:532
11932991211,0cyclictest0-21swapper/209:24:102
11932991210,0cyclictest24394-21sshd10:12:582
11932991210,0cyclictest0-21swapper/209:12:322
1193299120,0cyclictest0-21swapper/210:42:562
1193299120,0cyclictest0-21swapper/210:19:072
1193299120,0cyclictest0-21swapper/207:10:192
11931991212,0cyclictest112750irq/25-eth011:55:541
11931991212,0cyclictest0-21swapper/112:26:421
11931991211,0cyclictest0-21swapper/111:36:031
11931991211,0cyclictest0-21swapper/110:51:051
11931991211,0cyclictest0-21swapper/110:42:431
11931991211,0cyclictest0-21swapper/110:24:011
11931991210,0cyclictest994-21sshd12:02:261
11931991210,0cyclictest9007-21sshd10:45:311
11931991210,0cyclictest0-21swapper/107:52:331
1193199120,0cyclictest0-21swapper/112:05:401
1193199120,0cyclictest0-21swapper/111:52:391
1193199120,0cyclictest0-21swapper/111:22:421
1193199120,0cyclictest0-21swapper/110:35:031
1193199120,0cyclictest0-21swapper/110:28:541
11930991212,0cyclictest0-21swapper/010:57:230
11930991211,0cyclictest0-21swapper/010:41:560
11930991211,0cyclictest0-21swapper/009:40:000
11930991210,0cyclictest31710-21sshd10:35:320
11930991210,0cyclictest0-21swapper/011:29:260
11930991210,0cyclictest0-21swapper/010:47:300
1193099120,0cyclictest26667-21fw_forwarded_lo10:00:140
1193099120,0cyclictest0-21swapper/012:11:370
1193099120,0cyclictest0-21swapper/010:07:190
1193099120,0cyclictest0-21swapper/008:55:190
112750120,0irq/25-eth019378-21sshd09:46:161
112750120,0irq/25-eth00-21swapper/012:15:050
112750120,0irq/25-eth00-21swapper/009:50:200
1193399113,0cyclictest0-21swapper/307:40:143
11933991111,0cyclictest837-21sshd09:30:523
11933991111,0cyclictest27624-21sshd11:01:003
11933991111,0cyclictest0-21swapper/311:46:123
11933991111,0cyclictest0-21swapper/310:18:083
11933991111,0cyclictest0-21swapper/309:43:033
11933991111,0cyclictest0-21swapper/308:40:133
11933991110,0cyclictest6395-21sshd11:32:513
1193399110,0cyclictest3282-21sshd10:14:323
1193399110,0cyclictest0-21swapper/309:38:193
1193399110,0cyclictest0-21swapper/308:27:263
1193399110,0cyclictest0-21swapper/307:34:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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