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2026-05-07 - 22:58
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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 Thu May 07, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/107:08:551
112750590,0irq/25-eth00-21swapper/307:07:583
112750570,0irq/25-eth00-21swapper/207:07:472
722624720,0sleep00-21swapper/007:08:340
740899180,0cyclictest13656-21sshd12:23:473
112750160,0irq/25-eth019962-21sshd09:50:231
112750160,0irq/25-eth019962-21sshd09:50:221
7408991511,0cyclictest0-21swapper/309:53:513
7408991511,0cyclictest0-21swapper/309:53:503
7408991411,0cyclictest0-21swapper/310:20:333
7407991413,0cyclictest28002-21sshd10:38:222
740799140,0cyclictest0-21swapper/209:29:012
7406991413,0cyclictest0-21swapper/110:07:221
740699140,0cyclictest31733-21diskmemload11:07:331
740599140,0cyclictest0-21swapper/011:55:570
7408991313,0cyclictest0-21swapper/310:33:473
7408991311,0cyclictest0-21swapper/309:27:293
740899130,0cyclictest0-21swapper/309:17:293
7407991312,0cyclictest0-21swapper/212:18:582
7407991312,0cyclictest0-21swapper/211:50:512
7407991312,0cyclictest0-21swapper/211:48:182
7407991311,0cyclictest0-21swapper/210:43:562
740799130,0cyclictest1480-21nfsd09:56:542
740799130,0cyclictest1480-21nfsd09:56:532
740799130,0cyclictest0-21swapper/210:59:302
7406991312,0cyclictest0-21swapper/110:55:421
740699130,0cyclictest0-21swapper/110:25:581
7405991312,0cyclictest7637-21sshd10:44:160
7405991312,0cyclictest31733-21diskmemload12:06:100
7405991312,0cyclictest19093-21sshd10:07:200
7405991312,0cyclictest0-21swapper/011:06:280
740599130,0cyclictest17505-21id12:11:170
740599130,0cyclictest0-21swapper/011:31:540
740599130,0cyclictest0-21swapper/011:13:400
740599130,0cyclictest0-21swapper/010:18:010
112750130,0irq/25-eth07819-21sshd09:27:521
7408991211,0cyclictest0-21swapper/311:44:473
7408991210,0cyclictest25596-21sshd12:38:133
7408991210,0cyclictest0-21swapper/312:11:233
740899120,0cyclictest0-21swapper/312:02:403
740899120,0cyclictest0-21swapper/311:47:203
740899120,0cyclictest0-21swapper/311:26:193
740899120,0cyclictest0-21swapper/311:21:263
740899120,0cyclictest0-21swapper/309:59:393
740899120,0cyclictest0-21swapper/309:59:383
7407991211,0cyclictest12628-21sshd11:14:562
7407991211,0cyclictest0-21swapper/212:21:312
7407991211,0cyclictest0-21swapper/211:44:282
740799120,0cyclictest0-21swapper/211:09:022
740799120,0cyclictest0-21swapper/210:07:352
740799120,0cyclictest0-21swapper/209:18:482
7406991212,0cyclictest112750irq/25-eth011:49:081
7406991212,0cyclictest0-21swapper/109:41:001
7406991211,0cyclictest0-21swapper/112:05:451
7406991211,0cyclictest0-21swapper/111:50:251
7406991211,0cyclictest0-21swapper/111:03:561
7406991211,0cyclictest0-21swapper/109:37:301
7406991211,0cyclictest0-21swapper/109:20:331
7406991211,0cyclictest0-21swapper/109:15:341
7406991210,0cyclictest0-21swapper/110:38:081
740699120,0cyclictest0-21swapper/110:46:301
7405991212,0cyclictest0-21swapper/009:48:020
7405991212,0cyclictest0-21swapper/009:48:020
7405991211,0cyclictest23413-21sshd10:20:350
7405991211,0cyclictest1678-21sshd09:27:000
7405991210,0cyclictest15320-21perl10:45:120
7405991210,0cyclictest0-21swapper/009:56:390
7405991210,0cyclictest0-21swapper/009:56:380
740599120,0cyclictest2287-21sshd11:00:310
740599120,0cyclictest0-21swapper/010:39:370
740599120,0cyclictest0-21swapper/010:29:580
740599120,0cyclictest0-21swapper/009:10:170
351120,0ktimersoftd/30-21swapper/311:07:503
351120,0ktimersoftd/30-21swapper/310:49:493
3399120,0migration/326921-21bash10:55:173
112750120,0irq/25-eth034-21rcuc/312:15:363
112750120,0irq/25-eth018950-21sshd11:50:083
112750120,0irq/25-eth00-21swapper/112:17:561
112750120,0irq/25-eth00-21swapper/109:56:061
112750120,0irq/25-eth00-21swapper/109:56:051
7408991111,0cyclictest0-21swapper/310:40:403
7408991111,0cyclictest0-21swapper/309:34:123
7408991110,0cyclictest0-21swapper/312:08:503
7408991110,0cyclictest0-21swapper/311:36:043
740899110,0cyclictest0-21swapper/308:02:543
740899110,0cyclictest0-21swapper/307:21:473
7407991111,0cyclictest0-21swapper/211:01:502
7407991111,0cyclictest0-21swapper/209:51:042
7407991111,0cyclictest0-21swapper/209:51:042
7407991110,0cyclictest0-21swapper/211:31:552
740799110,0cyclictest0-21swapper/209:13:472
740799110,0cyclictest0-21swapper/208:47:322
740799110,0cyclictest0-21swapper/208:40:132
7406991111,0cyclictest112750irq/25-eth011:24:161
7406991111,0cyclictest0-21swapper/111:29:081
7406991110,0cyclictest31733-21diskmemload11:35:191
7406991110,0cyclictest0-21swapper/112:35:311
7406991110,0cyclictest0-21swapper/110:53:221
7406991110,0cyclictest0-21swapper/110:31:181
7406991110,0cyclictest0-21swapper/109:45:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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