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2026-03-11 - 02:31
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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 Mar 11, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:05:173
120650590,0irq/26-eth1-rx-0-21swapper/119:08:511
2215024621,0sleep00-21swapper/019:09:080
2194924120,0sleep20-21swapper/219:06:332
2228699210,0cyclictest25744-21sshd21:28:190
22288992019,0cyclictest0-21swapper/200:00:512
22286991818,0cyclictest6298-21sshd23:58:150
22289991716,0cyclictest7498-21sshd00:32:223
22289991615,0cyclictest9511-21sshd22:50:313
22286991613,0cyclictest0-21swapper/022:56:090
22289991511,0cyclictest0-21swapper/321:57:433
112750150,0irq/25-eth00-21swapper/123:24:181
22289991413,0cyclictest23730-21sshd22:01:403
22289991410,0cyclictest0-21swapper/323:51:093
2228999140,0cyclictest0-21swapper/323:48:053
2228999140,0cyclictest0-21swapper/322:20:503
22288991413,0cyclictest8280-21sshd00:06:592
2228899140,0cyclictest0-21swapper/222:54:382
2228899140,0cyclictest0-21swapper/222:22:422
22287991411,0cyclictest0-21swapper/123:41:141
22287991411,0cyclictest0-21swapper/123:06:301
22287991411,0cyclictest0-21swapper/122:58:241
22286991413,0cyclictest0-21swapper/022:50:000
22286991413,0cyclictest0-21swapper/022:05:440
22286991411,0cyclictest0-21swapper/023:52:160
112750140,0irq/25-eth00-21swapper/321:45:063
112750140,0irq/25-eth00-21swapper/121:44:511
112750140,0irq/25-eth00-21swapper/100:33:451
22289991312,0cyclictest10903-21bash21:43:123
22289991312,0cyclictest0-21swapper/322:39:183
22289991312,0cyclictest0-21swapper/322:11:093
22289991311,0cyclictest0-21swapper/321:37:443
2228999130,0cyclictest9081-21rm00:15:293
2228999130,0cyclictest0-21swapper/322:43:293
22288991312,0cyclictest0-21swapper/223:00:482
22288991312,0cyclictest0-21swapper/222:09:282
22288991312,0cyclictest0-21swapper/220:05:152
22288991312,0cyclictest0-21swapper/200:17:072
22288991310,0cyclictest0-21swapper/222:47:152
22288991310,0cyclictest0-21swapper/221:37:452
22287991312,0cyclictest0-21swapper/121:49:301
22287991312,0cyclictest0-21swapper/121:36:571
22287991312,0cyclictest0-21swapper/100:39:341
22287991310,0cyclictest14204-21diskmemload22:25:231
2228799130,0cyclictest0-21swapper/122:50:151
22286991312,0cyclictest6576-21bash22:12:070
22286991312,0cyclictest22618-21sshd22:18:310
22286991312,0cyclictest14204-21diskmemload21:59:210
22286991312,0cyclictest12843-21rm00:24:400
22286991311,0cyclictest0-21swapper/023:34:020
22286991311,0cyclictest0-21swapper/022:53:520
22286991311,0cyclictest0-21swapper/000:03:460
22286991310,0cyclictest0-21swapper/022:41:540
22286991310,0cyclictest0-21swapper/021:32:560
22286991310,0cyclictest0-21swapper/000:35:030
22286991310,0cyclictest0-21swapper/000:32:210
2228699130,0cyclictest19305-21bash23:00:200
2228699130,0cyclictest0-21swapper/000:13:040
112750130,0irq/25-eth034-21rcuc/322:55:583
112750130,0irq/25-eth00-21swapper/122:47:341
2228999129,0cyclictest0-21swapper/321:15:023
22289991211,0cyclictest0-21swapper/323:55:023
22289991211,0cyclictest0-21swapper/323:35:023
22289991211,0cyclictest0-21swapper/323:30:403
22289991211,0cyclictest0-21swapper/323:25:143
22289991211,0cyclictest0-21swapper/323:20:143
22289991211,0cyclictest0-21swapper/323:15:113
22289991211,0cyclictest0-21swapper/323:10:103
22289991211,0cyclictest0-21swapper/323:05:143
22289991211,0cyclictest0-21swapper/323:00:183
22289991211,0cyclictest0-21swapper/322:45:053
22289991211,0cyclictest0-21swapper/322:30:193
22289991211,0cyclictest0-21swapper/322:25:273
22289991211,0cyclictest0-21swapper/322:15:053
22289991211,0cyclictest0-21swapper/322:05:283
22289991211,0cyclictest0-21swapper/321:50:053
22289991211,0cyclictest0-21swapper/321:30:363
22289991211,0cyclictest0-21swapper/321:25:333
22289991211,0cyclictest0-21swapper/321:20:323
22289991211,0cyclictest0-21swapper/321:10:183
22289991211,0cyclictest0-21swapper/321:10:183
22289991211,0cyclictest0-21swapper/300:35:133
22289991211,0cyclictest0-21swapper/300:25:063
22289991211,0cyclictest0-21swapper/300:20:023
22289991211,0cyclictest0-21swapper/300:10:053
22289991211,0cyclictest0-21swapper/300:05:023
22289991211,0cyclictest0-21swapper/300:00:123
22289991210,0cyclictest0-21swapper/323:40:103
22288991211,0cyclictest0-21swapper/223:55:012
22288991211,0cyclictest0-21swapper/223:50:592
22288991211,0cyclictest0-21swapper/223:45:042
22288991211,0cyclictest0-21swapper/223:40:062
22288991211,0cyclictest0-21swapper/223:35:092
22288991211,0cyclictest0-21swapper/223:30:072
22288991211,0cyclictest0-21swapper/223:25:092
22288991211,0cyclictest0-21swapper/223:20:102
22288991211,0cyclictest0-21swapper/223:15:552
22288991211,0cyclictest0-21swapper/223:10:022
22288991211,0cyclictest0-21swapper/223:05:012
22288991211,0cyclictest0-21swapper/222:55:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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