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2025-11-18 - 09:19
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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 Tue Nov 18, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050660,0irq/25-eth00-21swapper/119:05:201
110050600,0irq/25-eth00-21swapper/319:05:413
9950580,0irq/24-0000:00:0-21swapper/019:05:380
1136924522,0sleep20-21swapper/219:08:012
11594992019,0cyclictest3732-21sshd21:10:010
11594992019,0cyclictest3732-21sshd21:10:010
351180,0ktimersoftd/321192-21rm22:57:363
11595991716,0cyclictest24245-21sshd21:40:591
1159699160,0cyclictest0-21swapper/219:40:212
11595991615,0cyclictest9490-21sshd21:49:131
11597991513,0cyclictest0-21swapper/321:33:213
11597991512,0cyclictest0-21swapper/323:04:193
11597991511,0cyclictest0-21swapper/322:49:413
1159699155,0cyclictest0-21swapper/222:05:182
11594991514,0cyclictest0-21swapper/000:10:180
11594991512,0cyclictest0-21swapper/023:17:550
11594991510,0cyclictest0-21swapper/000:01:130
1159499150,0cyclictest0-21swapper/023:50:210
110050150,0irq/25-eth024507-21sshd23:59:153
11597991413,0cyclictest0-21swapper/322:26:553
11597991413,0cyclictest0-21swapper/300:27:013
11597991411,0cyclictest0-21swapper/323:33:563
11596991412,0cyclictest0-21swapper/222:40:022
11595991411,0cyclictest700-21sshd00:34:311
11595991411,0cyclictest0-21swapper/100:24:191
1159499147,0cyclictest0-21swapper/022:44:470
1159499144,0cyclictest16789-21sshd00:08:250
1159499144,0cyclictest16789-21sshd00:08:250
1159499143,0cyclictest23246-21sshd23:49:290
1159499141,0cyclictest32574-21sshd00:20:310
1159499141,0cyclictest0-21swapper/023:01:060
1159499140,0cyclictest8524-21sshd00:28:250
1159499140,0cyclictest3538-21diskmemload22:02:100
1159499140,0cyclictest20075-21consoletype22:50:540
1159499140,0cyclictest10940-21bash22:05:170
1159499140,0cyclictest10466-21bash23:35:180
1159499140,0cyclictest0-21swapper/023:34:590
41130,0ktimersoftd/00-21swapper/023:25:550
191130,0ktimersoftd/10-21swapper/122:18:301
11597991312,0cyclictest30320-21sshd23:37:183
11597991312,0cyclictest0-21swapper/321:54:583
1159799130,0cyclictest9539-21sshd21:58:473
1159799130,0cyclictest0-21swapper/323:50:333
1159799130,0cyclictest0-21swapper/323:49:513
1159799130,0cyclictest0-21swapper/323:05:293
11596991313,0cyclictest0-21swapper/200:30:092
11596991312,0cyclictest5167-21sshd23:18:502
11596991312,0cyclictest0-21swapper/222:48:232
11595991312,0cyclictest10086-21sshd21:36:271
11595991312,0cyclictest0-21swapper/123:05:401
11595991311,0cyclictest0-21swapper/120:20:151
1159599130,0cyclictest110050irq/25-eth023:20:531
1159599130,0cyclictest0-21swapper/122:37:401
1159599130,0cyclictest0-21swapper/121:53:041
1159499136,0cyclictest0-21swapper/022:47:240
1159499135,0cyclictest3538-21diskmemload21:47:560
1159499135,0cyclictest3538-21diskmemload21:25:420
1159499133,0cyclictest6116-21sshd22:30:160
1159499132,0cyclictest1512-21sshd21:43:060
1159499131,0cyclictest0-21swapper/023:22:210
1159499130,0cyclictest3626-21sshd21:32:400
1159499130,0cyclictest3532-21munin-run21:10:000
1159499130,0cyclictest23952-21sensors_fan21:15:210
1159499130,0cyclictest22823-21sshd22:12:490
1159499130,0cyclictest19487-21bash21:50:140
1159499130,0cyclictest11528-21bash22:59:570
1159499130,0cyclictest11213-21bash00:18:210
1159499130,0cyclictest0-21swapper/022:38:100
1159499130,0cyclictest0-21swapper/022:23:430
1159499130,0cyclictest0-21swapper/021:37:300
1159499130,0cyclictest0-21swapper/021:22:490
1159499130,0cyclictest0-21swapper/021:22:480
110050130,0irq/25-eth028782-21kworker/3:021:41:563
110050130,0irq/25-eth01785-21id00:03:263
9950120,0irq/24-0000:00:0-21swapper/300:23:043
41120,0ktimersoftd/03538-21diskmemload22:25:190
191120,0ktimersoftd/13738-21sshd22:55:481
11597991212,0cyclictest110050irq/25-eth021:46:433
11597991212,0cyclictest0-21swapper/322:36:543
11597991211,0cyclictest0-21swapper/321:26:163
11597991211,0cyclictest0-21swapper/300:15:383
1159799120,0cyclictest22812-21sshd22:31:533
1159799120,0cyclictest0-21swapper/323:25:273
1159799120,0cyclictest0-21swapper/323:13:223
1159799120,0cyclictest0-21swapper/322:41:543
1159799120,0cyclictest0-21swapper/322:21:123
1159799120,0cyclictest0-21swapper/322:05:253
11596991211,0cyclictest0-21swapper/223:46:142
11596991211,0cyclictest0-21swapper/222:26:122
11596991211,0cyclictest0-21swapper/200:29:342
1159699121,0cyclictest10516-21sshd23:41:432
11596991210,0cyclictest3538-21diskmemload22:16:062
11596991210,0cyclictest10349-21sshd22:30:372
11596991210,0cyclictest0-21swapper/222:20:302
11596991210,0cyclictest0-21swapper/200:10:172
1159699120,0cyclictest15002-21sshd21:33:482
1159699120,0cyclictest0-21swapper/223:58:542
1159699120,0cyclictest0-21swapper/221:14:392
1159699120,0cyclictest0-21swapper/221:14:382
11595991211,0cyclictest0-21swapper/123:47:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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