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2026-05-18 - 07:00
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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 rack5slot0.osadl.org (updated Mon May 18, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1339221150,3sleep064999cyclictest23:39:450
3216821130,3sleep165099cyclictest22:46:431
31766210632,44sleep10-21swapper/119:05:181
3272329232,56sleep30-21swapper/319:08:243
216812910,2sleep30-21swapper/322:10:033
203332890,2sleep220332-21bash21:16:562
202032880,1sleep30-21swapper/321:51:433
257432870,0sleep00-21swapper/000:19:150
163082870,2sleep32512-21runrttasks22:09:233
81352860,2sleep28134-21bash00:35:572
195462850,1sleep30-21swapper/322:56:153
256542840,1sleep025648-21sshd23:11:560
227382830,0sleep00-21swapper/021:59:140
199302830,2sleep10-21swapper/121:41:231
205792820,1sleep00-21swapper/023:59:240
183412820,2sleep12512-21runrttasks19:45:561
259912810,2sleep30-21swapper/322:53:343
182332800,0sleep00-21swapper/023:48:090
316132790,3sleep331612-21sshd21:10:483
28682790,2sleep20-21swapper/219:15:002
239472790,1sleep010-21rcuc/022:24:460
43292780,2sleep34328-21sshd21:22:063
20632780,2sleep30-21swapper/322:25:493
307372770,3sleep10-21swapper/121:18:021
228212760,1sleep10-21swapper/121:31:261
150132760,2sleep365299cyclictest23:14:193
172032740,2sleep32512-21runrttasks20:55:183
247512720,0sleep00-21swapper/022:49:590
199272720,2sleep30-21swapper/321:48:183
221242710,1sleep10-21swapper/122:02:381
10522710,3sleep10-21swapper/123:01:101
112202670,2sleep111221-21sshd23:24:541
109132670,2sleep10-21swapper/121:22:551
164802650,2sleep316473-21sshd23:25:203
176602630,2sleep20-21swapper/222:23:562
3081525732,12sleep20-21swapper/219:05:072
3260124933,13sleep00-21swapper/019:06:530
239552420,2sleep20-21swapper/221:38:282
28462290,2sleep32843-21sshd00:24:163
222192270,0sleep00-21swapper/023:52:310
251282260,3sleep30-21swapper/300:30:163
191502260,1sleep019143-21fschecks_count21:20:140
34542250,23sleep3144650irq/27-eth022:40:133
157482250,4sleep365299cyclictest23:02:483
78522240,3sleep30-21swapper/321:33:203
65199243,14cyclictest21470-21sshd21:13:232
58632240,2sleep20-21swapper/223:54:162
167662230,2sleep30-21swapper/300:25:483
189092220,5sleep10-21swapper/121:37:541
128542220,3sleep010-21rcuc/022:01:380
65199213,3cyclictest10477-21bash23:35:382
286512210,1sleep00-21swapper/000:38:140
222312210,2sleep00-21swapper/021:27:590
115032210,19sleep1144650irq/27-eth021:50:461
650992017,2cyclictest5415-21sshd00:35:381
59792200,1sleep05977-21sshd23:09:460
59252200,3sleep30-21swapper/322:04:263
322092200,18sleep1144650irq/27-eth021:14:481
143652200,2sleep114364-21sshd22:30:321
105412201,17sleep1144650irq/27-eth000:13:331
65099191,0cyclictest0-21swapper/123:30:271
65022190,17sleep1144650irq/27-eth022:11:501
60272190,17sleep1144650irq/27-eth022:26:171
212882190,1sleep20-21swapper/222:38:232
212882190,1sleep20-21swapper/222:38:232
128592192,16sleep2144650irq/27-eth000:02:032
65299180,6cyclictest10918-21sshd21:40:243
65199186,10cyclictest0-21swapper/222:08:262
65199184,6cyclictest781-21bash23:01:082
651991812,5cyclictest14299-21sshd21:51:032
64999188,5cyclictest0-21swapper/000:05:230
301032180,16sleep3144650irq/27-eth021:28:513
186812180,1sleep20-21swapper/223:29:362
155042180,3sleep165099cyclictest00:21:361
98482170,2sleep064999cyclictest23:17:200
74242170,15sleep3144650irq/27-eth022:36:443
74242170,15sleep3144650irq/27-eth022:36:443
65299170,15cyclictest24440-21id23:15:153
65199178,5cyclictest19896-21sshd21:24:062
65199176,8cyclictest144650irq/27-eth021:28:242
65199173,7cyclictest16332-21perl00:10:142
65199173,13cyclictest21013-21bash21:59:002
651991711,1cyclictest27049-21df23:45:132
650991712,3cyclictest0-21swapper/122:39:511
650991712,3cyclictest0-21swapper/122:39:511
65099170,5cyclictest144650irq/27-eth023:50:271
55462170,15sleep3144650irq/27-eth021:57:053
168532170,15sleep3144650irq/27-eth021:16:343
652991613,2cyclictest0-21swapper/323:31:483
652991611,3cyclictest6819-21bash00:39:253
65299160,7cyclictest17780-21sshd00:06:473
65299160,7cyclictest0-21swapper/300:14:393
65299160,15cyclictest0-21swapper/323:41:213
65299160,15cyclictest0-21swapper/323:08:493
65299160,11cyclictest0-21swapper/300:16:373
65199166,6cyclictest28190-21sshd00:30:322
65199165,10cyclictest18936-21bash23:07:102
65199163,12cyclictest27142-21sshd22:17:332
65199163,12cyclictest14795-21sshd00:25:342
65199162,10cyclictest27766-21id22:32:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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