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2026-02-02 - 10:35
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Feb 02, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249821500,0sleep00-21swapper/022:26:490
2690211533,46sleep30-21swapper/319:06:003
178029933,48sleep10-21swapper/119:05:171
149422960,2sleep32512-21runrttasks21:26:063
99952870,1sleep09992-21bash23:17:550
170002870,2sleep116995-21bash22:05:151
33242840,3sleep30-21swapper/321:24:573
62402820,3sleep3349699cyclictest23:00:143
62442810,1sleep06234-21sshd21:39:250
273162810,2sleep30-21swapper/323:58:173
210642810,1sleep10-21swapper/119:43:161
210642810,1sleep10-21swapper/119:43:161
146492810,1sleep30-21swapper/322:21:043
252832790,0sleep00-21swapper/022:02:380
286427733,12sleep20-21swapper/219:07:152
38522760,2sleep30-21swapper/322:16:243
214242760,2sleep10-21swapper/100:29:451
189662760,2sleep218962-21sshd22:32:452
311262750,2sleep231127-21sshd21:34:582
287412750,2sleep30-21swapper/322:34:143
155172750,3sleep20-21swapper/223:34:202
98312740,4sleep2349199cyclictest21:57:262
302722740,4sleep2349199cyclictest22:03:112
151272720,2sleep115121-21cp23:43:251
117282720,2sleep2349199cyclictest21:46:562
211442700,1sleep321136-21sshd21:44:333
190142700,3sleep0348199cyclictest23:39:270
242952690,1sleep20-21swapper/221:27:092
170732680,2sleep10-21swapper/123:30:011
288902610,3sleep0348199cyclictest00:11:250
288902610,3sleep0348199cyclictest00:11:250
30212550,53sleep128950irq/26-ahci[00021:13:421
321224934,11sleep00-21swapper/019:09:420
319682480,3sleep3349699cyclictest00:07:273
95732460,1sleep19574-21bash22:31:231
32152340,0sleep03214-21bash00:08:000
302782300,2sleep30-21swapper/300:30:393
294962280,2sleep10-21swapper/123:15:591
254672280,2sleep325464-21bash23:23:513
250702280,25sleep1144650irq/27-eth022:29:241
23482270,1sleep30-21swapper/322:26:483
286282240,2sleep20-21swapper/221:00:162
192542240,2sleep30-21swapper/322:52:533
99672230,2sleep2349199cyclictest00:32:022
349699232,9cyclictest144650irq/27-eth021:55:593
348199230,18cyclictest0-21swapper/021:12:020
320962230,2sleep232093-21tr22:50:122
90362220,1sleep00-21swapper/000:31:560
65642220,0sleep00-21swapper/021:42:540
349699220,8cyclictest0-21swapper/300:15:003
349699220,8cyclictest0-21swapper/300:14:593
349199215,9cyclictest19641-21sshd00:25:492
295302210,2sleep30-21swapper/322:11:113
242442210,2sleep30-21swapper/323:53:573
187282211,18sleep228950irq/26-ahci[00022:28:422
349199205,2cyclictest5097-21sshd00:38:482
349199200,11cyclictest15886-21sshd23:14:122
230572200,18sleep2144650irq/27-eth023:19:542
222062201,17sleep1144650irq/27-eth022:45:241
48262191,16sleep2144650irq/27-eth022:16:312
349699192,5cyclictest0-21swapper/321:13:273
349199196,4cyclictest14229-21cp23:26:032
348199190,15cyclictest0-21swapper/000:35:160
212832190,1sleep010-21rcuc/023:44:200
185932190,17sleep1144650irq/27-eth022:52:491
42192180,16sleep2144650irq/27-eth000:24:142
40672180,2sleep14066-21bash21:21:271
349699186,0cyclictest0-21swapper/321:18:503
349699183,2cyclictest144650irq/27-eth000:27:463
349699180,7cyclictest0-21swapper/323:10:483
349699180,5cyclictest0-21swapper/322:47:153
195522180,5sleep20-21swapper/222:45:112
349699176,0cyclictest0-21swapper/300:35:413
349699175,3cyclictest11092-21sshd23:42:493
349699171,3cyclictest0-21swapper/321:48:293
349699170,3cyclictest44-21ksoftirqd/322:36:413
349199178,5cyclictest0-21swapper/200:05:512
349199175,4cyclictest18744-21sshd23:23:052
349199172,14cyclictest144650irq/27-eth023:55:012
349199172,11cyclictest0-21swapper/223:37:172
348699178,7cyclictest0-21swapper/122:24:461
3486991711,5cyclictest25252-21latency_hist21:45:001
348199172,2cyclictest23584-21rm22:37:230
3481991710,3cyclictest0-21swapper/022:08:020
252342171,14sleep3144650irq/27-eth023:35:303
161842170,2sleep10-21swapper/100:32:451
11442170,1sleep30-21swapper/323:28:163
349699168,3cyclictest0-21swapper/323:30:433
349699167,8cyclictest44-21ksoftirqd/321:38:063
349699167,7cyclictest44-21ksoftirqd/323:46:253
349699167,7cyclictest0-21swapper/320:35:143
349699163,0cyclictest0-21swapper/323:17:193
349699160,6cyclictest0-21swapper/322:01:573
349199166,4cyclictest31426-21latency00:15:172
349199160,9cyclictest15205-21sshd22:05:072
349199160,9cyclictest0-21swapper/220:30:072
349199160,9cyclictest0-21swapper/219:58:422
349199160,8cyclictest20862-21sshd00:10:252
349199160,8cyclictest20862-21sshd00:10:252
349199160,8cyclictest0-21swapper/219:38:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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