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2026-01-27 - 10:37
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot8.osadl.org (updated Tue Jan 27, 2026 00:48:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912520,244ptp4l0-21swapper/119:07:381
3273912520,244ptp4l0-21swapper/119:07:381
146019921159,43cyclictest46-21ksoftirqd/522:51:4627
14632991548,145cyclictest0-21swapper/923:51:5231
14632991548,129cyclictest0-21swapper/921:45:3331
14632991528,99cyclictest0-21swapper/922:01:0331
14632991528,99cyclictest0-21swapper/921:35:2431
14632991528,90cyclictest0-21swapper/921:58:5531
14802991490,90cyclictest0-21swapper/3123:25:1925
14737991460,88cyclictest0-21swapper/2323:43:2216
147379914510,133cyclictest151rcu_preempt21:03:3316
146569914531,78cyclictest0-21swapper/1220:05:284
14737991440,83cyclictest0-21swapper/2320:35:1516
14737991430,85cyclictest0-21swapper/2300:09:0116
14610991430,81cyclictest0-21swapper/622:02:3528
146569913925,87cyclictest0-21swapper/1219:35:014
146569913824,79cyclictest0-21swapper/1200:05:254
14632991388,75cyclictest0-21swapper/922:40:0431
145839913738,79cyclictest0-21swapper/321:47:3323
14687991360,80cyclictest0-21swapper/1621:40:218
14656991350,85cyclictest0-21swapper/1222:39:214
14632991358,73cyclictest0-21swapper/919:55:1731
14632991358,100cyclictest18948-21taskset00:10:3931
14747991341,85cyclictest0-21swapper/2420:00:2017
14747991340,85cyclictest0-21swapper/2420:35:1717
146569913451,55cyclictest0-21swapper/1223:22:414
145839913223,103cyclictest0-21swapper/322:32:5923
146569913150,62cyclictest0-21swapper/1220:45:154
146569913148,53cyclictest0-21swapper/1222:15:204
146569913146,66cyclictest0-21swapper/1223:03:594
14632991310,89cyclictest0-21swapper/900:32:1831
14632991310,89cyclictest0-21swapper/900:32:1831
146569913046,57cyclictest0-21swapper/1222:07:204
146569913043,56cyclictest0-21swapper/1223:05:104
146569913027,68cyclictest0-21swapper/1223:37:374
146569913025,60cyclictest0-21swapper/1223:10:544
146569912937,65cyclictest0-21swapper/1222:49:324
146109912919,70cyclictest0-21swapper/621:13:2628
145839912951,54cyclictest0-21swapper/300:34:5323
145839912951,54cyclictest0-21swapper/300:34:5323
147869912851,76cyclictest0-21swapper/2923:06:5422
147379912820,78cyclictest0-21swapper/2323:02:1316
146569912841,64cyclictest0-21swapper/1221:38:414
146569912839,66cyclictest0-21swapper/1200:24:084
146569912839,66cyclictest0-21swapper/1200:24:084
146569912827,66cyclictest0-21swapper/1221:55:204
146569912826,69cyclictest0-21swapper/1223:57:574
146569912818,62cyclictest0-21swapper/1223:32:184
14802991271,74cyclictest0-21swapper/3100:20:2325
14802991271,74cyclictest0-21swapper/3100:20:2325
146569912752,60cyclictest0-21swapper/1219:15:294
146569912752,60cyclictest0-21swapper/1219:15:284
146569912749,58cyclictest0-21swapper/1221:47:464
146569912744,63cyclictest0-21swapper/1219:25:074
146569912744,63cyclictest0-21swapper/1219:25:064
146569912736,64cyclictest0-21swapper/1221:20:484
146569912727,62cyclictest0-21swapper/1222:29:144
146569912726,67cyclictest0-21swapper/1200:33:304
146569912726,67cyclictest0-21swapper/1200:33:304
146569912726,66cyclictest0-21swapper/1220:40:254
14632991278,73cyclictest0-21swapper/922:17:0531
146109912716,46cyclictest0-21swapper/619:27:0828
146109912716,46cyclictest0-21swapper/619:27:0728
147479912626,43cyclictest0-21swapper/2423:00:2217
146569912628,68cyclictest0-21swapper/1200:28:564
146569912628,67cyclictest0-21swapper/1223:17:354
146569912628,65cyclictest0-21swapper/1223:54:494
146569912627,66cyclictest0-21swapper/1222:51:444
146569912627,65cyclictest0-21swapper/1220:55:264
146569912627,64cyclictest0-21swapper/1222:11:334
146569912625,64cyclictest0-21swapper/1220:27:554
146019912641,71cyclictest0-21swapper/522:44:1627
145839912627,68cyclictest0-21swapper/323:14:2323
147379912510,73cyclictest0-21swapper/2321:40:5916
146569912528,67cyclictest0-21swapper/1221:28:504
146569912527,66cyclictest0-21swapper/1221:50:134
146569912527,64cyclictest0-21swapper/1200:17:124
146569912526,64cyclictest0-21swapper/1221:44:024
14610991251,73cyclictest0-21swapper/620:25:2128
146569912450,63cyclictest0-21swapper/1220:10:174
146569912426,63cyclictest0-21swapper/1221:30:084
145839912448,52cyclictest0-21swapper/321:57:3123
145839912424,74cyclictest0-21swapper/321:27:1723
147379912344,53cyclictest0-21swapper/2323:48:4316
147379912323,60cyclictest0-21swapper/2322:30:0916
146569912332,72cyclictest0-21swapper/1222:04:234
146569912329,67cyclictest0-21swapper/1220:30:194
14632991238,74cyclictest0-21swapper/921:11:5231
14632991238,72cyclictest0-21swapper/921:30:3431
145839912334,57cyclictest0-21swapper/300:39:4123
145839912326,66cyclictest0-21swapper/322:01:1423
145839912326,64cyclictest0-21swapper/300:22:3523
145839912326,64cyclictest0-21swapper/300:22:3523
147379912226,62cyclictest0-21swapper/2322:14:3916
147379912226,62cyclictest0-21swapper/2319:25:1516
147379912226,62cyclictest0-21swapper/2319:25:1516
147379912225,62cyclictest0-21swapper/2322:16:4716
147379912224,63cyclictest0-21swapper/2319:32:4316
146569912238,68cyclictest0-21swapper/1223:25:524
146569912224,61cyclictest0-21swapper/1223:48:524
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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