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2026-03-21 - 06:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot1.osadl.org (updated Sat Mar 21, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3088899104102cyclictest8065-21tune2fs19:24:381
3088899104102cyclictest5730-21tune2fs19:19:391
3088899104102cyclictest5649-21tune2fs18:04:411
3088899104102cyclictest21071-21tune2fs22:24:321
3088899104102cyclictest14364-21tune2fs18:24:411
3089099103102cyclictest0-21swapper/322:24:323
3089099103102cyclictest0-21swapper/320:49:353
3089099103102cyclictest0-21swapper/319:24:383
3089099103102cyclictest0-21swapper/319:19:393
3089099103102cyclictest0-21swapper/318:44:423
3089099103102cyclictest0-21swapper/318:24:413
3089099103102cyclictest0-21swapper/318:04:413
3088899103102cyclictest23020-21tune2fs18:44:421
3088899103102cyclictest12348-21tune2fs20:49:351
30888998382cyclictest1670-21tune2fs20:24:351
30888998382cyclictest0-21swapper/120:29:441
30888998381cyclictest6029-21tune2fs23:04:291
30888998381cyclictest3519-21tune2fs19:14:401
30888998381cyclictest3519-21tune2fs19:14:401
30888998381cyclictest25366-21tune2fs22:34:321
30888998381cyclictest23400-21tune2fs21:14:351
30888998381cyclictest18902-21tune2fs22:19:311
30888998381cyclictest18739-21tune2fs18:34:411
30888998381cyclictest16411-21tune2fs18:29:411
30888998381cyclictest14324-21tune2fs19:39:391
30888998381cyclictest1206-21tune2fs19:09:391
30890998281cyclictest0-21swapper/323:04:293
30890998281cyclictest0-21swapper/322:34:323
30890998281cyclictest0-21swapper/322:19:313
30890998281cyclictest0-21swapper/322:14:323
30890998281cyclictest0-21swapper/322:09:333
30890998281cyclictest0-21swapper/321:14:353
30890998281cyclictest0-21swapper/320:44:363
30890998281cyclictest0-21swapper/320:24:353
30890998281cyclictest0-21swapper/320:19:363
30890998281cyclictest0-21swapper/319:39:393
30890998281cyclictest0-21swapper/319:14:403
30890998281cyclictest0-21swapper/319:14:403
30890998281cyclictest0-21swapper/319:09:393
30890998281cyclictest0-21swapper/318:39:383
30890998281cyclictest0-21swapper/318:34:413
30890998281cyclictest0-21swapper/318:29:413
30890998281cyclictest0-21swapper/318:19:413
30888998281cyclictest31646-21tune2fs20:19:361
30888998281cyclictest20398-21aten2.4-expect18:39:381
30888998281cyclictest16727-21tune2fs22:14:321
30888998281cyclictest12179-21tune2fs18:19:411
30888997573cyclictest14824-21tune2fs22:09:331
30890997372cyclictest0-21swapper/321:47:523
30888997372cyclictest0-21swapper/121:29:201
30888997372cyclictest0-21swapper/119:44:371
30888997372cyclictest0-21swapper/119:09:251
30888997372cyclictest0-21swapper/118:54:471
30888997372cyclictest0-21swapper/118:54:471
30888997371cyclictest0-21swapper/120:44:361
30890997271cyclictest3610-21aten2.4-expect22:59:273
30890997271cyclictest0-21swapper/321:59:313
30890997271cyclictest0-21swapper/321:34:323
30888997271cyclictest0-21swapper/122:04:391
30888997271cyclictest0-21swapper/121:29:411
30888997271cyclictest0-21swapper/121:19:401
30888997271cyclictest0-21swapper/118:59:471
30888997271cyclictest0-21swapper/118:53:481
30888997271cyclictest0-21swapper/118:14:481
30888996664cyclictest16756-21tune2fs20:59:341
30888996662cyclictest31496-21tune2fs17:49:401
30888996661cyclictest25153-21tune2fs20:04:361
30888996564cyclictest3588-21tune2fs17:59:411
30890996463cyclictest3244-21aten2.4_r3power20:29:363
30890996362cyclictest1385-17sedispatch20:40:223
30890996362cyclictest0-21swapper/323:14:333
30890996362cyclictest0-21swapper/322:54:303
30890996362cyclictest0-21swapper/322:44:343
30890996362cyclictest0-21swapper/322:39:363
30890996362cyclictest0-21swapper/322:04:353
30890996362cyclictest0-21swapper/321:42:483
30890996362cyclictest0-21swapper/321:29:413
30890996362cyclictest0-21swapper/321:24:373
30890996362cyclictest0-21swapper/321:19:403
30890996362cyclictest0-21swapper/321:09:373
30890996362cyclictest0-21swapper/321:04:423
30890996362cyclictest0-21swapper/320:59:323
30890996362cyclictest0-21swapper/320:54:383
30890996362cyclictest0-21swapper/320:39:173
30890996362cyclictest0-21swapper/320:04:363
30890996362cyclictest0-21swapper/319:54:453
30890996362cyclictest0-21swapper/319:44:373
30890996362cyclictest0-21swapper/319:39:213
30890996362cyclictest0-21swapper/319:39:213
30890996362cyclictest0-21swapper/319:09:253
30890996362cyclictest0-21swapper/318:59:433
30890996362cyclictest0-21swapper/318:54:393
30890996362cyclictest0-21swapper/318:54:393
30890996362cyclictest0-21swapper/318:49:483
30890996362cyclictest0-21swapper/318:14:403
30890996362cyclictest0-21swapper/318:09:493
30890996362cyclictest0-21swapper/317:54:413
30888996362cyclictest0-21swapper/121:59:311
30888996362cyclictest0-21swapper/121:54:131
30888996362cyclictest0-21swapper/121:44:131
30888996362cyclictest0-21swapper/121:04:351
30888996362cyclictest0-21swapper/119:59:441
30888996362cyclictest0-21swapper/119:54:241
30888996362cyclictest0-21swapper/119:34:441
30888996362cyclictest0-21swapper/119:34:441
30888996362cyclictest0-21swapper/117:54:421
30888996361cyclictest8293-21tune2fs21:54:331
30888996361cyclictest8258-21tune2fs20:39:371
30888996361cyclictest7982-21tune2fs18:09:411
30888996361cyclictest5499-21aten2.4-expect20:34:331
30888996361cyclictest4133-21tune2fs22:59:301
30888996361cyclictest32012-21tune2fs22:49:301
30888996361cyclictest29870-21tune2fs22:44:311
30888996361cyclictest29662-21tune2fs20:14:381
30888996361cyclictest27607-21tune2fs22:39:301
30888996361cyclictest27466-21tune2fs20:09:361
30888996361cyclictest23267-21tune2fs22:29:321
30888996361cyclictest20912-21tune2fs21:09:331
30888996361cyclictest18884-21tune2fs19:49:371
30888996361cyclictest1738-21tune2fs22:54:301
30888996361cyclictest14651-21tune2fs20:54:351
30888996361cyclictest10504-21tune2fs23:14:291
30888996361cyclictest10222-21tune2fs19:29:381
30888996361cyclictest0-21swapper/121:34:321
30890996261cyclictest0-21swapper/323:09:393
30890996261cyclictest0-21swapper/322:49:303
30890996261cyclictest0-21swapper/322:29:323
30890996261cyclictest0-21swapper/321:54:333
30890996261cyclictest0-21swapper/321:54:133
30890996261cyclictest0-21swapper/320:14:383
30890996261cyclictest0-21swapper/320:09:363
30890996261cyclictest0-21swapper/319:59:383
30890996261cyclictest0-21swapper/319:49:373
30890996261cyclictest0-21swapper/319:29:383
30890996261cyclictest0-21swapper/317:59:413
30890996261cyclictest0-21swapper/317:49:403
30887996160cyclictest0-21swapper/018:24:380
30887996059cyclictest0-21swapper/018:49:380
30887995931cyclictest0-21swapper/022:24:320
30887995841cyclictest0-21swapper/022:02:060
30887995841cyclictest0-21swapper/018:03:010
30889995551cyclictest18202-21telnet18:34:392
30889995551cyclictest0-21swapper/219:28:042
30887995554cyclictest14282-21telnet22:09:300
30889995453cyclictest0-21swapper/220:14:362
30889995452cyclictest5050irq/44-ahci21:19:162
30889995452cyclictest5050irq/44-ahci20:44:592
30889995452cyclictest5050irq/44-ahci20:08:392
30887995453cyclictest76050irq/18-parport023:01:280
30887995452cyclictest76050irq/18-parport022:31:110
30889995352cyclictest3513-21telnet21:44:302
30889995352cyclictest0-21swapper/222:39:282
30889995352cyclictest0-21swapper/222:28:192
30889995352cyclictest0-21swapper/222:16:302
30889995352cyclictest0-21swapper/221:39:302
30889995352cyclictest0-21swapper/221:19:312
30889995352cyclictest0-21swapper/219:01:252
30889995352cyclictest0-21swapper/218:18:232
30889995351cyclictest5202-21telnet18:04:382
30889995351cyclictest31354-21telnet21:34:312
30889995351cyclictest31242-21telnet20:19:332
30889995351cyclictest29215-21telnet21:29:322
30889995351cyclictest20564-21telnet21:09:312
30889995351cyclictest16149-21telnet19:44:352
30889995351cyclictest15983-21telnet18:29:382
30889995351cyclictest11731-21telnet18:19:392
30889995341cyclictest5356-21telnet19:19:372
30889995341cyclictest5050irq/44-ahci20:30:102
30889995341cyclictest3182-21telnet19:14:372
30889995341cyclictest3182-21telnet19:14:372
30889995341cyclictest0-21swapper/223:04:282
30889995341cyclictest0-21swapper/220:37:502
30889995341cyclictest0-21swapper/218:43:482
30888995352cyclictest0-21swapper/121:46:111
30888995352cyclictest0-21swapper/117:49:291
30888995351cyclictest0-21swapper/123:12:241
30887995352cyclictest76050irq/18-parport020:52:510
30887995352cyclictest76050irq/18-parport020:28:240
30887995352cyclictest76050irq/18-parport019:52:290
30887995352cyclictest76050irq/18-parport019:06:330
30887995352cyclictest5050irq/44-ahci19:28:040
30887995352cyclictest31ksoftirqd/019:11:050
30887995352cyclictest0-21swapper/022:43:170
30887995352cyclictest0-21swapper/022:23:220
30887995352cyclictest0-21swapper/022:15:220
30887995352cyclictest0-21swapper/021:56:030
30887995352cyclictest0-21swapper/021:32:120
30887995352cyclictest0-21swapper/020:41:110
30887995352cyclictest0-21swapper/020:29:280
30887995352cyclictest0-21swapper/020:24:140
30887995352cyclictest0-21swapper/020:04:530
30887995352cyclictest0-21swapper/020:03:550
30887995352cyclictest0-21swapper/019:57:510
30887995352cyclictest0-21swapper/019:14:380
30887995352cyclictest0-21swapper/019:14:380
30887995352cyclictest0-21swapper/019:00:090
30887995352cyclictest0-21swapper/018:34:390
30887995352cyclictest0-21swapper/018:33:380
30887995352cyclictest0-21swapper/018:21:510
30887995351cyclictest128650irq/46-eth021:27:180
30887995341cyclictest0-21swapper/021:20:420
30887995341cyclictest0-21swapper/018:39:380
30890995251cyclictest0-21swapper/317:49:293
30889995251cyclictest913-21telnet19:09:372
30889995251cyclictest7436-21telnet18:09:392
30889995251cyclictest728-21telnet17:54:392
30889995251cyclictest5050irq/44-ahci21:06:022
30889995251cyclictest29362-21telnet22:44:282
30889995251cyclictest25110-21telnet22:34:302
30889995251cyclictest22851-21telnet22:29:292
30889995251cyclictest18308-21telnet19:49:342
30889995251cyclictest1249-21telnet22:54:282
30889995251cyclictest0-21swapper/223:16:502
30889995251cyclictest0-21swapper/223:11:042
30889995251cyclictest0-21swapper/222:59:382
30889995251cyclictest0-21swapper/222:04:362
30889995251cyclictest0-21swapper/222:02:482
30889995251cyclictest0-21swapper/221:49:232
30889995251cyclictest0-21swapper/221:25:242
30889995251cyclictest0-21swapper/220:56:152
30889995251cyclictest0-21swapper/220:40:012
30889995251cyclictest0-21swapper/220:28:242
30889995251cyclictest0-21swapper/219:42:102
30889995251cyclictest0-21swapper/219:31:122
30889995251cyclictest0-21swapper/219:05:312
30889995251cyclictest0-21swapper/218:54:292
30889995251cyclictest0-21swapper/218:54:292
30889995251cyclictest0-21swapper/218:52:542
30889995251cyclictest0-21swapper/218:44:442
30889995251cyclictest0-21swapper/217:50:542
30887995251cyclictest76050irq/18-parport017:50:140
30887995251cyclictest1876-21hald-addon-stor21:06:020
30887995251cyclictest0-21swapper/023:15:520
30887995251cyclictest0-21swapper/023:09:280
30887995251cyclictest0-21swapper/023:04:280
30887995251cyclictest0-21swapper/022:54:280
30887995251cyclictest0-21swapper/022:49:280
30887995251cyclictest0-21swapper/022:44:280
30887995251cyclictest0-21swapper/022:34:300
30887995251cyclictest0-21swapper/022:04:300
30887995251cyclictest0-21swapper/021:49:230
30887995251cyclictest0-21swapper/021:44:290
30887995251cyclictest0-21swapper/021:39:300
30887995251cyclictest0-21swapper/021:34:310
30887995251cyclictest0-21swapper/021:15:540
30887995251cyclictest0-21swapper/021:09:310
30887995251cyclictest0-21swapper/020:59:320
30887995251cyclictest0-21swapper/020:54:320
30887995251cyclictest0-21swapper/020:44:590
30887995251cyclictest0-21swapper/020:34:330
30887995251cyclictest0-21swapper/020:14:360
30887995251cyclictest0-21swapper/020:12:390
30887995251cyclictest0-21swapper/019:44:350
30887995251cyclictest0-21swapper/019:39:370
30887995251cyclictest0-21swapper/019:34:360
30887995251cyclictest0-21swapper/019:34:360
30887995251cyclictest0-21swapper/019:31:080
30887995251cyclictest0-21swapper/019:19:370
30887995251cyclictest0-21swapper/018:54:290
30887995251cyclictest0-21swapper/018:54:290
30887995251cyclictest0-21swapper/018:44:390
30887995251cyclictest0-21swapper/018:14:380
30887995251cyclictest0-21swapper/018:09:380
30887995251cyclictest0-21swapper/018:04:380
30887995251cyclictest0-21swapper/017:54:390
30889994746cyclictest0-21swapper/218:26:172
30889994641cyclictest0-21swapper/222:19:292
30889994631cyclictest0-21swapper/220:50:462
30889994544cyclictest0-21swapper/222:49:282
30889994544cyclictest0-21swapper/222:09:382
30889994541cyclictest0-21swapper/219:57:172
30889994541cyclictest0-21swapper/217:59:362
30889994443cyclictest278-21usb-storage20:10:292
30889994442cyclictest28667-21kworker/2:221:57:342
30889994441cyclictest0-21swapper/221:00:432
30889994441cyclictest0-21swapper/219:35:232
30889994441cyclictest0-21swapper/219:35:232
30889994331cyclictest0-21swapper/219:59:352
30889994241cyclictest0-21swapper/217:49:292
30887993231cyclictest0-21swapper/017:49:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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