You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-18 - 18:04
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack1slot1.osadl.org (updated Sat Apr 18, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228792210177,21sleep30-21swapper/307:08:493
227222204159,24sleep00-21swapper/007:06:440
227892201161,26sleep20-21swapper/207:07:392
228552199161,25sleep10-21swapper/107:08:291
288462630,0sleep20-21swapper/210:06:532
85732580,1sleep121-21ksoftirqd/111:48:251
23079991514,0cyclictest28-21ksoftirqd/211:20:502
2306899150,14cyclictest17264-21grep08:05:000
102582140,0sleep30-21swapper/311:50:143
23086991311,1cyclictest35-21ksoftirqd/309:00:003
23079991313,0cyclictest28-21ksoftirqd/212:06:242
23079991211,1cyclictest28-21ksoftirqd/209:14:592
2307499129,0cyclictest21-21ksoftirqd/110:44:021
2307499128,4cyclictest56-21kworker/1:109:25:431
2307499128,4cyclictest21-21ksoftirqd/110:55:141
2306899123,4cyclictest10213-21sed07:50:010
2307999116,3cyclictest61650irq/122-eno110:49:062
23079991111,0cyclictest28-21ksoftirqd/209:46:062
2307999110,11cyclictest0-21swapper/209:22:142
2307499117,4cyclictest21-21ksoftirqd/110:21:401
2307499117,4cyclictest21-21ksoftirqd/108:07:181
2308699108,1cyclictest18567-21latency_hist11:20:003
2307999109,1cyclictest28-21ksoftirqd/211:55:212
2307999109,1cyclictest28-21ksoftirqd/210:30:142
2307999109,1cyclictest28-21ksoftirqd/210:21:352
2307999109,1cyclictest28-21ksoftirqd/209:55:132
2307999108,1cyclictest28-21ksoftirqd/207:45:012
2307999108,1cyclictest28-21ksoftirqd/207:30:002
23079991010,0cyclictest28-21ksoftirqd/211:18:572
2307499106,4cyclictest56-21kworker/1:112:24:511
2307499106,4cyclictest56-21kworker/1:109:14:311
2307499106,4cyclictest21-21ksoftirqd/107:56:071
2306899109,1cyclictest15504-21diskmemload10:33:560
230869990,4cyclictest0-21swapper/312:25:113
230799999,0cyclictest28-21ksoftirqd/212:10:012
230799998,1cyclictest28-21ksoftirqd/211:50:142
230799998,1cyclictest28-21ksoftirqd/211:35:022
230799998,1cyclictest28-21ksoftirqd/211:10:162
230799998,1cyclictest28-21ksoftirqd/211:05:002
230799998,1cyclictest28-21ksoftirqd/210:19:592
230799998,1cyclictest28-21ksoftirqd/210:00:122
230799998,1cyclictest28-21ksoftirqd/209:51:372
230799998,1cyclictest28-21ksoftirqd/209:51:372
230799998,1cyclictest28-21ksoftirqd/209:15:192
230799997,1cyclictest28-21ksoftirqd/210:30:012
230799991,5cyclictest28-21ksoftirqd/212:20:012
230749995,4cyclictest56-21kworker/1:109:59:161
230749990,5cyclictest0-21swapper/111:40:031
30073280,0sleep10-21swapper/110:50:251
230869987,1cyclictest17998-21snmpd10:33:153
230869986,1cyclictest35-21ksoftirqd/308:06:413
230869986,1cyclictest17998-21snmpd08:48:433
230869986,1cyclictest17998-21snmpd07:59:563
230869986,1cyclictest17998-21snmpd07:30:383
230869981,3cyclictest0-21swapper/310:40:023
230869980,5cyclictest5660-21apt-get11:45:123
230869980,4cyclictest17998-21snmpd09:17:193
230869980,1cyclictest0-21swapper/311:23:253
230799988,0cyclictest28-21ksoftirqd/212:00:162
230799988,0cyclictest28-21ksoftirqd/209:40:202
230799988,0cyclictest28-21ksoftirqd/209:35:162
230799987,1cyclictest61650irq/122-eno110:56:522
230799987,1cyclictest28-21ksoftirqd/211:40:112
230799987,1cyclictest28-21ksoftirqd/211:35:012
230799987,1cyclictest28-21ksoftirqd/210:10:102
230799987,1cyclictest28-21ksoftirqd/208:45:012
230799987,1cyclictest28-21ksoftirqd/207:25:002
230799986,1cyclictest61650irq/122-eno112:25:222
230799986,1cyclictest28-21ksoftirqd/211:45:202
230799986,1cyclictest17998-21snmpd11:06:402
230799986,1cyclictest17998-21snmpd09:33:342
230799986,1cyclictest15689-21kworker/2:011:25:162
230799980,3cyclictest0-21swapper/207:15:112
230749988,0cyclictest21-21ksoftirqd/108:30:151
230749984,4cyclictest21-21ksoftirqd/107:11:201
230749980,8cyclictest0-21swapper/112:00:191
230749980,8cyclictest0-21swapper/110:25:181
230749980,7cyclictest0-21swapper/111:05:201
230749980,4cyclictest0-21swapper/111:50:131
230689986,1cyclictest17998-21snmpd11:47:290
230689986,1cyclictest17998-21snmpd09:48:350
230689986,1cyclictest17998-21snmpd07:19:120
230689984,3cyclictest709-21ssh09:30:170
230689982,5cyclictest10737-1kworker/u9:111:32:030
230689981,6cyclictest15901-21hddtemp_smartct09:50:180
230689981,6cyclictest15901-21hddtemp_smartct09:50:170
230689980,7cyclictest14870-21cron08:00:000
230689980,7cyclictest12266-21ssh11:53:090
230689980,7cyclictest101rcuc/011:00:000
230689980,7cyclictest0-21swapper/010:20:180
230689980,5cyclictest0-21swapper/007:25:130
230689980,4cyclictest17998-21snmpd10:52:400
230869976,1cyclictest35-21ksoftirqd/311:13:333
230869976,1cyclictest17998-21snmpd11:05:413
230869976,1cyclictest17998-21snmpd09:53:363
230869976,1cyclictest17998-21snmpd09:53:353
230869976,1cyclictest17998-21snmpd08:13:213
230869976,1cyclictest17998-21snmpd08:00:043
230869975,1cyclictest3635-21ssh10:15:493
230869975,1cyclictest28967-21ssh10:07:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional