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2026-06-06 - 12:34
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Sat Jun 06, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2524123790,7sleep123596-21kworker/u8:622:25:351
1747723390,4sleep217476-21ssh00:30:262
1303223210,2sleep113026-21ssh00:20:271
2851623190,3sleep10-21swapper/123:44:141
1177123120,2sleep10-21swapper/123:07:141
1177123120,2sleep10-21swapper/123:07:131
370023110,2sleep10-21swapper/120:10:471
684623100,4sleep225-21ksoftirqd/222:55:372
1068423100,3sleep110681-21ssh00:15:261
1433223070,2sleep30-21swapper/319:05:353
495023050,2sleep20-21swapper/222:52:062
2958123040,1sleep128112-21kworker/u8:1719:50:411
869123010,2sleep20-21swapper/220:27:072
2118922960,2sleep10-21swapper/121:05:261
2111222950,1sleep119950-21kworker/u8:3919:25:361
1149022950,1sleep110383-21kworker/u8:4920:35:311
1347822930,1sleep29116-21kworker/u8:2200:20:422
1307722930,2sleep10-21swapper/120:40:301
1307722930,2sleep10-21swapper/120:40:301
821922920,1sleep14759-21kworker/u8:800:10:231
2596122920,1sleep225055-21kworker/u8:219:40:282
2669322910,2sleep20-21swapper/223:40:132
130022900,1sleep1466-21kworker/u8:3520:05:191
357722890,1sleep225510-21kworker/u8:000:00:192
2964022880,2sleep10-21swapper/122:35:321
1745222870,2sleep10-21swapper/119:15:271
1110122870,1sleep27168-21kworker/u8:023:05:382
1110122870,1sleep27168-21kworker/u8:023:05:372
393422860,1sleep12999-21kworker/u8:100:00:301
2944222860,1sleep223214-21kworker/u8:619:50:382
755722850,2sleep10-21swapper/121:45:561
755722850,2sleep10-21swapper/121:45:551
3010222850,1sleep228041-21kworker/u8:923:46:082
1820422850,3sleep226643-1kworker/u9:219:15:472
1945822840,1sleep214848-21kworker/u8:019:20:302
140722840,3sleep11403-21ssh21:35:001
971622820,2sleep10-21swapper/120:30:251
2295222820,2sleep222940-21ssh21:10:302
3183422800,2sleep20-21swapper/221:30:242
1627622800,1sleep110380-21kworker/u8:4620:50:271
1009522800,1sleep19472-21kworker/u8:523:05:001
100622800,1sleep228035-21kworker/u8:223:55:172
717922780,2sleep27173-21ssh21:45:402
717922780,2sleep27173-21ssh21:45:402
2860922780,1sleep128346-21kworker/u8:221:22:521
191022780,1sleep223737-21kworker/u8:021:35:232
1561222780,7sleep225-21ksoftirqd/223:15:352
1348822780,2sleep20-21swapper/222:00:192
3120622760,1sleep228041-21kworker/u8:923:50:142
1576122760,1sleep114485-21kworker/u8:122:05:211
1122222760,1sleep27843-21kworker/u8:221:55:222
3196222750,2sleep20-21swapper/222:40:372
455422740,1sleep13255-21kworker/u8:1121:40:201
1027522740,2sleep10-21swapper/121:53:121
1319022730,2sleep10-21swapper/122:00:111
973222720,1sleep28716-21kworker/u8:220:30:262
929022720,5sleep225-21ksoftirqd/221:50:262
282522720,2sleep10-21swapper/122:47:391
2233522720,1sleep118652-21kworker/u8:823:30:291
2154822720,1sleep111757-21kworker/u8:623:30:011
267122710,1sleep223214-21kworker/u8:620:10:152
260622710,2sleep12601-21ssh21:35:501
831922700,1sleep230321-21kworker/u8:300:10:242
2235222700,2sleep222351-21ssh23:30:312
2510622690,2sleep225105-21sshd22:25:292
2019022690,2sleep220177-21ssh23:25:352
1573322690,1sleep214485-21kworker/u8:122:05:192
77422680,1sleep223208-21kworker/u8:120:05:002
273122680,1sleep128035-21kworker/u8:223:58:411
2030022680,2sleep220299-21/usr/sbin/munin22:15:242
2030022680,2sleep220299-21/usr/sbin/munin22:15:232
1270122680,4sleep19472-21kworker/u8:523:10:141
3273622670,2sleep10-21swapper/123:53:061
2593922670,2sleep10-21swapper/119:40:281
2370122670,1sleep223595-21kworker/u8:422:22:342
2226122670,1sleep121671-21kworker/u8:1521:10:091
1987722670,2sleep119-21ksoftirqd/100:35:361
1590622670,2sleep10-21swapper/119:10:271
1590622670,2sleep10-21swapper/119:10:261
2774522660,2sleep227736-21ssh21:20:412
1686422660,1sleep114064-21kworker/u8:223:19:551
1485522660,2sleep10-21swapper/119:07:331
1084022660,1sleep210365-21kworker/u8:3120:35:122
2964622650,6sleep228131-1kworker/u9:122:35:342
2593022650,3sleep218650-21kworker/u8:423:38:552
2064622650,1sleep119023-21kworker/u8:322:15:341
2064622650,1sleep119023-21kworker/u8:322:15:341
1859522650,2sleep20-21swapper/223:22:142
1792422650,2sleep10-21swapper/120:55:291
1792422650,2sleep10-21swapper/120:55:291
878422640,4sleep28772-21ssh23:00:302
781222640,1sleep17094-21kworker/u8:1520:25:181
1891522640,1sleep118656-21kworker/u8:1223:23:461
623122630,4sleep26225-21ssh00:05:292
3202522630,2sleep132024-21ssh22:40:401
1395022630,1sleep213125-21kworker/u8:319:05:222
1302622630,1sleep210386-21kworker/u8:5220:40:272
1302622630,1sleep210386-21kworker/u8:5220:40:272
2750222620,3sleep2251ksoftirqd/219:45:272
2517222620,1sleep221671-21kworker/u8:1521:15:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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