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2025-12-18 - 12:36
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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 Thu Dec 18, 2025 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2723023520,2sleep110879-1kworker/u9:119:40:131
1815223440,1sleep212046-21kworker/u8:1500:00:182
2869123340,2sleep10-21swapper/121:10:131
673123320,2sleep10-21swapper/122:33:511
1943623230,4sleep219431-21ssh21:55:182
186723170,1sleep129753-21kworker/u8:200:30:371
2279023140,2sleep20-21swapper/219:26:472
1412423110,2sleep20-21swapper/221:45:122
1412423110,2sleep20-21swapper/221:45:112
1364723110,1sleep212896-21kworker/u8:420:30:152
1364723110,1sleep212896-21kworker/u8:420:30:152
1181023100,1sleep19165-21kworker/u8:320:25:191
1816023080,1sleep116903-21kworker/u8:400:00:211
3164023070,2sleep10-21swapper/122:19:171
779023020,1sleep24374-21kworker/u8:523:40:132
779023020,1sleep24374-21kworker/u8:523:40:122
1828323020,3sleep218282-21ssh21:52:072
2088823010,2sleep20-21swapper/219:20:522
2088823010,2sleep20-21swapper/219:20:522
1945422990,2sleep119427-21apt-get21:55:201
2540422980,3sleep125403-21ssh00:14:531
484022970,13sleep20-21swapper/200:36:092
3213822920,2sleep232137-21ssh21:15:342
2917422920,3sleep129167-21ssh00:20:311
1084422900,2sleep210807-21ssh22:40:392
1446222890,1sleep112913-21kworker/u8:2020:30:381
1446222890,1sleep112913-21kworker/u8:2020:30:381
3171322880,2sleep131712-21ssh00:25:341
1056322880,1sleep19165-21kworker/u8:320:20:331
1626822860,2sleep10-21swapper/123:55:341
1534422860,1sleep24374-21kworker/u8:523:55:122
1449222860,1sleep21820-21kworker/u8:023:52:222
2632022840,8sleep225-21ksoftirqd/219:35:442
3231522830,1sleep231652-21kworker/u8:423:25:002
99222810,2sleep20-21swapper/223:25:292
2774422810,1sleep126134-21kworker/u8:222:10:271
1822122800,1sleep214989-21kworker/u8:020:40:362
104622800,2sleep11045-21ssh23:25:331
681022790,2sleep16808-21ntpq20:10:281
2552622790,2sleep10-21swapper/119:35:261
570322780,2sleep24683-1kworker/u9:022:30:352
1443222760,1sleep15637-21kworker/u8:1021:45:221
1443222760,1sleep15637-21kworker/u8:1021:45:221
46822750,1sleep221008-21kworker/u8:522:20:302
2339922740,2sleep223395-21ssh23:05:352
2000522730,1sleep216834-21kworker/u8:120:45:302
1830322730,1sleep216542-21kworker/u8:722:55:352
1633322730,2sleep20-21swapper/220:35:332
438722710,2sleep10-21swapper/100:35:381
1933822710,1sleep116834-21kworker/u8:120:45:171
131222710,1sleep1400-21kworker/u8:721:20:021
3168222700,2sleep20-21swapper/219:50:282
256422700,1sleep232341-21kworker/u8:1220:00:202
1242322700,1sleep29165-21kworker/u8:320:25:322
1241722700,1sleep25637-21kworker/u8:1021:40:292
1111522700,2sleep111114-21users22:40:431
2959922690,1sleep228144-21kworker/u8:321:10:342
2022722690,1sleep116543-21kworker/u8:823:00:201
1031722690,1sleep29265-21kworker/u8:723:45:152
310722680,1sleep128686-21kworker/u8:922:25:311
1859422680,2sleep10-21swapper/119:15:331
1678422680,2sleep20-21swapper/219:10:312
864422670,2sleep17322-1kworker/u9:220:15:301
864422670,2sleep17322-1kworker/u9:220:15:301
600822670,1sleep21796-21kworker/u8:520:10:132
2376922670,2sleep121448-21kworker/u8:523:05:421
2094522670,2sleep120944-21df_inode00:05:241
1669622670,1sleep115406-21kworker/u8:019:10:261
814722660,1sleep228686-21kworker/u8:922:35:332
778622660,1sleep16929-21kworker/u8:223:40:121
778622660,1sleep16929-21kworker/u8:223:40:111
3209222660,1sleep128467-21kworker/u8:722:20:081
2785822660,1sleep219715-21kworker/u8:1000:19:292
2785822660,1sleep219715-21kworker/u8:1000:19:282
2070222660,2sleep219715-21kworker/u8:1000:05:222
3102522650,2sleep20-21swapper/222:16:272
2869622650,2sleep128610-21ssh23:15:431
2753622650,3sleep227535-21ssh23:15:172
2709522650,1sleep112896-21kworker/u8:421:05:231
2411022650,5sleep2251ksoftirqd/219:30:292
64622640,1sleep132341-21kworker/u8:1219:55:211
440122640,1sleep11820-21kworker/u8:023:32:231
2544822640,2sleep10-21swapper/121:00:261
2510222640,2sleep125099-21ssh22:05:251
496822630,1sleep21796-21kworker/u8:520:05:312
3034022630,1sleep228643-21kworker/u8:7019:45:412
2655722630,2sleep126549-21ssh00:15:291
2655722630,2sleep126549-21ssh00:15:291
739722620,1sleep2401-21kworker/u8:921:30:322
3007622620,1sleep129088-21kworker/u8:1223:20:171
2351322620,1sleep213341-21kworker/u8:622:01:482
2351322620,1sleep213341-21kworker/u8:622:01:482
3164922610,1sleep219715-21kworker/u8:1000:25:312
222522610,1sleep1400-21kworker/u8:721:20:261
1431922600,2sleep30-21swapper/319:05:183
416922590,1sleep21820-21kworker/u8:023:31:192
2478422590,1sleep221008-21kworker/u8:522:05:232
245022590,1sleep232501-21kworker/u8:500:31:382
2023722590,2sleep220236-21diskstats23:00:202
1618122590,2sleep20-21swapper/222:50:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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