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2025-04-03 - 11:36
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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 792 highest latencies:
System rack7slot2.osadl.org (updated Thu Apr 03, 2025 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2381496998231,42cyclictest2554817-21mailstats00:30:350
2381497997737,37cyclictest0-21swapper/122:50:321
2381497997737,37cyclictest0-21swapper/122:50:311
2381496997219,31cyclictest0-21swapper/019:40:200
2381496997129,26cyclictest2488439-21modprobe22:55:010
2381496997129,26cyclictest2488439-21modprobe22:55:000
2381496997121,30cyclictest0-21swapper/021:15:180
2381496997038,28cyclictest0-21swapper/022:00:380
2381496997026,26cyclictest0-21swapper/021:35:340
238149799673,54cyclictest2456540-21ntpq22:10:251
2381497996650,10cyclictest2401872-21modprobe20:30:001
2381496996631,33cyclictest2527948-21netstat23:50:190
2381497996536,27cyclictest2554302-21gltestperf00:30:171
2381497996535,28cyclictest0-21swapper/123:55:271
2381497996533,30cyclictest2528227-21proc_pri23:50:311
2381497996530,32cyclictest2394298-21latency_hist20:00:021
238149699654,56cyclictest2456538-21ssh22:10:260
2381496996534,27cyclictest0-21swapper/019:55:000
2381496996529,32cyclictest0-21swapper/022:30:120
2381496996515,30cyclictest2426583-21wc21:30:010
238149799643,55cyclictest2474894-21ssh22:35:271
2381497996432,29cyclictest0-21swapper/122:15:321
2381496996434,27cyclictest2394016-21timerwakeupswit19:55:360
238149699643,3cyclictest2535050-21apt-get00:00:160
238149799634,49cyclictest2455602-21/usr/sbin/munin22:10:011
2381497996331,29cyclictest0-21swapper/123:15:341
2381497996319,41cyclictest0-21swapper/121:15:111
238149799624,14cyclictest2442302-21ps21:50:331
2381497996233,26cyclictest0-21swapper/123:05:011
2381497996228,32cyclictest2449560-21df_abs22:00:271
2381496996234,25cyclictest0-21swapper/022:15:150
2381496996230,30cyclictest2409830-21df_abs21:00:160
2381496996230,29cyclictest2488663-21acpi22:55:100
2381496996230,29cyclictest2488663-21acpi22:55:100
238149699622,4cyclictest0-21swapper/021:30:150
2381497996133,24cyclictest2557675-21fschecks_time00:35:221
2381497996130,28cyclictest0-21swapper/100:00:411
2381497996128,28cyclictest0-21swapper/120:15:011
238149799612,7cyclictest2548509-21ssh00:20:121
238149699612,11cyclictest2517652-21ssh23:35:300
2381496996117,41cyclictest0-21swapper/019:10:230
238149699611,57cyclictest2464422-21ntpq22:20:370
2381497996029,28cyclictest0-21swapper/123:35:261
2381496996027,31cyclictest0-21swapper/000:40:010
238149799595,43cyclictest2521621-21ssh23:40:361
2381497995931,26cyclictest2464014-21fschecks_count22:20:261
2381497995930,26cyclictest0-21swapper/123:20:231
2381497995929,27cyclictest0-21swapper/121:20:251
2381496995947,8cyclictest2497532-21sh23:07:430
2381496995929,27cyclictest0-21swapper/021:20:290
2381496995926,29cyclictest0-21swapper/000:20:280
238149699592,48cyclictest2541478-21apt-get00:10:120
238149699592,11cyclictest2521888-21sed23:40:390
238149799585,18cyclictest2513443-21ssh23:30:241
238149799583,19cyclictest2413193-21ps21:10:411
238149799583,18cyclictest2431374-21ssh21:35:271
238149799583,12cyclictest2498910-21apt-get23:10:071
238149799582,21cyclictest2542211-21ssh00:10:271
2381497995814,41cyclictest2406647-21sed20:45:371
238149799581,20cyclictest2435218-21ssh21:40:241
238149699583,50cyclictest2455619-21ssh22:10:010
2381496995831,24cyclictest0-21swapper/021:55:400
2381496995829,27cyclictest0-21swapper/020:45:180
2381496995828,28cyclictest2401713-21sed20:25:380
2381496995827,29cyclictest2411995-21kworker/u4:1421:10:010
2381496995827,28cyclictest2405088-21memory20:40:230
2381496995826,30cyclictest2392908-21kworker/u4:3+rpciod20:11:440
2381496995826,29cyclictest2382712-21kworker/u4:11-rpciod19:30:210
2381497995733,22cyclictest2390845-21grep19:45:201
2381497995733,22cyclictest2390845-21grep19:45:191
238149799572,20cyclictest2387355-21sed19:30:271
238149799572,11cyclictest2478913-21ssh22:40:351
238149699573,14cyclictest2502755-21apt-get23:15:100
2381496995731,20cyclictest2398624-21gltestperf20:15:210
2381496995727,27cyclictest0-21swapper/021:10:210
2381496995727,27cyclictest0-21swapper/019:20:300
2381496995724,29cyclictest0-21swapper/022:35:150
2381496995723,30cyclictest0-21swapper/020:35:020
238149699571,52cyclictest1064-21snmpd22:42:300
238149799568,11cyclictest2392908-21kworker/u4:3-rpciod20:15:211
238149799563,17cyclictest2410232-21ntpq21:00:281
2381497995622,31cyclictest2395700-21apt-key20:05:031
238149699564,43cyclictest2435400-21ssh21:40:330
2381496995627,27cyclictest0-21swapper/022:50:000
238149699562,11cyclictest54-21kswapd023:30:210
238149799553,9cyclictest2548264-21ssh00:20:001
238149799553,6cyclictest2488672-21ssh22:55:111
238149799553,6cyclictest2488672-21ssh22:55:111
238149799552,9cyclictest2427436-21ssh21:30:251
2381497995526,26cyclictest0-21swapper/119:10:011
2381497995525,28cyclictest0-21swapper/123:10:011
2381497995521,31cyclictest2382710-21kworker/u4:9+rpciod19:20:171
2381497995513,34cyclictest2411945-21awk21:05:391
238149699554,46cyclictest2531991-21ntpq23:55:310
2381496995526,26cyclictest0-21swapper/023:10:200
238149699551,4cyclictest2391130-21ntpq19:45:250
238149699551,4cyclictest2391130-21ntpq19:45:250
238149799544,19cyclictest2445996-21ntpq21:55:271
2381497995426,25cyclictest0-21swapper/122:30:261
2381497995414,35cyclictest2392039-21sed19:50:201
2381497995413,37cyclictest2386666-21latency_hist19:30:011
2381497995413,37cyclictest2386666-21latency_hist19:30:011
238149699548,43cyclictest2507262-21ld23:20:270
2381496995426,25cyclictest0-21swapper/023:26:430
2381496995425,26cyclictest0-21swapper/020:35:380
2381496995425,26cyclictest0-21swapper/000:30:020
238149699541,13cyclictest2442233-21ssh21:50:320
238149799536,39cyclictest2527228-21latency_hist23:50:011
238149799535,14cyclictest2402763-21ps20:30:411
2381497995330,20cyclictest0-21swapper/120:55:241
2381497995322,28cyclictest0-21swapper/122:50:011
238149799532,14cyclictest2404569-21/usr/sbin/munin20:40:171
2381497995321,30cyclictest0-21swapper/120:35:381
238149799532,11cyclictest2394958-21ntpq20:00:291
238149799531,17cyclictest2383047-21aten_r7power_cu19:15:241
238149699533,45cyclictest2493213-21ssh23:00:300
238149699533,12cyclictest2395730-21apt-get20:05:170
238149699532,8cyclictest2385545-21apt-get19:25:130
238149699532,8cyclictest2385545-21apt-get19:25:130
2381496995323,25cyclictest0-21swapper/020:00:380
238149699532,14cyclictest2441235-21latency_hist21:50:020
238149699532,14cyclictest2441235-21latency_hist21:50:010
238149699532,12cyclictest2383046-21aten_r7power_cu19:15:230
238149699531,49cyclictest2408999-21ntp_states20:55:330
238149799523,9cyclictest2441170-21ssh21:50:021
238149799523,9cyclictest2441170-21ssh21:50:011
2381497995222,27cyclictest2400630-21idleruntime-cro20:25:001
238149799522,16cyclictest2470164-21latency_hist22:30:011
2381497995221,29cyclictest0-21swapper/123:27:201
2381497995220,29cyclictest2385347-21kworker/u4:13+rpciod19:35:201
2381496995228,22cyclictest0-21swapper/020:20:210
238149699522,5cyclictest2545140-21apt-get00:15:140
238149699522,15cyclictest2407655-21ntpq20:50:300
238149699522,15cyclictest2388701-21ntpq19:35:340
238149799511,18cyclictest2541331-21latency_hist00:10:011
2381497995022,26cyclictest0-21swapper/119:10:221
238149799502,11cyclictest2407429-21fschecks_time20:50:231
238149699501,10cyclictest2525252-21ssh23:46:240
238149799492,8cyclictest0-21swapper/119:40:311
238149699491,10cyclictest2541168-21ssh00:09:530
238149799482,7cyclictest2423978-21ssh21:25:181
238149799471,11cyclictest2552122-21ssh00:26:301
238149699472,13cyclictest2468022-21ssh22:26:140
2381496994414,25cyclictest2381617-21date19:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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