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2024-07-21 - 22:05
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack2slot7.osadl.org (updated Sun Jul 21, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
369271799473,28cyclictest3904029-21/usr/sbin/munin12:27:260
369271799433,29cyclictest0-21swapper/011:32:230
369271799381,5cyclictest3803177-21fschecks_time10:37:200
369271899364,28cyclictest3813043-21/usr/sbin/munin10:47:271
3692717993617,4cyclictest3849365-21irqstats11:27:250
3692717993420,3cyclictest3813628-21idleruntime-cro10:47:390
3692717993420,3cyclictest0-21swapper/012:41:000
3692717993420,2cyclictest3747837-21/usr/sbin/munin09:32:280
369271799341,30cyclictest3894608-21grep12:17:190
369271999333,23cyclictest3904754-21/usr/sbin/munin12:27:342
3692717993113,3cyclictest3775640-21ssh10:07:220
3692719993017,10cyclictest0-21swapper/210:27:312
3692717993021,1cyclictest0-21swapper/010:57:390
3692717993011,8cyclictest0-21swapper/012:29:110
369271799291,26cyclictest0-21swapper/011:07:220
369271799289,5cyclictest3795150-21/usr/sbin/munin10:27:310
369271799282,11cyclictest171rcu_preempt09:53:210
3692717992718,2cyclictest3881048-21cut12:02:200
3692717992716,2cyclictest3798735-21/usr/sbin/munin10:32:210
369271799270,20cyclictest0-21swapper/010:02:070
369271899265,3cyclictest11050irq/107-eth%d11:07:221
369271899262,9cyclictest3848735-21/usr/sbin/munin11:27:321
369271899262,5cyclictest58-21kcompactd012:27:341
369271799264,8cyclictest171rcu_preempt11:37:330
3692717992623,2cyclictest3817073-21tune2fs10:52:190
3692717992618,2cyclictest3899490-21/usr/sbin/munin12:22:230
369271799261,16cyclictest0-21swapper/011:18:550
369271999253,14cyclictest1000-21mta-sts-daemon11:37:312
369271799251,8cyclictest3835064-21/usr/sbin/munin11:12:230
369271899247,10cyclictest3817079-21/usr/sbin/munin10:52:191
369271899243,7cyclictest3776115-21/usr/sbin/munin10:07:261
369271799241,21cyclictest3756265-21/usr/sbin/munin09:42:280
369271799240,20cyclictest0-21swapper/012:36:550
3692719992312,8cyclictest0-21swapper/210:37:282
369271799231,21cyclictest0-21swapper/009:37:280
369271899227,11cyclictest3890715-21ssh12:12:261
369271899225,6cyclictest3821205-21/usr/sbin/munin10:57:301
369271899225,15cyclictest3899642-21ssh12:22:241
369271899220,5cyclictest3795149-21ssh10:27:311
369271799221,6cyclictest3885167-21/usr/sbin/munin12:07:240
369271999211,5cyclictest0-21swapper/210:52:192
369271899213,5cyclictest0-21swapper/112:02:171
369271799212,3cyclictest11050irq/107-eth%d12:12:250
3692717992120,1cyclictest3867863-21ntpq11:47:270
369271799210,17cyclictest1001-21mta-sts-daemon09:47:190
369271999206,10cyclictest3862896-21ssh11:42:232
369271999202,16cyclictest3845161-21ntpq11:22:272
369271899202,15cyclictest3780862-21ssh10:12:271
3692717992017,2cyclictest3727418-21aten_r2power_cu09:02:170
3692717992017,2cyclictest0-21swapper/011:02:370
369271799200,20cyclictest0-21swapper/010:07:460
369272099194,9cyclictest0-21swapper/312:27:343
369272099193,10cyclictest0-21swapper/311:37:333
369271999193,12cyclictest3772275-21ssh10:02:242
3692719991916,1cyclictest0-21swapper/210:42:212
369271799195,13cyclictest3763778-21ssh09:52:250
369271799194,12cyclictest3807923-21gltestperf10:42:230
369271799193,1cyclictest0-21swapper/010:17:190
3692717991919,0cyclictest0-21swapper/011:53:360
369271799191,16cyclictest0-21swapper/011:52:270
3692717991911,2cyclictest3734453-21aten_r2power_cu09:17:170
369271999184,11cyclictest3831372-21gcc11:07:252
369271999182,10cyclictest3822795-21latency_hist10:57:392
3692719991814,1cyclictest0-21swapper/211:27:192
369271899185,10cyclictest3784800-21tune2fs10:17:211
369271899183,6cyclictest3771572-21aten_r2power_vo10:02:171
369271899181,5cyclictest11050irq/107-eth%d10:42:231
3692718991813,2cyclictest0-21swapper/111:52:261
369271999179,6cyclictest351ktimers/210:17:252
369271999176,9cyclictest3813046-21proc_pri10:47:272
369271999175,8cyclictest3763975-21/usr/sbin/munin09:52:282
369271999172,7cyclictest3800039-21sed10:32:392
3692718991712,2cyclictest0-21swapper/110:32:221
369271799174,10cyclictest3726720-21/usr/sbin/munin08:57:390
3692717991714,2cyclictest3723865-21cron08:47:380
369271799170,4cyclictest3714276-21/usr/sbin/munin08:22:240
369272099163,7cyclictest0-21swapper/310:47:273
369271999164,7cyclictest3692670-21munin-run07:12:382
369271999163,7cyclictest3780418-21/usr/sbin/munin10:12:212
369271999162,9cyclictest3885796-21sh12:07:242
3692719991613,2cyclictest3694300-21unixbench_singl07:17:362
3692719991612,3cyclictest0-21swapper/208:57:392
3692719991612,2cyclictest3720525-21grep08:37:372
3692719991610,4cyclictest0-21swapper/211:02:242
369271899164,9cyclictest3701133-21/usr/sbin/munin07:42:161
369271899162,9cyclictest3839968-21/usr/sbin/munin11:17:211
369271899162,4cyclictest0-21swapper/109:32:281
369271899162,10cyclictest3845158-21ssh11:22:271
3692718991612,3cyclictest3704846-21gltestperf07:52:201
3692718991611,2cyclictest3882209-21kworker/u8:3+xprtiod12:17:161
369271899161,10cyclictest3726898-21/usr/sbin/munin08:57:391
3692718991610,4cyclictest0-21swapper/110:37:201
369271799164,6cyclictest3839647-21/usr/sbin/munin11:17:180
369271799161,9cyclictest3862759-21ssh11:42:220
112299160,1rtkit-daemon0-21swapper/009:25:300
369272099153,7cyclictest0-21swapper/309:52:223
369272099152,8cyclictest0-21swapper/311:02:363
369271999155,8cyclictest3876446-21/usr/sbin/munin11:57:222
369271999153,9cyclictest3854020-21/usr/sbin/munin11:32:232
369271999153,9cyclictest3839954-21/usr/sbin/munin11:17:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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