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2024-07-27 - 04:05
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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 Fri Jul 26, 2024 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85263599636,38cyclictest0-21swapper/009:27:320
852635994521,7cyclictest1083815-21/usr/sbin/munin12:37:250
852635993614,8cyclictest934271-21fschecks_count10:02:250
85263599355,13cyclictest0-21swapper/010:47:310
852636993418,5cyclictest11050irq/107-eth%d10:02:331
852635993422,1cyclictest0-21swapper/010:57:290
85263599335,18cyclictest956174-21/usr/sbin/munin10:27:260
85263599330,24cyclictest988087-21grep11:02:260
852635993116,1cyclictest0-21swapper/011:12:310
852635993019,5cyclictest1089222-21ntpq12:42:300
85263599301,22cyclictest0-21swapper/010:42:240
85263599301,1cyclictest0-21swapper/009:47:320
85263599300,22cyclictest0-21swapper/010:14:560
85263799294,5cyclictest0-21swapper/210:32:282
852637992918,7cyclictest351ktimers/212:17:282
852636992912,4cyclictest11050irq/107-eth%d11:17:311
85263599282,4cyclictest1023060-21/usr/sbin/munin11:37:230
85263599273,2cyclictest917992-21ssh09:42:430
85263599272,21cyclictest1017900-21ssh11:32:250
852635992621,3cyclictest0-21swapper/012:27:320
852635992621,1cyclictest0-21swapper/011:52:250
85263599260,25cyclictest0-21swapper/011:57:310
852637992515,9cyclictest321-21systemd-journal11:47:312
85263599254,10cyclictest1069086-21ntpq12:22:360
85263599253,18cyclictest11050irq/107-eth%d12:17:280
85263599251,4cyclictest171rcu_preempt10:32:280
85263599251,2cyclictest0-21swapper/009:57:270
85263599251,18cyclictest0-21swapper/010:20:110
85263699245,15cyclictest973210-21/usr/sbin/munin10:47:311
85263599242,13cyclictest0-21swapper/012:02:310
852635992414,8cyclictest1033757-21ntpq11:47:310
852636992319,3cyclictest903310-21fschecks_count09:27:241
85263599232,17cyclictest852596-21munin-run07:12:430
852635992312,1cyclictest0-21swapper/011:27:270
85263599230,2cyclictest965496-21ps10:37:350
85263799223,13cyclictest587-21mta-sts-daemon12:27:292
852637992216,4cyclictest0-21swapper/211:22:292
85263699222,15cyclictest1063867-21ld12:17:281
85263599222,17cyclictest992806-21fschecks_time11:07:230
852635992218,3cyclictest0-21swapper/012:12:290
852635992218,0cyclictest0-21swapper/012:29:170
85263799216,10cyclictest1003493-21/usr/sbin/munin11:17:312
852637992116,4cyclictest978313-21fschecks_count10:52:262
852636992118,2cyclictest0-21swapper/107:37:261
852636992115,4cyclictest1029365-21unin-run11:42:431
85263599217,1cyclictest0-21swapper/011:42:310
85263599214,3cyclictest0-21swapper/010:07:350
85263599214,3cyclictest0-21swapper/009:37:250
85263799202,2cyclictest953193-21latency_hist10:22:432
852637992013,5cyclictest1017619-21/usr/sbin/munin11:32:332
85263699203,12cyclictest966207-21grep10:37:431
85263699202,14cyclictest1018654-21/usr/sbin/munin11:32:331
852636992011,5cyclictest0-21swapper/112:22:401
852636992010,7cyclictest0-21swapper/109:47:361
852635992016,3cyclictest899740-21needreboot09:22:300
85263599200,0cyclictest0-21swapper/011:17:290
85263899193,8cyclictest0-21swapper/310:47:313
85263799198,5cyclictest926079-21/usr/sbin/munin09:52:312
852637991915,3cyclictest0-21swapper/211:07:202
852637991914,4cyclictest0-21swapper/210:12:292
852637991911,5cyclictest0-21swapper/211:42:312
85263699194,11cyclictest1038962-21ssh11:52:321
852636991915,3cyclictest908702-21xargs09:32:371
85263599193,8cyclictest0-21swapper/010:52:260
852635991916,2cyclictest0-21swapper/009:52:360
85263799183,11cyclictest1019725-21sh11:33:062
85263799182,9cyclictest929759-21fschecks_count09:57:232
85263799182,9cyclictest1049488-21cron12:02:432
85263799182,2cyclictest171rcu_preempt12:42:302
85263699185,2cyclictest11050irq/107-eth%d09:42:341
85263699183,10cyclictest899022-21ssh09:22:231
85263699183,10cyclictest11050irq/107-eth%d12:04:071
85263699182,6cyclictest998446-21ntpq11:12:311
852636991815,2cyclictest969314-21cpuspeed10:42:221
852636991813,3cyclictest0-21swapper/111:07:351
852636991812,5cyclictest885378-21grep08:52:331
852636991812,4cyclictest0-21swapper/110:27:261
85263699181,12cyclictest989289-21sh11:02:431
852636991810,6cyclictest1044569-21latency_hist11:57:431
852636991810,5cyclictest913352-21grep09:37:331
85263699180,3cyclictest930637-21/usr/sbin/munin09:57:331
85263599182,15cyclictest1053319-21tune2fs12:07:230
112299180,3rtkit-daemon1121-21rtkit-daemon10:01:542
85263799177,6cyclictest0-21swapper/208:12:312
85263799174,3cyclictest0-21swapper/212:37:232
85263799174,10cyclictest956552-21/usr/sbin/munin10:27:292
85263799173,11cyclictest862069-21/usr/sbin/munin07:42:352
85263799172,5cyclictest0-21swapper/212:22:362
85263699173,7cyclictest1083184-21/usr/sbin/munin12:37:271
85263699172,11cyclictest1003-21mta-sts-daemon12:32:221
85263699172,10cyclictest1074011-21ssh12:27:281
852636991714,2cyclictest0-21swapper/111:27:221
85263699171,3cyclictest11050irq/107-eth%d10:07:351
85263599179,5cyclictest0-21swapper/007:17:290
85263599172,10cyclictest875611-21idleruntime-cro08:22:430
112299170,3rtkit-daemon1121-21rtkit-daemon09:49:241
85263799164,7cyclictest921054-21tail09:47:262
85263799162,11cyclictest912686-21ssh09:37:272
852637991610,5cyclictest0-21swapper/211:57:232
852637991610,3cyclictest0-21swapper/209:42:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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