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2025-11-26 - 19:05
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Wed Nov 26, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
870939910,0EcMasterDemoSyn871929tAtEmLog_010:48:065
3259439890,0EcMasterDemoSyn3260429tAtEmLog_012:19:235
3235439830,0EcMasterDemoSyn3236429tAtEmLog_008:31:115
2763939830,0EcMasterDemoSyn2764929tAtEmLog_008:21:035
746139820,0EcMasterDemoSyn747129tAtEmLog_012:24:275
272239820,0EcMasterDemoSyn273229tAtEmLog_011:59:055
230739820,0EcMasterDemoSyn231729tAtEmLog_008:36:155
1544639820,0EcMasterDemoSyn1545629tAtEmLog_007:55:415
1544639820,0EcMasterDemoSyn1545629tAtEmLog_007:55:405
1206239820,0EcMasterDemoSyn1207229tAtEmLog_008:56:325
2775439810,0EcMasterDemoSyn2776429tAtEmLog_010:37:575
2176339810,0EcMasterDemoSyn2177329tAtEmLog_010:07:325
1519139810,0EcMasterDemoSyn1520129tAtEmLog_010:53:105
1598939740,0EcMasterDemoSyn15998-21runintdemo5min11:43:533
1598939740,0EcMasterDemoSyn15998-21runintdemo5min11:43:533
1519139630,0EcMasterDemoSyn0-21swapper/210:53:102
2834939560,1EcMasterDemoSyn28355-21ps11:28:401
1578139210,0EcMasterDemoSyn0-21swapper/210:02:282
24451991911,6cyclictest22139-21grep08:10:181
923999180,8tDemoTimingTask14147-21chrt11:41:545
923999180,8tDemoTimingTask14147-21chrt11:41:535
3000629180,13tAtEmLog_030039-21chrt08:26:105
24460991815,2cyclictest2735-21kworker/3:0+events07:20:093
2444799185,9cyclictest29174-21sh09:45:530
2444799185,9cyclictest29174-21sh09:45:530
2444799181,9cyclictest16-1pr/legacy11:03:170
2444799180,9cyclictest805-21runrttasks11:46:170
2444799180,14cyclictest2109-21sh10:43:120
2444799180,14cyclictest16558-21sh10:54:410
2444799180,10cyclictest1508-21sh09:23:310
1474539180,1EcMasterDemoSyn14754-21runintdemo5min12:29:324
923999170,8tDemoTimingTask9427-21chrt11:38:585
784799170,10tDemoTimingTask10256-21taskset10:25:015
747299170,9tDemoTimingTask8445-21taskset12:25:015
39912170,0sleep10-21swapper/112:21:021
2446099174,9cyclictest334-21systemd-journal07:35:493
2445699174,9cyclictest6749-21cut07:40:132
2444799174,9cyclictest4634-21threads09:25:280
2444799171,9cyclictest6435-21ssh11:35:450
2444799170,9cyclictest805-21runrttasks12:25:120
2444799170,9cyclictest23556-21sh10:09:540
2444799170,9cyclictest21104-21sh11:22:460
2444799170,9cyclictest14832-21sh10:28:090
2444799170,14cyclictest24883-21sh11:25:210
2444799170,10cyclictest17023-21latency_hist11:45:010
2444799170,10cyclictest17023-21latency_hist11:45:000
2471439160,6EcMasterDemoSyn26672-21chrt07:13:525
2446599160,9cyclictest21842-21open_inodes09:40:294
2446599160,9cyclictest21842-21open_inodes09:40:294
2446099168,6cyclictest11940-21sed11:15:183
24460991613,2cyclictest11600-21cron10:00:003
2446099160,9cyclictest28462-21diskmemload11:28:513
2445699168,6cyclictest18546-21grep10:30:252
2445199161,11cyclictest29213-21idleruntime-cro07:19:591
2445199160,12cyclictest24486-21if_err_enp5s011:50:171
2444799163,9cyclictest6668-21sh11:10:550
2444799161,10cyclictest15041-21latency_hist09:05:000
2444799160,13cyclictest18363-21runrttasks12:31:290
2088029160,7tAtEmLog_021104-21taskset09:12:015
2049399160,9tDemoTimingTask20822-21chrt08:09:565
784799150,9tDemoTimingTask3768-21sleep10:24:555
2692029150,8tAtEmLog_026929-21taskset09:16:505
2446599155,8cyclictest29544-21/usr/sbin/munin07:20:124
2446599153,8cyclictest6770-21grep07:40:134
2446599151,10cyclictest4953-21fw_packets12:00:154
2446599150,9cyclictest7254-21runrttasks11:36:374
2446599150,9cyclictest24684-21ssh10:35:184
2446599150,7cyclictest11841-21memory11:15:184
2446599150,11cyclictest16-1pr/legacy11:43:514
2446599150,11cyclictest16-1pr/legacy11:43:514
2446599150,11cyclictest16-1pr/legacy09:16:484
2446099153,9cyclictest1383-21cat08:35:163
2446099153,8cyclictest24219-21if_err_enp5s008:15:163
24460991512,2cyclictest719-21rs:main3
2446099151,10cyclictest4191-21latency_hist10:45:003
2446099151,10cyclictest21755-21/usr/sbin/munin08:10:153
2446099150,9cyclictest7397-21ssh10:46:443
2446099150,9cyclictest20796-21diskmemload10:32:363
2446099150,9cyclictest2033-21ssh11:58:233
2445699157,7cyclictest920-21munin-node08:57:452
2445699155,8cyclictest31027-21/usr/sbin/munin11:30:162
2445699154,8cyclictest8487-21ssh09:55:512
2445699154,6cyclictest15772-21fschecks_time12:30:132
2445699150,9cyclictest22984-21ssh09:14:212
2445199153,9cyclictest24909-21timerandwakeup08:15:241
2445199151,10cyclictest27496-21awk12:15:211
2445199151,10cyclictest17348-21taskset09:09:321
2445199150,9cyclictest9134-21sh11:13:431
2445199150,9cyclictest32561-21ssh10:41:061
2445199150,8cyclictest29486-21ssh12:39:511
2445199150,11cyclictest23661-21rm10:35:101
2445199150,10cyclictest1053250cat11:40:011
2444799156,7cyclictest9556-21sh10:24:370
2444799156,7cyclictest22691-21sh09:14:020
2444799154,6cyclictest25268-21cat10:35:250
2444799151,7cyclictest22664-21/usr/sbin/munin12:35:120
2444799151,10cyclictest7304-21ssh10:46:380
2444799150,9cyclictest3554-21runrttasks07:31:060
2444799150,9cyclictest3159-21ssh11:34:160
2444799150,9cyclictest16076-21diskmemload11:19:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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