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2026-01-08 - 23:44
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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 Thu Jan 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32264391850,1EcMasterDemoSyn32273-21wc10:05:063
2872239930,0EcMasterDemoSyn2873229tAtEmLog_010:20:195
2941439910,0EcMasterDemoSyn2942429tAtEmLog_007:58:205
3119139840,0EcMasterDemoSyn3120129tAtEmLog_011:51:355
2469639830,0EcMasterDemoSyn2470629tAtEmLog_007:48:125
1951839830,0EcMasterDemoSyn1952829tAtEmLog_009:39:455
481639820,0EcMasterDemoSyn482629tAtEmLog_008:18:365
3066339820,0EcMasterDemoSyn3067329tAtEmLog_012:27:055
2371839820,0EcMasterDemoSyn2372829tAtEmLog_009:24:325
2371839820,0EcMasterDemoSyn2372829tAtEmLog_009:24:315
1433139820,0EcMasterDemoSyn1434129tAtEmLog_008:38:545
1347039820,0EcMasterDemoSyn1348029tAtEmLog_011:05:575
1291739820,0EcMasterDemoSyn1292729tAtEmLog_011:41:275
1240739820,0EcMasterDemoSyn1241729tAtEmLog_012:16:575
2456339810,0EcMasterDemoSyn2457329tAtEmLog_010:35:325
1428239810,0EcMasterDemoSyn1429229tAtEmLog_009:19:285
120242700,1sleep20-21swapper/207:21:492
120242700,1sleep20-21swapper/207:21:482
55712220,3sleep0175-1kworker/0:1H+kblockd10:07:560
161202220,1sleep00-21swapper/009:37:240
80042200,0sleep00-21swapper/011:39:360
521599196,9cyclictest25885-21sh10:36:250
521599196,10cyclictest31163-21sh09:28:180
523399180,10cyclictest11097-21sh12:16:004
522999185,9cyclictest807-21postgres07:43:133
5224991814,3cyclictest14667-21cron07:30:012
522499180,9cyclictest19780-21sh09:21:512
522499180,9cyclictest19780-21sh09:21:512
521599180,10cyclictest6991-21sh12:31:510
521599180,10cyclictest1638-21sh10:40:440
521599180,10cyclictest13076-21sh10:30:010
521599180,10cyclictest10451-21sh11:58:230
348939180,0EcMasterDemoSyn0-21swapper/511:36:235
2647999180,8tDemoTimingTask28681-21chrt09:07:305
908899170,7tDemoTimingTask11908-21chrt10:11:005
742199170,10tDemoTimingTask11336-21chrt12:34:555
574129170,7tAtEmLog_013007-21chrt09:53:335
5233991713,3cyclictest731-21gdbus09:20:004
523399171,12cyclictest16-1pr/legacy08:18:364
523399171,12cyclictest16-1pr/legacy07:27:534
521599170,9cyclictest8934-21/usr/sbin/munin12:15:150
521599170,9cyclictest8280-21sh10:45:090
521599170,9cyclictest31811-21sh11:34:510
521599170,9cyclictest1920-21sh12:10:560
521599170,9cyclictest13181-21sh12:00:060
521599170,9cyclictest10320-21sh09:51:410
521599170,7cyclictest30783-21latency_hist12:10:000
521599170,14cyclictest2089-21sh11:53:550
495299170,7tDemoTimingTask7353-21taskset07:12:375
3252199170,14tDemoTimingTask31966-21sleep08:09:555
1952999170,7tDemoTimingTask27217-21chrt09:43:435
1925229170,6tAtEmLog_022655-21chrt10:17:075
844299160,9tDemoTimingTask13780-21chrt11:24:555
81522160,4sleep241-21ksoftirqd/210:09:442
522499164,9cyclictest744-21snmpd09:13:432
522499160,10cyclictest13952-21sh10:47:562
522099169,6cyclictest23624-21grep08:55:261
522099164,9cyclictest744-21snmpd10:43:331
522099164,9cyclictest29121-21sed10:20:231
522099163,9cyclictest6406-21aten2_r5power_c09:15:101
522099160,9cyclictest31932-21runrttasks11:16:181
522099160,9cyclictest22804-21sh11:47:011
522099160,9cyclictest14937-21latency_hist07:30:011
521599160,9cyclictest831-21runrttasks07:47:250
486599160,9tDemoTimingTask5671-21chrt09:14:555
1759199160,9tDemoTimingTask22859-21taskset11:29:565
1447429160,6tAtEmLog_016768-21chrt07:32:245
523399154,6cyclictest15430-21seq08:40:114
523399154,6cyclictest14561-21proc_pri10:30:184
523399153,8cyclictest927-21forks08:10:104
523399151,10cyclictest4167-21apt-get11:55:104
523399150,9cyclictest7284-21grep08:23:434
522999154,8cyclictest11258-21sed11:40:233
522999154,6cyclictest11663-21timerandwakeup07:20:253
522999154,6cyclictest11663-21timerandwakeup07:20:253
522999152,9cyclictest21987-21sensors09:40:203
5229991511,3cyclictest13716-21fschecks_count10:30:133
522999150,11cyclictest18541-21open_inodes12:20:173
522999150,11cyclictest16-1pr/legacy08:23:403
522499151,10cyclictest10204-21latency_hist11:05:002
522499151,10cyclictest10192-21missed_timers10:10:182
522499150,9cyclictest23997-21sh10:53:362
522499150,11cyclictest15624-21sh11:43:212
522499150,10cyclictest16786-21chrt07:32:382
522099154,6cyclictest5784-21fschecks_time08:20:141
522099153,9cyclictest327-21systemd-journal08:52:171
522099153,8cyclictest6036-21latency_hist09:50:011
522099152,9cyclictest22546-21sh12:22:421
522099151,10cyclictest13820-21sh09:35:501
522099150,9cyclictest28401-21sh11:32:271
522099150,9cyclictest18853-21ssh09:57:231
522099150,11cyclictest4361-21smartctl12:30:201
522099150,10cyclictest7576-21runrttasks07:15:001
522099150,10cyclictest5914-21sh10:08:091
521599156,7cyclictest31263-21cat09:10:240
521599151,10cyclictest30609-21runrttasks10:58:010
521599151,10cyclictest21533-21sh11:46:100
5215991510,4cyclictest0-21swapper/008:25:240
521599150,9cyclictest16541-21if_enp5s009:20:150
521599150,9cyclictest16541-21if_enp5s009:20:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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