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2025-11-26 - 03:06
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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 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
891039920,0EcMasterDemoSyn892029tAtEmLog_022:12:325
2979939830,0EcMasterDemoSyn2980929tAtEmLog_022:27:455
2607539830,0EcMasterDemoSyn2608529tAtEmLog_020:15:555
2490339830,0EcMasterDemoSyn2491329tAtEmLog_021:37:025
1661639830,0EcMasterDemoSyn1662529tAtEmLog_019:55:385
3181539820,0EcMasterDemoSyn3182629tAtEmLog_021:42:075
3080839820,0EcMasterDemoSyn3081829tAtEmLog_020:26:035
2781839820,0EcMasterDemoSyn2782829tAtEmLog_019:15:035
2707139820,0EcMasterDemoSyn2708129tAtEmLog_022:02:245
1242139820,0EcMasterDemoSyn1243129tAtEmLog_000:39:365
1242139820,0EcMasterDemoSyn1243129tAtEmLog_000:39:355
80139810,0EcMasterDemoSyn81229tAtEmLog_020:31:065
554939810,0EcMasterDemoSyn555929tAtEmLog_020:41:155
1899639810,0EcMasterDemoSyn1900629tAtEmLog_020:00:425
1182539810,0EcMasterDemoSyn1183529tAtEmLog_023:48:535
266139800,0EcMasterDemoSyn0-21swapper/323:18:273
924139350,0EcMasterDemoSyn0-21swapper/119:40:251
25248992321,2cyclictest5595-21kworker/4:1+events20:26:034
892029180,0tAtEmLog_00-21swapper/522:17:355
3273429180,0tAtEmLog_00-21swapper/500:34:305
2524499180,7cyclictest5564-21ssh22:55:503
2523199185,9cyclictest10158-21sh00:36:480
2523199185,9cyclictest10158-21sh00:36:480
2523199184,10cyclictest2890-21sh23:18:380
2523199180,9cyclictest30003-21sh22:50:190
2523199180,10cyclictest30765-21sh21:41:020
2524899179,6cyclictest28882-21wc20:25:004
2524899170,9cyclictest1064-21wc23:40:244
2524499174,6cyclictest7232-21ntp_kernel_pll_20:45:203
2524499174,6cyclictest7232-21ntp_kernel_pll_20:45:193
2524499174,6cyclictest3427-21fw_packets19:30:163
2524499174,6cyclictest334-21systemd-journal00:10:413
2524499174,6cyclictest25403-21cpuspeed23:35:133
2524499174,6cyclictest10759-21ntp_kernel_pll_21:50:203
2524499173,6cyclictest1846-21cat19:25:253
2524499171,8cyclictest31535-21/usr/sbin/munin22:05:233
2524499171,8cyclictest23077-21ssh22:23:023
2524499171,7cyclictest1198450latency_hist19:49:593
2524499170,7cyclictest31700-21ssh22:29:363
2524499170,7cyclictest24588-21sh00:21:353
2524499170,7cyclictest216521sh21:58:543
2524499170,7cyclictest16852-21sh23:05:153
2524499170,7cyclictest14052-21sh23:02:373
2524499170,4cyclictest2870350kworker/u24:0+flush-9:020:25:153
2524499170,10cyclictest12284-21/usr/sbin/munin19:50:173
2524499170,10cyclictest1205-21sh00:30:063
2524099174,8cyclictest32229-21cpu23:40:142
2524099171,9cyclictest30589-21sh00:26:412
2523199174,9cyclictest805-21runrttasks19:11:350
2523199170,9cyclictest4497-21sh22:32:520
2523199170,9cyclictest25907-21sh21:38:010
2523199170,9cyclictest23440-21sh22:23:250
2523199170,15cyclictest13289-21rm00:13:130
2523199170,14cyclictest805-21runrttasks22:12:240
2523199170,12cyclictest15683-21grep00:15:130
2524899168,6cyclictest22992-21ssh22:00:004
2524499164,6cyclictest5227-21aten2_r5power_c19:35:133
2524499164,6cyclictest26181-21hddtemp_smartct19:10:173
2524499164,6cyclictest23113-21expr22:45:243
2524499164,6cyclictest19857-21cpuspeed20:05:123
2524499164,5cyclictest12527-21cat20:55:223
2524499163,7cyclictest22302-21cat21:35:223
2524499163,6cyclictest8857-21expr19:40:233
2524499163,6cyclictest738-21snmpd22:35:033
2524499163,6cyclictest17450-21unixbench_multi21:05:223
2524499162,7cyclictest7480-21sh23:21:223
2524499162,7cyclictest704-21dbus-daemon20:40:003
2524499161,8cyclictest15533-21cut00:15:133
2524499161,8cyclictest11636-21ssh23:48:433
2524499161,7cyclictest3291-21ssh22:31:403
2524499161,7cyclictest32548-21ssh21:20:053
2524499161,7cyclictest27661-21ssh00:00:143
2524499161,7cyclictest18343-21ssh23:30:073
2524499161,7cyclictest15105-21ssh21:30:183
25244991610,5cyclictest13553-21aten2_r5power_p23:50:123
2524499160,9cyclictest7623-21taskset22:11:153
2524499160,9cyclictest6956-21sh21:47:473
2524499160,9cyclictest29139-21runrttasks22:04:293
2524499160,8cyclictest7806-21fschecks_count21:25:133
2524499160,8cyclictest738-21snmpd20:30:083
2524499160,8cyclictest32128-21ssh21:42:183
2524499160,8cyclictest31589-21ssh22:51:293
2524499160,8cyclictest28389-21tune2fs19:15:133
2524499160,8cyclictest2624-21df00:05:143
2524499160,8cyclictest25700-21sh23:58:453
2524499160,8cyclictest24174-21sh23:10:163
2524499160,8cyclictest19111-21ssh21:10:163
2524499160,7cyclictest32354-21apt-key19:25:013
2524499160,7cyclictest24066-21latency_hist20:15:003
2524499160,15cyclictest26539-21wc21:15:173
2524099160,13cyclictest1009-21tail21:20:172
2523699165,6cyclictest8311-21ntpq22:35:191
2523699164,8cyclictest16462-21latency_hist23:05:001
2523199165,8cyclictest4748-21sed20:40:190
2523199163,11cyclictest10722-21netstat21:50:200
2523199160,9cyclictest20640-21sh21:57:550
2269299160,10tDemoTimingTask18159-21sleep22:24:555
1844439160,0EcMasterDemoSyn0-21swapper/522:42:585
1844439160,0EcMasterDemoSyn0-21swapper/522:42:585
2524899156,7cyclictest3335-21grep00:05:184
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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