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2026-09-12 - 14:36
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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 Sat Sep 12, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202632310,0sleep00-21swapper/009:12:560
29182250,0sleep50-21swapper/509:40:115
23191991810,6cyclictest15580-21grep10:05:193
2317999181,14cyclictest14194-21sh11:00:020
2317999180,14cyclictest12900-21sh11:35:230
2317999180,10cyclictest26621-21sh09:16:090
2317999180,10cyclictest14924-21sh10:41:210
2317999180,10cyclictest14924-21sh10:41:210
2319699175,8cyclictest1149-21missed_timers09:20:184
2317999175,10cyclictest28389-21grep09:35:250
2317999170,9cyclictest774-21runrttasks07:27:180
2317999170,9cyclictest31830-21sh10:32:530
2317999170,9cyclictest28383-21sh11:45:020
2317999170,9cyclictest22891-21sh12:37:040
2317999170,9cyclictest22891-21sh12:37:040
2317999170,9cyclictest17665-21sh12:15:200
2317999170,9cyclictest13899-21sh12:13:420
2317999170,14cyclictest774-21runrttasks07:58:520
23196991612,3cyclictest22679-21cron10:10:004
2317999160,9cyclictest774-21runrttasks10:54:430
2317999160,13cyclictest10759-21latency_hist11:35:010
2319699156,7cyclictest8848-21grep11:15:154
2319699154,8cyclictest14188-21seq09:08:074
23191991511,3cyclictest680-21avahi-daemon08:00:003
2319199151,10cyclictest21539-21/usr/sbin/munin11:40:253
2319199151,10cyclictest12240-21needreboot11:35:183
2318799150,12cyclictest22966-21kworker/u24:3+rpciod11:38:142
2318499154,8cyclictest15960-21sensors10:05:231
2318499152,9cyclictest8472-21open_inodes07:45:181
23184991512,2cyclictest2324-21sh10:35:001
2318499151,10cyclictest4034-21runrttasks09:59:121
2317999156,7cyclictest2321-21unixbench_multi08:40:240
2317999156,7cyclictest2321-21unixbench_multi08:40:240
2317999154,8cyclictest774-21runrttasks07:12:520
2317999154,8cyclictest751-21postgres08:07:500
2317999151,10cyclictest8445-21ntp_kernel_pll_07:45:180
2317999151,10cyclictest5457-21/usr/sbin/munin08:50:130
2317999151,10cyclictest10426-21sh10:57:330
2317999150,9cyclictest774-21runrttasks07:43:000
2317999150,7cyclictest14343-21diskmemload12:32:440
2317999150,11cyclictest4376-21sh09:40:210
2319699146,6cyclictest5514-21tune2fs11:50:144
2319699145,7cyclictest29628-21/usr/sbin/munin08:30:214
2319699144,7cyclictest8213-21kworker/u24:4+nfsiod12:00:434
2319699141,9cyclictest774-21runrttasks09:50:544
2319699141,9cyclictest24936-21sh09:34:154
2319699140,10cyclictest774-21runrttasks08:26:444
2319699140,10cyclictest711-21snmpd11:02:334
2319699140,10cyclictest6951-21ssh10:36:594
2319699140,10cyclictest5256-21cpuspeed07:40:134
2319699140,10cyclictest321-21systemd-journal10:42:244
2319699140,10cyclictest321-21systemd-journal10:42:244
2319699140,10cyclictest31182-21df08:35:154
2319699140,10cyclictest31182-21df08:35:154
2319699140,10cyclictest28319-21sed11:45:004
2319699140,10cyclictest25742-21sh10:10:514
2319699140,10cyclictest23565-21ssh12:37:344
2319699140,10cyclictest23565-21ssh12:37:344
2319699140,10cyclictest19313-21latency_hist11:40:004
2319699140,10cyclictest18232-21ssh09:11:274
2319699140,10cyclictest17780-21ssh09:48:234
2319699140,10cyclictest16207-21chrt08:02:544
2319699140,10cyclictest1379-21ssh11:47:484
2319699140,10cyclictest12152-21chrt10:21:174
2319699140,10cyclictest10129-21aten2_r5power_v12:30:144
2319199148,5cyclictest15569-21tail09:10:163
2319199141,9cyclictest9978-21/usr/sbin/munin12:30:223
2319199141,9cyclictest711-21snmpd08:31:013
2319199141,9cyclictest32300-21timerwakeupswit08:35:263
2319199141,9cyclictest32300-21timerwakeupswit08:35:263
2319199141,9cyclictest12988-21taskset10:40:193
2319199141,9cyclictest12988-21taskset10:40:193
2319199141,9cyclictest12080-21diskmemload12:12:213
2319199141,10cyclictest24014-21ssh10:46:353
2319199141,10cyclictest14050-21runrttasks09:06:133
2319199141,10cyclictest12853-21ssh09:26:503
2319199141,10cyclictest10954-21diskmemload11:16:003
2319199140,12cyclictest25295-21ssh12:38:513
2319199140,12cyclictest25295-21ssh12:38:503
2319199140,10cyclictest9853-21sh10:57:083
2319199140,10cyclictest7119-21ssh11:50:353
2319199140,10cyclictest5477-21ssh09:22:553
2319199140,10cyclictest5087-21/usr/sbin/munin07:40:233
2319199140,10cyclictest31598-21sh09:55:393
2319199140,10cyclictest30965-21ssh12:05:023
2319199140,10cyclictest30517-21sh09:36:543
2319199140,10cyclictest3046-21runrttasks08:45:083
2319199140,10cyclictest27816-21latency_hist07:20:013
2319199140,10cyclictest27481-21sh12:02:413
2319199140,10cyclictest25261-21ssh10:10:293
2319199140,10cyclictest25235-21ssh09:52:253
2319199140,10cyclictest24433-21ssh09:15:163
2319199140,10cyclictest23540-21wget07:10:163
2319199140,10cyclictest2312-21ssh11:30:103
2319199140,10cyclictest23061-21ssh11:05:063
2319199140,10cyclictest2270-21ssh11:48:263
2319199140,10cyclictest21843-21sh12:18:093
2319199140,10cyclictest21506-21cat08:15:013
2319199140,10cyclictest19937-21ssh09:30:363
2319199140,10cyclictest1985-21ssh10:34:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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