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2026-03-23 - 20:44
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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 Mon Mar 23, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134621700,0sleep50-21swapper/511:30:155
1105539910,0EcMasterDemoSyn1106529tAtEmLog_008:12:245
1008739840,0EcMasterDemoSyn1010129tAtEmLog_011:35:145
666439830,0EcMasterDemoSyn667429tAtEmLog_010:39:285
666439830,0EcMasterDemoSyn667429tAtEmLog_010:39:275
2318239830,0EcMasterDemoSyn2319229tAtEmLog_008:37:465
2990139820,0EcMasterDemoSyn2991129tAtEmLog_010:34:235
2086239820,0EcMasterDemoSyn2087229tAtEmLog_010:29:205
1579639820,0EcMasterDemoSyn1580629tAtEmLog_010:44:325
1398339820,0EcMasterDemoSyn1399329tAtEmLog_012:31:025
1398339820,0EcMasterDemoSyn1399329tAtEmLog_012:31:025
1342539820,0EcMasterDemoSyn1343529tAtEmLog_008:17:285
1022839820,0EcMasterDemoSyn1023829tAtEmLog_012:10:445
2304839810,0EcMasterDemoSyn2305829tAtEmLog_012:36:055
1251339810,0EcMasterDemoSyn1252329tAtEmLog_009:48:465
46732310,0sleep10-21swapper/108:00:141
1169239240,2EcMasterDemoSyn0-21swapper/210:24:162
24290292322,0tAtEmLog_00-21swapper/507:36:535
1281399196,9cyclictest780-21runrttasks08:00:192
1281399195,9cyclictest14341-21wc10:25:182
1281399195,10cyclictest26559-21sh10:31:592
1281399195,10cyclictest23683-21ssh10:12:392
1931599180,8tDemoTimingTask21280-21chrt12:17:125
1281399186,8cyclictest6908-21rm09:10:162
1281399185,9cyclictest780-21runrttasks08:31:592
1281399185,8cyclictest3557-21ssh12:07:242
1281399185,8cyclictest24247-21taskset11:06:442
1281399185,8cyclictest112471/usr/sbin/munin12:30:232
1281399185,8cyclictest112471/usr/sbin/munin12:30:222
1281399185,6cyclictest3077750latency_hist08:55:002
1281399183,10cyclictest20803-21ssh09:53:162
12809991810,6cyclictest22112-21ssh10:30:001
1280499180,14cyclictest9005-21sh12:28:480
1280499180,14cyclictest6903-21sh10:57:070
1280499180,10cyclictest7116-21sh10:21:030
1280499180,10cyclictest20086-21sh10:28:470
48299170,10tDemoTimingTask486-21chrt08:58:035
1931599170,7tDemoTimingTask26150-21chrt12:20:125
1281499171,12cyclictest16-1pr/legacy09:13:143
1281399176,7cyclictest25005-21grep09:20:142
1281399175,8cyclictest780-21runrttasks12:10:402
1281399175,8cyclictest5237-21taskset09:08:002
1281399175,8cyclictest4864-21ssh10:02:072
1281399175,8cyclictest19585-21ssh10:45:502
1281399175,8cyclictest16619-21ssh12:15:052
1281399175,8cyclictest15789-21taskset08:22:292
1281399175,8cyclictest14559-21cat07:10:242
1281399175,8cyclictest13633-21taskset10:06:532
1281399174,9cyclictest6060-21ssh10:39:042
1281399174,9cyclictest6060-21ssh10:39:032
1281399174,9cyclictest31115-21/usr/sbin/munin08:55:122
1281399174,9cyclictest30587-21sh11:28:472
1281399174,9cyclictest16000-21ssh11:38:422
1281399174,8cyclictest32707-21runrttasks11:30:052
1281399174,8cyclictest28803-21sh12:03:442
1281399174,8cyclictest17719-21timerandwakeup08:25:232
1281399174,8cyclictest13660-21latency_hist08:20:012
1281399174,7cyclictest28120-21tune2fs10:15:142
1281399174,6cyclictest15720-21fschecks_count09:15:162
1280499170,9cyclictest8483-21sh09:10:450
1280499170,9cyclictest6562-21sh10:39:240
1280499170,9cyclictest6562-21sh10:39:240
1280499170,9cyclictest3046-21sh11:13:220
1280499170,9cyclictest28692-21sh10:33:280
1280499170,9cyclictest28540-21sh11:27:190
1280499170,9cyclictest25562-21sh12:01:250
1280499170,10cyclictest15436-21sh11:55:310
250882160,0sleep025090-21ls09:20:150
1817299160,9tDemoTimingTask18195-21taskset08:27:405
1581329160,9tAtEmLog_015818-21taskset08:22:345
1281399166,8cyclictest29759-21chrt07:45:052
1281399166,8cyclictest27415-21chrt07:40:102
1281399166,8cyclictest20166-21ssh12:35:122
1281399166,8cyclictest17673-21ssh11:57:082
1281399166,6cyclictest25956-21ssh10:50:062
1281399165,7cyclictest11044-21seq10:41:122
1281399165,7cyclictest10176-21taskset11:16:582
1281399165,6cyclictest21854-21seq09:35:302
1281399165,3cyclictest3421-21irqstats10:55:182
1281399164,8cyclictest8149-21python308:05:222
1281399164,8cyclictest5361-21gpg-connect-age09:45:002
1281399164,8cyclictest4731-21ssh09:26:262
1281399164,8cyclictest4026-21runrttasks07:58:592
1281399164,8cyclictest3302-21ssh11:13:332
1281399164,8cyclictest30114-21ssh09:40:192
1281399164,8cyclictest25331-21/usr/sbin/munin09:55:192
1281399164,8cyclictest21697-21df_inode08:35:142
1281399164,8cyclictest21407-21/usr/sbin/munin07:25:212
1281399164,8cyclictest20259-21ssh11:22:422
1281399164,8cyclictest15103-21ssh09:32:042
1281399164,8cyclictest12056-21sh11:00:132
1281399164,8cyclictest10750-21sed08:10:222
1281399164,7cyclictest3297-21cut12:25:162
1281399161,10cyclictest16-1pr/legacy11:45:232
1280999164,9cyclictest30687-21grep07:45:181
12809991612,3cyclictest5442-21diskmemload10:40:131
1280999160,9cyclictest22682-21sh12:35:511
1280499160,8cyclictest17452-21sh09:15:390
1280499160,7cyclictest24711-21chrt09:37:310
1280499160,13cyclictest780-21runrttasks08:14:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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