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2026-06-18 - 19:41
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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 376 highest latencies:
System rack5slot1.osadl.org (updated Thu Jun 18, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27023391140,1EcMasterDemoSyn27032-21wc09:47:143
851839980,0EcMasterDemoSyn0-21swapper/307:30:193
3273539910,0EcMasterDemoSyn3274529tAtEmLog_007:15:065
3001639910,0EcMasterDemoSyn3002629tAtEmLog_011:18:305
2879039900,0EcMasterDemoSyn2880029tAtEmLog_011:54:005
1634139830,0EcMasterDemoSyn1635129tAtEmLog_007:45:325
1634139830,0EcMasterDemoSyn1635129tAtEmLog_007:45:315
999339820,0EcMasterDemoSyn1000329tAtEmLog_008:41:185
863739820,0EcMasterDemoSyn864729tAtEmLog_009:37:055
376739820,0EcMasterDemoSyn377729tAtEmLog_009:52:185
3129739820,0EcMasterDemoSyn3130729tAtEmLog_010:07:315
1176439820,0EcMasterDemoSyn1177429tAtEmLog_011:08:225
1102639820,0EcMasterDemoSyn1103629tAtEmLog_007:35:225
802439810,1EcMasterDemoSyn803429tAtEmLog_010:12:345
1965539810,0EcMasterDemoSyn1966529tAtEmLog_011:48:565
1869739810,0EcMasterDemoSyn1870729tAtEmLog_007:50:365
1294539810,0EcMasterDemoSyn1295529tAtEmLog_009:57:225
1294539790,1EcMasterDemoSyn14-21ksoftirqd/009:57:220
30114993532,2cyclictest13583-21kworker/1:2+events10:59:311
863739340,2EcMasterDemoSyn0-21swapper/209:37:052
149762330,0sleep30-21swapper/307:45:133
149762330,0sleep30-21swapper/307:45:133
1176439270,1EcMasterDemoSyn11772-21runintdemo5min11:08:223
30116992421,2cyclictest13731-21kworker/3:2+events12:13:433
30115992421,2cyclictest11809-21kworker/2:2+events09:05:062
30117992320,2cyclictest11568-21kworker/4:1+events09:09:494
30116992318,4cyclictest13731-21kworker/3:2+events08:14:263
30110992220,2cyclictest23050irq/32-nvkm11:43:460
30110992220,2cyclictest23050irq/32-nvkm11:43:450
30116992119,2cyclictest13731-21kworker/3:2+events09:33:163
30116992116,4cyclictest13731-21kworker/3:2+events12:02:053
30117992015,4cyclictest11568-21kworker/4:1+events11:11:114
30117992014,5cyclictest11568-21kworker/4:1+events10:28:334
30116992017,2cyclictest13731-21kworker/3:2+events12:39:463
30116992017,2cyclictest13731-21kworker/3:2+events12:07:203
3011699200,10cyclictest22653-21ssh11:14:423
30115992018,2cyclictest11809-21kworker/2:2+events09:10:272
30114992018,2cyclictest13583-21kworker/1:2+events09:10:171
30114992017,2cyclictest13583-21kworker/1:2+events07:22:421
3011799194,11cyclictest780-21runrttasks12:35:524
30117991916,2cyclictest11568-21kworker/4:1+events11:26:054
3011799190,12cyclictest16138-21sh09:23:584
3011699191,10cyclictest9801-21runrttasks12:19:363
3011699190,9cyclictest27020-21sh10:23:053
3011699190,9cyclictest14418-21sh10:15:423
3011699190,10cyclictest780-21runrttasks09:41:393
3011699190,10cyclictest716-21snmpd10:53:083
3011699190,10cyclictest6531-21sh10:47:313
3011699190,10cyclictest29060-21sh11:17:503
3011699190,10cyclictest1606-21sh11:56:203
3011699190,10cyclictest11989-21sh11:25:563
22642991918,0tDemoTimingTask0-21swapper/509:28:015
16767991918,0tDemoTimingTask0-21swapper/510:57:235
3011699181,9cyclictest19400-21latency09:25:163
3011699180,9cyclictest8770-21unixbench_singl10:30:233
3011699180,9cyclictest780-21runrttasks11:39:063
3011699180,9cyclictest780-21runrttasks11:39:063
3011699180,9cyclictest780-21runrttasks09:17:523
3011699180,9cyclictest20844-21sh10:55:173
3011699180,9cyclictest18456-21ssh11:48:003
3011699180,9cyclictest17599-21expr10:00:133
3011699180,9cyclictest1543-21ssh10:26:373
3011699180,9cyclictest1456-21ssh10:09:183
3011699180,9cyclictest13351-21nfs4_client07:40:193
3011699180,9cyclictest1002-21ssh11:20:133
3011699180,10cyclictest9209-21sh09:37:283
3011699180,10cyclictest5051-21/usr/sbin/munin07:25:143
3011699180,10cyclictest372-21sh11:01:423
3011699180,10cyclictest26406-21sh09:11:133
3011699180,10cyclictest23073-21ssh11:32:243
3011699180,10cyclictest22564-21ssh12:26:003
3011699180,10cyclictest22090-21tr11:50:143
3011699180,10cyclictest16159-21ssh12:22:493
3011699180,10cyclictest10349-21/usr/sbin/munin09:20:193
30115991816,2cyclictest11809-21kworker/2:2+events08:12:592
30114991816,2cyclictest13583-21kworker/1:2+events12:39:081
3011099181,9cyclictest8358-21sh10:12:480
3011099180,10cyclictest22050-21sh12:08:050
3011099180,10cyclictest20150-21runrttasks10:01:040
2493629180,7tAtEmLog_026706-21chrt11:34:565
2366499180,15tDemoTimingTask28082-21chrt12:10:565
2343929180,7tAtEmLog_023538-21chrt08:01:435
2086399180,13tDemoTimingTask20872-21chrt11:13:265
943299170,10tDemoTimingTask9441-21chrt12:19:225
448399170,7tDemoTimingTask5566-21chrt12:35:075
30117991713,4cyclictest11568-21kworker/4:1+events09:46:354
3011799170,14cyclictest23489-21sh10:20:414
3011799170,13cyclictest7552-21ssh12:18:014
3011799170,13cyclictest32088-21sh11:37:224
3011799170,13cyclictest32088-21sh11:37:224
3011799170,13cyclictest2634-21chrt11:57:044
3011799170,12cyclictest20332-21sh11:49:244
3011799170,11cyclictest22728-21ssh09:26:594
3011699170,9cyclictest9686-21runrttasks09:55:223
3011699170,9cyclictest8558-21cpuspeed_turbos08:40:123
3011699170,9cyclictest4204-21cpuspeed11:40:123
3011699170,9cyclictest4204-21cpuspeed11:40:123
3011699170,9cyclictest30574-21diskmemload12:30:203
3011699170,9cyclictest30429-21/usr/sbin/munin07:10:163
3011699170,9cyclictest29257-21fschecks_count08:15:143
3011699170,9cyclictest29003-21sh10:41:533
3011699170,9cyclictest2702-21/usr/sbin/munin07:20:103
3011699170,9cyclictest12626-21runrttasks08:49:363
3011699170,10cyclictest21028-21sh10:37:393
30115991714,2cyclictest11809-21kworker/2:2+events07:49:402
30115991714,2cyclictest11809-21kworker/2:2+events07:49:392
30114991714,2cyclictest13583-21kworker/1:2+events09:58:351
3011099174,9cyclictest780-21runrttasks07:17:560
3011099170,9cyclictest780-21runrttasks10:31:190
3011099170,9cyclictest780-21runrttasks08:38:210
3011099170,9cyclictest780-21runrttasks08:26:120
3011099170,9cyclictest32235-21sh12:31:150
3011099170,9cyclictest25824-21sh11:15:320
3011099170,9cyclictest24889-21sh09:45:460
3011099170,9cyclictest18143-21runrttasks10:35:360
1457229170,13tAtEmLog_0194352sleep512:06:145
448399160,6tDemoTimingTask28268-21turbostat12:34:545
3011799165,9cyclictest29322-21cpuspeed_turbos11:00:124
3011799165,9cyclictest15992-21which08:55:154
3011799164,8cyclictest8779-21sh10:13:054
3011799164,7cyclictest0-21swapper/410:56:334
3011799161,11cyclictest811-21runintdemo5min11:18:314
3011799160,8cyclictest22697-21diskmemload10:51:554
3011799160,7cyclictest8422-21runrttasks10:48:504
3011799160,12cyclictest23205-21rm09:10:094
3011799160,12cyclictest19680-21rm12:25:074
3011799160,12cyclictest17873-21ssh12:05:234
3011799160,12cyclictest17866-21sh10:18:054
3011799160,12cyclictest13606-21switchtime07:40:244
3011799160,12cyclictest11033-21fschecks_count08:45:144
3011799160,10cyclictest22020-21cpuspeed_turbos11:50:144
3011699160,9cyclictest5881-21/usr/sbin/munin08:35:203
3011699160,9cyclictest11529-21runrttasks07:36:193
30115991613,2cyclictest11809-21kworker/2:2+events12:21:072
30115991613,2cyclictest11809-21kworker/2:2+events12:10:182
30115991612,2cyclictest31910-21runintdemo5min09:32:012
30114991613,2cyclictest13583-21kworker/1:2+events07:36:241
3011099160,7cyclictest6470-21ssh11:23:240
3011099160,7cyclictest28263-21sh10:59:510
168229160,14tAtEmLog_08664-21taskset11:42:265
168229160,14tAtEmLog_08664-21taskset11:42:265
542429150,13tAtEmLog_07047-21taskset07:29:235
320599150,9tDemoTimingTask3219-21taskset10:27:485
3011799157,6cyclictest19089-21sed11:30:154
3011799154,9cyclictest26541-21swap10:40:234
3011799154,8cyclictest0-21swapper/412:04:304
3011799154,8cyclictest0-21swapper/410:04:404
30117991513,2cyclictest11568-21kworker/4:1+events08:00:294
30117991512,3cyclictest11568-21kworker/4:1+events09:38:174
3011799150,9cyclictest20207-21ls09:05:004
3011799150,8cyclictest7648-21sh10:30:144
3011799150,12cyclictest8452-21ssh11:06:014
3011799150,12cyclictest4859-21latency_hist07:25:004
3011799150,12cyclictest27305-21ssh10:05:174
3011799150,12cyclictest2717-21ssh09:34:154
3011799150,12cyclictest21039-21ps07:55:394
3011799150,12cyclictest12923-21sh12:20:274
3011799150,11cyclictest3974-21ssh11:40:114
3011799150,11cyclictest3974-21ssh11:40:114
3011799150,11cyclictest30491-21aten2_r5power_e07:10:104
3011799150,11cyclictest2923-21runrttasks09:51:434
3011799150,11cyclictest28195-21cp08:10:524
3011799150,11cyclictest25403-21sh12:10:114
3011799150,11cyclictest10933-21sh09:55:564
3011799150,10cyclictest24771-21ls08:05:164
3011599156,8cyclictest20018-21/usr/sbin/munin09:25:232
3011599154,6cyclictest7134-21sensors_volt08:35:192
3011599153,8cyclictest465-21postgres08:20:582
30115991513,2cyclictest15552-21kworker/2:1+events07:17:352
30115991513,2cyclictest11809-21kworker/2:2+events09:23:382
3011599151,10cyclictest26563-21runrttasks09:46:552
3011599150,11cyclictest7223-21sh12:00:052
3011599150,11cyclictest27024-21taskset12:29:092
3011599150,10cyclictest30910-21grep12:30:232
3011499155,8cyclictest7252-21/usr/sbin/munin10:30:121
30114991513,2cyclictest13583-21kworker/1:2+events10:50:221
30114991512,2cyclictest13583-21kworker/1:2+events08:11:101
3011499150,9cyclictest19115-21proc_pri09:00:181
3011499150,10cyclictest6291-21ssh11:23:161
3011099156,7cyclictest6176-21sh10:47:160
3011099152,9cyclictest16046-21sh11:28:460
3011099151,10cyclictest8247-21runrttasks08:40:020
3011099150,9cyclictest4965-21sh11:04:540
3011099150,7cyclictest174-1kworker/0:1H+kblockd07:30:380
3011099150,6cyclictest17468-21gpgv09:00:000
3011099150,11cyclictest19693-21postgres09:01:000
2820899150,9tDemoTimingTask28239-21taskset08:10:555
168399150,9tDemoTimingTask3326-21taskset11:39:565
168399150,9tDemoTimingTask3326-21taskset11:39:565
3011799145,8cyclictest29607-21irqstats08:15:174
3011799144,9cyclictest8325-21wc07:30:174
3011799144,9cyclictest2417-21sensors_fan08:25:204
3011799144,8cyclictest18147-21processes07:50:204
3011799143,9cyclictest371-21cut07:15:124
3011799142,8cyclictest5189-21cpu07:25:144
3011799141,11cyclictest2029-21timerwakeupswit11:20:234
3011799140,9cyclictest9972-21tr07:35:124
3011799140,9cyclictest15097-21ls09:40:244
3011799140,11cyclictest4047-21runrttasks09:16:524
3011799140,11cyclictest29094-21/usr/sbin/munin12:30:164
3011799140,10cyclictest18237-21ssh10:35:394
3011699141,9cyclictest6151-21taskset09:53:573
3011699141,9cyclictest31235-21/usr/sbin/munin08:20:183
3011699141,9cyclictest312-21/usr/sbin/munin07:15:183
3011699141,9cyclictest14756-21runrttasks08:51:313
3011699140,11cyclictest20141-21cat09:05:003
3011699140,10cyclictest5047-21sh10:10:303
3011699140,10cyclictest3890-21diskstats08:30:123
3011699140,10cyclictest17020-21/usr/sbin/munin07:50:193
3011599147,3cyclictest12940-21gltestperf07:40:152
3011599141,9cyclictest4813-21sh10:46:182
3011599141,9cyclictest30383-21/usr/sbin/munin10:25:132
3011599141,9cyclictest21510-21sh11:31:172
3011599141,9cyclictest10656-21ssh09:55:462
3011599141,10cyclictest9340-21ssh10:30:462
3011599141,10cyclictest30771-21taskset08:18:132
3011599141,10cyclictest10955-21cstates08:45:122
3011599140,10cyclictest780-21runrttasks08:07:472
3011599140,10cyclictest780-21runrttasks07:34:032
3011599140,10cyclictest7651-21latency_hist09:55:012
3011599140,10cyclictest7448-21unixbench_multi12:35:222
3011599140,10cyclictest5785-21latency_hist08:35:002
3011599140,10cyclictest5638-21perl07:25:162
3011599140,10cyclictest3779-21sh11:40:022
3011599140,10cyclictest3779-21sh11:40:022
3011599140,10cyclictest3210-21ssh11:21:042
3011599140,10cyclictest30555-21ssh11:55:012
3011599140,10cyclictest28478-21sh11:35:182
3011599140,10cyclictest28478-21sh11:35:182
3011599140,10cyclictest2844-21ssh09:16:042
3011599140,10cyclictest26185-21sh10:05:042
3011599140,10cyclictest25871-21sh11:51:562
3011599140,10cyclictest23413-21ssh11:15:012
3011599140,10cyclictest23097-21sh10:56:162
3011599140,10cyclictest20543-21ssh09:44:032
3011599140,10cyclictest20365-21sh10:01:132
3011599140,10cyclictest16366-21/usr/sbin/munin12:05:262
3011599140,10cyclictest15540-21cpuspeed_turbos08:55:132
3011599140,10cyclictest15522-21ssh11:45:552
3011599140,10cyclictest12480-21sh11:08:502
3011599140,10cyclictest11919-21ssh10:15:052
3011599140,10cyclictest1176-21/usr/sbin/munin08:25:172
3011599140,10cyclictest11358-21ssh11:25:282
3011599140,10cyclictest11071-21wc07:35:252
3011599140,10cyclictest10909-21/usr/sbin/munin10:50:132
3011599140,10cyclictest1021-21ssh11:02:082
3011499143,6cyclictest17354-21cstates07:50:141
3011499142,9cyclictest4647-21diskmemload10:28:471
3011499142,9cyclictest27467-21ssh10:23:241
3011499141,9cyclictest31235-21/usr/sbin/munin08:20:121
3011499141,9cyclictest21133-21ssh09:25:531
3011499141,9cyclictest10662-21ssh09:38:291
3011499141,3cyclictest17843-21users10:35:241
30114991410,3cyclictest13583-21kworker/1:2+events08:52:321
3011499140,11cyclictest17933-21ssh11:47:381
3011499140,10cyclictest962-21ssh09:33:021
3011499140,10cyclictest6941-21chrt07:27:561
3011499140,10cyclictest5263-21ssh10:46:381
3011499140,10cyclictest3816-21ssh09:16:451
3011499140,10cyclictest3422-21apt11:40:001
3011499140,10cyclictest3422-21apt11:40:001
3011499140,10cyclictest31678-21rm12:30:511
3011499140,10cyclictest31343-21ssh09:50:031
3011499140,10cyclictest30843-21taskset08:19:121
3011499140,10cyclictest29594-21ssh10:06:201
3011499140,10cyclictest29028-21ssh11:00:101
3011499140,10cyclictest2613-21ssh12:15:151
3011499140,10cyclictest25641-21ssh11:15:241
3011499140,10cyclictest25416-21/usr/sbin/munin12:10:171
3011499140,10cyclictest23848-21ssh11:50:311
3011499140,10cyclictest21884-21ssh11:31:331
3011499140,10cyclictest20646-21sh10:01:251
3011499140,10cyclictest19986-21ssh09:43:401
3011499140,10cyclictest19852-21wget12:25:121
3011499140,10cyclictest18350-21ssh12:05:261
3011499140,10cyclictest14448-21ssh10:15:431
3011499140,10cyclictest13684-21ssh12:03:321
3011499140,10cyclictest13100-21rm12:20:341
3011499140,10cyclictest10790-21ssh11:25:221
3011099147,6cyclictest728-21lldpd08:50:380
3011099146,6cyclictest28109-21sh12:10:580
3011099146,6cyclictest21265-21sshd07:58:040
3011099146,6cyclictest17397-21ssh10:53:350
3011099145,7cyclictest30889-21sh11:36:310
3011099145,7cyclictest30889-21sh11:36:310
3011099145,7cyclictest14928-21sh11:45:290
3011099143,5cyclictest32240-21smartctl11:55:200
3011099141,9cyclictest780-21runrttasks11:50:530
3011099141,9cyclictest31720-21cpu09:50:110
3011099141,9cyclictest27239-21sh10:23:140
3011099141,9cyclictest26757-21runrttasks10:05:140
3011099141,9cyclictest1514-21diskmemload10:26:360
3011099141,11cyclictest19181-21cat07:55:000
3011099141,10cyclictest29817-21diskmemload09:30:330
3011099141,10cyclictest14880-21ssh10:16:020
3011099140,9cyclictest1249-21open_inodes09:15:190
3011099140,7cyclictest780-21runrttasks08:23:230
3011099140,7cyclictest4892-21fschecks_time09:35:140
3011099140,7cyclictest23435-21ps08:00:440
3011099140,7cyclictest19869-21sh11:12:440
3011099140,7cyclictest18881-21rm09:25:130
3011099140,12cyclictest6889-21open_inodes11:05:180
3011099140,12cyclictest31671-21sensors07:10:190
3011099140,12cyclictest25152-21ssh09:10:220
3011099140,12cyclictest2148-21grep12:15:130
3011099140,12cyclictest15278-21grep09:40:250
3011099140,12cyclictest13207-21runintdemo5min09:21:550
3011099140,12cyclictest10769-21sh12:01:260
3011099140,10cyclictest780-21runrttasks07:20:500
3011099140,10cyclictest6078-21ssh12:35:110
3011099140,10cyclictest28764-21sed08:15:010
3011099140,10cyclictest28338-21sh10:41:240
3011099140,10cyclictest22376-21sh12:25:520
3011099140,10cyclictest19095-21hddtemp_smartct11:30:150
3011099140,10cyclictest13313-21sh12:20:440
3011799131,9cyclictest16264-21unixbench_singl07:45:254
3011799131,9cyclictest16264-21unixbench_singl07:45:244
3011799131,10cyclictest8860-21gltestperf08:40:144
3011799131,10cyclictest14323-21find08:50:214
3011799130,8cyclictest780-21runrttasks08:39:494
3011799130,11cyclictest4719-21mailstats08:30:184
3011799130,11cyclictest31328-21aten2_r5power_v08:20:124
3011699130,9cyclictest22340-21taskset09:06:003
3011699130,9cyclictest21740-21/usr/sbin/munin08:00:183
3011699130,9cyclictest15321-21/usr/sbin/munin08:55:133
3011699130,10cyclictest780-21runrttasks07:55:283
3011699130,10cyclictest25671-21grep08:05:243
3011699130,10cyclictest1176-21/usr/sbin/munin08:25:243
3011599135,6cyclictest25565-21tune2fs10:40:152
3011599131,9cyclictest17548-21sh11:11:052
3011599130,9cyclictest780-21runrttasks07:55:072
3011599130,9cyclictest780-21runrttasks07:11:032
3011599130,9cyclictest744-21postgres10:20:042
3011599130,9cyclictest5004-21latency_hist07:25:002
3011599130,9cyclictest2785-21ssh10:10:022
3011599130,9cyclictest22307-21fschecks_time08:00:142
3011599130,9cyclictest1884-21ssh12:15:092
3011599130,9cyclictest15799-21ssh10:35:062
3011599130,9cyclictest12966-21/usr/sbin/munin08:50:122
3011599130,10cyclictest8614-21df08:40:122
3011599130,10cyclictest18465-21ls07:50:242
3011599130,10cyclictest18441-21grep09:00:112
3011499135,6cyclictest711-21gdbus08:40:191
3011499132,6cyclictest14771-21aten2_r5power_v11:10:121
3011499131,9cyclictest22715-21needreboot08:00:171
3011499131,8cyclictest30220-21latency_hist07:09:591
3011499130,9cyclictest9234-21wget09:20:131
3011499130,9cyclictest811-21runintdemo5min07:15:091
3011499130,9cyclictest7871-21ssh11:05:351
3011499130,9cyclictest7406-21/usr/sbin/munin07:30:131
3011499130,9cyclictest5771-21cat08:35:001
3011499130,9cyclictest30755-21/usr/sbin/munin11:55:151
3011499130,9cyclictest30429-21/usr/sbin/munin07:10:111
3011499130,9cyclictest2921-21ssh10:10:081
3011499130,9cyclictest24915-21rm10:40:101
3011499130,9cyclictest22244-21ssh09:45:031
3011499130,9cyclictest20643-21/usr/sbin/munin09:05:141
3011499130,9cyclictest19368-21/usr/sbin/munin07:55:201
3011499130,9cyclictest15664-21cstates08:55:131
3011499130,9cyclictest15004-21cstates07:45:141
3011499130,9cyclictest15004-21cstates07:45:131
3011499130,9cyclictest1466-21cpuspeed_turbos08:25:131
3011499130,9cyclictest12313-21/usr/sbin/munin07:40:131
3011499130,10cyclictest7716-21runrttasks08:37:081
3011499130,10cyclictest5357-21systemctl11:40:191
3011499130,10cyclictest5357-21systemctl11:40:191
3011099135,7cyclictest15406-21cat07:45:170
3011099135,7cyclictest15406-21cat07:45:170
3011099130,9cyclictest780-21runrttasks07:41:540
3011099130,9cyclictest5308-21runrttasks08:31:250
3011099130,9cyclictest30515-21runrttasks08:15:250
3011099130,9cyclictest25924-21runrttasks08:06:260
3011099130,9cyclictest11183-21fschecks_time08:45:130
3011099130,6cyclictest5433-21/usr/sbin/munin07:25:150
3011099130,10cyclictest21311-21hddtemp_smartct09:05:140
3011099130,10cyclictest10461-21basename07:35:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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