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2026-06-05 - 15:03
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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 Fri Jun 05, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
566221000,0sleep50-21swapper/512:39:075
307139920,0EcMasterDemoSyn308129tAtEmLog_009:55:405
1530439880,0EcMasterDemoSyn1531029tAtEmLog_011:32:015
2343339840,0EcMasterDemoSyn2344329tAtEmLog_012:12:355
1715339830,0EcMasterDemoSyn1716329tAtEmLog_009:45:325
2544239820,0EcMasterDemoSyn2545229tAtEmLog_011:01:365
2512439820,0EcMasterDemoSyn2513429tAtEmLog_009:15:065
1940139820,0EcMasterDemoSyn1941129tAtEmLog_011:52:185
1940139820,0EcMasterDemoSyn1941129tAtEmLog_011:52:185
1659739820,0EcMasterDemoSyn1660729tAtEmLog_008:04:075
1593939820,0EcMasterDemoSyn1594929tAtEmLog_009:10:025
1431239820,0EcMasterDemoSyn1432229tAtEmLog_012:07:325
766939810,0EcMasterDemoSyn767929tAtEmLog_010:15:575
2597339810,0EcMasterDemoSyn2598329tAtEmLog_010:26:065
766939640,0EcMasterDemoSyn0-21swapper/010:15:570
22010992522,2cyclictest3433-21kworker/3:1+events07:23:293
576939240,1EcMasterDemoSyn5774-21runintdemo5min08:49:454
22014992220,2cyclictest4411-21kworker/4:0+events07:43:494
22014992220,2cyclictest4411-21kworker/4:0+events07:43:494
22005992119,2cyclictest30785-21kworker/2:1+events08:53:082
21997991916,2cyclictest21719-21turbostat08:19:550
2199799190,10cyclictest780-21runrttasks08:13:400
45002180,0sleep40-21swapper/411:44:304
22014991816,2cyclictest4411-21kworker/4:0+events09:57:154
22014991815,2cyclictest4411-21kworker/4:0+events11:58:014
22010991816,2cyclictest3433-21kworker/3:1+events12:04:483
22010991815,2cyclictest3433-21kworker/3:1+events07:40:203
22010991815,2cyclictest3433-21kworker/3:1+events07:40:203
2200599180,13cyclictest18372-21ping08:16:052
22002991815,2cyclictest938-21kworker/1:2+events12:29:281
2199799184,10cyclictest780-21runrttasks07:58:010
2199799180,9cyclictest17524-21sh12:27:170
2199799180,9cyclictest15789-21sh10:03:110
2199799180,14cyclictest11931-21sh09:43:120
814029170,9tAtEmLog_08453-21chrt08:55:005
3013899170,7tDemoTimingTask30236-21chrt10:46:265
2925399170,10tDemoTimingTask29380-21chrt07:24:565
22005991713,3cyclictest30785-21kworker/2:1+events11:55:232
22002991714,2cyclictest938-21kworker/1:2+events08:24:401
2199799175,9cyclictest3436-21sh09:55:540
21997991713,3cyclictest6844-21ps10:51:280
21997991713,3cyclictest1114-21idleruntime-cro08:40:000
2199799170,9cyclictest4303-21sh12:38:070
2199799170,9cyclictest3513-21sh11:25:200
2199799170,9cyclictest19107-21runrttasks09:46:530
2199799170,14cyclictest6752-21sh12:03:310
2199799170,14cyclictest22139-21sh09:30:350
2199799170,14cyclictest16707-21sh12:09:100
2199799170,13cyclictest27545-21sh09:15:370
156329170,7tAtEmLog_03987-21taskset07:35:525
1227199170,9tDemoTimingTask18566-21chrt10:05:005
3013899160,6tDemoTimingTask3362-21taskset10:50:095
2632899160,9tDemoTimingTask26450-21chrt09:50:415
2632899160,9tDemoTimingTask26450-21chrt09:50:405
2446499160,9tDemoTimingTask28753-21taskset11:40:015
22014991613,2cyclictest4411-21kworker/4:0+events10:24:054
22010991612,3cyclictest3306-21needreboot07:35:203
2200599160,10cyclictest25976-21ssh11:01:572
2200299166,7cyclictest15622-21apache209:33:361
2200299160,12cyclictest26635-21processes09:15:211
2199799164,7cyclictest19039-21wc10:40:180
2199799160,9cyclictest13070-21sh10:37:050
2199799160,7cyclictest2691-21ssh11:43:130
2199799160,13cyclictest896-21runrttasks10:12:340
1150539160,9EcMasterDemoSyn11919-21taskset07:55:015
3093099150,9tDemoTimingTask4268-21taskset10:14:565
2850739150,0EcMasterDemoSyn0-21swapper/511:57:235
272329150,8tAtEmLog_08479-21taskset10:35:005
2201499155,8cyclictest29306-21/usr/sbin/munin12:15:244
2201499154,6cyclictest12664-21fschecks_count07:55:144
2201499151,10cyclictest19626-21gltestperf10:05:154
2201499151,10cyclictest16613-21ssh12:09:074
2201499150,7cyclictest2354750latency_hist09:50:004
2201499150,10cyclictest2798-21ssh10:31:134
22010991513,2cyclictest3433-21kworker/3:1+events12:14:423
2201099151,10cyclictest9661-21ssh11:29:223
2201099151,10cyclictest7124-21sh12:39:593
2201099151,10cyclictest22980-21/usr/sbin/munin11:00:183
2201099150,9cyclictest780-21runrttasks11:53:403
2201099150,9cyclictest780-21runrttasks11:53:393
2201099150,9cyclictest15399-21ssh12:08:173
2201099150,13cyclictest23821-21grep07:10:253
2201099150,11cyclictest30834-21ssh11:05:103
2200599154,8cyclictest2933-21ntpq09:20:192
2200599154,8cyclictest1428-21latency_hist09:20:002
22005991511,3cyclictest31986-21needreboot11:05:192
2200299157,6cyclictest15101-21grep09:05:241
2200299152,9cyclictest9398-21latency_hist07:50:001
2200299151,10cyclictest31552-21sh11:23:201
2200299151,10cyclictest19805-21ssh10:23:051
2200299151,10cyclictest19417-21runrttasks11:34:541
2200299150,10cyclictest8791-21/usr/sbin/munin08:55:121
2199799151,10cyclictest20155-21sh10:59:270
2199799151,10cyclictest11423-21runrttasks11:48:020
2199799151,10cyclictest11423-21runrttasks11:48:010
2199799150,9cyclictest23874-21diskmemload09:50:040
2199799150,9cyclictest23874-21diskmemload09:50:030
2199799150,13cyclictest21752-21ssh11:00:080
165102150,7sleep016535-21ssh09:28:020
1186391514,0EcMasterDemoSyn0-21swapper/511:47:025
1186391514,0EcMasterDemoSyn0-21swapper/511:47:015
31611991413,0tDemoTimingTask0-21swapper/507:31:225
2201499141,9cyclictest3014-21latency11:25:164
2201499141,9cyclictest28874-21ssh11:04:004
2201499141,9cyclictest14604-21/usr/sbin/munin08:00:234
2201499141,7cyclictest1961650cat09:30:004
22014991410,3cyclictest811-21runintdemo5min08:14:164
2201499140,9cyclictest28085-21ssh09:16:024
2201499140,7cyclictest3174950latency_hist07:30:004
2201499140,10cyclictest780-21runrttasks11:15:044
2201499140,10cyclictest28443-21sh11:21:094
2201499140,10cyclictest27131-21chrt09:34:064
2201499140,10cyclictest25657-21sh11:37:564
2201499140,10cyclictest22024-21/usr/sbin/munin08:15:174
2201499140,10cyclictest20950-21rm11:53:234
2201499140,10cyclictest20950-21rm11:53:234
2201499140,10cyclictest1348-21sh10:12:524
2201499140,10cyclictest11407-21chrt07:52:484
2201499140,10cyclictest10652-21ssh11:47:294
2201499140,10cyclictest10652-21ssh11:47:284
2201499140,10cyclictest10544-21runrttasks10:17:594
2201099149,3cyclictest0-21swapper/312:22:353
2201099146,7cyclictest21992-21cyclictest10:11:233
2201099145,7cyclictest9657-21/usr/sbin/munin08:55:163
2201099143,8cyclictest16863-21cat08:05:013
2201099142,9cyclictest716-21snmpd09:07:083
2201099141,9cyclictest9701-21sh10:00:073
2201099141,9cyclictest3421-21/usr/sbin/munin10:50:113
2201099141,9cyclictest25326-21ssh10:08:313
2201099141,9cyclictest15527-21diskmemload10:35:483
2201099140,9cyclictest780-21runrttasks10:33:253
2201099140,9cyclictest30525-21ssh12:16:163
2201099140,9cyclictest1429-21/usr/sbin/munin08:40:123
2201099140,10cyclictest9469-21ssh09:41:293
2201099140,10cyclictest9084-21chrt11:46:243
2201099140,10cyclictest9084-21chrt11:46:233
2201099140,10cyclictest780-21runrttasks08:35:003
2201099140,10cyclictest742-21sh09:36:583
2201099140,10cyclictest7322-21/usr/sbin/munin11:10:123
2201099140,10cyclictest5662-21ssh10:15:153
2201099140,10cyclictest3918-21sh09:20:343
2201099140,10cyclictest29792-21runrttasks09:53:013
2201099140,10cyclictest29792-21runrttasks09:53:013
2201099140,10cyclictest29745-21fschecks_time11:40:133
2201099140,10cyclictest27580-21sh11:20:323
2201099140,10cyclictest25756-21cat09:15:163
2201099140,10cyclictest24614-21/usr/sbin/munin07:15:253
2201099140,10cyclictest22977-21ssh10:25:083
2201099140,10cyclictest22494-21ssh09:30:513
2201099140,10cyclictest22078-21ssh11:35:263
2201099140,10cyclictest20415-21ssh10:40:553
2201099140,10cyclictest20323-21ssh11:16:483
2201099140,10cyclictest20107-21sh09:47:363
2201099140,10cyclictest19859-21ssh10:59:153
2201099140,10cyclictest19662-21/usr/sbin/munin08:10:163
2201099140,10cyclictest18551-21rm09:10:433
2201099140,10cyclictest1664-21sed09:55:163
2201099140,10cyclictest16411-21sh12:26:283
2201099140,10cyclictest14085-21aten2_r5power_v10:20:113
2201099140,10cyclictest11257-21aten2_r5power_v09:00:113
2201099140,10cyclictest10944-21sh11:30:043
2200599144,5cyclictest19885-21aten2_r5power_e09:30:102
2200599142,9cyclictest3601-21ssh09:56:012
2200599142,8cyclictest10184-21cpuspeed_turbos10:00:142
2200599141,9cyclictest780-21runrttasks07:45:492
2200599141,9cyclictest32129-21hddtemp_smartct08:35:162
2200599141,9cyclictest29075-21taskset07:22:102
2200599141,9cyclictest2300-21/usr/sbin/munin07:35:222
2200599141,9cyclictest21964-21ssh09:48:542
22005991411,2cyclictest30785-21kworker/2:1+events07:50:242
2200599140,9cyclictest12819-21sh12:25:072
2200599140,8cyclictest32113-21sh10:11:432
2200599140,11cyclictest24506-21basename08:20:122
2200599140,10cyclictest8299-21ssh10:52:282
2200599140,10cyclictest780-21runrttasks10:32:272
2200599140,10cyclictest780-21runrttasks09:42:082
2200599140,10cyclictest780-21runrttasks09:25:282
2200599140,10cyclictest716-21snmpd10:35:232
2200599140,10cyclictest7122-21ssh11:10:012
2200599140,10cyclictest6498-21ssh11:27:082
2200599140,10cyclictest4836-21uname12:20:152
2200599140,10cyclictest3480-21ssh12:01:122
2200599140,10cyclictest30579-21cat07:25:192
2200599140,10cyclictest30309-21ssh10:29:102
2200599140,10cyclictest30024-21wc08:30:162
2200599140,10cyclictest29800-21rm12:15:452
2200599140,10cyclictest29132-21/usr/sbin/munin11:40:172
2200599140,10cyclictest28879-21rm09:35:082
2200599140,10cyclictest24437-21ssh12:30:482
2200599140,10cyclictest24077-21aten2_r5power_c09:50:102
2200599140,10cyclictest24077-21aten2_r5power_c09:50:102
2200599140,10cyclictest18863-21ssh09:10:562
2200599140,10cyclictest17462-21rm10:57:322
2200599140,10cyclictest13510-21runrttasks09:05:052
2200599140,10cyclictest12507-21runrttasks11:48:492
2200599140,10cyclictest12507-21runrttasks11:48:482
2200599140,10cyclictest12050-21sh12:05:552
2200599140,10cyclictest11129-21/usr/sbin/munin11:30:182
2200599140,10cyclictest10570-21runrttasks08:57:062
2200299143,8cyclictest728-21lldpd12:09:011
2200299141,9cyclictest8590-21sh10:35:051
2200299141,9cyclictest6747-21gltestperf08:50:141
2200299141,9cyclictest32245-21latency_hist12:00:001
2200299141,9cyclictest30246-21runrttasks11:04:581
2200299141,9cyclictest22000-21runrttasks12:11:341
2200299141,9cyclictest1397-21runrttasks07:31:441
22002991411,2cyclictest938-21kworker/1:2+events08:39:071
2200299141,10cyclictest32624-21sh09:36:351
2200299141,10cyclictest30818-21rm10:46:511
2200299141,10cyclictest18372-21ping10:11:281
2200299140,11cyclictest28948-21ssh11:40:011
2200299140,10cyclictest8171-21cron10:34:591
2200299140,10cyclictest780-21runrttasks07:10:221
2200299140,10cyclictest6109-21runrttasks07:40:211
2200299140,10cyclictest6109-21runrttasks07:40:211
2200299140,10cyclictest5441-21rm11:26:251
2200299140,10cyclictest3421-21/usr/sbin/munin10:50:141
2200299140,10cyclictest32108-21ssh12:17:251
2200299140,10cyclictest30203-21proc_pri08:30:181
2200299140,10cyclictest27688-21rm12:33:051
2200299140,10cyclictest27360-21ssh10:27:041
2200299140,10cyclictest27292-21/usr/sbin/munin07:20:121
2200299140,10cyclictest25618-21sh10:44:331
2200299140,10cyclictest24751-21rm11:19:541
2200299140,10cyclictest20833-21ssh11:35:151
2200299140,10cyclictest1692-21/usr/sbin/munin09:20:181
2200299140,10cyclictest15918-21ssh09:10:031
2200299140,10cyclictest14718-21sh11:50:111
2200299140,10cyclictest14718-21sh11:50:101
2200299140,10cyclictest14604-21/usr/sbin/munin08:00:121
2200299140,10cyclictest12414-21/usr/sbin/munin10:55:211
2200299140,10cyclictest12023-21ssh10:00:361
2200299140,10cyclictest10802-21ssh11:47:361
2200299140,10cyclictest10802-21ssh11:47:351
2200299140,10cyclictest10155-21gltestperf07:50:161
2199799145,7cyclictest780-21runrttasks09:03:540
2199799145,7cyclictest780-21runrttasks08:41:020
2199799145,7cyclictest780-21runrttasks07:10:070
2199799143,8cyclictest1604-21vmstat10:30:240
2199799143,8cyclictest13552-21grep09:05:110
2199799141,9cyclictest5454-21taskset08:45:350
2199799141,7cyclictest8190-21latency_hist08:55:000
2199799140,9cyclictest16484-21aten2_r5power_p11:15:130
2199799140,8cyclictest31239-21sh11:05:140
2199799140,7cyclictest3834-21sh12:20:050
2199799140,7cyclictest29109-21ssh09:35:140
2199799140,7cyclictest27365-21grep12:32:520
2199799140,7cyclictest26677-21ntpq11:20:180
2199799140,7cyclictest25875-21python307:15:220
2199799140,7cyclictest16793-21sh11:50:280
2199799140,7cyclictest16793-21sh11:50:270
2199799140,7cyclictest16189-21wget09:10:100
2199799140,7cyclictest14221-21sh10:20:120
2199799140,12cyclictest19877-21sh12:10:210
2199799140,12cyclictest18860-21sh10:05:090
2199799140,10cyclictest8299-21awk07:45:200
2199799140,10cyclictest780-21runrttasks08:08:020
2199799140,10cyclictest7482-21ssh09:23:050
2199799140,10cyclictest32486-21sh12:17:400
2199799140,10cyclictest29102-21chrt08:30:080
2199799140,10cyclictest28782-21rm11:57:320
2199799140,10cyclictest28653-21chrt08:28:440
2199799140,10cyclictest26915-21grep10:45:110
2199799140,10cyclictest26889-21sh10:26:440
2199799140,10cyclictest25929-21unixbench-2d08:20:240
2199799140,10cyclictest20841-21sed11:35:150
2199799140,10cyclictest16926-21sed08:05:010
2199799140,10cyclictest16118-21ssh11:32:330
2199799140,10cyclictest12035-21chrt11:12:200
2199799140,10cyclictest11432-21runrttasks07:53:090
2162299140,11tDemoTimingTask23759-21chrt08:16:295
1118739140,8EcMasterDemoSyn15740-21taskset11:14:565
621129130,3tAtEmLog_010556-21sleep11:30:015
3061299130,11tDemoTimingTask2557-21chrt09:38:145
2598499130,5tDemoTimingTask32219-21taskset10:30:125
2201499136,6cyclictest326-21systemd-journal12:35:294
2201499135,6cyclictest31169-21grep11:05:134
2201499131,9cyclictest32725-21/usr/sbin/munin07:30:154
2201499131,9cyclictest31461-21runrttasks08:35:124
2201499131,9cyclictest21871-21ssh12:30:094
2201499130,9cyclictest8808-21ssh11:10:224
2201499130,9cyclictest811-21runintdemo5min08:59:534
2201499130,9cyclictest780-21runrttasks08:22:044
2201499130,9cyclictest7210-21/usr/sbin/munin07:45:184
2201499130,9cyclictest6135-21/usr/sbin/munin08:50:134
2201499130,9cyclictest6024-21aten2_r5power_p09:40:124
2201499130,9cyclictest3911-21/usr/sbin/munin12:20:114
2201499130,9cyclictest3421-21/usr/sbin/munin10:50:164
2201499130,9cyclictest32766-21/usr/sbin/munin12:00:114
2201499130,9cyclictest28515-21runrttasks08:26:534
2201499130,9cyclictest27292-21/usr/sbin/munin07:20:254
2201499130,9cyclictest26781-21/usr/sbin/munin10:45:174
2201499130,9cyclictest25829-21sh09:50:234
2201499130,9cyclictest25829-21sh09:50:224
2201499130,9cyclictest25673-21ntp_kernel_pll_07:15:194
2201499130,9cyclictest2548-21cut07:35:154
2201499130,9cyclictest22343-21basename07:10:124
2201499130,9cyclictest18336-21ssh12:10:084
2201499130,9cyclictest18237-21ssh09:10:304
2201499130,9cyclictest17781-21/usr/sbin/munin10:40:164
2201499130,9cyclictest17011-21/usr/sbin/munin08:05:144
2201499130,9cyclictest14148-21open_files12:25:184
2201499130,9cyclictest13517-21/usr/sbin/munin09:05:124
2201499130,9cyclictest12064-21ssh10:00:374
2201499130,9cyclictest10294-21sh10:35:244
2201499130,10cyclictest30831-21grep09:35:244
2201499130,10cyclictest30170-21ntp_offset08:30:184
2201499130,10cyclictest24504-21python310:25:204
2201499130,10cyclictest1771-21aten2_r5power_c09:20:114
2201499130,10cyclictest12753-21tr10:55:144
2201499130,10cyclictest11763-21tune2fs11:30:164
2201099131,7cyclictest3174950latency_hist07:30:003
2201099130,9cyclictest780-21runrttasks08:05:063
2201099130,9cyclictest7210-21/usr/sbin/munin07:45:193
2201099130,9cyclictest3784-21/usr/sbin/munin08:45:143
2201099130,9cyclictest32100-21aten2_r5power_e07:30:113
2201099130,9cyclictest29633-21fschecks_time08:30:133
2201099130,9cyclictest24401-21/usr/sbin/munin08:20:143
2201099130,9cyclictest23608-21sh11:55:033
2201099130,9cyclictest22024-21/usr/sbin/munin08:15:143
2201099130,9cyclictest12229-21/usr/sbin/munin07:55:143
2201099130,9cyclictest11840-21missed_timers09:25:183
2201099130,9cyclictest11173-21unixbench_singl07:50:253
2201099130,7cyclictest26749-21taskset08:25:083
2201099130,10cyclictest7459-21cat08:50:223
2201099130,10cyclictest30521-21ssh10:46:383
2201099130,10cyclictest21919-21/usr/sbin/munin12:30:143
2200599131,9cyclictest14505-21/usr/sbin/munin10:20:132
2200599130,9cyclictest6744-21runrttasks07:43:362
2200599130,9cyclictest6744-21runrttasks07:43:362
2200599130,9cyclictest6051-21needreboot10:15:162
2200599130,9cyclictest3784-21/usr/sbin/munin08:45:222
2200599130,9cyclictest28601-21taskset08:28:042
2200599130,9cyclictest26801-21/usr/sbin/munin11:20:202
2200599130,9cyclictest24690-21aten2_r5power_p07:15:122
2200599130,9cyclictest22261-21/usr/sbin/munin07:10:122
2200599130,9cyclictest2224-21latency08:40:172
2200599130,9cyclictest20363-21ssh11:35:142
2200599130,9cyclictest20219-21unixbench_multi12:10:232
2200599130,9cyclictest18709-21sh10:05:022
2200599130,9cyclictest17011-21/usr/sbin/munin08:05:242
2200599130,9cyclictest16542-21cpu11:15:122
2200599130,9cyclictest13029-21latency07:55:172
2200599130,9cyclictest11516-21df09:00:112
2200599130,10cyclictest32345-21tr07:30:122
2200599130,10cyclictest31597-21grep12:35:142
2200599130,10cyclictest26827-21wget10:45:112
2200599130,10cyclictest20057-21ssh10:40:392
2200599130,10cyclictest14803-21cpuspeed08:00:122
2200599130,10cyclictest14723-21apt-get11:50:112
2200599130,10cyclictest14723-21apt-get11:50:102
2200299135,6cyclictest7653-21grep11:10:121
2200299134,7cyclictest32321-21tr12:35:191
2200299131,9cyclictest286-21jbd2/md0-808:10:381
2200299130,9cyclictest780-21runrttasks07:35:011
2200299130,9cyclictest6779-21sed10:15:221
2200299130,9cyclictest658-21cpuspeed_turbos12:00:121
2200299130,9cyclictest5765-21sh09:40:031
2200299130,9cyclictest4142-21df_inode08:45:141
2200299130,9cyclictest3911-21/usr/sbin/munin12:20:121
2200299130,9cyclictest31720-21runrttasks07:29:451
2200299130,9cyclictest27428-21runrttasks08:25:161
2200299130,9cyclictest24640-21aten2_r5power_c07:15:121
2200299130,9cyclictest23865-21ssh09:50:031
2200299130,9cyclictest23865-21ssh09:50:021
2200299130,9cyclictest22524-21perl08:15:141
2200299130,9cyclictest18723-21sh10:05:021
2200299130,9cyclictest17010-21chrt08:05:111
2200299130,9cyclictest12988-21sh09:25:341
2200299130,9cyclictest12290-21wget07:55:121
2200299130,9cyclictest11163-21/usr/sbin/munin09:00:091
2200299130,8cyclictest667-21ssh09:55:101
2200299130,7cyclictest1478-21aten2_r5power_e08:40:121
2200299130,10cyclictest30772-21rm11:05:091
2200299130,10cyclictest17429-21ssh09:45:421
2199799135,6cyclictest27323-21cut07:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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