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2026-05-16 - 20:05
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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 Sat May 16, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19781391220,0EcMasterDemoSyn0-21swapper/210:57:492
740639920,0EcMasterDemoSyn741629tAtEmLog_009:21:285
2781339860,0EcMasterDemoSyn2782329tAtEmLog_011:38:235
556839830,0EcMasterDemoSyn557829tAtEmLog_011:07:585
240739830,0EcMasterDemoSyn241729tAtEmLog_008:35:495
1180039830,0EcMasterDemoSyn1181029tAtEmLog_009:41:455
3211539820,0EcMasterDemoSyn3212529tAtEmLog_011:58:405
3009839820,0EcMasterDemoSyn3010829tAtEmLog_008:25:425
2700739820,0EcMasterDemoSyn2701729tAtEmLog_012:13:535
714239810,0EcMasterDemoSyn715229tAtEmLog_008:45:595
1725039810,0EcMasterDemoSyn1726029tAtEmLog_009:06:165
1725039810,0EcMasterDemoSyn1726029tAtEmLog_009:06:165
1221039810,0EcMasterDemoSyn1222029tAtEmLog_008:56:075
1190339810,0EcMasterDemoSyn1191329tAtEmLog_007:50:125
1119839810,0EcMasterDemoSyn1120829tAtEmLog_010:17:155
1067939810,0EcMasterDemoSyn1068929tAtEmLog_010:52:455
124762790,0sleep10-21swapper/110:18:081
714239570,0EcMasterDemoSyn715229tAtEmLog_008:51:025
2781339380,0EcMasterDemoSyn27821-21runintdemo5min11:38:233
151039350,1EcMasterDemoSyn1519-21wc10:47:414
197952290,0sleep50-21swapper/512:27:395
1725039270,1EcMasterDemoSyn17259-21runintdemo5min09:06:160
1725039270,1EcMasterDemoSyn17259-21runintdemo5min09:06:160
2468299219,8cyclictest29873-21cut12:15:153
2032339210,1EcMasterDemoSyn20316-21ssh10:22:192
56132200,0sleep40-21swapper/409:20:244
276632200,1sleep50-21swapper/512:31:505
24682992018,2cyclictest6101-21kworker/3:2+events10:32:273
2468399195,9cyclictest4479-21grep08:40:234
2468399190,7cyclictest401250latency_hist07:35:014
2468399190,7cyclictest112650latency_hist10:30:004
2468399190,6cyclictest1792639ps12:08:494
2582199180,8tDemoTimingTask25878-21chrt09:31:395
2468399180,7cyclictest10023-21sh12:04:334
2468399180,6cyclictest173761cpuspeed_turbos09:45:144
2467999181,12cyclictest16-1pr/legacy10:32:270
2467999180,14cyclictest5005-21sh11:07:330
2467999180,10cyclictest2935-21sh09:36:560
2467999180,10cyclictest24619-21sh09:13:350
2467999180,10cyclictest16895-21sh12:25:330
1784699180,10tDemoTimingTask17899-21chrt08:00:215
961139170,0EcMasterDemoSyn0-21swapper/511:28:155
692929170,10tAtEmLog_07034-21chrt09:57:025
556839170,7EcMasterDemoSyn12682-21chrt11:11:355
2774929170,10tAtEmLog_028094-21chrt08:24:565
2582199170,7tDemoTimingTask938-21taskset09:35:345
2468399170,9cyclictest21170-21taskset10:58:454
2468399170,7cyclictest6760-21sh11:08:464
2468399170,7cyclictest24929-21ssh09:13:474
2468399170,7cyclictest24332-21ssh12:12:004
2468399170,11cyclictest14636-21taskset11:49:124
2468199179,6cyclictest26678-21grep11:20:002
2467999175,9cyclictest14995-21runrttasks11:30:400
2467999173,9cyclictest780-21runrttasks11:51:580
2467999171,9cyclictest174-1kworker/0:1H+kblockd07:35:430
24679991713,3cyclictest8935-21turbostat07:45:010
2467999170,9cyclictest23332-21timerandwakeup11:35:250
2467999170,9cyclictest18919-21sh10:39:470
2467999170,9cyclictest17864-21sh10:56:270
2467999170,9cyclictest15797-21sh09:44:330
2467999170,9cyclictest11520-21sh11:47:000
2467999170,9cyclictest10766-21sh10:52:480
2467999170,7cyclictest30864-21sh10:28:070
2467999170,14cyclictest4883-21sh10:14:110
2467999170,14cyclictest29030-21ps11:02:560
2467999170,14cyclictest29030-21ps11:02:560
2300099170,9tDemoTimingTask23004-21taskset08:10:285
1472499170,7tDemoTimingTask20602-21chrt11:15:495
2930129160,10tAtEmLog_029336-21taskset07:19:495
2468399164,10cyclictest31395-21sensors_fan10:10:194
2468399162,8cyclictest17582-21diskmemload09:35:384
2468399161,7cyclictest4473-21ssh11:43:264
2468399160,9cyclictest30633-21ssh11:57:374
2468399160,9cyclictest29139-21ssh12:32:544
2468399160,8cyclictest32096-21ssh09:53:144
2468399160,8cyclictest14278-21awk09:25:184
2468399160,7cyclictest7539-21ssh11:26:444
2468399160,3cyclictest20974-21/usr/sbin/munin10:05:154
2468399160,13cyclictest22647-21sh10:23:564
2468399160,12cyclictest18289-21ssh12:26:334
2468399160,10cyclictest7835-21sh09:40:104
2468299161,10cyclictest12281-21runrttasks08:56:353
2468199160,2cyclictest0-21swapper/208:25:002
2467999164,7cyclictest11900-21ssh10:00:120
2467999162,10cyclictest2769-21sh11:24:420
2467999160,9cyclictest780-21runrttasks08:13:310
2467999160,9cyclictest4821-21runrttasks11:43:390
2467999160,9cyclictest16459-21latency_hist08:00:000
2467999160,14cyclictest31095-21ssh09:52:310
1979299160,9tDemoTimingTask19801-21chrt10:57:495
2930129150,6tAtEmLog_031352-21taskset07:20:395
2536629150,13tAtEmLog_025405-21taskset08:15:425
2468399153,10cyclictest7117-21fschecks_count10:15:134
2468399150,9cyclictest17339-21memory11:50:184
2468399150,8cyclictest825-21grep08:35:124
2468399150,8cyclictest32346-21ssh12:35:014
2468399150,8cyclictest24871-21cut07:10:014
2468399150,7cyclictest9988-21taskset10:52:164
2468399150,7cyclictest9009-21ssh11:10:084
2468399150,7cyclictest8453-21gltestperf08:50:154
2468399150,7cyclictest6899-21cut07:40:104
2468399150,7cyclictest6709-21latency_hist07:40:014
2468399150,7cyclictest5895-21basename12:20:134
2468399150,7cyclictest4297-21cat09:55:224
2468399150,7cyclictest32175-21sed08:30:244
2468399150,7cyclictest30597-21missed_timers07:20:184
2468399150,7cyclictest30477-21basename08:30:004
2468399150,7cyclictest28908-21ssh12:15:014
2468399150,7cyclictest28536-21ps09:15:204
2468399150,7cyclictest27776-21grep07:15:144
2468399150,7cyclictest27251-21cut11:20:134
2468399150,7cyclictest27113-21grep08:20:174
2468399150,7cyclictest26720-21chrt07:12:004
2468399150,7cyclictest24258-21ssh11:00:164
2468399150,7cyclictest24258-21ssh11:00:164
2468399150,7cyclictest22061-21tr11:35:144
2468399150,7cyclictest21953-21sh09:30:034
2468399150,7cyclictest2087-21df10:30:144
2468399150,7cyclictest20514-21grep08:05:264
2468399150,7cyclictest20399-21ssh11:15:404
2468399150,7cyclictest19583-21ssh10:40:014
2468399150,7cyclictest18911-21latency_hist08:05:004
2468399150,7cyclictest15697-21sort09:05:154
2468399150,7cyclictest15697-21sort09:05:154
2468399150,7cyclictest14553-21ssh10:00:564
2468399150,7cyclictest14306-21wget07:55:134
2468399150,7cyclictest14271-21sort09:00:244
2468399150,7cyclictest12748-21hostname11:30:124
2468399150,7cyclictest12482-21cut07:50:154
2468399150,7cyclictest1207-21tail07:25:234
2468399150,7cyclictest10730-21ssh10:35:104
2468399150,7cyclictest10666-21sed07:45:254
2468299157,6cyclictest19586-21tail08:05:163
2468299151,10cyclictest24049-21ssh10:42:013
2468299150,9cyclictest24594-21ssh10:06:373
2468299150,11cyclictest472-21ssh11:59:143
2468199151,10cyclictest2728-21taskset08:39:442
2468199150,9cyclictest9241-21sh09:22:422
2468199150,9cyclictest31478-21diskmemload10:28:332
2468199150,9cyclictest17913-21grep08:00:232
2468099154,6cyclictest716-21snmpd10:32:471
2468099151,10cyclictest30848-21sh11:04:141
2468099151,10cyclictest30848-21sh11:04:141
2468099151,10cyclictest2662-21ssh09:19:301
2468099151,10cyclictest20888-21runrttasks11:16:011
2467999156,7cyclictest27561-21cut09:15:140
2467999152,11cyclictest26264-21/usr/sbin/munin11:55:140
2467999151,10cyclictest5635-21ssh09:56:040
684429140,8tAtEmLog_06526-21sleep07:44:555
2468399140,7cyclictest5621-21cpuspeed08:45:134
2468399140,7cyclictest21618-21grep08:10:144
2468399140,7cyclictest10616-21cpu08:55:144
2468399140,12cyclictest23716-21basename08:15:144
2468299144,8cyclictest24314-21/usr/sbin/munin12:30:153
2468299141,9cyclictest7334-21diskmemload11:26:353
2468299141,9cyclictest5432-21/usr/sbin/munin08:45:113
2468299141,9cyclictest31510-21sh11:22:083
2468299141,9cyclictest21962-21ssh11:16:473
2468299141,9cyclictest20304-21sh11:34:253
2468299141,10cyclictest31633-21ssh09:52:543
2468299141,10cyclictest27711-21runrttasks10:25:553
2468299141,10cyclictest16-1pr/legacy10:37:313
2468299141,10cyclictest16158-21expr10:20:143
2468299140,9cyclictest3746-21ssh11:42:553
2468299140,10cyclictest9834-21taskset08:54:233
2468299140,10cyclictest9326-21sh10:51:483
2468299140,10cyclictest8963-21memory09:40:183
2468299140,10cyclictest8714-21diskmemload09:58:103
2468299140,10cyclictest6644-21sh09:39:323
2468299140,10cyclictest5336-21sh11:07:483
2468299140,10cyclictest5003-21ssh12:01:023
2468299140,10cyclictest4713-21ssh09:20:143
2468299140,10cyclictest31641-21ssh09:17:073
2468299140,10cyclictest30030-21df07:20:133
2468299140,10cyclictest28868-21diskmemload10:45:123
2468299140,10cyclictest27744-21sh09:32:563
2468299140,10cyclictest25504-21ssh11:00:283
2468299140,10cyclictest25504-21ssh11:00:283
2468299140,10cyclictest21960-21ssh11:53:043
2468299140,10cyclictest20048-21sh09:46:093
2468299140,10cyclictest16983-21ssh10:55:503
2468299140,10cyclictest16483-21grep09:05:203
2468299140,10cyclictest16483-21grep09:05:203
2468299140,10cyclictest16452-21sh09:26:263
2468299140,10cyclictest15674-21ssh10:01:423
2468299140,10cyclictest15381-21date10:20:003
2468199144,8cyclictest27437-21cpu09:15:132
2468199142,8cyclictest716-21snmpd08:26:472
2468199141,9cyclictest8995-21ssh10:15:422
2468199141,9cyclictest31244-21/usr/sbin/munin09:35:182
2468199141,9cyclictest29106-21sh09:51:092
2468199141,9cyclictest23236-21ssh12:11:122
2468199141,9cyclictest17875-21diskmemload12:08:462
2468199141,9cyclictest1535-21ssh10:30:062
2468199141,9cyclictest14463-21diskmemload10:00:512
2468199141,10cyclictest22897-21diskmemload10:05:262
2468199141,10cyclictest22022-21expr11:35:142
2468199141,10cyclictest16-1pr/legacy08:05:232
2468199141,10cyclictest12311-21runrttasks08:56:582
24681991410,3cyclictest12225-21cpuspeed_turbos07:50:132
2468199140,11cyclictest26873-21ssh11:55:192
2468199140,10cyclictest9653-21diskstats07:45:162
2468199140,10cyclictest8756-21taskset07:42:392
2468199140,10cyclictest8260-21ssh12:20:472
2468199140,10cyclictest780-21runrttasks08:31:292
2468199140,10cyclictest7691-21/usr/sbin/munin11:45:132
2468199140,10cyclictest726-21gltestperf11:05:152
2468199140,10cyclictest6559-21ssh09:56:442
2468199140,10cyclictest5860-21sh12:01:382
2468199140,10cyclictest5191-21latency07:35:192
2468199140,10cyclictest4551-21if_enp6s011:25:162
2468199140,10cyclictest3612-21ssh12:36:292
2468199140,10cyclictest326-21systemd-journal09:00:062
2468199140,10cyclictest31961-21ssh11:40:192
2468199140,10cyclictest319-21irqstats07:25:162
2468199140,10cyclictest29253-21ssh11:20:322
2468199140,10cyclictest29100-21sh12:15:082
2468199140,10cyclictest28848-21/usr/sbin/munin10:45:152
2468199140,10cyclictest26133-21ssh12:30:452
2468199140,10cyclictest26049-21ssh11:00:512
2468199140,10cyclictest26049-21ssh11:00:512
2468199140,10cyclictest23871-21ssh10:41:552
2468199140,10cyclictest23672-21/usr/sbin/munin08:15:192
2468199140,10cyclictest22146-21/usr/sbin/munin09:30:202
2468199140,10cyclictest22100-21sh09:11:492
2468199140,10cyclictest20779-21ssh09:29:262
2468199140,10cyclictest18829-21sh11:50:492
2468199140,10cyclictest1879-21rm10:12:062
2468199140,10cyclictest17165-21/usr/sbin/munin09:05:282
2468199140,10cyclictest17165-21/usr/sbin/munin09:05:272
2468199140,10cyclictest16833-21rm09:45:032
2468199140,10cyclictest15403-21rm11:30:582
2468199140,10cyclictest14759-21/usr/sbin/munin12:25:132
2468199140,10cyclictest13794-21ssh10:54:572
2468199140,10cyclictest13199-21ssh10:35:462
2468199140,10cyclictest13012-21sh11:11:492
2468199140,10cyclictest10295-21ssh09:40:422
2468099146,6cyclictest326-21systemd-journal10:35:441
2468099146,6cyclictest21999-21tail12:10:231
2468099144,6cyclictest9704-21cut07:45:161
2468099143,8cyclictest23135-21seq10:41:241
2468099143,8cyclictest16989-21timerwakeupswit09:05:271
2468099143,8cyclictest16989-21timerwakeupswit09:05:261
2468099143,8cyclictest12798-21cut11:30:121
2468099142,9cyclictest9420-21ls11:10:111
2468099142,9cyclictest716-21snmpd08:05:171
2468099141,9cyclictest8431-21ssh11:45:181
2468099141,9cyclictest4492-21ssh12:00:401
2468099141,9cyclictest4164-21sh10:49:331
2468099141,9cyclictest30348-21runrttasks08:28:351
2468099141,9cyclictest1702-21ssh10:11:581
2468099141,9cyclictest12786-21ssh09:42:251
2468099141,10cyclictest25507-21chrt08:17:011
2468099141,10cyclictest23343-21ssh10:24:251
2468099141,10cyclictest22997-21proc_pri11:35:201
2468099140,9cyclictest26135-21rm09:50:121
2468099140,11cyclictest2405-21runrttasks11:05:421
2468099140,10cyclictest991-21ssh11:40:581
2468099140,10cyclictest9368-21ssh10:51:491
2468099140,10cyclictest7363-21chrt09:21:271
2468099140,10cyclictest716-21snmpd12:30:381
2468099140,10cyclictest6796-21sed07:40:001
2468099140,10cyclictest5770-21/usr/sbin/munin12:20:171
2468099140,10cyclictest5284-21sh09:55:501
2468099140,10cyclictest3814-21sh12:36:381
2468099140,10cyclictest3435-21taskset08:40:131
2468099140,10cyclictest32045-21ssh11:58:371
2468099140,10cyclictest31364-21ssh12:15:361
2468099140,10cyclictest30986-21ssh09:35:021
2468099140,10cyclictest30044-21diskstats07:20:141
2468099140,10cyclictest29027-21head11:20:251
2468099140,10cyclictest27302-21/usr/sbin/munin07:15:151
2468099140,10cyclictest25436-21df_inode10:25:131
2468099140,10cyclictest22309-21ssh09:11:581
2468099140,10cyclictest19881-21sh09:28:481
2468099140,10cyclictest18194-21sh10:56:411
2468099140,10cyclictest17481-21fschecks_count09:45:151
2468099140,10cyclictest16436-21sort12:25:241
2468099140,10cyclictest14442-21sh12:06:201
2468099140,10cyclictest13899-21/usr/sbin/munin09:00:191
2468099140,10cyclictest11748-21runrttasks08:55:221
2467999146,6cyclictest648-21dbus-daemon09:45:210
2467999146,6cyclictest19977-21cpu10:40:130
2467999145,7cyclictest5750-21grep09:20:240
2467999145,7cyclictest18945-21sh12:09:300
2467999145,6cyclictest32389-21seq12:35:040
2467999144,6cyclictest720-21ntpd09:25:180
2467999141,9cyclictest11672-21sh10:17:340
2467999141,7cyclictest17284-21hddtemp_smartct08:00:150
24679991410,3cyclictest28115-21idleruntime-cro08:25:000
2467999140,7cyclictest30574-21ls10:45:250
2467999140,7cyclictest26274-21chrt12:30:510
2467999140,7cyclictest20989-21ssh10:05:140
2467999140,7cyclictest19845-21memory08:05:190
2467999140,7cyclictest1653-21ssh12:17:320
2467999140,12cyclictest9304-21grep11:10:110
2467999140,12cyclictest6333-21fschecks_time12:20:150
2467999140,12cyclictest26053-21ssh11:19:390
2467999140,11cyclictest174-1kworker/0:1H+kblockd07:14:170
2467999140,10cyclictest8912-21ssh11:27:460
2467999140,10cyclictest780-21runrttasks08:36:500
2467999140,10cyclictest31496-21runrttasks07:22:350
2467999140,10cyclictest27973-21hddtemp_smartct07:15:160
2467999140,10cyclictest24935-21python308:15:210
2467999140,10cyclictest22371-21sh12:10:350
2467999140,10cyclictest18030-21ssh10:20:420
2468299131,9cyclictest15340-21rm12:25:153
2468299130,9cyclictest9030-21/usr/sbin/munin11:10:123
2468299130,9cyclictest8729-21ssh11:45:203
2468299130,9cyclictest780-21runrttasks08:40:023
2468299130,9cyclictest780-21runrttasks08:10:083
2468299130,9cyclictest780-21runrttasks07:57:303
2468299130,9cyclictest722-21fschecks_time12:35:153
2468299130,9cyclictest716-21snmpd07:52:083
2468299130,9cyclictest716-21snmpd07:41:543
2468299130,9cyclictest6340-21taskset07:37:473
2468299130,9cyclictest5538-21ssh12:20:023
2468299130,9cyclictest32432-21taskset08:30:353
2468299130,9cyclictest32035-21/usr/sbin/munin07:25:123
2468299130,9cyclictest28825-21unixbench-2d07:15:253
2468299130,9cyclictest28411-21/usr/sbin/munin08:25:143
2468299130,9cyclictest2792-21idleruntime-cro08:40:003
2468299130,9cyclictest27103-21ntp_kernel_pll_08:20:173
2468299130,9cyclictest24947-21/usr/sbin/munin07:10:203
2468299130,9cyclictest23672-21/usr/sbin/munin08:15:143
2468299130,9cyclictest22391-21sh09:12:013
2468299130,9cyclictest1980-21/usr/sbin/munin07:30:143
2468299130,9cyclictest12905-21aten2_r5power_e09:00:133
2468299130,9cyclictest11858-21fschecks_time12:05:153
2468299130,9cyclictest10654-21timerandwakeup07:45:253
2468299130,10cyclictest31062-21needreboot10:10:173
2468299130,10cyclictest20006-21ssh12:10:033
2468299130,10cyclictest17493-21memory08:00:183
2468199131,7cyclictest25771-21/usr/sbin/munin07:10:172
2468199130,9cyclictest7785-21/usr/sbin/munin08:50:172
2468199130,9cyclictest5471-21aten2_r5power_e08:45:112
2468199130,9cyclictest4339-21python308:40:222
2468199130,9cyclictest30392-21if_enp6s007:20:162
2468199130,9cyclictest2487-21fschecks_time07:30:162
2468199130,9cyclictest24830-21latency_hist07:10:012
2468199130,9cyclictest21320-21/usr/sbin/munin08:10:132
2468199130,10cyclictest28547-21sensors07:15:212
2468099131,9cyclictest723-21proc_pri07:25:191
2468099131,9cyclictest24674-21runrttasks09:30:491
2468099130,9cyclictest780-21runrttasks08:20:331
2468099130,9cyclictest6883-21/usr/sbin/munin07:40:121
2468099130,9cyclictest672-21/usr/sbin/munin08:35:191
2468099130,9cyclictest3741-21/usr/sbin/munin11:25:161
2468099130,9cyclictest2692-21if_enp6s007:30:181
2468099130,9cyclictest22382-21ntpq08:10:201
2468099130,9cyclictest20974-21/usr/sbin/munin10:05:211
2468099130,9cyclictest18377-21runrttasks08:01:101
2468099130,9cyclictest11900-21/usr/sbin/munin07:50:141
2468099130,9cyclictest11893-21/usr/sbin/munin10:00:121
2468099130,10cyclictest8663-21/usr/sbin/munin08:50:171
2468099130,10cyclictest7097-21runrttasks08:45:311
2468099130,10cyclictest31442-21idleruntime08:30:151
2468099130,10cyclictest26627-21taskset07:10:441
2468099130,10cyclictest16443-21aten2_r5power_v11:50:131
2468099130,10cyclictest14245-21/usr/sbin/munin07:55:151
2467999135,6cyclictest3481-21fschecks_count08:40:140
2467999131,9cyclictest320-21irqstats07:25:170
2467999131,9cyclictest22059-21diskmemload09:30:070
2467999130,9cyclictest9980-21idleruntime07:45:180
2467999130,9cyclictest780-21runrttasks08:33:530
2467999130,9cyclictest13679-21runrttasks07:51:340
2467999130,9cyclictest12415-21runrttasks08:58:240
2467999130,4cyclictest2581-21df_inode12:00:120
2467999130,10cyclictest8800-21needreboot08:50:180
2467999130,10cyclictest716-21snmpd09:01:130
2467999130,10cyclictest6695-21swap08:45:230
2467999130,10cyclictest1976-21runrttasks07:30:100
962129120,10tAtEmLog_017089-21chrt11:32:105
452029120,2tAtEmLog_04605-21chrt11:43:305
367739120,0EcMasterDemoSyn0-21swapper/512:18:575
2488799120,10tDemoTimingTask881-21taskset10:47:125
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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