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2026-07-22 - 16:29
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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 Wed Jul 22, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10125391790,0EcMasterDemoSyn0-21swapper/308:44:333
1250139830,0EcMasterDemoSyn1251129tAtEmLog_009:40:195
2832539820,0EcMasterDemoSyn2833529tAtEmLog_008:14:075
2330939820,0EcMasterDemoSyn2331929tAtEmLog_008:03:595
1857439820,0EcMasterDemoSyn1858429tAtEmLog_007:53:505
148439820,0EcMasterDemoSyn149429tAtEmLog_007:18:225
1350739820,0EcMasterDemoSyn1351729tAtEmLog_007:43:435
387039810,0EcMasterDemoSyn388029tAtEmLog_007:23:255
3108839810,0EcMasterDemoSyn3109829tAtEmLog_009:14:585
1755139810,0EcMasterDemoSyn1756129tAtEmLog_008:59:465
54012580,1sleep25400-21ssh09:36:112
98382270,0sleep40-21swapper/411:46:424
2940999190,15cyclictest3423-21/usr/sbin/munin08:30:164
2940999190,15cyclictest3423-21/usr/sbin/munin08:30:164
29405991810,6cyclictest12762-21tail11:30:153
2939199180,9cyclictest780-21runrttasks12:13:170
2939199180,15cyclictest10448-21sh09:57:400
2939199180,14cyclictest7893-21sh09:38:010
2939199180,14cyclictest15703-21sh12:26:580
2939199180,10cyclictest29669-21sh12:16:200
2939199180,10cyclictest29669-21sh12:16:190
7980991716,0tDemoTimingTask0-21swapper/509:24:545
798099170,9tDemoTimingTask16709-21taskset09:25:005
2939699170,14cyclictest19067-21ssh10:39:341
2939199175,9cyclictest780-21runrttasks07:27:090
2939199170,9cyclictest20989-21sh10:40:180
2939199170,9cyclictest10000-21sh12:24:110
2332099170,9tDemoTimingTask24019-21taskset08:05:015
1084099170,7tDemoTimingTask19706-21chrt10:20:475
1084099170,7tDemoTimingTask14108-21chrt10:18:105
1013699170,7tDemoTimingTask10185-21chrt08:44:525
860299160,9tDemoTimingTask8630-21chrt07:33:375
533599160,9tDemoTimingTask10733-21taskset10:34:555
3070499160,10tDemoTimingTask30735-21taskset08:19:155
2940999164,8cyclictest13277-21awk10:35:264
2940099168,7cyclictest29387-21cyclictest10:49:182
2940099160,9cyclictest30872-21sh11:21:482
2939699165,6cyclictest13505-21sensors_temp11:30:191
2939699160,10cyclictest28739-21/usr/sbin/munin08:15:161
2939199163,9cyclictest9620-21fw_packets07:35:150
2939199163,9cyclictest14780-21cpuspeed10:55:140
2939199161,7cyclictest16003-21latency_hist07:50:010
2939199160,9cyclictest22161-21diskmemload09:45:300
2939199160,8cyclictest16723-21sh10:37:530
2939199160,7cyclictest17461-21ssh11:32:510
2939199160,13cyclictest780-21runrttasks07:31:170
2939199160,13cyclictest780-21runrttasks07:16:020
1013699160,7tDemoTimingTask12290-21chrt08:47:105
623799150,9tDemoTimingTask6241-21taskset07:28:305
2940999154,8cyclictest20677-21cat11:35:014
29409991512,2cyclictest23167-21apt-key11:00:004
2940599157,6cyclictest28438-21cron08:15:003
2940599155,8cyclictest27095-21/usr/sbin/munin09:30:183
2940599154,6cyclictest29502-21expr09:50:133
29405991512,2cyclictest19962-21sh12:30:013
2940599151,10cyclictest25126-21sh10:05:293
2940599150,9cyclictest780-21runrttasks08:36:473
2940599150,9cyclictest26476-21ssh11:01:003
2940599150,9cyclictest15560-21ssh12:08:523
2940099152,9cyclictest24658-21ssh10:42:132
29400991511,3cyclictest4034-21latency_hist07:24:592
29400991511,3cyclictest2002-21idleruntime-cro10:30:002
2940099151,10cyclictest2903-21runrttasks08:27:502
2940099150,9cyclictest17853-21sh11:51:072
2940099150,8cyclictest3821-21tune2fs08:30:152
2940099150,8cyclictest3821-21tune2fs08:30:152
2940099150,10cyclictest780-21runrttasks07:25:122
2940099150,10cyclictest6456-21ssh12:21:362
2939699158,6cyclictest13741-21tail08:50:121
2939699157,6cyclictest2574-21tail07:20:141
2939699151,10cyclictest780-21runrttasks10:07:581
2939699151,10cyclictest12952-21ssh09:22:291
2939699150,9cyclictest403-21sh12:18:381
2939699150,9cyclictest403-21sh12:18:381
2939699150,5cyclictest919-21ssh10:10:191
2939699150,10cyclictest9590-21diskmemload11:28:341
2939199156,7cyclictest29414-21ssh10:08:350
2939199151,10cyclictest23938-21rm09:28:590
2939199151,10cyclictest13610-21rm10:17:490
2939199150,9cyclictest3484-21ssh12:01:270
2939199150,9cyclictest28644-21sh09:50:020
2939199150,13cyclictest26758-21sh11:01:110
2939199150,11cyclictest4632-21sh11:07:130
2939199150,11cyclictest1510-21ssh09:34:480
2939199150,11cyclictest11521-21ssh11:10:520
2939199150,10cyclictest21716-21sh10:04:250
860299140,11tDemoTimingTask10736-21chrt07:35:555
2940999143,8cyclictest3180-21cut10:30:144
2940999141,9cyclictest2312-21sensors_fan08:25:214
2940999141,9cyclictest23049-21taskset08:00:354
2940999141,9cyclictest14835-21ssh11:13:154
2940999141,9cyclictest14307-21sh07:45:144
2940999141,9cyclictest1282-21ssh12:37:134
2940999140,9cyclictest5534-21diskmemload11:25:344
2940999140,8cyclictest5819-21entropy09:55:164
2940999140,8cyclictest3575-21sh12:01:314
2940999140,10cyclictest6350-21taskset07:29:404
2940999140,10cyclictest5642-21sh09:18:364
2940999140,10cyclictest32454-21ssh11:05:044
2940999140,10cyclictest31958-21rm09:33:234
2940999140,10cyclictest29963-21sh11:03:304
2940999140,10cyclictest29959-21grep09:50:164
2940999140,10cyclictest29559-21latency_hist07:10:014
2940999140,10cyclictest29185-21cron11:39:594
2940999140,10cyclictest2263-21sh10:11:004
2940999140,10cyclictest1324-21sendmail-mta10:41:294
2940999140,10cyclictest13157-21/usr/sbin/munin08:50:164
2940999140,10cyclictest12499-21ssh10:16:594
2940999140,10cyclictest12282-21perl12:25:154
2940999140,10cyclictest11137-21/usr/sbin/munin09:40:184
2940599144,6cyclictest20720-21cpuspeed12:30:133
2940599141,9cyclictest6353-21diskmemload11:08:283
2940599141,9cyclictest3067-21sh10:48:433
2940599141,9cyclictest30609-21sh11:21:383
2940599141,9cyclictest2730-21sh12:00:533
2940599141,9cyclictest26337-21taskset11:55:553
2940599141,9cyclictest21381-21/usr/sbin/munin08:00:143
2940599141,9cyclictest2026-21sh11:42:243
2940599141,9cyclictest11470-21ssh10:53:243
2940599140,8cyclictest22342-21diskmemload10:56:443
2940599140,10cyclictest991-21sh12:37:013
2940599140,10cyclictest8981-21cat07:35:003
2940599140,10cyclictest8922-21ssh10:33:383
2940599140,10cyclictest8321-21/usr/sbin/munin10:15:243
2940599140,10cyclictest8270-21ssh11:45:323
2940599140,10cyclictest756-21postgres11:17:283
2940599140,10cyclictest7303-21ssh12:22:133
2940599140,10cyclictest4619-21ssh09:35:373
2940599140,10cyclictest4332-21/usr/sbin/munin07:25:143
2940599140,10cyclictest31219-21grep07:10:233
2940599140,10cyclictest27451-21sh10:44:163
2940599140,10cyclictest26030-21sh09:11:193
2940599140,10cyclictest21188-21sh10:21:493
2940599140,10cyclictest20309-21sh09:26:223
2940599140,10cyclictest20059-21ssh09:45:113
2940599140,10cyclictest1942-21ssh10:10:463
2940599140,10cyclictest19388-21runrttasks10:02:423
2940599140,10cyclictest19269-21sh09:44:513
2940599140,10cyclictest14016-21diskmemload11:12:403
2940599140,10cyclictest1347-21ssh09:15:303
2940599140,10cyclictest13369-21ssh10:35:283
2940599140,10cyclictest10763-21ssh09:20:553
2940099141,9cyclictest16-1pr/legacy09:45:222
2940099141,9cyclictest10614-21diskmemload10:15:392
2940099141,9cyclictest10506-21/usr/sbin/munin08:45:222
29400991410,3cyclictest8565-21cpuspeed_turbos09:20:142
2940099140,9cyclictest28840-21sh11:02:412
2940099140,9cyclictest15986-21fschecks_time08:55:162
2940099140,8cyclictest20547-21ssh11:15:592
2940099140,10cyclictest780-21runrttasks12:33:362
2940099140,10cyclictest780-21runrttasks08:42:392
2940099140,10cyclictest780-21runrttasks08:06:012
2940099140,10cyclictest7543-21ssh09:55:342
2940099140,10cyclictest716-21snmpd07:50:452
2940099140,10cyclictest6655-21missed_timers08:35:192
2940099140,10cyclictest6098-21sh11:26:002
2940099140,10cyclictest5992-21ssh11:45:052
2940099140,10cyclictest536-21ssh12:36:432
2940099140,10cyclictest5184-21sh10:50:012
2940099140,10cyclictest32569-21/usr/sbin/munin12:00:152
2940099140,10cyclictest32456-21rm11:05:042
2940099140,10cyclictest31681-21sh09:51:012
2940099140,10cyclictest29657-21/usr/sbin/munin07:10:182
2940099140,10cyclictest29165-21ssh11:57:572
2940099140,10cyclictest28554-21sh12:15:312
2940099140,10cyclictest28554-21sh12:15:312
2940099140,10cyclictest25919-21/usr/sbin/munin09:30:142
2940099140,10cyclictest25789-21rm10:05:572
2940099140,10cyclictest24896-21ssh09:10:282
2940099140,10cyclictest24290-21ssh11:36:272
2940099140,10cyclictest22603-21sh10:22:512
2940099140,10cyclictest21541-21ssh10:59:012
2940099140,10cyclictest2040-21ssh09:16:002
2940099140,10cyclictest19800-21runrttasks09:03:142
2940099140,10cyclictest17713-21/usr/sbin/munin12:10:152
2940099140,10cyclictest17194-21idleruntime-cro12:10:002
2940099140,10cyclictest1672-21sh11:42:082
2940099140,10cyclictest16367-21ssh10:37:392
2940099140,10cyclictest15140-21plymouth07:45:202
2940099140,10cyclictest14668-21ssh11:30:532
2940099140,10cyclictest14593-21sh12:26:082
2940099140,10cyclictest14258-21aten2_r5power_c10:00:132
2940099140,10cyclictest10771-21ssh10:34:582
2940099140,10cyclictest10468-21runrttasks11:10:222
2939699146,6cyclictest14376-21sort07:45:151
2939699144,7cyclictest21083-21cut12:30:141
2939699144,6cyclictest10164-21sed10:15:241
2939699144,5cyclictest326-21systemd-journal08:27:251
2939699143,8cyclictest357-21systemd-udevd11:05:271
2939699143,8cyclictest326-21systemd-journal10:20:281
2939699142,8cyclictest716-21snmpd08:02:481
2939699141,9cyclictest780-21runrttasks07:50:181
2939699141,9cyclictest7492-21ssh09:55:321
2939699141,9cyclictest5008-21ssh10:30:491
2939699141,9cyclictest31459-21ssh10:27:511
2939699141,9cyclictest31454-21runrttasks07:12:201
2939699141,9cyclictest27806-21diskmemload11:01:551
2939699141,9cyclictest25919-21/usr/sbin/munin09:30:231
2939699141,9cyclictest20789-21runrttasks07:57:101
2939699141,9cyclictest10955-21diskmemload09:40:021
2939699140,9cyclictest7954-21date08:40:001
2939699140,9cyclictest26586-21cpuspeed08:10:131
2939699140,9cyclictest11597-21/usr/sbin/munin07:40:131
2939699140,8cyclictest10197-21cron08:45:001
2939699140,10cyclictest9044-21/usr/sbin/munin07:35:251
2939699140,10cyclictest8964-21/usr/sbin/munin12:05:191
2939699140,10cyclictest890-21ssh11:41:361
2939699140,10cyclictest8383-21rm10:51:101
2939699140,10cyclictest7065-21fschecks_count07:30:131
2939699140,10cyclictest6142-21/usr/sbin/munin11:45:171
2939699140,10cyclictest4068-21sh12:20:181
2939699140,10cyclictest3617-21ssh12:01:331
2939699140,10cyclictest3247-21runrttasks12:38:391
2939699140,10cyclictest32011-21/usr/sbin/munin07:15:151
2939699140,10cyclictest31508-21ssh09:15:021
2939699140,10cyclictest30346-21ssh09:50:221
2939699140,10cyclictest28984-21/usr/sbin/munin10:45:251
2939699140,10cyclictest28711-21cat11:20:221
2939699140,10cyclictest2792-21runintdemo5min09:35:151
2939699140,10cyclictest26790-21sh09:11:531
2939699140,10cyclictest24357-21ssh09:29:181
2939699140,10cyclictest22889-21ssh11:17:391
2939699140,10cyclictest21554-21sh09:45:231
2939699140,10cyclictest20375-21grep10:40:141
2939699140,10cyclictest19222-21ssh12:29:281
2939699140,10cyclictest17864-21cat09:00:001
2939699140,10cyclictest17050-21sh11:50:321
2939699140,10cyclictest16420-21wc10:00:361
2939699140,10cyclictest12420-21chrt08:48:551
2939699140,10cyclictest11859-21ssh11:11:071
2939199145,8cyclictest13843-21/usr/sbin/munin08:50:140
2939199145,7cyclictest25971-21sh11:55:370
2939199145,7cyclictest2146-21ssh12:37:520
2939199141,11cyclictest31712-21latency_hist07:15:000
2939199141,11cyclictest27275-21cpuspeed_turbos11:20:120
2939199140,9cyclictest22816-21ssh09:10:100
2939199140,7cyclictest4376-21sh10:12:310
2939199140,7cyclictest29486-21fschecks_count10:45:140
2939199140,7cyclictest28047-21uptime10:25:250
2939199140,7cyclictest21584-21expr11:35:140
2939199140,7cyclictest19404-21rm10:20:330
2939199140,12cyclictest3266-21ssh11:25:060
2939199140,10cyclictest9766-21sh11:46:400
2939199140,10cyclictest8126-21diskmemload09:20:080
2939199140,10cyclictest780-21runrttasks11:18:030
2939199140,10cyclictest780-21runrttasks08:45:420
2939199140,10cyclictest780-21runrttasks08:21:110
2939199140,10cyclictest780-21runrttasks08:21:100
2939199140,10cyclictest780-21runrttasks07:51:010
2939199140,10cyclictest7602-21sh10:32:400
2939199140,10cyclictest715-21ssh11:41:280
2939199140,10cyclictest6613-21ntp_offset10:50:180
2939199140,10cyclictest3419-21rm09:17:000
2939199140,10cyclictest2851-21runrttasks08:27:090
2939199140,10cyclictest26425-21aten2_r5power_e08:10:120
2939199140,10cyclictest24744-21if_enp6s008:05:160
2939199140,10cyclictest21107-21fschecks_time12:30:140
2939199140,10cyclictest18303-21diskstats09:00:150
2939199140,10cyclictest16927-21awk11:50:270
2939199140,10cyclictest16209-21cat08:55:190
2939199140,10cyclictest13989-21sh09:41:010
2939199140,10cyclictest11495-21sh12:05:540
2651499140,11tDemoTimingTask27644-21chrt07:05:145
2940999139,3cyclictest20733-21gltestperf09:45:154
2940999136,6cyclictest29387-21cyclictest11:40:024
2940999135,6cyclictest7287-21sed10:50:254
2940999135,6cyclictest31584-21tune2fs08:20:164
2940999135,6cyclictest31584-21tune2fs08:20:154
2940999131,9cyclictest18506-21grep11:15:164
2940999131,8cyclictest23075-21/usr/sbin/munin10:05:134
2940999130,9cyclictest9663-21timerwakeupswit08:40:254
2940999130,9cyclictest9044-21/usr/sbin/munin07:35:154
2940999130,9cyclictest780-21runrttasks12:30:084
2940999130,9cyclictest780-21runrttasks10:25:044
2940999130,9cyclictest780-21runrttasks09:20:084
2940999130,9cyclictest780-21runrttasks07:30:524
2940999130,9cyclictest716-21snmpd10:45:174
2940999130,9cyclictest716-21snmpd08:57:344
2940999130,9cyclictest6037-21tr08:35:144
2940999130,9cyclictest5815-21sh12:21:074
2940999130,9cyclictest32085-21aten2_r5power_p07:15:134
2940999130,9cyclictest30959-21ssh11:21:524
2940999130,9cyclictest28436-21sh08:15:004
2940999130,9cyclictest28280-21unixbench-2d12:15:254
2940999130,9cyclictest28280-21unixbench-2d12:15:244
2940999130,9cyclictest26377-21runrttasks08:10:034
2940999130,9cyclictest22758-21ssh09:10:054
2940999130,9cyclictest2252-21ssh09:35:074
2940999130,9cyclictest20282-21runrttasks09:05:044
2940999130,9cyclictest19563-21fschecks_time07:55:184
2940999130,9cyclictest17940-21/usr/sbin/munin09:00:204
2940999130,9cyclictest17143-21/usr/sbin/munin09:25:274
2940999130,9cyclictest15701-21ssh10:00:234
2940999130,9cyclictest15360-21ssh11:50:154
2940999130,9cyclictest12370-21runrttasks08:48:144
2940999130,9cyclictest11597-21/usr/sbin/munin07:40:144
2940999130,9cyclictest11033-21sh12:05:334
2940999130,10cyclictest31615-21taskset07:13:504
2940999130,10cyclictest29354-21sh11:58:064
2940999130,10cyclictest22357-21ssh10:22:404
2940999130,10cyclictest18377-21gltestperf12:10:154
2940599136,5cyclictest18520-21tr09:00:173
2940599134,7cyclictest26578-21grep10:25:143
2940599131,9cyclictest3423-21/usr/sbin/munin08:30:243
2940599131,9cyclictest3423-21/usr/sbin/munin08:30:243
2940599131,9cyclictest21646-21threads09:05:243
2940599131,9cyclictest12616-21apt-get08:50:003
2940599131,7cyclictest20706-21sh11:35:003
2940599130,9cyclictest780-21runrttasks07:52:553
2940599130,9cyclictest5387-21/usr/sbin/munin09:55:203
2940599130,9cyclictest31998-21taskset07:15:013
2940599130,9cyclictest30133-21rm12:16:403
2940599130,9cyclictest30133-21rm12:16:403
2940599130,9cyclictest1978-21/usr/sbin/munin07:20:233
2940599130,9cyclictest15971-21fschecks_count08:55:163
2940599130,9cyclictest14960-21/usr/sbin/munin11:50:223
2940599130,9cyclictest13950-21/usr/sbin/munin07:45:133
2940599130,9cyclictest13157-21/usr/sbin/munin08:50:193
2940599130,10cyclictest6060-21rm11:25:573
2940599130,10cyclictest326-21systemd-journal08:21:063
2940599130,10cyclictest326-21systemd-journal08:21:063
2940599130,10cyclictest30129-21cat08:15:243
2940599130,10cyclictest24574-21fschecks_time08:05:163
2940599130,10cyclictest2185-21grep08:25:213
2940599130,10cyclictest20536-21sed07:55:273
2940599130,10cyclictest17490-21ssh12:10:013
2940599130,10cyclictest11879-21tr07:40:133
2940599130,10cyclictest10303-21python307:35:223
2940099131,9cyclictest32289-21df10:10:122
2940099131,9cyclictest32247-21/usr/sbin/munin08:20:202
2940099131,9cyclictest32247-21/usr/sbin/munin08:20:202
2940099130,9cyclictest7421-21taskset07:30:152
2940099130,9cyclictest32026-21aten2_r5power_c07:15:132
2940099130,9cyclictest30428-21runrttasks08:15:462
2940099130,9cyclictest26396-21cat08:10:122
2940099130,9cyclictest21501-21cpu08:00:132
2940099130,9cyclictest20790-21runrttasks07:57:112
2940099130,9cyclictest20291-21/usr/sbin/munin09:05:132
2940099130,9cyclictest13157-21/usr/sbin/munin08:50:212
2940099130,9cyclictest12172-21fw_packets07:40:152
2940099130,9cyclictest11137-21/usr/sbin/munin09:40:162
2940099130,10cyclictest9035-21chrt07:35:052
2940099130,10cyclictest17174-21cut09:25:162
2939699135,6cyclictest21287-21cut09:05:181
2939699130,9cyclictest4533-21cpuspeed07:25:131
2939699130,9cyclictest3423-21/usr/sbin/munin08:30:151
2939699130,9cyclictest3423-21/usr/sbin/munin08:30:141
2939699130,9cyclictest24034-21/usr/sbin/munin08:05:121
2939699130,9cyclictest23544-21sh11:55:021
2939699130,9cyclictest22406-21ssh11:35:221
2939699130,9cyclictest14880-21grep10:55:141
2939699130,10cyclictest31185-21wget08:20:131
2939699130,10cyclictest31185-21wget08:20:131
2939699130,10cyclictest18628-21idleruntime09:00:181
2939699130,10cyclictest17652-21rm12:10:081
2939199131,9cyclictest23524-21latency_hist08:05:010
2939199130,9cyclictest9913-21runrttasks08:41:500
2939199130,9cyclictest780-21runrttasks07:58:230
2939199130,9cyclictest6779-21grep08:35:180
2939199130,9cyclictest30208-21timerwakeupswit08:15:250
2939199130,9cyclictest2329-21sh07:20:130
2939199130,10cyclictest3773-21df08:30:150
2939199130,10cyclictest3773-21df08:30:140
2939199130,10cyclictest20653-21diskstats09:05:140
2939199130,10cyclictest12282-21basename07:40:160
2542199130,10tDemoTimingTask25938-21chrt10:06:025
2243899130,11tDemoTimingTask28683-21chrt12:15:375
2243899130,11tDemoTimingTask28683-21chrt12:15:365
1427029130,11tAtEmLog_015832-21taskset10:37:165
3154429120,10tAtEmLog_031595-21chrt07:13:335
3070329120,2tAtEmLog_0458-21chrt08:22:235
3070329120,2tAtEmLog_0458-21chrt08:22:225
2940999120,9cyclictest2689-21if_enp6s007:20:154
2940999120,9cyclictest23894-21cmp08:05:014
2940999120,9cyclictest17034-21fschecks_count07:50:154
2940599124,6cyclictest29564-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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