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2026-04-05 - 22:49
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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 Sun Apr 05, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2090039920,0EcMasterDemoSyn2091029tAtEmLog_010:26:145
2961839870,0EcMasterDemoSyn2962829tAtEmLog_011:06:485
720739840,0EcMasterDemoSyn721729tAtEmLog_010:00:535
489639830,0EcMasterDemoSyn490629tAtEmLog_012:22:525
489639830,0EcMasterDemoSyn490629tAtEmLog_012:22:525
1175739830,0EcMasterDemoSyn1176729tAtEmLog_010:21:105
631139820,0EcMasterDemoSyn632129tAtEmLog_011:11:525
3090139820,0EcMasterDemoSyn3091129tAtEmLog_008:44:495
2927039820,0EcMasterDemoSyn2928029tAtEmLog_011:42:185
291439810,0EcMasterDemoSyn292429tAtEmLog_009:40:365
1901339810,0EcMasterDemoSyn1902329tAtEmLog_008:19:285
156939810,0EcMasterDemoSyn157929tAtEmLog_011:27:055
1097339810,0EcMasterDemoSyn1098329tAtEmLog_011:32:095
319472530,3sleep50-21swapper/512:01:365
2008039380,1EcMasterDemoSyn20087-21grep11:37:133
17962992624,2cyclictest13411-21kworker/4:2+events12:07:404
91839250,2EcMasterDemoSyn0-21swapper/412:02:354
593439230,1EcMasterDemoSyn5941-21grep11:47:230
17962992218,3cyclictest22333-21turbostat12:15:014
95542190,0sleep40-21swapper/410:20:154
321899180,8tDemoTimingTask5417-21chrt08:58:115
2852999180,11tDemoTimingTask28571-21taskset08:39:565
2852999180,11tDemoTimingTask28571-21taskset08:39:565
1796299181,12cyclictest16-1pr/legacy09:15:134
1794999180,10cyclictest17280-21sh11:18:031
1794499181,13cyclictest16-1pr/legacy11:27:040
1794499180,9cyclictest20828-21ssh12:13:560
1794499180,14cyclictest9870-21sh11:31:230
1794499180,10cyclictest9175-21sh12:07:040
453539170,0EcMasterDemoSyn0-21swapper/507:49:025
2119239170,0EcMasterDemoSyn0-21swapper/509:50:445
1909199170,7tDemoTimingTask22106-21chrt12:14:525
1796299171,12cyclictest16-1pr/legacy11:37:124
1795899179,6cyclictest21994-21grep11:20:183
1795399179,6cyclictest10436-21sed09:45:142
17953991714,2cyclictest664-21turbostat11:49:552
1795399170,14cyclictest5206-21sh12:23:032
1795399170,14cyclictest5206-21sh12:23:032
1794499170,9cyclictest9335-21runrttasks11:14:010
1794499170,9cyclictest3899-21ssh12:04:400
1794499170,9cyclictest23351-21sh09:16:240
1794499170,9cyclictest22488-21sh10:27:210
1794499170,9cyclictest14715-21sh10:23:130
1794499170,9cyclictest13918-21sh11:15:410
1794499170,9cyclictest13466-21sh09:10:500
1794499170,13cyclictest780-21runrttasks07:16:220
1794499170,12cyclictest28271-21sh11:05:520
3011999160,9tDemoTimingTask30139-21chrt10:31:195
1909199160,7tDemoTimingTask27447-21chrt12:17:165
1796299160,9cyclictest1225-21ssh10:33:474
1795899163,9cyclictest5863-21open_inodes10:00:193
17958991612,3cyclictest21476-21idleruntime-cro08:25:003
1795399165,8cyclictest16663-21unixbench-2d09:30:232
1795399161,9cyclictest23477-21sh10:28:022
1795399160,9cyclictest2601-21/usr/sbin/munin07:45:112
1795399160,9cyclictest12353-21ssh11:33:072
1794999160,9cyclictest3905-21grep10:35:101
1794499163,9cyclictest426-21diskmemload12:38:340
1794499160,9cyclictest3288-21ssh09:23:370
1794499160,9cyclictest31201-21sh12:19:540
1794499160,9cyclictest17086-21ssh09:49:120
1794499160,8cyclictest7812-21diskmemload10:01:160
1794499160,7cyclictest385-21cat10:15:140
1794499160,7cyclictest31453-21ssh09:39:150
1794499160,13cyclictest780-21runrttasks07:52:100
1794499160,11cyclictest26107-21ssh10:11:110
2962699150,9tDemoTimingTask29788-21taskset07:34:555
2305129150,9tAtEmLog_016936-21sleep12:34:555
2077499150,8tDemoTimingTask20889-21taskset09:15:155
1796299155,8cyclictest10942-21/usr/sbin/munin09:45:194
1796299153,8cyclictest27787-21tr07:30:124
1796299150,13cyclictest28246-21grep09:55:134
17958991511,3cyclictest8181-21sendmail10:20:003
1795899151,10cyclictest780-21runrttasks11:32:113
1795399155,8cyclictest27700-21/usr/sbin/munin08:35:202
1795399155,8cyclictest27700-21/usr/sbin/munin08:35:202
1795399154,8cyclictest22921-21aten2_r5power_e12:15:102
1795399150,9cyclictest24666-21sh12:34:092
1795399150,9cyclictest2252-21runrttasks07:44:292
1795399150,9cyclictest19879-21ssh11:37:052
1795399150,8cyclictest25840-21ssh10:46:452
1795399150,11cyclictest12248-21rm09:28:322
1795399150,10cyclictest3677-21wget08:55:132
1795399150,10cyclictest10882-21ssh10:20:322
1794999157,6cyclictest8811-21tr10:55:181
1794999153,8cyclictest716-21snmpd11:27:381
1794999151,10cyclictest30105-21/usr/sbin/munin07:35:131
1794999151,10cyclictest27398-21ssh09:36:241
1794999151,10cyclictest21619-21sh09:51:001
1794999150,9cyclictest7474-21ssh12:24:401
1794999150,9cyclictest7474-21ssh12:24:401
1794999150,9cyclictest27250-21ssh11:59:381
1794999150,9cyclictest22841-21/usr/sbin/munin12:15:111
1794999150,8cyclictest1496-21/usr/sbin/munin07:40:211
1794999150,10cyclictest3563-21apt-get08:55:121
1794499158,5cyclictest1825-21grep09:40:190
1794499156,7cyclictest25460-21ssh11:58:210
1794499156,7cyclictest10992-21ssh12:25:480
1794499154,6cyclictest15492-21sed10:05:230
1794499151,10cyclictest16968-21sh10:41:550
1794499150,9cyclictest780-21runrttasks08:45:520
1794499150,9cyclictest32093-21sh10:32:410
1794499150,8cyclictest22932-21taskset07:20:050
1794499150,8cyclictest20583-21sh11:01:470
1794499150,6cyclictest780-21runrttasks09:02:290
1794499150,6cyclictest11713-21ssh09:28:100
1796299143,8cyclictest6915-21wc07:54:084
1796299143,8cyclictest31000-21cat07:35:174
1796299143,8cyclictest17606-21wget12:30:124
1796299143,8cyclictest16660-21grep10:05:574
1796299141,9cyclictest30780-21taskset08:43:194
1796299141,9cyclictest28614-21runrttasks11:41:504
1796299141,9cyclictest20377-21diskmemload11:20:014
1796299141,9cyclictest16798-21latency_hist08:15:004
17962991410,3cyclictest648-21dbus-daemon11:30:014
1796299140,12cyclictest29102-21ssh09:20:094
1796299140,10cyclictest4161-21sh11:28:554
1796299140,10cyclictest4160-21sh10:35:114
1796299140,10cyclictest29747-21sh10:49:304
1796299140,10cyclictest28878-21sh11:06:174
1796299140,10cyclictest26822-21sh12:35:114
1796299140,10cyclictest24988-21ssh12:15:294
1796299140,10cyclictest21878-21/usr/sbin/munin08:25:124
1796299140,10cyclictest14063-21sh11:51:444
1796299140,10cyclictest13450-21cat10:05:004
1796299140,10cyclictest12338-21/usr/sbin/munin08:05:164
1795899141,9cyclictest8819-21ssh11:13:393
1795899141,9cyclictest6580-21sh09:43:103
1795899141,9cyclictest30302-21sh09:55:443
1795899141,9cyclictest27729-21idleruntime10:30:173
1795899141,9cyclictest25114-21diskmemload11:04:593
1795899141,9cyclictest2034-21taskset12:20:503
1795899141,9cyclictest2034-21taskset12:20:503
1795899141,9cyclictest13263-21ssh12:27:253
1795899141,10cyclictest30869-21runrttasks08:44:323
17958991410,3cyclictest19105-21sh08:19:593
1795899140,10cyclictest9447-21ssh09:26:343
1795899140,10cyclictest7597-21/usr/sbin/munin10:55:143
1795899140,10cyclictest6803-21sh10:36:093
1795899140,10cyclictest6700-21ssh11:47:533
1795899140,10cyclictest5580-21tail07:50:153
1795899140,10cyclictest4729-21ssh12:05:043
1795899140,10cyclictest3401-21ssh10:52:243
1795899140,10cyclictest32544-21sh11:26:063
1795899140,10cyclictest30691-21sh11:43:163
1795899140,10cyclictest29641-21tune2fs09:20:133
1795899140,10cyclictest28241-21rm12:00:073
1795899140,10cyclictest27961-21tr07:30:133
1795899140,10cyclictest27708-21sh12:35:183
1795899140,10cyclictest26741-21sh12:16:453
1795899140,10cyclictest25511-21diskmemload10:10:483
1795899140,10cyclictest25344-21/usr/sbin/munin07:25:223
1795899140,10cyclictest25212-21sh10:29:123
1795899140,10cyclictest20817-21/usr/sbin/munin09:15:153
1795899140,10cyclictest18786-21/usr/sbin/munin09:50:213
1795899140,10cyclictest18709-21/usr/sbin/munin12:30:193
1795899140,10cyclictest16888-21sh10:41:523
1795899140,10cyclictest15751-21ssh11:52:533
1795899140,10cyclictest13753-21ssh12:10:053
1795899140,10cyclictest13419-21ssh09:46:373
1795899140,10cyclictest10904-21grep09:10:123
1795399141,9cyclictest5579-21runrttasks12:05:162
1795399141,9cyclictest26533-21sh09:18:352
17953991411,2cyclictest30491-21/usr/sbin/munin09:20:192
1795399141,10cyclictest16-1pr/legacy08:14:212
1795399140,9cyclictest780-21runrttasks10:16:302
1795399140,9cyclictest30970-21sh10:50:092
1795399140,10cyclictest9873-21/usr/sbin/munin09:05:252
1795399140,10cyclictest7960-21sh10:36:562
1795399140,10cyclictest716-21snmpd07:12:382
1795399140,10cyclictest7072-21ssh10:00:472
1795399140,10cyclictest5391-21sh11:11:142
1795399140,10cyclictest32287-21diskmemload11:08:412
1795399140,10cyclictest31036-21ssh09:56:122
1795399140,10cyclictest30105-21/usr/sbin/munin07:35:182
1795399140,10cyclictest28947-21ssh12:35:482
1795399140,10cyclictest27871-21sh11:41:182
1795399140,10cyclictest2706-21ssh09:40:282
1795399140,10cyclictest26720-21ssh11:23:192
1795399140,10cyclictest23855-21sh09:35:072
1795399140,10cyclictest19884-21ssh11:01:202
1795399140,10cyclictest1949-21ssh12:03:172
1795399140,10cyclictest19296-21diskmemload11:55:122
1795399140,10cyclictest18622-21ssh09:50:042
1795399140,10cyclictest17683-21ssh12:11:442
1795399140,10cyclictest16066-21ssh10:05:322
1795399140,10cyclictest11674-21sh09:10:162
1795399140,10cyclictest10940-21gltestperf11:50:162
1795399140,10cyclictest10264-21sh10:55:552
1794999145,8cyclictest5078-21/usr/sbin/munin12:05:141
1794999141,9cyclictest9084-21runrttasks07:57:041
1794999141,9cyclictest22728-21diskmemload12:32:471
1794999141,9cyclictest19595-21cpuspeed08:20:131
1794999140,9cyclictest716-21snmpd10:07:371
1794999140,12cyclictest17380-21ssh11:35:251
1794999140,10cyclictest9619-21ssh09:45:061
1794999140,10cyclictest9552-21ssh11:31:091
1794999140,10cyclictest8719-21/usr/sbin/munin10:20:231
1794999140,10cyclictest8323-21grep09:05:131
1794999140,10cyclictest6548-21ssh11:12:021
1794999140,10cyclictest3324-21ssh09:40:521
1794999140,10cyclictest31373-21rm09:20:341
1794999140,10cyclictest29111-21ssh12:35:551
1794999140,10cyclictest28386-21wget12:00:121
1794999140,10cyclictest28283-21df09:55:141
1794999140,10cyclictest28090-21sh11:05:431
1794999140,10cyclictest25252-21rm11:22:161
1794999140,10cyclictest23460-21chrt08:25:491
1794999140,10cyclictest22938-21/usr/sbin/munin07:20:241
1794999140,10cyclictest19880-21ssh09:15:081
1794999140,10cyclictest18001-21grep10:25:151
1794999140,10cyclictest17524-21runrttasks11:54:101
1794999140,10cyclictest16586-21ssh10:41:381
1794999140,10cyclictest13728-21sh12:10:041
1794499144,7cyclictest174-1kworker/0:1H+kblockd07:10:010
1794499141,9cyclictest780-21runrttasks11:36:270
1794499141,9cyclictest19260-21sh09:32:050
1794499141,9cyclictest15425-21runrttasks11:52:400
1794499141,9cyclictest11004-21sh10:56:260
1794499141,7cyclictest9363-21latency_hist08:00:000
1794499141,3cyclictest780-21runrttasks11:23:410
1794499140,9cyclictest32032-21ssh09:56:540
1794499140,9cyclictest30982-21missed_timers07:35:170
1794499140,12cyclictest32465-21fschecks_time12:20:150
1794499140,12cyclictest32465-21fschecks_time12:20:140
1794499140,12cyclictest21691-21sh10:45:020
1794499140,11cyclictest21426-21ssh12:31:500
1794499140,10cyclictest7741-21ssh10:36:460
1794499140,10cyclictest598-21sh10:50:290
1794499140,10cyclictest27572-21sh11:41:050
1794499140,10cyclictest11391-21cat08:00:220
594429130,8tAtEmLog_08666-21taskset11:49:165
321899130,3tDemoTimingTask3230-21chrt08:54:595
2009029130,11tAtEmLog_020703-21taskset11:37:395
1796299139,3cyclictest11613-21gltestperf09:10:164
1796299138,4cyclictest4565-21cut08:55:184
1796299136,6cyclictest23705-21tail10:10:174
1796299131,9cyclictest19673-21sh11:55:124
1796299131,8cyclictest24128-21/usr/sbin/munin08:30:174
17962991310,2cyclictest13411-21kworker/4:2+events09:05:064
1796299130,9cyclictest780-21runrttasks12:25:074
1796299130,9cyclictest780-21runrttasks11:45:024
1796299130,9cyclictest780-21runrttasks08:45:024
1796299130,9cyclictest780-21runrttasks07:21:014
1796299130,9cyclictest7385-21runrttasks07:55:134
1796299130,9cyclictest7245-21sensors09:25:204
1796299130,9cyclictest716-21snmpd08:35:284
1796299130,9cyclictest716-21snmpd08:35:284
1796299130,9cyclictest661-21sh10:50:324
1796299130,9cyclictest5934-21/usr/sbin/munin09:00:234
1796299130,9cyclictest32699-21aten2_r5power_e07:40:134
1796299130,9cyclictest32050-21/usr/sbin/munin10:15:224
1796299130,9cyclictest32000-21wget12:20:124
1796299130,9cyclictest32000-21wget12:20:124
1796299130,9cyclictest2936-21cstates07:45:114
1796299130,9cyclictest25344-21/usr/sbin/munin07:25:184
1796299130,9cyclictest23846-21ssh09:35:074
1796299130,9cyclictest2252-21sh11:10:094
1796299130,9cyclictest20563-21/usr/sbin/munin07:15:194
1796299130,9cyclictest20366-21diskmemload11:01:414
1796299130,9cyclictest19978-21perl08:20:144
1796299130,9cyclictest19879-21runrttasks07:10:354
1796299130,9cyclictest18913-21chrt08:18:154
1796299130,9cyclictest18786-21/usr/sbin/munin09:50:194
1796299130,9cyclictest18092-21cpuspeed_turbos10:25:154
1796299130,9cyclictest15274-21/usr/sbin/munin09:30:134
1796299130,9cyclictest13527-21users11:15:254
1796299130,9cyclictest13476-21ssh10:40:154
1796299130,9cyclictest12309-21latency_hist08:05:004
1796299130,9cyclictest1208-21/usr/sbin/munin08:50:164
1796299130,10cyclictest596-21sh09:40:094
1796299130,10cyclictest11523-21ssh10:56:464
1795899135,6cyclictest22044-21aten2_r5power_v10:45:123
1795899130,9cyclictest8719-21/usr/sbin/munin10:20:143
1795899130,9cyclictest780-21runrttasks08:38:363
1795899130,9cyclictest780-21runrttasks08:38:363
1795899130,9cyclictest7650-21/usr/sbin/munin07:55:143
1795899130,9cyclictest716-21snmpd08:00:143
1795899130,9cyclictest5881-21runintdemo5min09:00:023
1795899130,9cyclictest3560-21/usr/sbin/munin08:55:153
1795899130,9cyclictest32333-21taskset08:45:193
1795899130,9cyclictest30197-21/usr/sbin/munin07:35:123
1795899130,9cyclictest2601-21/usr/sbin/munin07:45:123
1795899130,9cyclictest24128-21/usr/sbin/munin08:30:163
1795899130,9cyclictest22949-21atemtest07:20:123
1795899130,9cyclictest21996-21cat07:15:243
1795899130,9cyclictest21775-21/usr/sbin/munin08:25:123
1795899130,9cyclictest19388-21sh11:55:113
1795899130,9cyclictest18211-21/usr/sbin/munin07:10:123
1795899130,9cyclictest14970-21cat10:05:193
1795899130,9cyclictest14691-21/usr/sbin/munin08:10:203
1795899130,9cyclictest1208-21/usr/sbin/munin08:50:173
1795899130,9cyclictest11504-21sh11:15:083
1795899130,7cyclictest780-21runrttasks08:05:053
1795899130,10cyclictest8288-21/usr/sbin/munin09:05:203
1795899130,10cyclictest28627-21runrttasks11:06:063
1795899130,10cyclictest23818-21sh09:35:053
1795899130,10cyclictest18755-21ssh09:31:443
1795399135,6cyclictest7670-21diskstats07:55:142
1795399131,9cyclictest26715-21sh10:30:032
1795399131,9cyclictest18844-21runrttasks08:17:182
1795399130,9cyclictest9359-21apt-get08:00:012
1795399130,9cyclictest780-21runrttasks08:25:062
1795399130,9cyclictest716-21snmpd08:52:592
1795399130,9cyclictest5934-21/usr/sbin/munin09:00:162
1795399130,9cyclictest4954-21/usr/sbin/munin07:50:192
1795399130,9cyclictest31385-21cpu08:45:132
1795399130,9cyclictest28910-21/usr/sbin/munin08:40:122
1795399130,9cyclictest25344-21/usr/sbin/munin07:25:172
1795399130,9cyclictest24128-21/usr/sbin/munin08:30:182
1795399130,9cyclictest23908-21needreboot07:20:182
1795399130,9cyclictest21316-21irqstats07:15:172
1795399130,9cyclictest19413-21sshd08:20:032
1795399130,9cyclictest18013-21latency_hist07:10:002
1795399130,9cyclictest12882-21/usr/sbin/munin10:40:142
1795399130,9cyclictest12338-21/usr/sbin/munin08:05:252
1795399130,9cyclictest10440-21sh12:25:252
1795399130,10cyclictest31357-21wc11:25:212
1795399130,10cyclictest28097-21cut07:30:132
1795399130,10cyclictest23552-21fschecks_time10:10:152
1795399130,10cyclictest11380-21ssh11:15:032
1794999131,9cyclictest4353-21ssh11:46:141
1794999131,9cyclictest20563-21/usr/sbin/munin07:15:181
1794999131,9cyclictest17647-21ssh09:30:571
1794999130,9cyclictest8096-21latency_hist09:05:011
1794999130,9cyclictest780-21runrttasks10:10:041
1794999130,9cyclictest780-21runrttasks08:00:381
1794999130,9cyclictest6690-21taskset07:51:311
1794999130,9cyclictest6119-21tr09:25:131
1794999130,9cyclictest4554-21ssh10:00:101
1794999130,9cyclictest31904-21ssh10:15:041
1794999130,9cyclictest31384-21/usr/sbin/munin08:45:131
1794999130,9cyclictest27549-21latency_hist07:29:591
1794999130,9cyclictest26916-21/usr/sbin/munin10:30:211
1794999130,9cyclictest26543-21apt-get08:35:121
1794999130,9cyclictest26543-21apt-get08:35:121
1794999130,9cyclictest2601-21/usr/sbin/munin07:45:161
1794999130,9cyclictest22146-21ssh10:45:131
1794999130,9cyclictest18613-21fschecks_count07:10:141
1794999130,9cyclictest17154-21wget08:15:111
1794999130,9cyclictest16620-21/usr/sbin/munin11:00:191
1794999130,9cyclictest14691-21/usr/sbin/munin08:10:201
1794999130,9cyclictest12556-21cpuspeed_turbos08:05:131
1794999130,9cyclictest1208-21/usr/sbin/munin08:50:181
1794999130,9cyclictest10883-21/usr/sbin/munin09:10:211
1794999130,9cyclictest10296-21unixbench-2d12:25:251
1794999130,10cyclictest32693-21wc10:50:221
1794999130,10cyclictest30662-21runrttasks08:41:421
1794999130,10cyclictest28170-21fschecks_time07:30:141
1794999130,10cyclictest25822-21/usr/sbin/munin11:40:171
1794999130,10cyclictest25395-21mailstats08:30:191
1794499132,8cyclictest4823-21swap08:55:230
1794499131,9cyclictest956-21if_enp6s007:40:170
1794499131,9cyclictest18997-21runrttasks08:19:230
1794499130,9cyclictest4388-21chrt07:47:120
1794499130,9cyclictest28049-21sh07:30:130
1794499130,9cyclictest27210-21taskset07:28:190
1794499130,9cyclictest14684-21runrttasks08:10:080
1794499130,7cyclictest780-21runrttasks08:20:100
1794499130,7cyclictest24346-21cpuspeed_turbos08:30:120
1794499130,7cyclictest18590-21sh09:50:030
1794499130,7cyclictest174-1kworker/0:1H+kblockd08:05:300
1794499130,11cyclictest10067-21sshd09:07:080
1794499130,10cyclictest29080-21sort08:40:120
1794499130,10cyclictest2838-21grep08:50:240
1794499130,10cyclictest27357-21sed08:35:170
1794499130,10cyclictest27357-21sed08:35:170
1794499130,10cyclictest22133-21df_inode08:25:130
1539099130,10tDemoTimingTask17639-21chrt07:07:215
1194399130,11tDemoTimingTask14168-21chrt08:07:505
1133729130,10tAtEmLog_018726-21chrt11:00:305
735529120,10tAtEmLog_014176-21taskset09:29:535
690499120,10tDemoTimingTask6938-21chrt07:54:115
594599120,10tDemoTimingTask14132-21taskset11:51:465
3215499120,10tDemoTimingTask1799-21chrt12:39:315
292429120,9tAtEmLog_09675-21chrt09:45:095
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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