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2026-06-27 - 03:14
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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 Jun 27, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2964221110,0sleep00-21swapper/023:12:330
2585521080,1sleep50-21swapper/522:52:405
19112391030,1EcMasterDemoSyn19118-21ps19:33:512
711139930,0EcMasterDemoSyn712129tAtEmLog_021:30:295
29162920,0sleep10-21swapper/123:15:231
2523839830,0EcMasterDemoSyn2524829tAtEmLog_020:54:585
1959539830,0EcMasterDemoSyn1960529tAtEmLog_023:06:515
188239830,0EcMasterDemoSyn189229tAtEmLog_022:21:115
359839820,0EcMasterDemoSyn360829tAtEmLog_000:27:595
2892139820,0EcMasterDemoSyn2893129tAtEmLog_019:54:085
2052239820,0EcMasterDemoSyn2053229tAtEmLog_020:44:505
2011939820,0EcMasterDemoSyn2012929tAtEmLog_022:31:215
1892639820,0EcMasterDemoSyn1893629tAtEmLog_023:42:195
1645239820,0EcMasterDemoSyn1646229tAtEmLog_019:28:465
605039810,0EcMasterDemoSyn606029tAtEmLog_022:41:295
3208839810,1EcMasterDemoSyn32095-21runintdemo5min00:07:420
1911239810,0EcMasterDemoSyn1912229tAtEmLog_019:33:515
1596539810,0EcMasterDemoSyn1597529tAtEmLog_022:11:035
1069739810,0EcMasterDemoSyn1070729tAtEmLog_021:15:165
172072330,0sleep20-21swapper/220:35:182
1597529200,0tAtEmLog_00-21swapper/522:16:075
2299999190,10tDemoTimingTask26653-21chrt00:05:015
1912399190,16tDemoTimingTask21275-21chrt19:36:225
78072180,0sleep10-21swapper/121:13:551
719199181,13cyclictest16-1pr/legacy20:19:283
718199186,9cyclictest18123-21runrttasks21:19:490
718199180,14cyclictest25414-21sh22:16:200
718199180,14cyclictest10386-21sh22:08:300
718199180,10cyclictest22048-21sh21:20:560
7192991710,5cyclictest5773-21hddtemp_smartct21:30:144
719099171,12cyclictest16-1pr/legacy20:14:232
719099170,11cyclictest5279-21sort21:30:132
718199175,9cyclictest9919-21sh22:25:310
718199175,9cyclictest755-21postgres19:19:490
718199175,9cyclictest25580-21sh22:52:290
718199175,9cyclictest12828-21sh21:34:300
718199170,9cyclictest780-21runrttasks23:02:360
718199170,9cyclictest6917-21sh22:24:460
718199170,9cyclictest25653-21sh00:04:290
718199170,9cyclictest23559-21sh23:26:520
718199170,9cyclictest14519-21sh21:52:440
718199170,14cyclictest25214-21sh00:21:400
2696599170,10tDemoTimingTask27064-21chrt00:22:575
2385929170,10tAtEmLog_024466-21chrt19:45:005
1815229170,9tAtEmLog_018157-21taskset20:39:475
1791339170,0EcMasterDemoSyn0-21swapper/500:17:505
1579999170,10tDemoTimingTask15830-21taskset20:34:455
1172599170,13tDemoTimingTask11848-21taskset19:19:565
865099160,9tDemoTimingTask6366-21sleep20:19:555
719299160,12cyclictest16-1pr/legacy21:50:454
719199165,6cyclictest10696-21grep23:55:243
7191991612,3cyclictest648-21dbus-daemon21:50:003
719099164,6cyclictest21121-21tune2fs22:50:142
719099160,10cyclictest873250latency_hist20:20:012
718699163,9cyclictest22358-21cut19:40:151
718199168,6cyclictest16354-21sed23:05:140
718199165,7cyclictest0-21swapper/022:40:330
718199163,10cyclictest780-21runrttasks19:43:540
718199160,9cyclictest780-21runrttasks19:10:280
68029160,7tAtEmLog_0885-21chrt23:32:185
719299154,10cyclictest21920-21/usr/sbin/munin20:45:184
719299154,10cyclictest21920-21/usr/sbin/munin20:45:174
719299152,10cyclictest20446-21rm22:14:124
719299150,8cyclictest32680-21diskmemload23:09:564
719199158,5cyclictest15234-21runintdemo5min22:46:333
719199154,8cyclictest30152-21postgres22:36:573
7191991511,3cyclictest0-21swapper/321:20:003
719199151,11cyclictest16-1pr/legacy23:16:583
719199151,11cyclictest16-1pr/legacy19:18:373
719199151,10cyclictest780-21runrttasks00:26:483
719199150,9cyclictest10871-21sh23:37:593
719199150,11cyclictest24073-21cat20:50:153
719199150,11cyclictest21203-21latency_hist00:20:013
719199150,11cyclictest20219-21ssh22:14:033
719199150,11cyclictest16-1pr/legacy22:31:193
719099152,10cyclictest19102-21rm22:30:372
719099151,10cyclictest11331-21diskmemload21:50:312
719099150,9cyclictest9781-21ssh22:08:042
719099150,9cyclictest21687-21diskmemload00:01:432
719099150,10cyclictest31630-21latency_hist20:00:002
7186991512,2cyclictest0-21swapper/100:07:411
718699151,10cyclictest9469-21fschecks_count20:20:131
718699151,10cyclictest9004-21ssh21:50:011
718699151,10cyclictest1581-21diskmemload23:32:481
718699151,10cyclictest14215-21/usr/sbin/munin23:40:171
718699150,9cyclictest14614-21ssh23:21:531
718699150,6cyclictest29033-21ssh21:43:071
718199156,7cyclictest7955-21sh23:35:560
718199156,7cyclictest32292-21gpg-connect-age21:45:000
718199156,7cyclictest17687-21taskset22:48:170
718199151,10cyclictest9723-21irqstats23:55:160
718199150,9cyclictest4925-21sh22:59:210
718199150,8cyclictest780-21runrttasks21:06:270
718199150,12cyclictest31397-21munin-plugin-st20:00:000
676939150,6EcMasterDemoSyn7416-21chrt22:06:245
253299150,9tDemoTimingTask8561-21taskset21:49:555
1628199150,9tDemoTimingTask16303-21taskset21:35:355
719299147,6cyclictest10853-21tr19:15:194
719299142,9cyclictest28215-21ssh22:18:184
719299141,9cyclictest780-21runrttasks22:36:054
719299141,9cyclictest31097-21diskmemload22:20:064
719299141,9cyclictest26188-21sh21:23:524
719299141,10cyclictest32548-21latency20:00:164
719299141,10cyclictest28079-21ssh21:42:264
719299140,9cyclictest29930-21ssh23:12:454
719299140,11cyclictest7704-21ssh23:35:474
719299140,10cyclictest780-21runrttasks22:05:344
719299140,10cyclictest7617-21ssh22:25:024
719299140,10cyclictest716-21snmpd20:20:044
719299140,10cyclictest6981-21grep20:15:134
719299140,10cyclictest666-21ssh21:10:064
719299140,10cyclictest4855-21ssh21:47:204
719299140,10cyclictest3471-21ssh23:15:374
719299140,10cyclictest30807-21ssh22:01:264
719299140,10cyclictest28857-21df_inode21:25:154
719299140,10cyclictest25190-21runrttasks20:54:284
719299140,10cyclictest13842-21taskset19:20:254
719299140,10cyclictest13740-21chrt20:30:014
719299140,10cyclictest11669-21/usr/sbin/munin22:45:164
719299140,10cyclictest10557-21/usr/sbin/munin23:20:124
719199148,5cyclictest23382-21grep00:20:223
719199147,6cyclictest17243-21aten2_r5power_e19:30:123
719199141,9cyclictest6519-21ssh21:30:223
719199141,9cyclictest4303-21/usr/sbin/munin20:10:133
719199141,9cyclictest4064-21sh22:40:223
719199141,9cyclictest29397-21sh00:05:463
719199141,9cyclictest26392-21unixbench-2d23:10:243
719199141,9cyclictest13870-21ssh21:35:013
719199141,9cyclictest10094-21runrttasks23:01:253
7191991411,2cyclictest16220-21diskmemload23:05:153
719199141,11cyclictest16-1pr/legacy22:51:373
719199141,10cyclictest494-21ssh22:56:173
719199141,10cyclictest4140-21ssh23:34:383
719199141,10cyclictest16-1pr/legacy21:00:023
719199140,9cyclictest10324-21needreboot21:50:163
719199140,10cyclictest9815-21ssh22:25:273
719199140,10cyclictest8317-21ssh21:14:173
719199140,10cyclictest780-21runrttasks20:40:013
719199140,10cyclictest780-21runrttasks20:22:273
719199140,10cyclictest6935-21sh00:30:083
719199140,10cyclictest6935-21sh00:30:073
719199140,10cyclictest3987-21/usr/sbin/munin22:05:163
719199140,10cyclictest3895-21df_inode00:10:133
719199140,10cyclictest3862-21runrttasks20:08:533
719199140,10cyclictest29040-21munin-run19:55:013
719199140,10cyclictest28445-21/usr/sbin/munin21:25:143
719199140,10cyclictest27213-21sh22:00:073
719199140,10cyclictest26859-21runrttasks22:17:213
719199140,10cyclictest25238-21hddtemp_smartct19:45:143
719199140,10cyclictest23828-21sh23:27:033
719199140,10cyclictest22587-21ssh21:21:203
719199140,10cyclictest22034-21ssh21:56:393
719199140,10cyclictest18843-21ssh23:24:533
719199140,10cyclictest18336-21df_inode00:00:133
719199140,10cyclictest1640-21cut20:05:003
719199140,10cyclictest1324-21sendmail-mta21:41:273
719099146,6cyclictest7899-21tune2fs19:10:132
719099141,9cyclictest7853-21/usr/sbin/munin22:25:172
719099141,9cyclictest3504-21diskmemload23:51:362
719099141,9cyclictest30318-21sh00:25:052
719099141,9cyclictest26595-21runrttasks19:49:442
719099141,9cyclictest23689-21diskmemload00:20:342
719099141,9cyclictest17524-21python300:35:212
719099141,9cyclictest15634-21/usr/sbin/munin23:05:142
719099141,9cyclictest11457-21ssh22:45:022
719099141,10cyclictest8286-21sh00:12:262
719099141,10cyclictest16-1pr/legacy20:54:582
719099140,9cyclictest20888-21runrttasks20:45:102
719099140,9cyclictest20888-21runrttasks20:45:102
719099140,11cyclictest20955-21sed19:35:242
719099140,10cyclictest9437-21ssh23:37:002
719099140,10cyclictest9258-21sh00:30:382
719099140,10cyclictest9258-21sh00:30:372
719099140,10cyclictest9046-21/usr/sbin/munin20:20:182
719099140,10cyclictest6701-21/usr/sbin/munin23:00:262
719099140,10cyclictest5611-21ssh21:12:222
719099140,10cyclictest4978-21ssh22:23:222
719099140,10cyclictest3609-21ssh23:15:442
719099140,10cyclictest3125-21fschecks_time22:40:132
719099140,10cyclictest31022-21sh21:44:312
719099140,10cyclictest30666-21latency_hist22:20:002
719099140,10cyclictest27183-21ssh23:29:232
719099140,10cyclictest26922-21ssh00:05:102
719099140,10cyclictest2489-21ssh22:57:372
719099140,10cyclictest23600-21chrt19:40:442
719099140,10cyclictest22586-21sh21:57:042
719099140,10cyclictest21141-21latency_hist00:20:002
719099140,10cyclictest19917-21ssh22:13:512
719099140,10cyclictest18646-21wget20:40:122
719099140,10cyclictest1808-21timerandwakeup21:45:252
719099140,10cyclictest17524-21runrttasks21:19:222
719099140,10cyclictest16883-21ssh21:35:572
719099140,10cyclictest16705-21ssh23:40:452
719099140,10cyclictest15815-21grep20:34:452
719099140,10cyclictest14544-21dpkg19:25:122
719099140,10cyclictest13452-21latency_hist20:30:002
719099140,10cyclictest13031-21sh23:20:462
718699145,7cyclictest19844-21grep00:00:251
718699145,7cyclictest16036-21aten2_r5power_e00:35:101
718699141,9cyclictest9280-21runrttasks19:12:391
718699141,9cyclictest2760-21ssh23:51:041
718699141,9cyclictest23181-21runrttasks23:26:351
718699141,9cyclictest21534-21ssh00:20:111
718699141,9cyclictest14011-21ssh21:35:071
718699141,9cyclictest12262-21ssh00:15:001
718699140,9cyclictest30601-21packagekitd21:05:011
718699140,8cyclictest11120-21runrttasks22:26:201
718699140,12cyclictest29190-21chrt22:00:241
718699140,10cyclictest9895-21/usr/sbin/munin21:15:181
718699140,10cyclictest8796-21ssh23:55:081
718699140,10cyclictest8440-21runrttasks20:16:581
718699140,10cyclictest8311-21ssh23:00:251
718699140,10cyclictest716-21snmpd20:29:351
718699140,10cyclictest7088-21ssh21:30:291
718699140,10cyclictest6960-21ssh00:30:091
718699140,10cyclictest6960-21ssh00:30:081
718699140,10cyclictest6188-21runrttasks20:13:291
718699140,10cyclictest6009-21ssh23:35:151
718699140,10cyclictest5269-21ssh22:05:191
718699140,10cyclictest3941-21grep22:40:181
718699140,10cyclictest393-21ssh00:25:441
718699140,10cyclictest3784-21taskset20:07:481
718699140,10cyclictest3608-21aten2_r5power_v00:10:121
718699140,10cyclictest3393-21ssh21:46:171
718699140,10cyclictest32664-21sh22:20:211
718699140,10cyclictest31320-21sleep20:04:161
718699140,10cyclictest29672-21sh22:55:061
718699140,10cyclictest28031-21sh22:54:101
718699140,10cyclictest25875-21/usr/sbin/munin22:35:171
718699140,10cyclictest25018-21ssh22:16:051
718699140,10cyclictest24444-21ssh23:10:031
718699140,10cyclictest24151-21ssh21:22:251
718699140,10cyclictest23815-21fschecks_time23:45:131
718699140,10cyclictest20249-21ssh23:07:181
718699140,10cyclictest19663-21ssh22:31:011
718699140,10cyclictest18130-21runrttasks20:39:441
718699140,10cyclictest16994-21rm22:11:461
718699140,10cyclictest12885-21ssh22:45:181
718199145,7cyclictest17212-21ssh00:35:170
718199141,9cyclictest6569-21sh23:53:450
718199141,7cyclictest15095-21ssh00:15:520
718199141,3cyclictest29056-21diskstats23:30:130
718199141,10cyclictest28020-21apt-get21:00:110
718199141,10cyclictest20381-21ssh23:43:210
718199141,10cyclictest11760-21/usr/sbin/munin23:20:160
7181991410,3cyclictest32713-21needreboot20:00:180
718199140,9cyclictest174-1kworker/0:1H+kblockd00:33:070
718199140,9cyclictest174-1kworker/0:1H+kblockd00:33:070
718199140,7cyclictest6428-21ssh23:17:420
718199140,7cyclictest3198-21ssh21:10:410
718199140,7cyclictest24657-21ssh21:58:320
718199140,7cyclictest1798-21chrt00:26:410
718199140,7cyclictest14592-21python322:10:230
718199140,6cyclictest174-1kworker/0:1H+kblockd19:27:310
718199140,12cyclictest30052-21wc22:00:540
718199140,12cyclictest23048-21sh21:40:060
718199140,10cyclictest5701-21ssh00:10:360
718199140,10cyclictest28692-21sh22:35:590
718199140,10cyclictest26560-21sh23:46:230
718199140,10cyclictest21725-21latency_hist19:40:000
718199140,10cyclictest19601-21ntp_offset20:40:200
718199140,10cyclictest19320-21ssh22:30:460
718199140,10cyclictest1796-21ssh21:28:060
1267799144,7tDemoTimingTask16278-21chrt00:35:125
719299132,8cyclictest16288-21tr00:35:124
719299131,9cyclictest780-21runrttasks19:29:314
719299131,9cyclictest32281-21/usr/sbin/munin23:50:234
719299131,9cyclictest29149-21latency_hist19:55:004
719299130,9cyclictest9036-21cpu23:55:114
719299130,9cyclictest7445-21chrt19:10:054
719299130,9cyclictest7023-21dpkg00:30:114
719299130,9cyclictest7023-21dpkg00:30:104
719299130,9cyclictest3482-21/usr/sbin/munin00:10:184
719299130,9cyclictest30939-21sh00:06:524
719299130,9cyclictest30417-21dpkg21:05:014
719299130,9cyclictest30272-21sh00:25:034
719299130,9cyclictest27644-21sh21:00:004
719299130,9cyclictest26551-21runrttasks19:49:084
719299130,9cyclictest25563-21wc20:55:024
719299130,9cyclictest25476-21runrttasks23:45:384
719299130,9cyclictest23129-21/usr/sbin/munin19:40:204
719299130,9cyclictest21497-21/usr/sbin/munin22:50:164
719299130,9cyclictest21279-21sh00:20:004
719299130,9cyclictest19546-21/usr/sbin/munin19:35:144
719299130,9cyclictest1950-21/usr/sbin/munin20:05:244
719299130,9cyclictest19370-21sh23:25:024
719299130,9cyclictest18300-21/usr/sbin/munin21:55:174
719299130,9cyclictest17181-21runrttasks19:30:014
719299130,9cyclictest16880-21sh23:40:524
719299130,9cyclictest16722-21ssh22:30:054
719299130,9cyclictest13860-21sh21:35:024
719299130,9cyclictest12286-21sh00:15:024
719299130,9cyclictest11473-21aten2_r5power_p20:25:124
719299130,10cyclictest9828-21runrttasks21:15:084
719299130,10cyclictest8250-21sh23:00:244
719299130,10cyclictest5884-21tail20:10:244
719299130,10cyclictest30145-21sh23:30:224
719299130,10cyclictest30122-21df_inode22:55:124
719299130,10cyclictest30030-21basename19:55:184
719299130,10cyclictest2423-21sh22:40:054
719299130,10cyclictest17789-21ssh00:00:044
719299130,10cyclictest17004-21cat20:35:174
719199135,6cyclictest648-21dbus-daemon22:20:193
719199135,6cyclictest30898-21grep21:05:133
719199131,8cyclictest16170-21aten2_r5power_c20:35:123
719199130,9cyclictest780-21runrttasks20:25:043
719199130,9cyclictest7453-21/usr/sbin/munin19:10:123
719199130,9cyclictest29837-21perl19:55:163
719199130,9cyclictest26843-21runrttasks20:55:203
719199130,9cyclictest23116-21sh23:45:073
719199130,9cyclictest22491-21cut19:40:153
719199130,9cyclictest21236-21df_inode20:45:133
719199130,9cyclictest21236-21df_inode20:45:123
719199130,9cyclictest19876-21cpuspeed_turbos19:35:123
719199130,9cyclictest16527-21fschecks_time00:35:143
719199130,9cyclictest14107-21sh23:40:033
719199130,9cyclictest12185-21/usr/sbin/munin19:20:113
719199130,11cyclictest13829-21/usr/sbin/munin20:30:143
719199130,10cyclictest32374-21aten2_r5power_p23:50:113
719199130,10cyclictest15119-21tr19:25:163
719099130,9cyclictest780-21runrttasks20:56:342
719099130,9cyclictest731-21sshd21:09:222
719099130,9cyclictest32154-21fschecks_count20:00:142
719099130,9cyclictest28175-21ssh21:25:012
719099130,9cyclictest28107-21ssh22:35:342
719099130,9cyclictest28016-21/usr/sbin/munin21:00:102
719099130,9cyclictest27312-21/usr/sbin/munin22:00:112
719099130,9cyclictest23000-21sh23:45:012
719099130,9cyclictest1984-21aten2_r5power_c20:05:112
719099130,9cyclictest19104-21rm21:20:032
719099130,9cyclictest10339-21fschecks_time19:15:152
719099130,10cyclictest28522-21sh23:30:062
719099130,10cyclictest27349-21fschecks_count19:50:142
719099130,10cyclictest25311-21gltestperf23:10:142
719099130,10cyclictest12190-21ssh23:56:242
718699135,6cyclictest20076-21/usr/sbin/munin19:35:151
718699133,7cyclictest29224-21smartctl21:25:171
718699131,7cyclictest25446-21/usr/sbin/munin19:45:161
718699130,9cyclictest9810-21/usr/sbin/munin19:15:141
718699130,9cyclictest780-21runrttasks19:32:271
718699130,9cyclictest29360-21aten2_r5power_c19:55:141
718699130,9cyclictest28016-21/usr/sbin/munin21:00:181
718699130,9cyclictest27659-21idleruntime19:50:151
718699130,9cyclictest25587-21/usr/sbin/munin20:55:131
718699130,9cyclictest23608-21awk20:50:131
718699130,9cyclictest21754-21load20:45:161
718699130,9cyclictest21754-21load20:45:161
718699130,9cyclictest20226-21runrttasks20:40:581
718699130,9cyclictest14627-21wget19:25:131
718699130,9cyclictest13751-21taskset20:30:101
718699130,9cyclictest12752-21fschecks_time19:20:151
718699130,10cyclictest20192-21sed21:55:261
718199135,6cyclictest7324-21cat19:10:010
718199134,7cyclictest14132-21fschecks_count20:30:150
718199131,9cyclictest28820-21runrttasks19:52:520
718199131,9cyclictest18950-21runrttasks19:31:470
718199130,9cyclictest780-21runrttasks20:21:030
718199130,9cyclictest780-21runrttasks20:17:220
718199130,9cyclictest780-21runrttasks19:45:040
718199130,9cyclictest780-21runrttasks19:21:560
718199130,9cyclictest5839-21unixbench-2d20:10:240
718199130,9cyclictest26256-21hddtemp_smartct20:55:150
718199130,7cyclictest174-1kworker/0:1H+kblockd20:50:250
718199130,7cyclictest14883-21hddtemp_smartct21:35:160
718199130,10cyclictest780-21runrttasks20:47:410
718199130,10cyclictest780-21runrttasks20:47:410
718199130,10cyclictest1957-21taskset20:05:100
718199130,10cyclictest16387-21cpuspeed_turbos20:35:130
718199130,10cyclictest12390-21tail20:25:190
433299130,11tDemoTimingTask6815-21chrt19:06:235
2148199130,11tDemoTimingTask23787-21chrt19:43:195
1102899130,10tDemoTimingTask13083-21chrt20:25:495
1098639130,0EcMasterDemoSyn0-21swapper/522:26:165
865099122,7tDemoTimingTask10761-21chrt20:21:135
719299120,9cyclictest18906-21/usr/sbin/munin20:40:144
719099125,5cyclictest13443-21python319:20:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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