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2026-05-06 - 00:23
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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 Tue May 05, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2964939840,0EcMasterDemoSyn2965929tAtEmLog_010:15:535
697339830,0EcMasterDemoSyn698329tAtEmLog_008:59:505
2794739830,0EcMasterDemoSyn2795729tAtEmLog_012:02:225
2636639830,0EcMasterDemoSyn2637629tAtEmLog_007:23:295
2468739830,0EcMasterDemoSyn2469729tAtEmLog_011:06:355
225639830,0EcMasterDemoSyn226629tAtEmLog_008:49:415
2048539830,0EcMasterDemoSyn2049529tAtEmLog_010:10:485
972139820,0EcMasterDemoSyn973129tAtEmLog_011:52:145
940639820,0EcMasterDemoSyn941629tAtEmLog_009:04:535
830339820,0EcMasterDemoSyn831029tAtEmLog_007:53:555
761739820,0EcMasterDemoSyn762729tAtEmLog_009:25:115
2678039820,0EcMasterDemoSyn2679029tAtEmLog_012:37:525
2490939820,0EcMasterDemoSyn2492029tAtEmLog_008:29:235
1544739820,0EcMasterDemoSyn1545729tAtEmLog_008:09:075
1475939810,0EcMasterDemoSyn1476929tAtEmLog_011:37:015
1475939810,0EcMasterDemoSyn1476929tAtEmLog_011:37:015
19488992926,2cyclictest3189-21kworker/4:0+events07:43:444
1948899201,9cyclictest2153-21runrttasks09:59:464
1948899200,9cyclictest12322-21ssh09:45:444
1948899191,9cyclictest23300-21mailstats07:15:204
1948899191,10cyclictest509-21wc07:35:244
19488991910,3cyclictest695-21rs:main4
1948899190,9cyclictest23112-21rm09:53:074
1948899190,10cyclictest9407-21sh10:58:464
1948899190,10cyclictest780-21runrttasks09:37:574
1948899190,10cyclictest780-21runrttasks09:37:564
1948899190,10cyclictest29108-21ssh10:15:304
697339180,0EcMasterDemoSyn6982-21runintdemo5min08:59:503
1948899181,9cyclictest21957-21xargs08:20:234
1948899181,9cyclictest11773-21sh12:29:564
1948899181,13cyclictest16-1pr/legacy08:34:284
1948899181,13cyclictest16-1pr/legacy07:23:284
19488991810,2cyclictest13209-21cron08:05:014
1948899180,9cyclictest9235-21ssh11:15:474
1948899180,9cyclictest9121-21sh10:04:234
1948899180,9cyclictest780-21runrttasks10:46:584
1948899180,9cyclictest780-21runrttasks08:25:414
1948899180,9cyclictest716-21snmpd10:43:424
1948899180,9cyclictest6579-21unixbench_singl08:55:254
1948899180,9cyclictest4774-21interrupts07:45:174
1948899180,9cyclictest29800-21sh12:03:404
1948899180,9cyclictest26865-21ssh12:20:124
1948899180,9cyclictest21788-21/usr/sbin/munin09:15:164
1948899180,9cyclictest18837-21ssh12:33:334
1948899180,9cyclictest18788-21ssh11:03:484
1948899180,9cyclictest15863-21/usr/sbin/munin08:10:134
1948899180,9cyclictest14318-21ssh09:28:414
1948899180,9cyclictest11242-21sh11:53:174
1948899180,9cyclictest10557-21sh10:05:124
1948899180,10cyclictest3644-21ssh11:13:144
1948899180,10cyclictest26966-21sh12:37:584
1948899180,10cyclictest14750-21mailstats08:05:214
19476991815,2cyclictest27248-21kworker/2:0+events08:34:272
1947499180,10cyclictest4297-21ssh09:41:301
1946999180,14cyclictest1330-21sh12:05:230
1946999180,10cyclictest14233-21ssh11:19:180
1188899180,7tDemoTimingTask19357-21chrt09:50:315
640329170,10tAtEmLog_012854-21taskset10:25:005
2163499170,10tDemoTimingTask22082-21taskset07:15:015
2015499170,7tDemoTimingTask22720-21taskset10:48:075
1976799170,10tDemoTimingTask24623-21chrt11:25:015
1948899170,9cyclictest780-21runrttasks10:38:434
1948899170,9cyclictest780-21runrttasks10:25:104
1948899170,9cyclictest32387-21latency_hist08:45:014
1948899170,9cyclictest29345-21sh11:27:114
1948899170,9cyclictest26997-21sh10:32:284
1948899170,9cyclictest2628-21/usr/sbin/munin08:50:164
1948899170,9cyclictest23697-21sh11:24:354
1948899170,9cyclictest2241-21diskmemload12:05:444
1948899170,9cyclictest19516-21sh11:40:094
1948899170,9cyclictest18211-21rm09:13:084
1948899170,9cyclictest14881-21sh11:37:044
1948899170,9cyclictest14881-21sh11:37:044
1948899170,9cyclictest14405-21ssh12:12:574
1948899170,10cyclictest6169-21sh09:42:514
1947699170,9cyclictest30865-21chrt07:30:492
1947699170,9cyclictest30865-21chrt07:30:482
1946999171,7cyclictest3023-21cat12:25:000
1946999170,9cyclictest780-21runrttasks09:43:530
1946999170,9cyclictest780-21runrttasks08:20:530
1946999170,9cyclictest27654-21sh12:02:090
1946999170,9cyclictest27303-21ssh10:32:390
1946999170,9cyclictest25434-21sh10:14:170
1946999170,9cyclictest19442-21sh11:04:160
1946999170,14cyclictest7030-21sh10:21:210
1946999170,14cyclictest26863-21sh11:08:060
1926099170,13tDemoTimingTask19455-21taskset07:10:015
1881029170,7tAtEmLog_021977-21chrt11:59:315
1375639170,7EcMasterDemoSyn15402-21chrt12:13:395
1298299170,10tDemoTimingTask13001-21chrt10:05:455
1188899170,14tDemoTimingTask16361-21taskset09:48:355
2015499160,7tDemoTimingTask28632-21chrt10:50:545
1948899160,9cyclictest731-21sshd11:49:274
1948899160,9cyclictest29635-21sh10:51:354
1948899160,9cyclictest25308-21diskmemload11:06:594
1948899160,9cyclictest19875-21sh10:10:234
1948299168,6cyclictest27394-21sort12:20:153
1948299168,6cyclictest19463-21cyclictest10:00:363
1948299160,8cyclictest19635-21sh10:28:373
1947499164,8cyclictest15908-21wc11:55:251
1946999160,9cyclictest31664-21sh09:57:450
1946999160,9cyclictest20283-21latency_hist08:19:590
1946999160,7cyclictest27254-21runintdemo5min09:35:230
1946999160,7cyclictest27254-21runintdemo5min09:35:230
1946999160,13cyclictest780-21runrttasks07:51:310
1939899160,9tDemoTimingTask26102-21taskset09:55:015
1948899150,8cyclictest4060-21diskmemload11:30:524
1948299154,8cyclictest30228-21grep11:45:243
1948299153,8cyclictest50-21ksoftirqd/312:34:343
1947699152,9cyclictest9285-21runrttasks09:03:252
1947699150,9cyclictest30838-21sh10:52:272
1947499152,9cyclictest18216-21/usr/sbin/munin08:15:141
19474991511,3cyclictest3145-21idleruntime-cro10:20:011
1947499151,10cyclictest31534-21/usr/sbin/munin07:35:141
1947499151,10cyclictest27132-21sh10:50:191
1947499151,10cyclictest16023-21sh09:11:351
1947499150,10cyclictest1437-21sed12:05:241
1946999156,7cyclictest32634-21sh11:29:300
1946999156,7cyclictest2285-21ssh10:19:260
1946999156,7cyclictest14610-21sh09:28:540
1946999152,11cyclictest14233-21sh10:06:360
1946999151,10cyclictest2804-21runrttasks09:22:010
1946999151,10cyclictest25584-21sh12:37:010
1946999150,9cyclictest780-21runrttasks07:22:420
1946999150,9cyclictest24038-21sh09:15:360
1946999150,8cyclictest18229-21sh12:33:080
1948899143,8cyclictest7023-21tail07:50:154
1948899141,10cyclictest21799-21munin-plugin-st07:15:004
1948899140,10cyclictest2570-21ls08:50:004
1948299149,4cyclictest18946-21needreboot12:15:163
1948299146,7cyclictest19463-21cyclictest09:23:433
1948299146,6cyclictest26001-21aten2_r5power_c10:50:113
1948299144,7cyclictest2914-21smartctl11:30:213
1948299144,5cyclictest21742-21fschecks_time11:05:163
1948299143,8cyclictest20933-21awk11:40:203
1948299142,9cyclictest716-21snmpd07:49:273
1948299141,9cyclictest26403-21ssh12:01:173
1948299141,9cyclictest21643-21sh10:47:203
1948299141,9cyclictest10571-21runrttasks10:05:123
1948299141,11cyclictest16-1pr/legacy08:14:103
1948299141,10cyclictest29297-21sh09:56:053
1948299140,9cyclictest716-21snmpd12:35:443
1948299140,8cyclictest30672-21cstates08:40:153
1948299140,12cyclictest10598-21ssh11:52:483
1948299140,10cyclictest9889-21grep09:05:143
1948299140,10cyclictest9824-21/usr/sbin/munin09:45:123
1948299140,10cyclictest922-21sh11:11:203
1948299140,10cyclictest9009-21ssh12:27:573
1948299140,10cyclictest8848-21ssh10:22:383
1948299140,10cyclictest780-21runrttasks11:20:503
1948299140,10cyclictest780-21runrttasks08:21:503
1948299140,10cyclictest29961-21sh10:34:313
1948299140,10cyclictest26923-21/usr/sbin/munin10:15:193
1948299140,10cyclictest24895-21rm10:13:533
1948299140,10cyclictest24882-21/usr/sbin/munin11:25:163
1948299140,10cyclictest24768-21ssh09:54:183
1948299140,10cyclictest24665-21runrttasks09:16:023
1948299140,10cyclictest24468-21/usr/sbin/munin08:25:253
1948299140,10cyclictest2427-21runrttasks10:55:033
1948299140,10cyclictest2238-21sh12:05:443
1948299140,10cyclictest18161-21sh11:03:203
1948299140,10cyclictest16144-21sed11:55:263
1948299140,10cyclictest12817-21diskstats09:10:143
1948299140,10cyclictest12151-21ssh10:42:013
1947699146,6cyclictest21359-21grep07:10:252
1947699144,8cyclictest13876-21/usr/sbin/munin08:05:142
1947699142,9cyclictest716-21snmpd08:02:282
1947699141,9cyclictest9739-21runrttasks09:45:072
1947699141,9cyclictest780-21runrttasks12:07:492
1947699141,9cyclictest780-21runrttasks11:28:462
1947699141,9cyclictest30014-21sh10:16:082
1947699141,9cyclictest29932-21ssh12:03:462
1947699141,9cyclictest27447-21ssh12:20:152
1947699141,9cyclictest25721-21runrttasks09:16:472
1947699141,9cyclictest11532-21runrttasks09:06:592
1947699140,10cyclictest864-21chrt07:36:382
1947699140,10cyclictest8236-21ssh09:44:182
1947699140,10cyclictest780-21runrttasks10:20:322
1947699140,10cyclictest6677-21/usr/sbin/munin11:15:172
1947699140,10cyclictest5370-21ssh11:31:492
1947699140,10cyclictest4931-21ssh11:50:012
1947699140,10cyclictest31716-21sh09:38:152
1947699140,10cyclictest31716-21sh09:38:142
1947699140,10cyclictest30961-21sh10:35:002
1947699140,10cyclictest29448-21sh10:34:112
1947699140,10cyclictest28547-21sh12:39:072
1947699140,10cyclictest2800-21cpuspeed08:50:132
1947699140,10cyclictest27658-21/usr/sbin/munin08:35:152
1947699140,10cyclictest2540-21chrt09:21:512
1947699140,10cyclictest24085-21ssh09:53:492
1947699140,10cyclictest22602-21ssh11:05:242
1947699140,10cyclictest2219-21sh11:12:132
1947699140,10cyclictest20834-21ssh11:22:322
1947699140,10cyclictest19500-21rm10:10:062
1947699140,10cyclictest15074-21ssh12:13:262
1947699140,10cyclictest14694-21ssh12:30:392
1947699140,10cyclictest13407-21ssh11:36:032
1947699140,10cyclictest13407-21ssh11:36:022
1947699140,10cyclictest12995-21ssh10:05:442
1947699140,10cyclictest12690-21apt-key10:25:002
1947699140,10cyclictest12467-21sh10:42:142
1947699140,10cyclictest12307-21runrttasks09:10:082
1947699140,10cyclictest10218-21ssh09:25:482
1947499144,8cyclictest22907-21runintdemo5min12:17:361
1947499141,9cyclictest3672-21ntpq08:50:191
1947499141,9cyclictest26533-21sh11:07:521
1947499141,9cyclictest20602-21/usr/sbin/munin08:20:151
1947499141,9cyclictest14502-21rm11:36:501
1947499141,9cyclictest14502-21rm11:36:491
1947499141,10cyclictest780-21runrttasks12:26:311
1947499141,10cyclictest16-1pr/legacy10:20:551
19474991410,3cyclictest699-21polkitd10:25:201
1947499140,10cyclictest9019-21ssh11:15:381
1947499140,10cyclictest9006-21unixbench_singl09:00:241
1947499140,10cyclictest8602-21ssh12:10:021
1947499140,10cyclictest780-21runrttasks10:32:171
1947499140,10cyclictest780-21runrttasks07:50:051
1947499140,10cyclictest7022-21taskset08:59:561
1947499140,10cyclictest6691-21ssh11:32:431
1947499140,10cyclictest30988-21ssh10:35:011
1947499140,10cyclictest29714-21latency_hist08:40:001
1947499140,10cyclictest2909-21ssh10:00:061
1947499140,10cyclictest27809-21sensors_volt09:55:201
1947499140,10cyclictest27736-21uname12:20:181
1947499140,10cyclictest26926-21runintdemo5min09:35:201
1947499140,10cyclictest26926-21runintdemo5min09:35:201
1947499140,10cyclictest26587-21sh12:01:241
1947499140,10cyclictest25042-21rm10:49:441
1947499140,10cyclictest24784-21rm09:16:081
1947499140,10cyclictest2322-21ssh09:21:411
1947499140,10cyclictest21395-21/usr/sbin/munin12:35:151
1947499140,10cyclictest21201-21xargs11:40:241
1947499140,10cyclictest19459-21sh10:10:051
1947499140,10cyclictest14649-21ssh10:06:531
1947499140,10cyclictest13259-21sh10:42:481
1947499140,10cyclictest12020-21/usr/sbin/munin11:00:161
1947499140,10cyclictest10338-21fw_packets09:05:161
1947499140,10cyclictest1026-21sh11:47:271
1946999146,6cyclictest4344-21timerwakeupswit10:55:240
1946999146,6cyclictest326-21systemd-journal11:59:500
1946999145,7cyclictest780-21runrttasks10:46:480
1946999145,7cyclictest780-21runrttasks08:49:020
1946999145,7cyclictest6167-21/usr/sbin/munin11:50:170
1946999145,7cyclictest25844-21cat09:55:000
1946999145,7cyclictest25383-21cat09:35:010
1946999145,7cyclictest25383-21cat09:35:000
1946999142,9cyclictest31290-21sed07:35:010
1946999142,9cyclictest31290-21sed07:35:000
1946999142,9cyclictest1236-21sh11:47:350
1946999141,9cyclictest3582-21ssh10:00:340
1946999141,9cyclictest18800-21runrttasks11:39:520
1946999141,9cyclictest18800-21runrttasks11:39:520
1946999140,9cyclictest6631-21ssh12:26:180
1946999140,7cyclictest30899-21basename11:10:150
1946999140,7cyclictest23566-21ssh11:24:290
1946999140,10cyclictest780-21runrttasks08:43:590
1946999140,10cyclictest4381-21sh11:31:070
1946999140,10cyclictest31031-21sh10:35:040
1946999140,10cyclictest29463-21runrttasks08:37:260
1946999140,10cyclictest25902-21sh10:50:090
1946999140,10cyclictest21048-21rm10:29:380
1946999140,10cyclictest19366-21sh11:40:020
1946999140,10cyclictest13164-21ssh09:10:160
1946999140,10cyclictest10923-21sh12:10:300
1946999140,10cyclictest10754-21ssh10:41:040
1948899130,9cyclictest9826-21grep09:05:134
1948899130,9cyclictest8825-21aten2_r5power_p07:55:144
1948899130,9cyclictest3499-21ssh10:20:044
1948899130,9cyclictest29182-21/usr/sbin/munin07:30:174
1948899130,9cyclictest29182-21/usr/sbin/munin07:30:174
1948899130,9cyclictest28427-21unixbench_singl07:25:264
1948899130,9cyclictest28427-21unixbench_singl07:25:254
1948899130,9cyclictest20070-21chrt08:18:004
1948899130,9cyclictest18749-21latency12:15:164
1948899130,9cyclictest16744-21ssh11:55:504
1948899130,9cyclictest16549-21ssh09:30:044
1948899130,9cyclictest16549-21ssh09:30:034
1948899130,10cyclictest824-21sh09:20:394
1948899130,10cyclictest19562-21date07:10:014
1948299131,9cyclictest21441-21runrttasks07:11:003
1948299131,9cyclictest15365-21taskset08:08:083
1948299130,9cyclictest9266-21ssh11:15:483
1948299130,9cyclictest8824-21/usr/sbin/munin12:10:133
1948299130,9cyclictest8124-21taskset07:51:353
1948299130,9cyclictest780-21runrttasks07:32:383
1948299130,9cyclictest780-21runrttasks07:32:383
1948299130,9cyclictest744-21postgres08:15:103
1948299130,9cyclictest7357-21/usr/sbin/munin09:00:183
1948299130,9cyclictest716-21snmpd10:35:083
1948299130,9cyclictest50-21ksoftirqd/309:30:183
1948299130,9cyclictest50-21ksoftirqd/309:30:183
1948299130,9cyclictest24303-21latency_hist07:20:013
1948299130,9cyclictest1601-21dpkg07:40:013
1948299130,9cyclictest11173-21/usr/sbin/munin08:00:123
1948299130,5cyclictest28117-21fschecks_count08:35:123
1948299130,10cyclictest3128-21cut08:50:153
1948299130,10cyclictest3101-21sh09:40:413
1948299130,10cyclictest25722-21/usr/sbin/munin09:35:203
1948299130,10cyclictest25722-21/usr/sbin/munin09:35:193
1948299130,10cyclictest25375-21basename08:30:123
1948299130,10cyclictest12229-21ssh09:27:123
1948299130,10cyclictest11048-21grep11:35:133
1948299130,10cyclictest11048-21grep11:35:123
1947699134,7cyclictest27300-21fschecks_time07:25:172
1947699134,7cyclictest27300-21fschecks_time07:25:162
1947699131,9cyclictest21354-21/usr/sbin/munin08:20:162
1947699130,9cyclictest780-21runrttasks07:55:082
1947699130,9cyclictest7696-21switchtime07:50:222
1947699130,9cyclictest716-21snmpd08:44:502
1947699130,9cyclictest4030-21/usr/sbin/munin07:45:152
1947699130,9cyclictest3358-21runrttasks07:40:462
1947699130,9cyclictest3183-21ssh12:25:012
1947699130,9cyclictest28435-21ssh11:45:052
1947699130,9cyclictest28125-21cat09:55:242
1947699130,9cyclictest24478-21dpkg07:20:112
1947699130,9cyclictest24213-21python308:25:232
1947699130,9cyclictest22096-21/usr/sbin/munin07:15:162
1947699130,9cyclictest19584-21/usr/sbin/munin11:40:162
1947699130,9cyclictest18216-21/usr/sbin/munin08:15:192
1947699130,9cyclictest17791-21/usr/sbin/munin12:15:182
1947699130,9cyclictest16975-21aten2_r5power_e10:45:112
1947699130,9cyclictest12074-21wget11:00:112
1947699130,10cyclictest5796-21rm10:56:172
1947699130,10cyclictest4983-21/usr/sbin/munin08:55:162
1947699130,10cyclictest3936-21ssh10:00:472
1947699130,10cyclictest16681-21ssh09:30:092
1947699130,10cyclictest16681-21ssh09:30:082
1947699130,10cyclictest16641-21sh11:55:452
1947699130,10cyclictest1151-21memory08:45:162
1947499135,6cyclictest20822-21open_files07:10:201
1947499135,6cyclictest1941-21expr07:40:111
1947499131,9cyclictest19318-21runrttasks09:50:281
1947499130,9cyclictest8732-21runrttasks07:55:101
1947499130,9cyclictest780-21runrttasks11:10:121
1947499130,9cyclictest7570-21sh09:25:091
1947499130,9cyclictest4030-21/usr/sbin/munin07:45:261
1947499130,9cyclictest32687-21/usr/sbin/munin08:45:161
1947499130,9cyclictest29182-21/usr/sbin/munin07:30:191
1947499130,9cyclictest29182-21/usr/sbin/munin07:30:181
1947499130,9cyclictest26828-21/usr/sbin/munin07:25:191
1947499130,9cyclictest26828-21/usr/sbin/munin07:25:181
1947499130,9cyclictest24882-21/usr/sbin/munin11:25:141
1947499130,9cyclictest24593-21grep07:20:121
1947499130,9cyclictest23904-21taskset07:17:281
1947499130,9cyclictest23120-21cpu08:25:141
1947499130,9cyclictest16739-21/usr/sbin/munin09:30:191
1947499130,9cyclictest16739-21/usr/sbin/munin09:30:181
1947499130,9cyclictest15863-21/usr/sbin/munin08:10:221
1947499130,9cyclictest13614-21hostname08:05:131
1947499130,9cyclictest11162-21/usr/sbin/munin08:00:181
1947499130,9cyclictest10349-21fschecks_count09:45:141
1947499130,7cyclictest30337-21/usr/sbin/munin08:40:261
1947499130,6cyclictest26542-21mailstats08:30:201
1947499130,11cyclictest711-21gdbus12:30:211
1947499130,10cyclictest6525-21processes11:50:201
1947499130,10cyclictest2478-21ssh10:55:061
1947499130,10cyclictest18123-21ssh11:20:401
1946999132,6cyclictest14406-21cat08:05:180
1946999131,9cyclictest780-21runrttasks08:03:310
1946999131,9cyclictest4326-21cpuspeed_turbos07:45:130
1946999130,9cyclictest807-21taskset07:35:530
1946999130,9cyclictest780-21runrttasks08:25:180
1946999130,9cyclictest19750-21apt-get07:10:120
1946999130,9cyclictest17770-21diskmemload12:15:090
1946999130,9cyclictest16234-21/usr/sbin/munin08:10:150
1946999130,8cyclictest4043-21sed08:50:240
1946999130,7cyclictest22465-21/usr/sbin/munin07:15:140
1946999130,7cyclictest19699-21cat07:10:000
1946999130,7cyclictest174-1kworker/0:1H+kblockd08:56:110
1946999130,7cyclictest174-1kworker/0:1H+kblockd07:40:050
1946999130,6cyclictest11037-21switchtime09:05:240
1946999130,10cyclictest9736-21sh09:45:070
1946999130,10cyclictest9153-21diskstats07:55:170
1946999130,10cyclictest8959-21unixbench_multi09:00:250
1946999130,10cyclictest174-1kworker/0:1H+kblockd08:32:150
640499120,10tDemoTimingTask8779-21taskset10:22:375
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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