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2026-09-11 - 23:43
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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 Fri Sep 11, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320512910,1sleep00-21swapper/008:00:230
291352700,0sleep30-21swapper/310:21:283
99832300,1sleep350-21ksoftirqd/307:15:123
716099201,9cyclictest24527-21chrt11:32:471
716099200,9cyclictest31157-21ssh11:00:051
716099200,10cyclictest5926-21sh10:08:581
716099200,10cyclictest30170-21sh12:12:441
716099200,10cyclictest24070-21sh10:19:111
7176991910,3cyclictest27389-21turbostat12:30:004
716099195,6cyclictest19930-21aten2_r5power_c09:40:121
716099191,9cyclictest774-21runrttasks10:31:471
716099191,9cyclictest2300-21vmstat08:05:251
716099191,9cyclictest16767-21aten2_r5power_v07:30:121
7160991910,2cyclictest0-21swapper/112:20:121
716099190,9cyclictest8885-21/usr/sbin/munin12:00:181
716099190,9cyclictest30754-21ssh09:27:321
716099190,9cyclictest21524-21/usr/sbin/munin07:40:121
716099190,9cyclictest13378-21sh11:45:061
716099190,12cyclictest9818-21ssh11:05:341
716099190,12cyclictest9818-21ssh11:05:341
716099190,10cyclictest8783-21ssh12:37:201
716099190,10cyclictest31382-21sh11:18:331
716099190,10cyclictest29027-21apt-get09:05:121
716099190,10cyclictest27419-21ssh11:52:471
716099190,10cyclictest26183-21ssh12:29:071
716099190,10cyclictest22090-21ssh09:22:511
716099190,10cyclictest19064-21sh09:57:451
715599196,9cyclictest2383-21sh11:56:350
716099181,9cyclictest711-21snmpd11:29:251
716099181,9cyclictest32194-21sh10:41:391
716099181,9cyclictest25977-21sh10:01:211
716099181,9cyclictest19536-21sh10:53:151
716099181,9cyclictest10101-21diskmemload09:52:371
716099180,9cyclictest9580-21chrt08:24:511
716099180,9cyclictest9138-21runrttasks07:11:101
716099180,9cyclictest774-21runrttasks11:43:001
716099180,9cyclictest774-21runrttasks08:01:591
716099180,9cyclictest7376-21sh11:23:201
716099180,9cyclictest638-21sh10:24:221
716099180,9cyclictest5766-21sh12:17:101
716099180,9cyclictest32470-21sh12:32:201
716099180,9cyclictest2579-21fschecks_count10:25:131
716099180,9cyclictest21249-21taskset08:46:491
716099180,9cyclictest15358-21ssh09:19:241
716099180,9cyclictest13526-21sh09:35:461
716099180,10cyclictest4701-21sh09:13:031
716099180,10cyclictest4701-21sh09:13:021
716099180,10cyclictest30017-21unixbench_multi07:55:241
716099180,10cyclictest26825-21sh10:57:081
716099180,10cyclictest2394-21ssh09:48:251
716099180,10cyclictest19890-21ssh12:06:361
716099180,10cyclictest1007-21ssh11:37:551
715599180,14cyclictest9051-21sh11:42:090
715599180,14cyclictest23102-21sh11:13:530
715599180,14cyclictest16750-21sh09:20:110
715599180,14cyclictest16617-21sh10:51:060
715599180,10cyclictest6989-21sh10:09:450
715599180,10cyclictest28883-21sh10:21:170
716499179,6cyclictest31742-21head08:00:172
716099170,9cyclictest7375-21diskmemload10:45:461
716099170,9cyclictest5440-21sh09:31:181
716099170,9cyclictest27921-21mailstats09:00:191
716099170,9cyclictest20570-21unixbench_multi07:35:251
716099170,9cyclictest19496-21sh10:35:021
716099170,9cyclictest17122-21runrttasks08:40:021
716099170,9cyclictest16723-21runrttasks08:38:551
716099170,9cyclictest12507-21/usr/sbin/munin08:30:131
716099170,9cyclictest12390-21cat08:30:001
716099170,10cyclictest2493-21sh11:56:391
716099170,10cyclictest19696-21sh11:11:251
716099170,10cyclictest11770-21rm10:11:371
715599171,6cyclictest103-1kworker/0:1H+kblockd10:00:140
715599170,9cyclictest28184-21ssh10:58:080
715599170,9cyclictest12286-21sh09:17:090
715599170,14cyclictest9498-21sh10:47:200
715599170,14cyclictest6127-21sh09:31:470
7176991612,3cyclictest11746-21systemctl07:20:004
716499164,8cyclictest13807-21grep10:50:132
716099160,9cyclictest4757-21runrttasks08:12:221
717699151,10cyclictest24350-21sh12:09:514
717199151,10cyclictest9054-21ssh12:00:213
717199151,10cyclictest774-21runrttasks10:26:163
717199151,10cyclictest774-21runrttasks10:12:413
717199151,10cyclictest774-21runrttasks09:44:073
717199151,10cyclictest4217-21unixbench_singl09:30:263
717199151,10cyclictest24546-21sed10:00:253
717199151,10cyclictest13411-21sh11:45:083
717199150,9cyclictest22951-21ssh09:23:293
717199150,11cyclictest20179-21/usr/sbin/munin07:35:213
716499154,8cyclictest352-21systemd-udevd08:31:232
716499152,9cyclictest25139-21interrupts08:55:162
7164991511,3cyclictest950-21idleruntime-cro11:20:002
716499151,10cyclictest30331-21ssh11:35:382
716499151,10cyclictest28484-21ssh09:25:542
716499150,14cyclictest21735-21munin-plugin-st11:50:002
715599157,6cyclictest31729-21/usr/sbin/munin11:00:140
715599156,7cyclictest7539-21date09:15:000
715599156,7cyclictest7539-21date09:15:000
715599151,10cyclictest8833-21sh12:37:220
715599151,10cyclictest774-21runrttasks12:19:470
715599151,10cyclictest5764-21sh10:26:390
715599151,10cyclictest29721-21sh11:54:290
715599151,10cyclictest25147-21sh12:10:130
715599150,7cyclictest28109-21apt-get11:35:120
715599150,13cyclictest28012-21grep10:40:000
715599150,13cyclictest15100-21cat11:45:220
717699144,8cyclictest13889-21/usr/sbin/munin10:50:134
717699143,8cyclictest13600-21unixbench_multi07:20:234
717699143,8cyclictest13600-21unixbench_multi07:20:224
717699142,8cyclictest15033-21smartctl07:25:174
717699141,9cyclictest7689-21cpuspeed_turbos07:10:124
717699141,9cyclictest29110-21idleruntime07:55:174
717699141,9cyclictest29024-21/usr/sbin/munin09:05:244
717699141,9cyclictest2884-21mailstats11:20:204
717699141,9cyclictest2214-21sh11:01:244
717699141,9cyclictest16144-21sh10:14:484
717699141,9cyclictest11922-21timerwakeupswit11:25:234
7176991411,2cyclictest30979-21sh10:05:004
717699141,10cyclictest18857-21ssh09:20:324
717699141,10cyclictest13395-21runrttasks11:08:114
717699141,10cyclictest13395-21runrttasks11:08:114
717699140,10cyclictest9382-21chrt08:22:124
717699140,10cyclictest774-21runrttasks12:11:244
717699140,10cyclictest774-21runrttasks10:49:134
717699140,10cyclictest774-21runrttasks10:27:114
717699140,10cyclictest7417-21ssh12:00:014
717699140,10cyclictest711-21snmpd12:19:454
717699140,10cyclictest6608-21ssh10:09:284
717699140,10cyclictest4956-21ssh09:50:044
717699140,10cyclictest4041-21sh12:35:024
717699140,10cyclictest31798-21sh09:28:194
717699140,10cyclictest31254-21sh09:45:504
717699140,10cyclictest2901-21sh09:11:434
717699140,10cyclictest2901-21sh09:11:434
717699140,10cyclictest28441-21df12:30:194
717699140,10cyclictest25700-21ssh09:43:114
717699140,10cyclictest22415-21ssh10:55:064
717699140,10cyclictest21826-21ssh11:30:484
717699140,10cyclictest2086-21sh09:30:034
717699140,10cyclictest19731-21/usr/sbin/munin10:35:174
717699140,10cyclictest18452-21ssh09:39:214
717699140,10cyclictest16399-21/usr/sbin/munin11:10:244
717699140,10cyclictest1632-21ssh11:56:024
717699140,10cyclictest16205-21sh09:55:394
717699140,10cyclictest16043-21ssh10:32:444
717699140,10cyclictest11393-21sh09:16:314
717699140,10cyclictest10426-21ssh12:20:124
717699140,10cyclictest1015-21ssh10:24:364
717199143,8cyclictest11667-21timerwakeupswit08:25:223
717199142,8cyclictest24172-21seq07:45:113
717199141,9cyclictest774-21runrttasks08:45:033
717199141,9cyclictest14700-21runrttasks07:25:143
717199141,9cyclictest13119-21/usr/sbin/munin07:20:183
717199141,9cyclictest13119-21/usr/sbin/munin07:20:173
717199141,10cyclictest27345-21ssh11:15:353
7171991410,3cyclictest16813-21sh08:40:003
717199140,10cyclictest7928-21perl07:10:143
717199140,10cyclictest774-21runrttasks09:46:303
717199140,10cyclictest774-21runrttasks09:35:103
717199140,10cyclictest774-21runrttasks07:30:143
717199140,10cyclictest7528-21ssh11:05:043
717199140,10cyclictest7528-21ssh11:05:043
717199140,10cyclictest7242-21sh10:45:413
717199140,10cyclictest7169-21ssh12:36:093
717199140,10cyclictest669-21grep11:55:233
717199140,10cyclictest6291-21ssh11:04:233
717199140,10cyclictest628-21basename08:05:133
717199140,10cyclictest5238-21/usr/sbin/munin09:50:183
717199140,10cyclictest32375-21ssh12:32:153
717199140,10cyclictest32015-21ssh09:28:273
717199140,10cyclictest31439-21/usr/sbin/munin08:00:153
717199140,10cyclictest31411-21sh10:05:063
717199140,10cyclictest3072-21grep08:10:123
717199140,10cyclictest29907-21missed_timers09:05:183
717199140,10cyclictest29183-21irqstats07:55:173
717199140,10cyclictest28544-21/usr/sbin/munin10:40:243
717199140,10cyclictest26598-21latency_hist09:00:003
717199140,10cyclictest24876-21sh12:10:013
717199140,10cyclictest23461-21ssh12:27:073
717199140,10cyclictest23176-21chrt11:13:573
717199140,10cyclictest23003-21ssh10:36:223
717199140,10cyclictest22570-21awk07:40:183
717199140,10cyclictest22288-21date10:55:003
717199140,10cyclictest21891-21ssh09:59:473
717199140,10cyclictest19462-21sh10:15:503
717199140,10cyclictest19087-21ssh11:30:023
717199140,10cyclictest18863-21ssh12:05:503
717199140,10cyclictest18276-21ssh10:52:203
717199140,10cyclictest15929-21sh11:28:103
717199140,10cyclictest15878-21ssh12:23:113
717199140,10cyclictest1412-21apt12:15:113
717199140,10cyclictest13810-21ssh09:18:163
717199140,10cyclictest1306-21ssh09:10:343
717199140,10cyclictest1306-21ssh09:10:343
717199140,10cyclictest12625-21aten2_r5power_v08:30:133
717199140,10cyclictest10927-21/usr/sbin/munin10:30:133
716499143,8cyclictest17197-21grep08:40:142
716499141,9cyclictest774-21runrttasks09:57:162
716499141,9cyclictest5927-21sh08:15:152
716499141,9cyclictest4091-21diskmemload12:35:042
716499141,9cyclictest27678-21sh09:44:382
716499141,9cyclictest23106-21cpuspeed_turbos10:00:132
716499141,9cyclictest21495-21latency_hist08:50:002
716499141,10cyclictest8392-21ssh09:51:222
716499141,10cyclictest2602-21sh10:06:322
716499140,9cyclictest25555-21ssh10:20:012
716499140,9cyclictest18937-21ssh12:25:012
716499140,10cyclictest9795-21sed09:15:242
716499140,10cyclictest9740-21sh11:42:392
716499140,10cyclictest8655-21ssh10:46:422
716499140,10cyclictest8010-21grep07:10:142
716499140,10cyclictest3907-21sh11:02:392
716499140,10cyclictest3304-21/usr/sbin/munin08:10:122
716499140,10cyclictest30916-21ssh09:45:362
716499140,10cyclictest3068-21sh12:15:232
716499140,10cyclictest29113-21sh11:54:022
716499140,10cyclictest28544-21/usr/sbin/munin10:40:182
716499140,10cyclictest28006-21sh12:30:142
716499140,10cyclictest27119-21grep07:50:172
716499140,10cyclictest26722-21/usr/sbin/munin09:00:202
716499140,10cyclictest24192-21sh11:32:322
716499140,10cyclictest22289-21ssh10:55:002
716499140,10cyclictest2203-21sh09:30:072
716499140,10cyclictest20409-21ssh10:16:292
716499140,10cyclictest19493-21sh10:35:022
716499140,10cyclictest19375-21ssh09:20:552
716499140,10cyclictest18313-21rm12:05:262
716499140,10cyclictest16835-21cpuspeed07:30:122
716499140,10cyclictest14784-21sh12:22:232
716499140,10cyclictest14352-21sh10:31:302
716499140,10cyclictest14166-21ssh11:08:452
716499140,10cyclictest14166-21ssh11:08:452
716499140,10cyclictest13238-21sh10:12:412
716499140,10cyclictest12056-21/usr/sbin/munin07:20:192
716499140,10cyclictest12056-21/usr/sbin/munin07:20:182
716499140,10cyclictest11086-21/usr/sbin/munin09:35:142
716099145,7cyclictest5981-21cat08:15:161
716099140,10cyclictest774-21runrttasks08:50:421
716099140,10cyclictest23825-21/usr/sbin/munin07:45:101
716099140,10cyclictest10936-21mailstats07:15:191
715599146,6cyclictest12353-21expr07:20:130
715599146,6cyclictest12353-21expr07:20:120
715599145,7cyclictest20947-21sshd07:38:320
715599141,9cyclictest9508-21runrttasks08:23:510
715599141,9cyclictest4745-21sh11:21:230
715599141,7cyclictest16873-21fschecks_time12:05:130
715599141,11cyclictest10471-21grep11:25:120
715599141,10cyclictest1349-21ssh09:47:400
715599141,10cyclictest13041-21runrttasks10:30:320
715599140,7cyclictest9103-21smartctl12:00:210
715599140,7cyclictest6978-21timerwakeupswit09:50:290
715599140,7cyclictest14611-21ssh09:36:320
715599140,7cyclictest10425-21sh12:20:120
715599140,12cyclictest8429-21sh11:05:140
715599140,12cyclictest8429-21sh11:05:140
715599140,10cyclictest774-21runrttasks07:14:570
715599140,10cyclictest30052-21ssh12:30:330
715599140,10cyclictest28381-21ssh10:40:030
715599140,10cyclictest27555-21ls09:00:170
715599140,10cyclictest25799-21sh11:33:430
715599140,10cyclictest25031-21sh11:15:060
715599140,10cyclictest24246-21fschecks_count07:45:130
715599140,10cyclictest23562-21ssh09:41:390
715599140,10cyclictest23261-21chrt07:41:300
715599140,10cyclictest20358-21ssh12:25:170
715599140,10cyclictest19291-21rm10:15:420
715599140,10cyclictest15380-21sh09:55:200
715599140,10cyclictest13032-21sh10:12:320
717699131,9cyclictest17149-21fschecks_time07:30:154
717699130,9cyclictest711-21snmpd07:48:594
717699130,9cyclictest6988-21sh11:40:384
717699130,9cyclictest5252-21taskset08:15:054
717699130,9cyclictest3347-21fschecks_count08:10:144
717699130,9cyclictest29939-21mailstats10:40:194
717699130,9cyclictest27919-21ssh11:35:054
717699130,9cyclictest27409-21idleruntime09:00:174
717699130,9cyclictest27169-21sh11:15:284
717699130,9cyclictest26561-21grep07:50:144
717699130,9cyclictest2576-21runrttasks08:09:064
717699130,9cyclictest24395-21/usr/sbin/munin08:55:124
717699130,9cyclictest23128-21sh11:50:164
717699130,9cyclictest22590-21ntp_offset07:40:194
717699130,9cyclictest21816-21aten2_r5power_c08:50:114
717699130,9cyclictest19431-21runrttasks08:45:084
717699130,9cyclictest18969-21/usr/sbin/munin07:35:204
717699130,9cyclictest17203-21aten2_r5power_p08:40:134
717699130,9cyclictest14810-21/usr/sbin/munin08:35:164
717699130,9cyclictest13335-21sh11:45:044
717699130,9cyclictest11288-21open_inodes08:25:184
717699130,10cyclictest774-21runrttasks08:00:164
717699130,10cyclictest17758-21sh10:15:154
717699130,10cyclictest13761-21runrttasks08:30:214
717199130,9cyclictest8079-21fschecks_time08:20:153
717199130,9cyclictest774-21runrttasks08:16:083
717199130,9cyclictest4675-21ssh11:40:093
717199130,9cyclictest27596-21memory09:00:183
717199130,9cyclictest26127-21/usr/sbin/munin07:50:183
717199130,9cyclictest22686-21diskmemload11:50:143
717199130,9cyclictest21792-21/usr/sbin/munin08:50:163
717199130,9cyclictest17135-21/usr/sbin/munin08:40:263
717199130,9cyclictest1266-21sh11:20:023
717199130,10cyclictest28101-21ssh11:35:113
716499132,8cyclictest22253-21if_err_enp6s007:40:162
716499130,9cyclictest774-21runrttasks08:22:552
716499130,9cyclictest7555-21ssh12:00:082
716499130,9cyclictest7395-21latency_hist07:10:012
716499130,9cyclictest711-21snmpd08:09:462
716499130,9cyclictest3327-21unixbench_multi11:20:242
716499130,9cyclictest31461-21runrttasks09:10:062
716499130,9cyclictest31461-21runrttasks09:10:062
716499130,9cyclictest29024-21/usr/sbin/munin09:05:142
716499130,9cyclictest28421-21runrttasks07:55:042
716499130,9cyclictest25027-21ssh12:10:072
716499130,9cyclictest21792-21/usr/sbin/munin08:50:142
716499130,9cyclictest19637-21hddtemp_smartct07:35:172
716499130,9cyclictest1882-21ssh10:25:002
716499130,9cyclictest15974-21uname08:35:192
716499130,9cyclictest14359-21/usr/sbin/munin07:25:172
716499130,9cyclictest11942-21cat07:20:012
716499130,9cyclictest10204-21apt-get08:25:112
716499130,9cyclictest10016-21ssh11:25:022
716499130,10cyclictest30982-21cmp11:55:002
716499130,10cyclictest16892-21cut11:10:132
716099130,9cyclictest774-21runrttasks07:52:201
716099130,9cyclictest24391-21runrttasks08:55:071
716099130,9cyclictest14528-21cpuspeed07:25:131
716099130,10cyclictest13942-21runrttasks07:23:331
716099130,10cyclictest13942-21runrttasks07:23:321
715599135,6cyclictest26792-21smartctl07:50:140
715599135,6cyclictest15078-21if_enp6s007:25:170
715599135,6cyclictest10696-21sed07:15:170
715599131,10cyclictest7353-21cat07:10:000
715599130,9cyclictest774-21runrttasks08:42:480
715599130,9cyclictest774-21runrttasks08:26:200
715599130,9cyclictest5335-21/usr/sbin/munin08:15:120
715599130,9cyclictest30237-21mailstats09:05:200
715599130,9cyclictest28792-21diskstats07:55:140
715599130,9cyclictest22834-21ntp_kernel_err08:50:170
715599130,9cyclictest16062-21python308:35:210
715599130,7cyclictest103-1kworker/0:1H+kblockd08:47:330
715599130,7cyclictest103-1kworker/0:1H+kblockd08:11:020
715599130,6cyclictest2005-21find08:05:240
715599130,11cyclictest25773-21ssh09:25:060
715599130,10cyclictest25060-21hddtemp_smartct08:55:140
715599130,10cyclictest14150-21users08:30:250
715599130,10cyclictest103-1kworker/0:1H+kblockd07:30:340
716499120,9cyclictest24635-21sed07:45:152
716099110,8cyclictest7303-21latency_hist07:10:011
243392110,1sleep50-21swapper/512:09:525
717199104,5cyclictest7252-21sed07:10:013
71769990,7cyclictest7189-21latency_hist07:10:014
6691290,0sleep50-21swapper/510:27:215
5480290,7sleep50-21swapper/512:16:595
7702280,0sleep50-21swapper/509:50:535
764280,0sleep50-21swapper/510:42:235
30702280,7sleep50-21swapper/509:05:455
24390280,1sleep50-21swapper/508:55:075
20688280,1sleep50-21swapper/507:35:355
16284270,1sleep50-21swapper/507:29:055
21868260,1sleep50-21swapper/510:54:565
799250,1sleep50-21swapper/511:19:555
5974252,1sleep50-21swapper/509:13:595
5974252,1sleep50-21swapper/509:13:595
31715250,2sleep50-21swapper/511:00:155
27243250,1sleep50-21swapper/512:29:555
25020250,1sleep50-21swapper/509:25:015
23509250,1sleep50-21swapper/507:44:565
1599250,1sleep50-21swapper/509:29:555
13032250,1sleep50-21swapper/510:49:555
924240,1sleep50-21swapper/511:20:015
891241,1sleep50-21swapper/510:24:325
7258240,1sleep50-21swapper/508:19:555
4864240,1sleep50-21swapper/507:05:015
4821242,1sleep50-21swapper/508:13:195
32126240,1sleep50-21swapper/511:36:585
31908240,2sleep50-21swapper/512:31:575
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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