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2026-06-16 - 00:56
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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 Mon Jun 15, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2872939960,0EcMasterDemoSyn2873929tAtEmLog_008:45:585
1156939830,0EcMasterDemoSyn1157929tAtEmLog_008:10:295
582139820,0EcMasterDemoSyn583129tAtEmLog_009:06:165
3025539820,0EcMasterDemoSyn3026529tAtEmLog_010:22:205
2637239820,0EcMasterDemoSyn2638229tAtEmLog_008:40:545
2466239820,0EcMasterDemoSyn2467229tAtEmLog_011:13:025
2286239820,0EcMasterDemoSyn2287229tAtEmLog_007:29:535
2286239820,0EcMasterDemoSyn2287229tAtEmLog_007:29:535
223439820,0EcMasterDemoSyn224629tAtEmLog_009:26:335
223439820,0EcMasterDemoSyn224629tAtEmLog_009:26:325
2108739820,0EcMasterDemoSyn2109729tAtEmLog_010:17:165
1757039820,0EcMasterDemoSyn1758029tAtEmLog_012:39:155
1424139820,0EcMasterDemoSyn1425129tAtEmLog_008:15:335
1361539820,0EcMasterDemoSyn1362629tAtEmLog_012:18:585
1084239820,0EcMasterDemoSyn1085229tAtEmLog_009:51:545
335539810,0EcMasterDemoSyn336529tAtEmLog_007:55:155
330539810,0EcMasterDemoSyn331529tAtEmLog_009:46:505
2649939810,0EcMasterDemoSyn2650929tAtEmLog_009:41:455
2399639810,0EcMasterDemoSyn2400629tAtEmLog_008:35:515
1082839800,0EcMasterDemoSyn1083829tAtEmLog_011:23:115
330539390,1EcMasterDemoSyn3312-21grep09:46:503
170822330,0sleep00-21swapper/012:38:540
13211993330,2cyclictest12508-21kworker/1:1+events10:08:441
13211993128,2cyclictest12508-21kworker/1:1+events12:16:041
13223992927,2cyclictest13332-21kworker/4:1+events12:35:344
1565839270,0EcMasterDemoSyn0-21swapper/511:07:585
13223992421,2cyclictest13332-21kworker/4:1+events09:50:234
13211992320,2cyclictest12508-21kworker/1:1+events08:13:191
13211992116,4cyclictest12508-21kworker/1:1+events09:35:181
1321099195,10cyclictest780-21runrttasks10:50:250
651139180,0EcMasterDemoSyn0-21swapper/511:02:545
2893999180,11tDemoTimingTask29020-21chrt11:33:225
2893999180,11tDemoTimingTask29020-21chrt11:33:225
13219991815,2cyclictest17631-21kworker/3:2+events10:58:583
13211991815,2cyclictest12508-21kworker/1:1+events10:02:071
13211991815,2cyclictest12508-21kworker/1:1+events07:19:441
1321099186,7cyclictest1662-21latency_hist10:25:000
1321099180,14cyclictest9876-21sh09:51:150
1321099180,14cyclictest9385-21sh10:10:250
1321099180,14cyclictest16601-21sh11:08:350
1321099180,10cyclictest4201-21sh09:47:250
1321099180,10cyclictest15836-21sh12:01:410
3114899170,10tDemoTimingTask31152-21chrt08:51:035
2001029170,7tAtEmLog_022029-21taskset09:58:235
1875999170,10tDemoTimingTask18780-21chrt12:03:445
13223991715,2cyclictest13332-21kworker/4:1+events11:49:414
13223991714,2cyclictest13332-21kworker/4:1+events08:25:154
13223991713,3cyclictest13332-21kworker/4:1+events12:23:074
1321999174,9cyclictest648-21dbus-daemon09:05:193
13219991715,2cyclictest17631-21kworker/3:2+events11:05:453
13219991714,2cyclictest17631-21kworker/3:2+events07:12:533
1321199170,9cyclictest3073-21ssh10:43:171
1321099171,13cyclictest780-21runrttasks09:09:250
1321099170,9cyclictest8905-21sh12:15:360
1321099170,9cyclictest7316-21sh10:27:360
1321099170,9cyclictest4198-21sh10:07:010
1321099170,9cyclictest29889-21sh09:44:080
1321099170,8cyclictest23514-21sh09:19:120
1321099170,14cyclictest20247-21sh11:46:000
997739160,6EcMasterDemoSyn16855-21taskset09:15:145
1322399169,6cyclictest11893-21sort10:30:144
13223991614,2cyclictest13332-21kworker/4:1+events10:07:144
13223991613,2cyclictest13332-21kworker/4:1+events10:03:274
1321999165,8cyclictest755-21postgres10:44:453
1321999160,9cyclictest19766-21ssh09:16:353
13214991614,2cyclictest17762-21kworker/2:1+events07:37:542
13214991613,2cyclictest17762-21kworker/2:1+events11:34:512
13214991613,2cyclictest17762-21kworker/2:1+events11:34:502
1321099169,6cyclictest4134-21idleruntime-cro11:20:000
1321099164,9cyclictest716-21snmpd09:59:520
1321099160,8cyclictest3581-21runrttasks11:00:490
1321099160,8cyclictest28133-21sh11:32:460
1321099160,8cyclictest28133-21sh11:32:450
1321099160,13cyclictest9702-21sh12:35:000
1309399160,9tDemoTimingTask13229-21taskset07:10:015
1121139160,14EcMasterDemoSyn13743-21chrt10:49:265
20358291514,0tAtEmLog_00-21swapper/510:54:385
1322399150,9cyclictest31979-21runrttasks11:16:484
1321999154,8cyclictest8408-21smartctl09:30:113
1321999154,8cyclictest8408-21smartctl09:30:103
1321999154,8cyclictest18328-21grep07:20:123
1321999154,6cyclictest16752-21cat10:50:233
13219991512,2cyclictest17631-21kworker/3:2+events07:51:503
1321999151,11cyclictest5928-21diskmemload10:26:393
1321999150,9cyclictest3069-21sh09:27:063
1321999150,9cyclictest3069-21sh09:27:063
1321999150,8cyclictest25419-21sh11:30:503
1321999150,8cyclictest25419-21sh11:30:493
1321499154,8cyclictest648-21dbus-daemon12:39:592
1321499153,8cyclictest27316-21cpuspeed_turbos08:45:132
1321499151,10cyclictest28620-21sh11:50:342
1321499150,9cyclictest30105-21runrttasks07:44:082
1321499150,11cyclictest5094-21grep09:05:172
1321499150,10cyclictest4895-21ssh11:20:062
13211991512,2cyclictest12508-21kworker/1:1+events10:57:321
1321199151,10cyclictest17194-21sh12:02:391
1321199150,9cyclictest31287-21runrttasks08:52:331
1321199150,11cyclictest18065-21wc10:15:201
1321099155,8cyclictest780-21runrttasks10:01:450
1321099154,8cyclictest3007-21swap09:00:240
1321099152,9cyclictest12904-21sh10:48:520
1321099152,6cyclictest648-21dbus-daemon08:20:000
1321099151,9cyclictest24059-21ssh10:36:410
1321099151,7cyclictest16900-21cron11:44:590
13210991511,3cyclictest7828-21needreboot09:10:170
1321099150,9cyclictest8557-21ssh11:57:550
1321099150,9cyclictest27772-21sh10:56:260
1322399147,6cyclictest13209-21cyclictest11:54:104
1322399146,6cyclictest326-21systemd-journal10:17:104
1322399143,8cyclictest728-21lldpd08:00:524
1322399143,8cyclictest716-21snmpd09:20:234
1322399142,8cyclictest25772-21cpuspeed07:35:154
1322399142,8cyclictest13588-21netstat08:15:174
1322399141,9cyclictest8917-21runrttasks12:34:264
1322399141,9cyclictest755-21postgres10:45:444
1322399141,9cyclictest3888-21sh12:13:264
13223991411,2cyclictest21994-21cron08:34:594
1322399141,10cyclictest21911-21sh10:53:504
1322399141,10cyclictest13142-21rm12:00:194
1322399140,9cyclictest1103-21/usr/sbin/munin11:00:134
1322399140,8cyclictest9172-21ssh10:28:564
1322399140,10cyclictest7510-21ssh11:20:494
1322399140,10cyclictest7494-21/usr/sbin/munin08:05:184
1322399140,10cyclictest5849-21ssh09:48:374
1322399140,10cyclictest5570-21sh11:55:474
1322399140,10cyclictest4312-21ssh09:27:594
1322399140,10cyclictest4312-21ssh09:27:594
1322399140,10cyclictest31704-21ssh12:29:004
1322399140,10cyclictest29996-21grep08:50:154
1322399140,10cyclictest26765-21ssh11:31:474
1322399140,10cyclictest26765-21ssh11:31:474
1322399140,10cyclictest24486-21ssh12:06:264
1322399140,10cyclictest24464-21rm09:19:534
1322399140,10cyclictest16966-21chrt11:26:084
1322399140,10cyclictest14994-21unixbench-2d07:10:224
1322399140,10cyclictest10427-21sh09:11:374
1321999141,9cyclictest6414-21sh11:56:243
1321999141,9cyclictest32700-21hddtemp_smartct11:35:173
1321999141,9cyclictest29440-21ssh11:51:103
1321999141,9cyclictest24937-21taskset07:31:143
1321999141,9cyclictest18233-21ssh11:45:163
1321999141,9cyclictest17595-21/usr/sbin/munin08:25:163
1321999141,10cyclictest18479-21sh09:55:543
1321999141,10cyclictest13247-21needreboot12:00:193
1321999140,9cyclictest31776-21/usr/sbin/munin08:55:113
1321999140,11cyclictest21783-21grep12:05:153
1321999140,11cyclictest1932-21cat11:00:173
1321999140,10cyclictest780-21runrttasks10:07:213
1321999140,10cyclictest780-21runrttasks09:35:153
1321999140,10cyclictest780-21runrttasks08:41:043
1321999140,10cyclictest780-21runrttasks07:55:313
1321999140,10cyclictest7679-21threads10:45:253
1321999140,10cyclictest5406-21diskstats11:20:143
1321999140,10cyclictest30105-21/usr/sbin/munin12:10:163
1321999140,10cyclictest30085-21ssh12:27:523
1321999140,10cyclictest2811-21ssh11:19:043
1321999140,10cyclictest26220-21sh09:20:533
1321999140,10cyclictest25590-21/usr/sbin/munin10:20:173
1321999140,10cyclictest25152-21ssh09:40:493
1321999140,10cyclictest24792-21sh10:00:063
1321999140,10cyclictest24082-21ssh12:24:583
1321999140,10cyclictest22300-21/usr/sbin/munin08:35:133
1321999140,10cyclictest20902-21wget07:25:133
1321999140,10cyclictest20902-21wget07:25:123
1321999140,10cyclictest2018-21ssh12:30:153
1321999140,10cyclictest19111-21/usr/sbin/munin11:10:113
1321999140,10cyclictest18633-21ssh10:34:113
1321999140,10cyclictest1741-21/usr/sbin/munin09:00:143
1321999140,10cyclictest16691-21ssh11:25:563
1321999140,10cyclictest16327-21ssh10:15:033
1321999140,10cyclictest13760-21sh09:53:553
1321999140,10cyclictest12546-21taskset08:15:053
1321999140,10cyclictest12290-21sh12:18:023
1321999140,10cyclictest10895-21ssh11:40:473
1321999140,10cyclictest10374-21ssh10:11:073
1321999140,10cyclictest10255-21/usr/sbin/munin12:35:133
1321499149,4cyclictest16003-21grep12:20:132
1321499146,6cyclictest19200-21grep08:25:242
1321499143,8cyclictest752-21postgres08:08:292
1321499142,9cyclictest13942-21sed12:00:252
1321499141,9cyclictest780-21runrttasks10:58:062
1321499141,9cyclictest32157-21sh10:05:022
1321499141,9cyclictest11084-21ssh10:11:372
1321499141,9cyclictest10079-21ssh09:51:212
13214991412,2cyclictest17762-21kworker/2:1+events10:45:442
1321499141,10cyclictest7477-21ssh12:33:272
1321499140,9cyclictest32654-21ssh09:25:092
1321499140,9cyclictest32654-21ssh09:25:082
1321499140,8cyclictest4478-21sh12:13:512
1321499140,12cyclictest27038-21sensors10:20:212
1321499140,10cyclictest9032-21ssh09:10:422
1321499140,10cyclictest9017-21chrt11:40:152
1321499140,10cyclictest7947-21ssh11:57:282
1321499140,10cyclictest780-21runrttasks10:19:032
1321499140,10cyclictest5878-21sh10:26:372
1321499140,10cyclictest5736-21sh11:02:212
1321499140,10cyclictest5143-21/usr/sbin/munin08:00:172
1321499140,10cyclictest31942-21/usr/sbin/munin11:35:172
1321499140,10cyclictest3104-21ssh09:46:422
1321499140,10cyclictest30850-21rm11:16:002
1321499140,10cyclictest28182-21sh09:42:552
1321499140,10cyclictest27842-21ssh12:26:172
1321499140,10cyclictest27538-21ssh10:02:022
1321499140,10cyclictest26578-21taskset08:43:092
1321499140,10cyclictest25871-21sh09:20:392
1321499140,10cyclictest25345-21ssh12:07:022
1321499140,10cyclictest25233-21runintdemo5min07:34:572
1321499140,10cyclictest2507-21chrt07:55:012
1321499140,10cyclictest24839-21sh11:13:082
1321499140,10cyclictest21378-21sh11:46:492
1321499140,10cyclictest20788-21ssh09:57:302
1321499140,10cyclictest2066-21runintdemo5min10:42:362
1321499140,10cyclictest20220-21ssh10:35:072
1321499140,10cyclictest20087-21taskset07:23:232
1321499140,10cyclictest18820-21ssh09:36:352
1321499140,10cyclictest17865-21sh10:51:012
1321499140,10cyclictest17318-21ssh09:15:182
1321499140,10cyclictest15606-21sh10:32:072
1321499140,10cyclictest15238-21/usr/sbin/munin08:20:132
1321499140,10cyclictest14900-21tr11:25:172
1321499140,10cyclictest13479-21/usr/sbin/munin07:10:172
1321499140,10cyclictest13270-21ssh12:18:442
1321499140,10cyclictest10073-21/usr/sbin/munin11:05:122
1321199141,9cyclictest7079-21rm11:39:281
1321199141,9cyclictest24674-21/usr/sbin/munin08:40:191
1321199141,9cyclictest2240-21taskset07:51:591
1321199141,9cyclictest20300-21/usr/sbin/munin10:35:241
1321199141,9cyclictest17822-21sh09:55:261
13211991411,2cyclictest12508-21kworker/1:1+events12:30:471
1321199140,9cyclictest24690-21/usr/sbin/munin12:25:181
1321199140,8cyclictest2168-21fschecks_count09:00:161
1321199140,7cyclictest8505-21rm11:40:111
1321199140,10cyclictest9817-21ssh09:11:141
1321199140,10cyclictest661-21ssh11:17:371
1321199140,10cyclictest583-21sh10:24:161
1321199140,10cyclictest5143-21/usr/sbin/munin08:00:221
1321199140,10cyclictest4978-21ssh12:14:101
1321199140,10cyclictest4879-21ssh11:01:441
1321199140,10cyclictest433-21sh09:25:191
1321199140,10cyclictest433-21sh09:25:181
1321199140,10cyclictest3308-21/usr/sbin/munin11:55:111
1321199140,10cyclictest32414-21runrttasks07:48:351
1321199140,10cyclictest31877-21chrt09:24:491
1321199140,10cyclictest26686-21ssh12:08:011
1321199140,10cyclictest26442-21/usr/sbin/munin11:50:181
1321199140,10cyclictest26107-21ssh09:41:291
1321199140,10cyclictest25727-21sh11:31:031
1321199140,10cyclictest25727-21sh11:31:031
1321199140,10cyclictest24037-21rm11:48:411
1321199140,10cyclictest22789-21sh11:11:421
1321199140,10cyclictest19586-21runrttasks11:28:051
1321199140,10cyclictest19081-21ssh12:21:251
1321199140,10cyclictest1692-21ssh09:45:411
1321199140,10cyclictest15160-21sh10:31:481
1321199140,10cyclictest14509-21ssh10:49:591
1321199140,10cyclictest14097-21/usr/sbin/munin07:10:141
1321199140,10cyclictest13823-21python308:15:221
1321199140,10cyclictest13162-21rm09:53:311
1321199140,10cyclictest12673-21sh12:35:451
1321199140,10cyclictest11368-21grep11:05:181
1321099146,6cyclictest5269-21grep11:20:130
1321099146,6cyclictest15603-21ssh12:20:070
1321099146,6cyclictest12531-21/usr/sbin/munin10:30:200
1321099144,3cyclictest28293-21grep11:50:240
1321099143,8cyclictest728-21lldpd10:15:560
1321099141,9cyclictest26566-21sh11:14:220
1321099141,9cyclictest21733-21runrttasks08:31:320
1321099141,9cyclictest11810-21taskset08:13:140
13210991410,3cyclictest30184-21turbostat07:45:000
1321099140,9cyclictest14264-21runrttasks08:15:350
1321099140,8cyclictest23465-21sh12:05:410
1321099140,7cyclictest32156-21ssh12:10:280
1321099140,7cyclictest14737-21hddtemp_smartct11:25:150
1321099140,12cyclictest780-21runrttasks08:39:280
1321099140,12cyclictest486-21sh09:25:210
1321099140,12cyclictest486-21sh09:25:200
1321099140,10cyclictest315-21sh10:41:250
1321099140,10cyclictest29669-21expr08:50:120
1321099140,10cyclictest28195-21sendmail_mailqu08:45:190
1321099140,10cyclictest25408-21sh09:20:200
1321099140,10cyclictest24664-21ssh12:25:100
1321099140,10cyclictest16756-21rm09:35:090
1321099140,10cyclictest11159-21ssh09:31:260
1321099140,10cyclictest11159-21ssh09:31:250
1546999130,11tDemoTimingTask17490-21chrt07:15:255
1322399131,9cyclictest24199-21ssh09:40:094
1322399131,7cyclictest20268-21latency_hist07:25:014
1322399130,9cyclictest9900-21sh11:05:044
1322399130,9cyclictest9182-21ssh10:10:174
1322399130,9cyclictest780-21runrttasks09:00:104
1322399130,9cyclictest780-21runrttasks08:59:144
1322399130,9cyclictest7637-21/usr/sbin/munin09:30:134
1322399130,9cyclictest7637-21/usr/sbin/munin09:30:124
1322399130,9cyclictest744-21postgres07:26:374
1322399130,9cyclictest744-21postgres07:26:364
1322399130,9cyclictest3152-21fschecks_count07:55:154
1322399130,9cyclictest31485-21needreboot07:45:174
1322399130,9cyclictest29095-21ssh10:40:014
1322399130,9cyclictest28219-21ssh10:20:564
1322399130,9cyclictest27022-21/usr/sbin/munin08:45:254
1322399130,9cyclictest25112-21runrttasks07:33:384
1322399130,9cyclictest21255-21runrttasks11:10:364
1322399130,9cyclictest18047-21sh09:55:364
1322399130,9cyclictest1675-21sh11:35:344
1322399130,9cyclictest16352-21chrt08:20:204
1322399130,9cyclictest15834-21/usr/sbin/munin07:15:184
1322399130,9cyclictest12562-21ssh11:41:584
1322399130,8cyclictest24764-21df10:55:124
1322399130,10cyclictest9234-21ssh12:15:504
1322399130,10cyclictest30274-21latency_hist07:45:014
1322399130,10cyclictest26493-21ssh10:38:234
1322399130,10cyclictest24478-21sed08:40:004
1322399130,10cyclictest22127-21ssh09:38:544
1322399130,10cyclictest1503-21netstat07:50:184
1321999131,9cyclictest6652-21/usr/sbin/munin09:10:203
1321999131,9cyclictest28174-21cut07:40:113
1321999130,9cyclictest5791-21gltestperf08:00:153
1321999130,9cyclictest29372-21/usr/sbin/munin08:50:183
1321999130,9cyclictest28774-21runrttasks08:46:053
1321999130,9cyclictest26306-21if_err_enp6s007:35:183
1321999130,9cyclictest21601-21chrt08:30:273
1321999130,9cyclictest20181-21sh10:35:053
1321999130,9cyclictest15834-21/usr/sbin/munin07:15:183
1321999130,9cyclictest15238-21/usr/sbin/munin08:20:193
1321999130,10cyclictest7500-21runrttasks08:05:133
1321999130,10cyclictest31889-21wc07:45:233
1321999130,10cyclictest11614-21chrt08:10:353
1321499132,8cyclictest713-21lldpd09:02:442
13214991310,2cyclictest17762-21kworker/2:1+events08:12:242
1321499130,9cyclictest780-21runrttasks09:30:022
1321499130,9cyclictest780-21runrttasks09:30:022
1321499130,9cyclictest780-21runrttasks07:48:282
1321499130,9cyclictest780-21runrttasks07:15:222
1321499130,9cyclictest31776-21/usr/sbin/munin08:55:132
1321499130,9cyclictest31340-21seq08:53:162
1321499130,9cyclictest2771-21/usr/sbin/munin07:55:152
1321499130,9cyclictest20944-21needreboot08:30:202
1321499130,9cyclictest14416-21chrt08:17:222
1321499130,10cyclictest22416-21wget08:35:122
1321499130,10cyclictest21095-21grep07:25:142
1321499130,10cyclictest21095-21grep07:25:132
1321199131,9cyclictest20292-21cstates08:30:151
1321199131,7cyclictest9141-21ssh10:10:151
1321199130,9cyclictest811-21runintdemo5min08:20:401
1321199130,9cyclictest780-21runrttasks10:50:031
1321199130,9cyclictest780-21runrttasks07:55:331
1321199130,9cyclictest7637-21/usr/sbin/munin09:30:081
1321199130,9cyclictest7637-21/usr/sbin/munin09:30:081
1321199130,9cyclictest7494-21/usr/sbin/munin08:05:211
1321199130,9cyclictest4654-21apt-config11:20:001
1321199130,9cyclictest4218-21cpu09:05:111
1321199130,9cyclictest32455-21idleruntime08:55:161
1321199130,9cyclictest28105-21runintdemo5min07:40:041
1321199130,9cyclictest27518-21chrt07:36:561
1321199130,9cyclictest27507-21tune2fs08:45:141
1321199130,9cyclictest23218-21/usr/sbin/munin07:30:111
1321199130,9cyclictest22509-21cpuspeed_turbos08:35:111
1321199130,9cyclictest21951-21awk07:25:201
1321199130,9cyclictest21951-21awk07:25:201
1321199130,9cyclictest1995-21ssh10:25:011
1321199130,9cyclictest17740-21timerandwakeup09:15:221
1321199130,9cyclictest17595-21/usr/sbin/munin08:25:171
1321199130,10cyclictest18246-21aten2_r5power_c07:20:101
1321099135,6cyclictest24823-21sed07:30:210
1321099135,6cyclictest18634-21/usr/sbin/munin07:20:130
1321099135,6cyclictest13261-21latency_hist07:10:000
1321099133,5cyclictest31339-21latency07:45:160
1321099130,9cyclictest780-21runrttasks08:40:050
1321099130,9cyclictest780-21runrttasks07:55:090
1321099130,9cyclictest32100-21cpu11:35:140
1321099130,7cyclictest31783-21runrttasks08:55:110
1321099130,7cyclictest174-1kworker/0:1H+kblockd07:10:460
1321099130,6cyclictest827-21diskstats07:50:140
1321099130,6cyclictest780-21runrttasks07:26:430
1321099130,6cyclictest780-21runrttasks07:26:420
1321099130,11cyclictest780-21runrttasks08:01:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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