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2026-04-15 - 14:11
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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 Wed Apr 15, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20322391360,0EcMasterDemoSyn0-21swapper/209:41:502
523939910,0EcMasterDemoSyn524929tAtEmLog_011:02:585
1940739910,1EcMasterDemoSyn19411-21sed10:52:504
2949339900,0EcMasterDemoSyn29498-21runintdemo5min09:46:551
2949339900,0EcMasterDemoSyn29498-21runintdemo5min09:46:551
1810539840,1EcMasterDemoSyn18112-21runintdemo5min07:45:132
1288339830,0EcMasterDemoSyn1289329tAtEmLog_007:35:045
66439820,0EcMasterDemoSyn67429tAtEmLog_007:09:435
388039820,0EcMasterDemoSyn389029tAtEmLog_008:20:425
2715639820,0EcMasterDemoSyn2716629tAtEmLog_012:08:545
2347939820,0EcMasterDemoSyn2348929tAtEmLog_011:13:075
2918439810,0EcMasterDemoSyn2919429tAtEmLog_008:05:305
2918439810,0EcMasterDemoSyn2919429tAtEmLog_008:05:305
185039810,0EcMasterDemoSyn186029tAtEmLog_009:31:425
1587239810,0EcMasterDemoSyn1588229tAtEmLog_009:21:335
2010139790,0EcMasterDemoSyn20109-21runintdemo5min10:17:202
200692520,1sleep30-21swapper/310:00:033
3154239370,1EcMasterDemoSyn31551-21wc08:10:343
43912340,1sleep40-21swapper/411:02:234
2287439240,3EcMasterDemoSyn22882-21runintdemo5min11:48:374
10256292019,0tAtEmLog_00-21swapper/510:47:465
81099185,9cyclictest7377-21fschecks_time08:30:150
81099185,9cyclictest30572-21sh11:16:450
81099185,9cyclictest21307-21sh09:42:300
81099185,9cyclictest21148-21sh09:25:020
81099180,10cyclictest780-21runrttasks09:49:070
81099180,10cyclictest780-21runrttasks09:49:070
81099180,10cyclictest28850-21sh11:34:020
82499174,9cyclictest716-21snmpd10:58:124
82399170,10cyclictest11028-21runrttasks09:19:323
81099170,9cyclictest8061-21sh10:46:130
81099170,9cyclictest780-21runrttasks11:41:260
81099170,9cyclictest780-21runrttasks11:00:280
81099170,9cyclictest25339-21sh11:14:250
81099170,9cyclictest18946-21sh09:59:280
81099170,9cyclictest15921-21sh12:02:180
81099170,14cyclictest11662-21ssh09:19:590
2927239170,10EcMasterDemoSyn29367-21taskset10:22:285
1878539170,0EcMasterDemoSyn0-21swapper/511:28:205
860529160,6tAtEmLog_08725-21chrt08:32:065
82499160,9cyclictest3657-21sh11:37:484
82399164,8cyclictest14508-21cpuspeed08:45:123
82399160,9cyclictest4389-21sh12:14:063
82199161,9cyclictest19349-21sh12:04:422
82199160,9cyclictest780-21runrttasks10:50:002
82199160,12cyclictest16-1pr/legacy11:53:402
81099161,11cyclictest16-1pr/legacy11:38:280
81099160,9cyclictest780-21runrttasks08:13:450
81099160,9cyclictest2529-21ssh11:55:120
81099160,9cyclictest12046-21sh09:20:010
299442160,1sleep50-21swapper/510:58:535
2681499160,10tDemoTimingTask26867-21chrt08:00:295
2681499160,10tDemoTimingTask26867-21chrt08:00:295
2146429160,10tAtEmLog_021743-21taskset07:50:215
2033229160,6tAtEmLog_025351-21taskset09:45:095
2033229160,6tAtEmLog_025351-21taskset09:45:095
186029160,9tAtEmLog_06910-21chrt09:35:025
145039160,9EcMasterDemoSyn5808-21chrt10:10:025
1289499160,9tDemoTimingTask15420-21taskset07:40:015
82499153,9cyclictest716-21snmpd11:13:474
824991510,3cyclictest7941-21rm10:10:234
82399153,8cyclictest25992-21wc08:00:183
82399153,8cyclictest25992-21wc08:00:183
82399153,8cyclictest10296-21latency_hist07:30:003
823991511,3cyclictest18148-21cron12:40:003
82399151,10cyclictest26365-21/usr/sbin/munin09:10:113
82399151,10cyclictest1252-21fschecks_time12:30:123
82399150,9cyclictest23021-21/usr/sbin/munin10:55:193
82399150,12cyclictest23825-21wget09:05:123
82199151,10cyclictest5026-21/usr/sbin/munin10:45:262
82199151,10cyclictest2192-21/usr/sbin/munin08:20:172
82199151,10cyclictest17154-21latency_hist11:10:002
82199150,9cyclictest27148-21sh12:08:552
82199150,13cyclictest9237-21ssh12:16:122
82199150,11cyclictest9551-21/usr/sbin/munin08:35:172
82199150,11cyclictest16-1pr/legacy12:13:572
81699150,9cyclictest6335-21runrttasks08:26:351
81699150,9cyclictest3209-21sh11:37:281
81699150,10cyclictest16682-21/usr/sbin/munin08:50:121
81099156,7cyclictest16603-21sh11:26:470
81099154,9cyclictest26704-21sh12:25:490
81099151,10cyclictest29371-21sh12:10:010
81099151,10cyclictest15012-21sh12:20:020
81099150,9cyclictest7966-21sh11:22:060
81099150,9cyclictest32624-21sh11:53:560
81099150,8cyclictest10281-21/usr/sbin/munin11:05:230
81099150,7cyclictest18736-21latency_hist08:55:000
81099150,6cyclictest14420-21ssh10:14:550
81099150,11cyclictest14374-21ssh12:37:200
82499144,6cyclictest24565-21expr12:25:134
82499141,9cyclictest716-21snmpd07:25:484
82499141,9cyclictest22459-21hddtemp_smartct11:30:154
82499141,9cyclictest13434-21sh10:49:574
82499140,9cyclictest2485-21timerandwakeup07:10:244
82499140,9cyclictest1-21systemd07:35:284
82499140,11cyclictest2840-21ssh10:08:094
82499140,10cyclictest7393-21ssh12:33:474
82499140,10cyclictest7320-21runrttasks11:40:094
82499140,10cyclictest6118-21ssh12:15:084
82499140,10cyclictest31593-21ssh12:10:274
82499140,10cyclictest3080-21sh10:25:254
82499140,10cyclictest29229-21sh09:46:444
82499140,10cyclictest29229-21sh09:46:444
82499140,10cyclictest26693-21ssh11:15:104
82499140,10cyclictest2551-21ssh10:43:404
82499140,10cyclictest23755-21chrt09:05:054
82499140,10cyclictest22801-21ssh12:05:474
82499140,10cyclictest22768-21ssh10:19:114
82499140,10cyclictest2269-21aten2_r5power_p08:20:124
82499140,10cyclictest20247-21/usr/sbin/munin10:00:164
82499140,10cyclictest1928-21sh09:14:354
82499140,10cyclictest19016-21cat08:55:004
82499140,10cyclictest18478-21ssh12:21:214
82499140,10cyclictest12587-21ssh09:37:474
82499140,10cyclictest12083-21chrt09:20:024
82499140,10cyclictest11982-21/usr/sbin/munin08:40:134
82499140,10cyclictest11777-21ssh11:06:124
82499140,10cyclictest11724-21munin-run09:20:004
82399144,5cyclictest22826-21needreboot11:30:173
82399143,8cyclictest646-21systemd-logind12:20:203
82399143,8cyclictest2736-21timerandwakeup10:25:233
82399142,9cyclictest498-21interrupts11:00:183
82399141,9cyclictest7018-21sh11:57:253
82399141,9cyclictest2650-21munin-node11:15:103
82399141,9cyclictest20501-21sh11:29:323
82399141,10cyclictest716-21snmpd10:17:333
82399141,10cyclictest5878-21ssh11:39:203
82399141,10cyclictest22037-21gltestperf09:25:143
82399140,11cyclictest780-21runrttasks07:14:123
82399140,10cyclictest780-21runrttasks12:03:233
82399140,10cyclictest780-21runrttasks11:52:403
82399140,10cyclictest780-21runrttasks07:59:083
82399140,10cyclictest780-21runrttasks07:43:243
82399140,10cyclictest7391-21/usr/sbin/munin11:40:183
82399140,10cyclictest32679-21sh09:30:363
82399140,10cyclictest31673-21ssh10:41:233
82399140,10cyclictest31667-21chrt09:48:263
82399140,10cyclictest31667-21chrt09:48:253
82399140,10cyclictest31549-21ssh12:29:163
82399140,10cyclictest26439-21sh12:08:243
82399140,10cyclictest24882-21cat11:50:003
82399140,10cyclictest21790-21ssh11:11:553
82399140,10cyclictest19807-21kernelversion08:55:173
82399140,10cyclictest19678-21sh10:53:003
82399140,10cyclictest17291-21ssh09:22:313
82399140,10cyclictest16396-21sh11:09:283
82399140,10cyclictest14823-21cat10:15:003
82399140,10cyclictest13603-21ssh10:31:283
82399140,10cyclictest12566-21ssh09:37:463
82399140,10cyclictest11443-21ssh11:24:293
82399140,10cyclictest11093-21sh09:55:083
82199148,5cyclictest24378-21grep09:05:152
82199145,7cyclictest29974-21gltestperf10:05:132
82199143,8cyclictest728-21lldpd09:34:232
82199143,8cyclictest1162-21cut12:30:132
82199142,9cyclictest19255-21ssh09:23:552
82199141,9cyclictest780-21runrttasks07:59:532
82199141,9cyclictest23401-21ssh10:01:142
82199141,9cyclictest23097-21runrttasks09:00:502
82199141,9cyclictest19480-21tune2fs08:55:142
82199141,9cyclictest16-1pr/legacy10:57:532
82199141,9cyclictest16020-21sh10:33:072
82199141,10cyclictest5518-21sh11:56:192
82199141,10cyclictest5293-21sh10:27:002
82199141,10cyclictest16-1pr/legacy12:39:182
82199140,10cyclictest9167-21cmp08:35:012
82199140,10cyclictest780-21runrttasks11:40:432
82199140,10cyclictest780-21runrttasks08:40:162
82199140,10cyclictest780-21runrttasks08:01:432
82199140,10cyclictest780-21runrttasks08:01:432
82199140,10cyclictest780-21runrttasks07:21:552
82199140,10cyclictest716-21snmpd08:26:382
82199140,10cyclictest6009-21/usr/sbin/munin10:10:122
82199140,10cyclictest4938-21ssh11:02:472
82199140,10cyclictest4399-21hddtemp_smartct11:20:142
82199140,10cyclictest32744-21ssh11:18:162
82199140,10cyclictest32279-21wget08:15:122
82199140,10cyclictest31922-21munin-run08:15:002
82199140,10cyclictest31468-21gltestperf11:35:142
82199140,10cyclictest31024-21ssh09:12:162
82199140,10cyclictest3097-21/usr/sbin/munin09:15:132
82199140,10cyclictest30478-21ssh09:47:352
82199140,10cyclictest30478-21ssh09:47:352
82199140,10cyclictest29483-21runrttasks08:09:032
82199140,10cyclictest29483-21runrttasks08:09:032
82199140,10cyclictest29292-21chrt10:22:262
82199140,10cyclictest28576-21sh12:27:092
82199140,10cyclictest26699-21ssh11:32:332
82199140,10cyclictest25176-21ssh09:26:422
82199140,10cyclictest20867-21ssh11:11:162
82199140,10cyclictest2080-21/usr/sbin/munin09:50:142
82199140,10cyclictest20609-21cpuspeed07:50:122
82199140,10cyclictest17523-21needreboot11:45:162
82199140,10cyclictest16682-21/usr/sbin/munin08:50:172
82199140,10cyclictest15466-21/usr/sbin/munin07:40:112
82199140,10cyclictest15446-21sort12:20:132
82199140,10cyclictest12721-21taskset09:37:522
82199140,10cyclictest12709-21/usr/sbin/munin11:25:162
82199140,10cyclictest12579-21latency_hist07:35:002
81699148,5cyclictest9405-21cut07:25:191
81699142,9cyclictest17448-21cut09:40:161
81699141,9cyclictest30435-21/usr/sbin/munin09:30:181
81699141,9cyclictest29864-21/usr/sbin/munin08:10:231
81699141,9cyclictest18180-21ssh12:21:081
81699141,9cyclictest16172-21sh09:57:311
81699141,9cyclictest1089-21/usr/sbin/munin07:10:191
81699141,10cyclictest16-1pr/legacy11:43:311
81699140,7cyclictest3878-21sh12:13:471
81699140,12cyclictest12637-21ssh10:49:241
81699140,10cyclictest9031-21sh12:16:031
81699140,10cyclictest8678-21/usr/sbin/munin11:05:121
81699140,10cyclictest6894-21runrttasks08:30:091
81699140,10cyclictest6041-21sh11:20:431
81699140,10cyclictest5042-21ssh11:55:591
81699140,10cyclictest4877-21sh12:32:001
81699140,10cyclictest4806-21sh09:50:581
81699140,10cyclictest416-21ssh10:42:151
81699140,10cyclictest3105-21apt09:15:121
81699140,10cyclictest30858-21sh10:59:331
81699140,10cyclictest29672-21rm11:16:071
81699140,10cyclictest29319-21/usr/sbin/munin10:05:161
81699140,10cyclictest28551-21ssh11:51:041
81699140,10cyclictest27832-21sh12:26:371
81699140,10cyclictest2755-21ssh11:01:121
81699140,10cyclictest25584-21runrttasks09:07:021
81699140,10cyclictest25504-21cstates08:00:141
81699140,10cyclictest25504-21cstates08:00:141
81699140,10cyclictest23073-21ssh11:30:181
81699140,10cyclictest22784-21chrt07:55:061
81699140,10cyclictest21542-21sort09:25:111
81699140,10cyclictest21526-21wget09:00:121
81699140,10cyclictest20775-21sh12:05:151
81699140,10cyclictest20439-21/usr/sbin/munin07:50:181
81699140,10cyclictest19935-21sh11:46:311
81699140,10cyclictest19545-21ssh09:24:071
81699140,10cyclictest19090-21ssh10:35:051
81699140,10cyclictest18093-21/usr/sbin/munin07:45:211
81699140,10cyclictest17540-21ssh11:10:041
81699140,10cyclictest15104-21grep08:45:161
81699140,10cyclictest14648-21fschecks_time10:50:141
81699140,10cyclictest14090-21sh09:38:501
81699140,10cyclictest13858-21taskset08:42:461
81699140,10cyclictest12692-21ssh11:25:111
81699140,10cyclictest11105-21sh12:00:021
81699140,10cyclictest10686-21/usr/sbin/munin07:30:111
81099145,7cyclictest29357-21memory10:40:170
81099145,7cyclictest16829-21/usr/sbin/munin11:45:120
81099145,7cyclictest1348-21fw_packets12:30:130
81099144,6cyclictest7812-21sed09:35:140
81099144,6cyclictest5934-21grep07:20:120
81099143,8cyclictest28636-21processes08:05:200
81099143,8cyclictest28636-21processes08:05:200
81099143,8cyclictest174-1kworker/0:1H+kblockd08:35:320
81099142,10cyclictest7581-21ssh09:52:540
81099141,9cyclictest21909-21diskmemload12:05:220
81099141,11cyclictest14803-21hddtemp_smartct10:50:140
81099141,10cyclictest7698-21sh12:15:230
81099141,10cyclictest1698-21runrttasks08:17:480
81099141,10cyclictest16-1pr/legacy07:50:160
81099140,9cyclictest9831-21runrttasks07:25:300
81099140,9cyclictest19483-21sh10:16:550
81099140,8cyclictest174-1kworker/0:1H+kblockd07:45:330
81099140,7cyclictest780-21runrttasks08:43:590
81099140,7cyclictest22134-21head10:00:230
81099140,12cyclictest1999-21sh10:25:170
81099140,11cyclictest30224-21sh09:30:010
81099140,11cyclictest174-1kworker/0:1H+kblockd10:36:430
81099140,10cyclictest780-21runrttasks08:57:300
81099140,10cyclictest26783-21sh09:10:130
81099140,10cyclictest26382-21sh10:20:230
81099140,10cyclictest23703-21grep10:55:150
81099140,10cyclictest1192-21aten2_r5power_v07:10:130
81099140,10cyclictest11389-21latency07:30:150
81099140,10cyclictest10671-21cut10:30:150
2468429140,0tAtEmLog_00-21swapper/510:07:115
113339140,12EcMasterDemoSyn4439-21turbostat10:44:595
82499139,3cyclictest13256-21fschecks_time11:25:144
82499132,8cyclictest24378-21ssh10:20:074
82499130,9cyclictest780-21runrttasks07:31:024
82499130,9cyclictest6899-21/usr/sbin/munin08:30:244
82499130,9cyclictest6168-21sh07:20:124
82499130,9cyclictest5363-21taskset07:19:024
82499130,9cyclictest4749-21cpuspeed_turbos08:25:134
82499130,9cyclictest32267-21aten2_r5power_e08:15:124
82499130,9cyclictest29864-21/usr/sbin/munin08:10:164
82499130,9cyclictest27511-21/usr/sbin/munin08:05:154
82499130,9cyclictest27511-21/usr/sbin/munin08:05:154
82499130,9cyclictest25876-21cpu11:50:124
82499130,9cyclictest25165-21/usr/sbin/munin08:00:134
82499130,9cyclictest25165-21/usr/sbin/munin08:00:134
82499130,9cyclictest24020-21ssh09:25:554
82499130,9cyclictest22794-21/usr/sbin/munin07:55:144
82499130,9cyclictest21689-21ssh10:35:474
82499130,9cyclictest21410-21/usr/sbin/munin09:00:104
82499130,9cyclictest2059-21sh11:55:024
82499130,9cyclictest20439-21/usr/sbin/munin07:50:164
82499130,9cyclictest18093-21/usr/sbin/munin07:45:214
82499130,9cyclictest17747-21apt-config07:45:004
82499130,9cyclictest16188-21ssh09:40:054
82499130,9cyclictest14732-21fschecks_count08:45:134
82499130,9cyclictest13185-21sed12:00:234
82499130,9cyclictest13163-21ssh10:31:094
82499130,9cyclictest11009-21diskmemload09:55:054
82499130,9cyclictest10896-21needreboot12:35:184
82499130,10cyclictest5241-21sed11:20:224
82499130,10cyclictest3540-21ssh09:50:204
82499130,10cyclictest30758-21expr09:30:124
82399135,6cyclictest18065-21gdbus07:45:013
82399131,9cyclictest6915-21ssh12:15:153
82399131,8cyclictest3591-21swap09:50:233
82399130,9cyclictest6988-21grep08:30:133
82399130,9cyclictest5816-21/usr/sbin/munin07:20:153
82399130,9cyclictest5155-21ssh10:45:143
82399130,9cyclictest4533-21taskset08:25:033
82399130,9cyclictest3972-21fschecks_time07:15:143
82399130,9cyclictest389-21gltestperf08:15:153
82399130,9cyclictest31688-21sh10:05:403
82399130,9cyclictest25314-21kernelversion10:20:153
82399130,9cyclictest21498-21wget09:00:123
82399130,9cyclictest20439-21/usr/sbin/munin07:50:133
82399130,9cyclictest19254-21/usr/sbin/munin10:35:143
82399130,9cyclictest18586-21ssh09:40:373
82399130,9cyclictest17372-21idleruntime08:50:153
82399130,9cyclictest14217-21cat08:45:003
82399130,9cyclictest12869-21runrttasks07:35:013
82399130,9cyclictest10519-21/usr/sbin/munin07:30:193
82399130,10cyclictest9769-21cpuspeed_turbos08:35:123
82199131,9cyclictest14428-21timerwakeupswit07:35:242
82199130,9cyclictest4269-21wc07:15:162
82199130,9cyclictest28393-21aten2_r5power_c10:40:122
82199130,9cyclictest19254-21/usr/sbin/munin10:35:182
82199130,9cyclictest1101-21aten2_r5power_c07:10:122
82199130,9cyclictest10976-21diskmemload09:55:022
82199130,10cyclictest15073-21cat08:45:162
81699131,9cyclictest3269-21open_files08:20:181
81699130,9cyclictest9981-21ssh10:30:041
81699130,9cyclictest5816-21/usr/sbin/munin07:20:181
81699130,9cyclictest5173-21taskset07:16:291
81699130,9cyclictest4395-21ssh10:26:211
81699130,9cyclictest32477-21cut08:15:131
81699130,9cyclictest28497-21grep08:05:181
81699130,9cyclictest28497-21grep08:05:181
81699130,9cyclictest28349-21rm09:10:251
81699130,9cyclictest22425-21sh10:00:331
81699130,9cyclictest15466-21/usr/sbin/munin07:40:131
81699130,9cyclictest12929-21/usr/sbin/munin07:35:181
81699130,9cyclictest11293-21runrttasks08:35:501
81699130,9cyclictest10790-21ssh12:35:171
81699130,10cyclictest5837-21ssh10:10:031
81699130,10cyclictest27673-21sh10:21:171
81699130,10cyclictest15979-21fschecks_time10:15:131
81099135,6cyclictest720-21ntpd09:00:180
81099135,6cyclictest4621-21cut08:25:130
81099130,9cyclictest780-21runrttasks07:36:550
81099130,9cyclictest3820-21fschecks_count07:15:130
81099130,9cyclictest24596-21taskset07:56:470
81099130,9cyclictest15589-21python308:45:200
81099130,9cyclictest15482-21atemtest07:40:110
81099130,11cyclictest29624-21grep10:05:110
81099130,11cyclictest24978-21mailstats09:05:200
81099130,10cyclictest2986-21cat08:20:170
81099130,10cyclictest27442-21latency_hist08:05:010
81099130,10cyclictest27442-21latency_hist08:05:000
807599130,11tDemoTimingTask14924-21taskset12:37:445
4623991313,0tDemoTimingTask0-21swapper/511:40:005
2919599130,11tDemoTimingTask29858-21chrt08:10:085
2288699131,10tDemoTimingTask30813-21taskset11:52:405
224982130,0sleep50-21swapper/509:43:205
13273291312,0tAtEmLog_00-21swapper/512:20:005
125892130,0sleep512590-21sleep07:35:005
82499124,6cyclictest19822-21cut08:55:174
82499120,9cyclictest10464-21sed08:35:164
82399124,6cyclictest3179-21needreboot08:20:173
82399120,9cyclictest27511-21/usr/sbin/munin08:05:183
82399120,9cyclictest27511-21/usr/sbin/munin08:05:183
82199120,9cyclictest8370-21/usr/sbin/munin07:25:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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