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2026-08-07 - 09:41
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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 Aug 07, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2835139920,0EcMasterDemoSyn2836129tAtEmLog_021:21:585
230339910,0EcMasterDemoSyn231329tAtEmLog_022:38:015
1165839900,0EcMasterDemoSyn1166829tAtEmLog_020:10:575
395839830,0EcMasterDemoSyn396829tAtEmLog_022:02:315
2547339830,0EcMasterDemoSyn2548329tAtEmLog_000:04:135
2424539830,0EcMasterDemoSyn2425529tAtEmLog_000:39:435
2929439820,0EcMasterDemoSyn2930429tAtEmLog_022:53:145
2302839820,0EcMasterDemoSyn2303829tAtEmLog_021:37:105
2112339820,0EcMasterDemoSyn2113329tAtEmLog_020:31:155
1839639820,0EcMasterDemoSyn1840629tAtEmLog_023:23:395
1130339820,0EcMasterDemoSyn1131329tAtEmLog_022:43:055
593339810,0EcMasterDemoSyn594329tAtEmLog_022:58:175
46739810,0EcMasterDemoSyn47729tAtEmLog_020:56:365
325639810,0EcMasterDemoSyn326629tAtEmLog_021:01:405
2732339810,0EcMasterDemoSyn2733329tAtEmLog_023:28:435
1402639810,0EcMasterDemoSyn1403629tAtEmLog_020:16:025
1288339810,0EcMasterDemoSyn1289329tAtEmLog_023:38:525
561439800,0EcMasterDemoSyn562429tAtEmLog_021:06:455
1876439790,0EcMasterDemoSyn1877429tAtEmLog_020:26:115
949639210,1EcMasterDemoSyn9502-21ps23:18:352
2424539210,0EcMasterDemoSyn0-21swapper/400:39:434
1284599196,9cyclictest27831-21sh22:52:110
1284599195,10cyclictest408-21sh00:07:560
743199180,8tDemoTimingTask11650-21chrt23:55:435
1285699180,10cyclictest7167-21latency_hist00:30:013
1285499185,9cyclictest23877-21latency_hist20:40:002
1284599185,9cyclictest731-21runrttasks22:56:260
1284599184,10cyclictest731-21runrttasks19:50:420
1284599184,10cyclictest731-21runrttasks19:50:410
12845991811,6cyclictest1757-21apache200:00:010
1284599180,10cyclictest8285-21sh21:29:220
1284599180,10cyclictest21180-21sh00:37:290
2027199170,10tDemoTimingTask20358-21chrt00:19:295
1871799170,10tDemoTimingTask19228-21chrt19:20:195
1548199170,10tDemoTimingTask17502-21chrt19:19:555
12860991713,3cyclictest654-21rs:main4
1284999179,5cyclictest16308-21timerwakeupswit22:45:251
1284999170,10cyclictest17007-21ssh21:34:131
1284599175,9cyclictest731-21runrttasks19:41:160
1284599175,9cyclictest30550-21ssh21:23:310
1284599174,9cyclictest31075-21sh00:25:120
1284599174,9cyclictest21941-21sh00:20:100
1284599170,9cyclictest731-21runrttasks19:47:550
1284599170,9cyclictest30353-21sh21:59:510
1284599170,9cyclictest30353-21sh21:59:500
1284599170,9cyclictest17181-21sh21:34:210
1284599170,9cyclictest15709-21ssh22:27:110
1284599170,9cyclictest12495-21sh00:32:380
1284599170,9cyclictest10976-21sh21:48:420
1284599170,14cyclictest26123-21sh23:27:510
1284599170,14cyclictest19999-21sh21:17:200
1284599170,14cyclictest19348-21sh22:10:470
1125099170,10tDemoTimingTask11274-21taskset00:14:225
396029160,10tAtEmLog_04052-21chrt23:33:515
2349299160,9tDemoTimingTask23787-21chrt20:39:565
2183029160,7tAtEmLog_029247-21taskset23:47:545
191999160,9tDemoTimingTask2560-21taskset19:55:005
1285699164,8cyclictest3610-21nfs4_client19:55:183
1285499160,9cyclictest731-21runrttasks00:05:082
1284999164,8cyclictest23213-21timerwakeupswit20:35:261
1284999163,9cyclictest2450-21ssh22:38:051
12849991612,3cyclictest12804-21turbostat.cron21:50:001
1284999160,9cyclictest6220-21ssh21:10:001
1284999160,10cyclictest19865-21fschecks_time20:30:141
1284599164,7cyclictest32129-21sh23:49:570
1284599163,9cyclictest3496-21sh23:51:150
1284599163,10cyclictest6488-21expr23:35:120
1284599163,10cyclictest29564-21forks22:35:130
1284599160,6cyclictest176-1kworker/0:1H+kblockd22:43:060
3079899150,12tDemoTimingTask321-21chrt23:50:125
2030429150,9tAtEmLog_020416-21taskset22:48:135
1803099150,12tDemoTimingTask25098-21chrt21:56:045
1803099150,12tDemoTimingTask25098-21chrt21:56:045
1286099154,6cyclictest32533-21sensors00:25:234
1286099150,9cyclictest29983-21runrttasks23:48:254
1285699157,6cyclictest21282-21cat00:20:003
1285699152,9cyclictest2480-21sh23:14:543
1285699151,9cyclictest16202-21sh00:35:053
12856991511,3cyclictest654-21rs:main3
1285699151,10cyclictest23849-21sh00:20:263
1285699150,9cyclictest27573-21diskmemload23:46:413
1285699150,8cyclictest2193-21runrttasks19:54:033
1285699150,8cyclictest2193-21runrttasks19:54:033
1285699150,10cyclictest23605-21ssh21:19:563
1285699150,10cyclictest21038-21ssh23:06:203
1285499158,6cyclictest8261-21sed00:30:162
1285499150,9cyclictest19937-21wc21:35:192
1285499150,9cyclictest16833-21ssh21:51:312
1285499150,9cyclictest16608-21sh00:16:502
1285499150,11cyclictest21277-21sh00:37:352
1284999154,8cyclictest24879-21fschecks_count21:20:191
1284999152,9cyclictest30040-21sh21:59:361
1284999152,9cyclictest30040-21sh21:59:361
1284999150,9cyclictest23045-21sh23:44:481
1284999150,9cyclictest21926-21rm21:36:221
1284999150,8cyclictest10774-21unixbench_singl23:00:241
1284999150,11cyclictest731-21runrttasks22:34:511
1284999150,11cyclictest26880-21ssh23:28:241
1284999150,10cyclictest7603-21/usr/sbin/munin20:05:171
1284599156,7cyclictest731-21runrttasks21:37:480
1284599156,7cyclictest18256-21ssh23:23:340
1284599153,8cyclictest16338-21vmstat20:20:240
1284599150,7cyclictest27529-21cat19:40:010
665429140,12tAtEmLog_06659-21chrt20:00:505
1286099146,6cyclictest14708-21grep21:50:204
1286099142,8cyclictest5613-21timerwakeupswit00:10:244
1286099142,8cyclictest5437-21unixbench_singl21:05:244
1286099141,9cyclictest28659-21/usr/sbin/munin00:05:194
1286099141,9cyclictest27900-21runrttasks22:52:134
1286099141,9cyclictest12274-21sh21:49:384
1286099141,8cyclictest1285150python322:25:264
1286099140,9cyclictest20639-21sh00:19:414
1286099140,10cyclictest8662-21sh23:18:004
1286099140,10cyclictest672-21snmpd20:25:284
1286099140,10cyclictest29426-21sh23:30:014
1286099140,10cyclictest23279-21memory21:55:184
1286099140,10cyclictest23279-21memory21:55:184
1286099140,10cyclictest18427-21rm21:35:014
1286099140,10cyclictest16944-21sh23:22:374
1286099140,10cyclictest12201-21ssh00:32:264
1286099140,10cyclictest1113-21ssh22:55:194
1285699146,6cyclictest657-21gdbus21:05:203
1285699146,6cyclictest21268-21grep22:30:183
1285699143,8cyclictest490-21wc20:56:373
1285699143,6cyclictest13711-21sed23:20:263
1285699142,9cyclictest20162-21sh21:35:233
1285699141,9cyclictest8472-21sh22:41:033
1285699141,9cyclictest4938-21taskset20:00:063
1285699141,9cyclictest13157-21/usr/sbin/munin19:10:143
1285699141,9cyclictest11217-21runrttasks20:10:263
1285699140,9cyclictest8159-21taskset23:35:253
1285699140,10cyclictest7788-21ssh00:30:143
1285699140,10cyclictest7201-21sh00:11:253
1285699140,10cyclictest4974-21rm22:20:533
1285699140,10cyclictest3411-21sh21:25:533
1285699140,10cyclictest3368-21runrttasks21:02:423
1285699140,10cyclictest29081-21taskset22:35:083
1285699140,10cyclictest27539-21/usr/sbin/munin20:45:183
1285699140,10cyclictest27418-21ssh00:05:093
1285699140,10cyclictest2671-21rm22:01:353
1285699140,10cyclictest25805-21/usr/sbin/munin22:15:153
1285699140,10cyclictest24726-21/usr/sbin/munin22:50:213
1285699140,10cyclictest24419-21ssh21:55:343
1285699140,10cyclictest24419-21ssh21:55:343
1285699140,10cyclictest24373-21/usr/sbin/munin21:20:293
1285699140,10cyclictest2385-21ssh22:55:453
1285699140,10cyclictest23546-21ssh23:25:593
1285699140,10cyclictest21740-21ssh22:12:313
1285699140,10cyclictest21257-21sh23:43:323
1285699140,10cyclictest19457-21wget20:30:123
1285699140,10cyclictest17787-21sh21:52:133
1285699140,10cyclictest17520-21apt-get19:20:003
1285699140,10cyclictest14702-21ssh21:14:553
1285699140,10cyclictest13215-21sed22:25:263
1285699140,10cyclictest12661-21ssh22:07:243
1285699140,10cyclictest1238-21irqstats23:50:183
1285699140,10cyclictest12298-21runrttasks20:15:053
1285699140,10cyclictest11869-21ssh23:01:093
1285699140,10cyclictest10719-21plymouth23:55:213
1285499148,5cyclictest7003-21idleruntime-cro20:05:012
1285499146,6cyclictest27010-21sort20:45:142
1285499145,8cyclictest3249-21/usr/sbin/munin19:55:172
1285499142,8cyclictest31012-21unixbench_singl22:35:242
1285499141,9cyclictest731-21runrttasks21:05:102
1285499141,9cyclictest3713-21sh22:02:212
1285499141,9cyclictest31434-21ssh22:18:032
1285499141,9cyclictest25707-21sh22:50:382
1285499141,9cyclictest24574-21ssh23:26:442
1285499141,9cyclictest19035-21ssh21:16:402
1285499141,10cyclictest7930-21ssh22:22:582
12854991410,3cyclictest0-21swapper/223:50:162
1285499140,11cyclictest30705-21rm23:11:562
1285499140,10cyclictest9554-21grep23:00:152
1285499140,10cyclictest9298-21/usr/sbin/munin23:55:212
1285499140,10cyclictest7699-21cut20:05:132
1285499140,10cyclictest7471-21ssh21:28:472
1285499140,10cyclictest731-21runrttasks21:42:442
1285499140,10cyclictest731-21runrttasks21:33:382
1285499140,10cyclictest6186-21/usr/sbin/munin23:35:172
1285499140,10cyclictest5690-21/usr/sbin/munin22:40:222
1285499140,10cyclictest3997-21basename00:10:122
1285499140,10cyclictest32132-21ssh23:30:472
1285499140,10cyclictest3137-21users21:00:252
1285499140,10cyclictest31176-21/usr/sbin/munin20:55:182
1285499140,10cyclictest27369-21ssh22:34:082
1285499140,10cyclictest26505-21sh00:22:192
1285499140,10cyclictest23846-21ssh23:45:102
1285499140,10cyclictest2373-21sh22:55:442
1285499140,10cyclictest22271-21/usr/sbin/munin21:55:262
1285499140,10cyclictest22271-21/usr/sbin/munin21:55:262
1285499140,10cyclictest22144-21grep19:25:252
1285499140,10cyclictest1972-21ssh00:26:252
1285499140,10cyclictest19665-21ssh22:47:422
1285499140,10cyclictest19301-21ssh23:05:232
1285499140,10cyclictest1803-21apache220:17:582
1285499140,10cyclictest17001-21timerwakeupswit19:15:242
1285499140,10cyclictest15076-21/usr/sbin/munin23:40:152
1285499140,10cyclictest13952-21rm22:08:172
1285499140,10cyclictest11992-21/usr/sbin/munin23:20:262
1284999143,8cyclictest1375-21apt-key21:00:001
1284999142,8cyclictest16100-21grep19:15:151
1284999141,9cyclictest8112-21rm23:35:241
1284999141,9cyclictest6233-21sh23:16:141
1284999141,9cyclictest6207-21ssh00:10:411
1284999141,9cyclictest23496-21/usr/sbin/munin22:50:221
1284999141,9cyclictest20493-21/usr/sbin/munin19:25:161
1284999141,9cyclictest1920-21ssh00:26:231
1284999141,9cyclictest18422-21diskmemload00:35:281
1284999141,9cyclictest18297-21/usr/sbin/munin00:00:191
1284999141,10cyclictest324-21/usr/sbin/munin23:50:191
1284999141,10cyclictest30739-21chrt22:17:331
1284999140,12cyclictest14104-21ssh22:26:011
1284999140,10cyclictest9298-21/usr/sbin/munin23:55:131
1284999140,10cyclictest6901-21taskset20:03:461
1284999140,10cyclictest4184-21runrttasks22:02:401
1284999140,10cyclictest322-21systemd-journal19:36:331
1284999140,10cyclictest32141-21ssh22:55:031
1284999140,10cyclictest28857-21wget20:50:101
1284999140,10cyclictest28117-21sh23:47:041
1284999140,10cyclictest26653-21/usr/sbin/munin23:10:241
1284999140,10cyclictest1972-21ssh21:43:501
1284999140,10cyclictest18421-21switchtime22:10:221
1284999140,10cyclictest17040-21/usr/sbin/munin20:25:111
1284999140,10cyclictest16393-21runrttasks20:21:051
1284999140,10cyclictest15287-21ssh21:15:081
1284999140,10cyclictest14192-21runrttasks20:17:441
1284999140,10cyclictest13361-21/usr/sbin/munin21:50:171
1284999140,10cyclictest12339-21ssh22:07:091
1284999140,10cyclictest11992-21/usr/sbin/munin23:20:221
1284999140,10cyclictest10693-21sh22:42:401
1284599146,7cyclictest0-21swapper/023:30:030
1284599146,6cyclictest27067-21/usr/sbin/munin22:15:190
1284599143,8cyclictest4096-21unixbench-2d19:55:250
1284599143,6cyclictest19059-21sshd20:29:390
1284599141,9cyclictest9642-21sh21:11:190
1284599141,9cyclictest593-21taskset20:57:420
1284599141,9cyclictest23924-21sh22:31:410
1284599141,9cyclictest12682-21diskmemload00:15:100
1284599141,10cyclictest7994-21ssh23:17:300
1284599141,10cyclictest13233-21runrttasks21:50:070
1284599140,9cyclictest13917-21sh23:02:380
1284599140,7cyclictest32167-21hddtemp_smartct22:00:140
1284599140,6cyclictest176-1kworker/0:1H+kblockd20:03:230
1284599140,12cyclictest29055-21sensors_volt21:40:220
1284599140,12cyclictest17555-21sh22:46:110
1284599140,11cyclictest176-1kworker/0:1H+kblockd20:09:240
1284599140,10cyclictest9111-21head22:05:180
1284599140,10cyclictest6783-21ssh00:11:060
1284599140,10cyclictest5091-21sh22:20:590
1284599140,10cyclictest2466-21rm23:14:540
1284599140,10cyclictest19988-21ssh23:05:360
1284599140,10cyclictest14960-21sh23:40:060
1284599140,10cyclictest14916-21chrt19:11:490
1284599140,10cyclictest13873-21rm23:57:200
2822629130,11tAtEmLog_028817-21chrt20:50:045
1803099130,11tDemoTimingTask20800-21chrt21:54:215
1286099135,6cyclictest27022-21ntpq22:15:194
1286099135,6cyclictest16428-21sed21:15:164
1286099132,8cyclictest13043-21if_err_enp6s020:15:164
1286099131,9cyclictest29489-21hddtemp_smartct20:50:134
1286099131,9cyclictest26653-21/usr/sbin/munin23:10:134
1286099131,9cyclictest25512-21cpuspeed_turbos19:35:124
1286099131,9cyclictest2391-21diskmemload22:20:124
1286099130,9cyclictest9298-21/usr/sbin/munin23:55:254
1286099130,9cyclictest8880-21ssh23:00:104
1286099130,9cyclictest7922-21ssh21:10:224
1286099130,9cyclictest7742-21sh22:05:024
1286099130,9cyclictest731-21runrttasks20:34:534
1286099130,9cyclictest731-21runrttasks20:07:444
1286099130,9cyclictest731-21runrttasks19:49:464
1286099130,9cyclictest672-21snmpd22:40:534
1286099130,9cyclictest672-21snmpd19:15:544
1286099130,9cyclictest6186-21/usr/sbin/munin23:35:194
1286099130,9cyclictest4633-21ssh21:26:464
1286099130,9cyclictest4312-21taskset19:55:534
1286099130,9cyclictest32575-21/usr/sbin/munin19:50:254
1286099130,9cyclictest32575-21/usr/sbin/munin19:50:254
1286099130,9cyclictest31263-21ssh22:00:024
1286099130,9cyclictest30659-21sh21:41:144
1286099130,9cyclictest30579-21/usr/sbin/munin22:35:204
1286099130,9cyclictest28446-21chrt20:49:024
1286099130,9cyclictest27871-21/usr/sbin/munin19:40:194
1286099130,9cyclictest26463-21sh21:20:364
1286099130,9cyclictest24586-21/usr/sbin/munin20:40:134
1286099130,9cyclictest24391-21rm22:32:014
1286099130,9cyclictest21965-21/usr/sbin/munin00:20:184
1286099130,9cyclictest20805-21sh23:25:104
1286099130,9cyclictest20493-21/usr/sbin/munin19:25:214
1286099130,9cyclictest20283-21ssh00:00:284
1286099130,9cyclictest19920-21sh23:05:334
1286099130,9cyclictest18230-21wget19:20:134
1286099130,9cyclictest18026-21ssh22:10:184
1286099130,9cyclictest17527-21sh23:40:494
1286099130,9cyclictest14948-21chrt19:12:164
1286099130,9cyclictest14567-21/usr/sbin/munin22:45:134
1286099130,9cyclictest12285-21ssh21:30:524
1286099130,10cyclictest633-21taskset20:58:084
1286099130,10cyclictest11703-21runrttasks20:11:034
1285699139,3cyclictest24739-21gltestperf20:40:133
1285699131,9cyclictest30991-21sh21:41:303
1285699131,7cyclictest18398-21hostname00:00:133
1285699130,9cyclictest731-21runrttasks20:50:023
1285699130,9cyclictest672-21snmpd23:30:543
1285699130,9cyclictest4043-21apt-key21:45:013
1285699130,9cyclictest3088-21ssh23:15:093
1285699130,9cyclictest29686-21runrttasks19:41:563
1285699130,9cyclictest26455-21runrttasks19:35:223
1285699130,9cyclictest22839-21runrttasks19:30:053
1285699130,9cyclictest22413-21gltestperf20:35:173
1285699130,9cyclictest20948-21fschecks_count19:25:153
1285699130,9cyclictest17609-21tune2fs20:25:133
1285699130,9cyclictest14688-21runrttasks20:20:093
1285699130,8cyclictest7930-21expr20:05:133
1285699130,10cyclictest9823-21cut21:30:123
1285699130,10cyclictest30892-21hddtemp_smartct19:45:143
1285699130,10cyclictest19450-21chrt19:20:233
1285499139,3cyclictest18760-21gltestperf19:20:152
1285499135,6cyclictest30752-21perl19:45:132
1285499131,9cyclictest27195-21taskset19:39:262
1285499131,9cyclictest18886-21runrttasks20:27:202
1285499130,9cyclictest731-21runrttasks19:30:042
1285499130,9cyclictest6201-21sh21:10:002
1285499130,9cyclictest4478-21apt21:45:122
1285499130,9cyclictest32575-21/usr/sbin/munin19:50:192
1285499130,9cyclictest32575-21/usr/sbin/munin19:50:182
1285499130,9cyclictest27871-21/usr/sbin/munin19:40:182
1285499130,9cyclictest24238-21grep20:40:112
1285499130,9cyclictest24077-21sh21:20:032
1285499130,9cyclictest19400-21apt-get20:30:112
1285499130,9cyclictest18297-21/usr/sbin/munin00:00:132
1285499130,9cyclictest16801-21ssh22:10:082
1285499130,9cyclictest14689-21/usr/sbin/munin20:20:232
1285499130,9cyclictest13157-21/usr/sbin/munin19:10:182
1285499130,9cyclictest11805-21fschecks_count22:25:162
1285499130,10cyclictest30802-21runrttasks20:54:072
1284999131,9cyclictest30451-21basename23:30:151
1284999130,9cyclictest725-21/usr/sbin/munin21:25:161
1284999130,9cyclictest4608-21runrttasks19:59:561
1284999130,9cyclictest30223-21/usr/sbin/munin19:45:131
1284999130,9cyclictest24120-21runrttasks20:40:101
1284999130,9cyclictest2158-21ssh22:20:021
1284999130,9cyclictest20062-21runrttasks19:23:231
1284999130,9cyclictest18215-21ssh23:05:141
1284999130,9cyclictest13094-21runrttasks19:10:011
1284999130,9cyclictest12593-21sh00:15:061
1284999130,9cyclictest10036-21ssh00:30:501
1284999130,7cyclictest22731-21hddtemp_smartct00:20:161
1284999130,10cyclictest5818-21runrttasks21:09:001
1284999130,10cyclictest395-21taskset20:55:461
1284999130,10cyclictest28106-21cpuspeed_turbos19:40:121
1284999130,10cyclictest27456-21chrt00:05:111
1284999130,10cyclictest27148-21sh20:45:161
1284999130,10cyclictest23879-21netstat19:30:171
1284599135,6cyclictest19397-21apt20:30:110
1284599131,9cyclictest19869-21taskset19:20:450
1284599130,9cyclictest731-21runrttasks19:26:280
1284599130,9cyclictest4416-21fschecks_time21:05:150
1284599130,9cyclictest28824-21/usr/sbin/munin20:50:130
1284599130,9cyclictest26547-21aten2_r5power_p20:45:130
1284599130,9cyclictest25324-21mailstats20:40:170
1284599130,9cyclictest23756-21sed19:30:170
1284599130,7cyclictest2857-21wc21:00:240
1284599130,7cyclictest176-1kworker/0:1H+kblockd20:36:050
1284599130,10cyclictest12774-21uniq20:15:130
1284599130,10cyclictest11321-21wc20:10:300
1075199131,10tDemoTimingTask12619-21taskset19:07:485
2822629120,10tAtEmLog_028278-21chrt20:46:465
2687729120,3tAtEmLog_0270902sleep519:37:585
2197429120,0tAtEmLog_00-21swapper/522:17:425
191999120,7tDemoTimingTask1923-21taskset19:50:425
191999120,7tDemoTimingTask1923-21taskset19:50:415
1286099120,9cyclictest731-21runrttasks20:37:274
1286099120,9cyclictest731-21runrttasks20:01:254
1286099120,9cyclictest23222-21forks19:30:144
1286099120,9cyclictest14689-21/usr/sbin/munin20:20:104
1286099120,7cyclictest1382-21cmp20:59:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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