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2026-08-08 - 21:35
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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 Sat Aug 08, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1255139108810,0EcMasterDemoSyn0-21swapper/512:09:355
84683983270,0EcMasterDemoSyn0-21swapper/512:36:295
230973983260,0EcMasterDemoSyn0-21swapper/512:14:175
134553983070,0EcMasterDemoSyn0-21swapper/511:10:585
115923983000,0EcMasterDemoSyn0-21swapper/511:39:445
179563982990,0EcMasterDemoSyn0-21swapper/511:56:495
280533982980,0EcMasterDemoSyn0-21swapper/511:46:385
28819391160,0EcMasterDemoSyn0-21swapper/311:03:383
2990039920,0EcMasterDemoSyn2991029tAtEmLog_011:33:075
57039910,0EcMasterDemoSyn58029tAtEmLog_012:33:105
2803339910,0EcMasterDemoSyn2804329tAtEmLog_011:17:505
1886339890,0EcMasterDemoSyn1887329tAtEmLog_010:59:165
134542850,0sleep50-21swapper/511:25:255
2956439840,0EcMasterDemoSyn2957429tAtEmLog_007:19:035
1882239840,0EcMasterDemoSyn1883229tAtEmLog_011:42:365
372339830,0EcMasterDemoSyn373329tAtEmLog_008:40:105
363539830,0EcMasterDemoSyn364529tAtEmLog_011:06:335
3096139830,0EcMasterDemoSyn3097129tAtEmLog_012:17:305
1953839830,0EcMasterDemoSyn1954829tAtEmLog_012:26:585
1102239830,0EcMasterDemoSyn1103229tAtEmLog_012:23:205
449839820,0EcMasterDemoSyn450829tAtEmLog_011:21:295
2789339820,0EcMasterDemoSyn2790329tAtEmLog_012:01:085
2636039820,0EcMasterDemoSyn2637029tAtEmLog_008:19:535
2601139820,0EcMasterDemoSyn2602129tAtEmLog_010:26:395
1891939820,0EcMasterDemoSyn1892929tAtEmLog_008:04:415
2417539810,0EcMasterDemoSyn2418529tAtEmLog_011:01:065
2253239810,0EcMasterDemoSyn2254329tAtEmLog_010:06:225
189139810,0EcMasterDemoSyn190129tAtEmLog_007:29:115
1418439810,0EcMasterDemoSyn1419429tAtEmLog_007:54:325
1951939790,1EcMasterDemoSyn19528-21runintdemo5min10:59:381
231939770,1EcMasterDemoSyn2330-21wc11:05:500
2972939750,0EcMasterDemoSyn29736-21grep12:31:200
1690739680,0EcMasterDemoSyn16913-21ps12:25:310
912139620,1EcMasterDemoSyn9126-21runintdemo5min12:36:480
258902570,1sleep225869-21ssh11:45:242
156142470,0sleep115615-21ps11:12:061
1255139290,1EcMasterDemoSyn12560-21runintdemo5min12:09:302
230192260,2sleep023005-21ps11:30:140
952639230,0EcMasterDemoSyn9532-21runintdemo5min08:50:191
3056039210,1EcMasterDemoSyn30569-21runintdemo5min11:33:294
2602129180,0tAtEmLog_00-21swapper/510:31:425
2500699185,9cyclictest19629-21diskmemload10:41:180
2500699181,9cyclictest11559-21sh12:08:570
2500699180,14cyclictest7561-21sh12:21:240
2500699180,14cyclictest27518-21sh12:15:360
2500699180,14cyclictest21675-21sh11:58:490
2500699180,14cyclictest11551-21sh11:25:020
2500699180,10cyclictest18007-21sh09:27:490
942129170,10tAtEmLog_09525-21taskset11:53:115
2637199170,14tDemoTimingTask28670-21taskset08:24:105
25010991713,3cyclictest19248-21needreboot09:10:194
2500699175,9cyclictest9834-21sh10:54:480
25006991713,3cyclictest21556-21ps12:13:260
2500699170,9cyclictest9370-21sh09:22:580
2500699170,9cyclictest6798-21ssh11:51:400
2500699170,9cyclictest675-21sh09:54:490
2500699170,9cyclictest2720-21sh09:19:360
2500699170,9cyclictest19610-21sh10:59:400
2500699170,13cyclictest26062-21runrttasks11:16:440
2045499170,10tDemoTimingTask20463-21chrt10:41:525
2501099160,9cyclictest10578-21latency_hist08:55:004
2500999168,6cyclictest18387-21grep10:40:243
2500999164,9cyclictest16709-21expr10:58:053
2500999160,9cyclictest8942-21ssh11:09:293
2500999160,7cyclictest23856-21sh11:59:593
2500999160,10cyclictest731-21runrttasks08:04:233
2500899165,8cyclictest708-21postgres07:31:112
2500799168,6cyclictest1325-21cut11:20:181
2500699164,9cyclictest25743-21sh10:08:400
2500699164,8cyclictest31404-21cpu10:30:130
2500699163,9cyclictest30343-21sh12:02:300
2500699160,8cyclictest790-21sleep11:49:270
2128699160,9tDemoTimingTask21326-21chrt08:09:565
2501099158,5cyclictest22471-21tr08:10:184
2501099157,6cyclictest15915-21sh10:57:384
2501099154,6cyclictest15323-21wc09:05:004
2501099153,9cyclictest602-21dbus-daemon10:40:204
2501099152,9cyclictest5928-21ssh09:57:134
25010991511,3cyclictest13471-21idleruntime-cro12:10:004
2500999151,10cyclictest858-21ssh11:34:583
2500999151,10cyclictest20343-21sh12:27:243
2500999151,10cyclictest19507-21ssh11:28:323
2500999150,11cyclictest731-21runrttasks11:24:023
2500899157,6cyclictest18714-21cut09:10:152
2500899155,8cyclictest15526-21/usr/sbin/munin07:55:192
2500899154,8cyclictest1988-21wc11:20:212
2500899152,9cyclictest26267-21sh10:26:492
2500899150,9cyclictest14823-21diskmemload10:20:202
2500899150,11cyclictest14618-21/usr/sbin/munin09:00:262
2500799157,6cyclictest28693-21grep07:15:181
2500799154,8cyclictest17958-21head11:56:491
25007991512,2cyclictest758-21runintdemo5min12:30:211
2500799151,10cyclictest1383-21/usr/sbin/munin08:35:201
2500799151,10cyclictest10771-21/usr/sbin/munin08:55:141
2500799151,10cyclictest10458-21runintdemo5min12:08:211
2500799151,10cyclictest10031-21ssh11:53:291
2500799150,9cyclictest6015-21ssh09:39:411
2500799150,10cyclictest19214-21/usr/sbin/munin10:05:271
2500699156,7cyclictest2178-21ssh10:13:400
2500699151,9cyclictest27649-21sh10:45:400
2500699151,12cyclictest31209-21/usr/sbin/munin09:35:160
2500699150,9cyclictest14877-21sh10:39:150
2500699150,11cyclictest13300-21ssh10:01:080
2720439140,0EcMasterDemoSyn27213-21wc07:13:580
2501099143,8cyclictest20972-21grep11:00:134
2501099141,9cyclictest731-21runrttasks08:07:304
2501099141,9cyclictest4800-21ssh11:21:394
2501099141,10cyclictest28123-21/usr/sbin/munin10:10:214
2501099140,9cyclictest7516-21/usr/sbin/munin07:40:154
2501099140,9cyclictest731-21runrttasks10:48:594
2501099140,9cyclictest5661-21chrt10:51:474
2501099140,10cyclictest9384-21sh12:22:254
2501099140,10cyclictest7788-21sh11:37:344
2501099140,10cyclictest758-21runintdemo5min11:16:484
2501099140,10cyclictest6457-21latency_hist09:40:014
2501099140,10cyclictest4806-21cmp07:35:014
2501099140,10cyclictest32406-21/usr/sbin/munin11:05:154
2501099140,10cyclictest31210-21/usr/sbin/munin10:30:254
2501099140,10cyclictest21670-21ssh09:47:594
2501099140,10cyclictest17020-21ssh11:12:524
2501099140,10cyclictest1654-21grep11:49:534
2501099140,10cyclictest14140-21ssh12:39:344
2500999145,7cyclictest31210-21/usr/sbin/munin10:30:173
2500999142,9cyclictest15449-21which12:10:203
2500999142,8cyclictest14633-21cut07:55:133
2500999141,9cyclictest731-21runrttasks09:16:043
2500999141,9cyclictest30572-21timerwakeupswit08:25:243
2500999141,9cyclictest25424-21sh11:45:203
2500999141,9cyclictest21639-21runrttasks08:10:103
2500999141,9cyclictest12209-21runrttasks07:50:063
2500999141,10cyclictest28188-21rm12:15:593
2500999141,10cyclictest11380-21ssh10:18:543
2500999140,12cyclictest25749-21sh12:30:033
2500999140,10cyclictest9912-21sh10:35:403
2500999140,10cyclictest9864-21/usr/sbin/munin07:45:123
2500999140,10cyclictest805-21sh09:35:563
2500999140,10cyclictest7516-21/usr/sbin/munin07:40:203
2500999140,10cyclictest731-21runrttasks11:40:463
2500999140,10cyclictest731-21runrttasks10:10:083
2500999140,10cyclictest5567-21sh11:36:223
2500999140,10cyclictest5305-21ssh11:50:523
2500999140,10cyclictest4961-21/usr/sbin/munin07:35:243
2500999140,10cyclictest4832-21memory12:20:193
2500999140,10cyclictest4432-21sh10:50:533
2500999140,10cyclictest3798-21ssh09:20:093
2500999140,10cyclictest30008-21/usr/sbin/munin07:20:143
2500999140,10cyclictest2785-21sh12:05:003
2500999140,10cyclictest27635-21/usr/sbin/munin07:15:203
2500999140,10cyclictest26739-21/usr/sbin/munin08:20:183
2500999140,10cyclictest25410-21/usr/sbin/munin10:45:143
2500999140,10cyclictest25274-21/usr/sbin/munin07:10:203
2500999140,10cyclictest25063-21/usr/sbin/munin09:50:143
2500999140,10cyclictest24539-21/usr/sbin/munin12:00:133
2500999140,10cyclictest24332-21apt-get08:15:003
2500999140,10cyclictest23737-21sh09:30:313
2500999140,10cyclictest22666-21cat11:15:183
2500999140,10cyclictest22095-21sh10:25:003
2500999140,10cyclictest21602-21sh09:11:313
2500999140,10cyclictest2060-21hddtemp_smartct08:35:153
2500999140,10cyclictest19518-21ssh10:23:233
2500999140,10cyclictest19291-21/usr/sbin/munin08:05:143
2500999140,10cyclictest19076-21ssh09:46:073
2500999140,10cyclictest18936-21date10:05:013
2500999140,10cyclictest1684-21awk09:55:123
2500999140,10cyclictest15494-21/usr/sbin/munin09:05:153
2500999140,10cyclictest15494-21/usr/sbin/munin09:05:153
2500999140,10cyclictest14796-21rm09:25:313
2500999140,10cyclictest12204-21ssh12:38:293
2500999140,10cyclictest10436-21ssh11:10:103
2500999140,10cyclictest1035-21latency_hist08:35:003
2500999140,10cyclictest10220-21sh10:00:053
2500999140,10cyclictest10211-21chrt08:51:373
2500899146,6cyclictest4937-21gdbus07:35:012
2500899142,9cyclictest1278-21ssh09:55:022
2500899141,9cyclictest2712-21ssh10:31:502
2500899141,9cyclictest26307-21sh09:50:202
2500899141,9cyclictest15784-21sh09:26:122
2500899141,10cyclictest1797-21runrttasks07:28:022
2500899141,10cyclictest16205-21runintdemo5min11:12:252
2500899141,10cyclictest10971-21ssh12:23:182
2500899140,9cyclictest9255-21sshd07:41:362
2500899140,9cyclictest731-21runrttasks07:50:102
2500899140,9cyclictest10813-21aten2_r5power_p10:55:152
2500899140,12cyclictest19632-21ssh10:41:172
2500899140,10cyclictest9632-21sh11:38:362
2500899140,10cyclictest8419-21/usr/sbin/munin08:50:242
2500899140,10cyclictest8233-21sh09:40:192
2500899140,10cyclictest8081-21/usr/sbin/munin10:35:152
2500899140,10cyclictest731-21runrttasks08:26:082
2500899140,10cyclictest5720-21sh09:39:292
2500899140,10cyclictest30048-21aten2_r5power_e07:20:132
2500899140,10cyclictest27723-21wget07:15:132
2500899140,10cyclictest27165-21ssh10:09:422
2500899140,10cyclictest25914-21sed11:31:002
2500899140,10cyclictest25011-21ssh12:29:582
2500899140,10cyclictest24539-21/usr/sbin/munin12:00:222
2500899140,10cyclictest23925-21ssh09:30:392
2500899140,10cyclictest23720-21runintdemo5min08:14:522
2500899140,10cyclictest22696-21memory11:15:192
2500899140,10cyclictest2232-21sh11:50:022
2500899140,10cyclictest21192-21ps11:29:272
2500899140,10cyclictest20762-21sh11:00:082
2500899140,10cyclictest19722-21sh09:46:342
2500899140,10cyclictest19546-21ssh12:12:182
2500899140,10cyclictest1874-21ssh09:19:002
2500899140,10cyclictest1626-21taskset12:19:132
2500899140,10cyclictest12521-21runintdemo5min11:40:002
2500899140,10cyclictest12353-21sh12:38:342
2500799142,9cyclictest7469-21forks09:40:151
2500799142,9cyclictest672-21snmpd11:40:381
2500799142,8cyclictest2365-21if_err_enp6s009:55:171
2500799141,9cyclictest27472-21sh09:33:101
2500799141,9cyclictest27292-21sh12:15:291
2500799141,9cyclictest27231-21ssh09:15:081
2500799141,9cyclictest11603-21sh10:36:511
25007991410,3cyclictest758-21runintdemo5min12:12:551
2500799140,9cyclictest18986-21sh10:40:491
2500799140,9cyclictest14601-21aten2_r5power_c07:55:111
2500799140,10cyclictest8056-21runintdemo5min10:16:321
2500799140,10cyclictest8025-21ssh09:22:001
2500799140,10cyclictest7996-21ssh11:37:421
2500799140,10cyclictest758-21runintdemo5min11:33:261
2500799140,10cyclictest731-21runrttasks12:35:531
2500799140,10cyclictest6187-21cpu08:45:131
2500799140,10cyclictest5564-21grep07:35:161
2500799140,10cyclictest4836-21ssh12:20:191
2500799140,10cyclictest31773-21runintdemo5min11:05:051
2500799140,10cyclictest31029-21runrttasks08:29:161
2500799140,10cyclictest30655-21sed07:20:161
2500799140,10cyclictest29678-21sh12:02:081
2500799140,10cyclictest29290-21ssh09:52:021
2500799140,10cyclictest27980-21ssh10:10:041
2500799140,10cyclictest26784-21mailstats10:45:221
2500799140,10cyclictest2542-21gltestperf10:50:151
2500799140,10cyclictest24349-21/usr/sbin/munin08:15:211
2500799140,10cyclictest24170-21cpuspeed_turbos11:45:141
2500799140,10cyclictest23154-21ssh11:00:321
2500799140,10cyclictest22010-21cut11:15:141
2500799140,10cyclictest21369-21ssh09:11:211
2500799140,10cyclictest17493-21ssh10:21:551
2500799140,10cyclictest17160-21ssh10:03:551
2500799140,10cyclictest14716-21/usr/sbin/munin12:25:171
2500799140,10cyclictest13145-21/usr/sbin/munin09:00:211
2500799140,10cyclictest11838-21/usr/sbin/munin11:25:201
2500699146,6cyclictest18819-21sh10:22:530
2500699145,7cyclictest4101-21sh11:21:160
2500699145,7cyclictest20556-21ssh11:00:010
2500699145,7cyclictest12570-21sh11:10:260
2500699143,8cyclictest7248-21cpuspeed09:40:140
2500699143,10cyclictest9857-21cut10:00:000
2500699141,9cyclictest3782-21aten2_r5power_e08:40:110
2500699141,7cyclictest21342-21latency_hist08:10:000
2500699140,9cyclictest19808-21ssh09:46:380
2500699140,9cyclictest176-1kworker/0:1H+kblockd07:24:300
2500699140,7cyclictest19100-21sed09:10:180
2500699140,12cyclictest29127-21grep08:25:120
2500699140,10cyclictest6921-21sh11:37:060
2500699140,10cyclictest583-21idleruntime07:25:160
2500699140,10cyclictest4431-21sh10:15:050
2500699140,10cyclictest3217-21chrt08:37:430
2500699140,10cyclictest31451-21taskset08:30:120
2500699140,10cyclictest29052-21sh09:34:190
2500699140,10cyclictest17609-21smartctl08:00:160
2500699140,10cyclictest16525-21sh11:41:180
2500699140,10cyclictest10789-21cat07:45:170
2427299140,11tDemoTimingTask25674-21chrt09:31:525
626099130,11tDemoTimingTask7527-21chrt09:21:385
2501099139,3cyclictest25321-21cpuspeed_turbos09:50:134
2501099135,6cyclictest29643-21sshd07:19:364
2501099135,6cyclictest2437-21ntpq08:35:184
2501099131,9cyclictest7406-21sh10:35:004
2501099130,9cyclictest9864-21/usr/sbin/munin07:45:124
2501099130,9cyclictest731-21runrttasks12:15:434
2501099130,9cyclictest731-21runrttasks08:16:114
2501099130,9cyclictest7030-21/usr/sbin/munin09:40:164
2501099130,9cyclictest6067-21/usr/sbin/munin08:45:134
2501099130,9cyclictest5714-21sh09:20:244
2501099130,9cyclictest4541-21diskmemload10:15:104
2501099130,9cyclictest4473-21if_enp6s008:40:154
2501099130,9cyclictest31444-21/usr/sbin/munin08:30:184
2501099130,9cyclictest3051-21interrupts07:30:184
2501099130,9cyclictest30008-21/usr/sbin/munin07:20:124
2501099130,9cyclictest29781-21ssh09:15:464
2501099130,9cyclictest29092-21/usr/sbin/munin08:25:144
2501099130,9cyclictest28487-21taskset08:21:394
2501099130,9cyclictest25994-21chrt12:30:114
2501099130,9cyclictest25629-21df07:10:144
2501099130,9cyclictest2542-21sh11:50:144
2501099130,9cyclictest25105-21latency_hist07:10:014
2501099130,9cyclictest25105-21latency_hist07:10:014
2501099130,9cyclictest24518-21taskset12:00:114
2501099130,9cyclictest22372-21sh10:25:124
2501099130,9cyclictest20437-21ssh12:27:274
2501099130,9cyclictest19098-21sh10:05:074
2501099130,9cyclictest16944-21apt-get08:00:124
2501099130,9cyclictest15812-21cpuspeed_turbos09:05:144
2501099130,9cyclictest15812-21cpuspeed_turbos09:05:144
2501099130,9cyclictest15776-21ssh09:26:114
2501099130,9cyclictest14648-21aten2_r5power_p07:55:134
2501099130,9cyclictest13241-21ssh10:20:024
2501099130,9cyclictest12864-21ssh10:00:494
2501099130,9cyclictest12718-21fschecks_time07:50:144
2501099130,9cyclictest12550-21ssh11:40:024
2501099130,9cyclictest10771-21/usr/sbin/munin08:55:154
2501099130,10cyclictest23871-21ssh09:30:374
2501099130,10cyclictest16971-21ssh11:56:134
2501099130,10cyclictest16916-21ssh12:10:514
2501099130,10cyclictest14604-21sh11:25:504
2500999131,7cyclictest6808-21ssh09:40:023
2500999130,9cyclictest6118-21aten2_r5power_e08:45:133
2500999130,9cyclictest13132-21taskset09:00:033
2500999130,9cyclictest11199-21fschecks_count08:55:153
2500999130,9cyclictest1009-21ntp_offset07:25:193
2500999130,10cyclictest731-21runrttasks08:41:093
2500999130,10cyclictest3564-21runrttasks07:30:223
2500899135,6cyclictest16963-21aten2_r5power_c08:00:132
2500899130,9cyclictest9864-21/usr/sbin/munin07:45:112
2500899130,9cyclictest7420-21ssh10:16:042
2500899130,9cyclictest731-21runrttasks11:55:072
2500899130,9cyclictest731-21runrttasks08:45:092
2500899130,9cyclictest3738-21/usr/sbin/munin08:40:122
2500899130,9cyclictest3677-21sh09:20:052
2500899130,9cyclictest3501-21timerandwakeup10:50:242
2500899130,9cyclictest31714-21ssh11:05:042
2500899130,9cyclictest31395-21runintdemo5min08:30:022
2500899130,9cyclictest28123-21/usr/sbin/munin10:10:132
2500899130,9cyclictest27059-21runrttasks07:12:092
2500899130,9cyclictest25852-21ssh12:30:052
2500899130,9cyclictest25187-21ssh10:45:032
2500899130,9cyclictest20648-21threads08:05:242
2500899130,9cyclictest15494-21/usr/sbin/munin09:05:142
2500899130,9cyclictest15494-21/usr/sbin/munin09:05:142
2500899130,9cyclictest1383-21/usr/sbin/munin08:35:162
2500899130,9cyclictest10882-21hostname08:55:142
2500899130,9cyclictest10187-21ssh10:00:042
2500899130,10cyclictest27629-21sort08:20:172
2500899130,10cyclictest25580-21sendmail_mailtr08:15:222
2500799130,9cyclictest7516-21/usr/sbin/munin07:40:221
2500799130,9cyclictest5464-21runrttasks08:41:021
2500799130,9cyclictest32349-21chrt07:25:031
2500799130,9cyclictest31710-21tr08:30:131
2500799130,9cyclictest2721-21fschecks_count07:30:161
2500799130,9cyclictest26962-21chrt07:10:481
2500799130,9cyclictest26739-21/usr/sbin/munin08:20:161
2500799130,9cyclictest22573-21runrttasks08:10:191
2500799130,9cyclictest22129-21ssh10:25:021
2500799130,9cyclictest19291-21/usr/sbin/munin08:05:211
2500799130,9cyclictest16941-21/usr/sbin/munin08:00:181
2500799130,9cyclictest16734-21mailstats09:05:211
2500799130,9cyclictest16734-21mailstats09:05:211
2500799130,9cyclictest13043-21wc07:50:161
2500799130,9cyclictest12693-21/usr/sbin/munin09:25:151
2500799130,9cyclictest10907-21ntp_kernel_err07:45:181
2500799130,10cyclictest31273-21aten2_r5power_e10:30:131
2500799130,10cyclictest16112-21ssh09:45:101
2500699135,6cyclictest29723-21awk07:20:000
2500699130,9cyclictest731-21runrttasks07:55:460
2500699130,9cyclictest5649-21/usr/sbin/munin07:35:170
2500699130,9cyclictest23118-21cat08:10:250
2500699130,9cyclictest22146-21taskset10:25:020
2500699130,9cyclictest17098-21unixbench_singl09:05:250
2500699130,9cyclictest17098-21unixbench_singl09:05:250
2500699130,9cyclictest13299-21open_files07:50:180
2500699130,11cyclictest7499-21sshd07:40:010
2500699130,10cyclictest731-21runrttasks08:52:090
2500699130,10cyclictest6441-21chrt08:45:150
2500699130,10cyclictest3358-21ntpq07:30:200
2500699130,10cyclictest28639-21taskset08:23:430
2500699130,10cyclictest26278-21taskset08:18:550
2483799130,11tDemoTimingTask24911-21chrt07:09:345
2483799130,11tDemoTimingTask24911-21chrt07:09:345
953729120,2tAtEmLog_010473-21turbostat08:55:005
426529120,10tAtEmLog_06726-21chrt07:36:565
2806499122,8tDemoTimingTask3455-21chrt09:55:275
2501099120,9cyclictest1712-21taskset07:26:544
2500999120,9cyclictest25227-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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