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2026-09-24 - 01:51
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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 Sep 23, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3017739990,0EcMasterDemoSyn30183-21runintdemo5min07:33:080
2896539970,0EcMasterDemoSyn2897529tAtEmLog_012:22:115
3079739900,0EcMasterDemoSyn3080729tAtEmLog_011:46:415
3197939830,0EcMasterDemoSyn3198929tAtEmLog_011:11:125
2316539830,0EcMasterDemoSyn2317529tAtEmLog_009:34:515
1927139830,0EcMasterDemoSyn1928129tAtEmLog_008:18:465
738839820,0EcMasterDemoSyn739829tAtEmLog_011:51:465
553939820,0EcMasterDemoSyn554929tAtEmLog_012:27:165
2637039820,0EcMasterDemoSyn2638029tAtEmLog_008:33:595
845339810,0EcMasterDemoSyn846329tAtEmLog_009:04:255
495239810,0EcMasterDemoSyn496229tAtEmLog_009:24:435
2671639810,0EcMasterDemoSyn2672629tAtEmLog_011:26:255
2401039810,0EcMasterDemoSyn2402029tAtEmLog_008:28:565
2218039810,0EcMasterDemoSyn2219029tAtEmLog_010:10:215
1834039810,0EcMasterDemoSyn1835029tAtEmLog_007:07:485
1454339810,0EcMasterDemoSyn1455329tAtEmLog_008:08:385
1096339670,0EcMasterDemoSyn0-21swapper/212:12:032
1096339670,0EcMasterDemoSyn0-21swapper/212:12:032
18618994037,2cyclictest27487-21kworker/4:1+events07:58:284
185732270,0sleep00-21swapper/009:14:080
2671639260,0EcMasterDemoSyn0-21swapper/111:26:241
483539230,1EcMasterDemoSyn4843-21runintdemo5min10:55:594
2808339230,1EcMasterDemoSyn28091-21grep09:19:382
224442210,0sleep20-21swapper/211:05:442
1861899201,14cyclictest16-1pr/legacy09:09:294
1859499196,9cyclictest7153-21sh09:43:540
1859499190,10cyclictest785-21runrttasks09:36:480
268639180,0EcMasterDemoSyn0-21swapper/507:43:175
1861899180,10cyclictest11140-21sed09:45:244
1859499185,9cyclictest10670-21sh10:40:190
1859499180,14cyclictest3139-21sh11:13:430
2180999170,10tDemoTimingTask26431-21chrt11:44:565
1861899179,6cyclictest31370-21head12:05:174
1861899174,9cyclictest11849-21cpuspeed_turbos09:10:144
1861899171,12cyclictest16-1pr/legacy08:03:334
1861899171,12cyclictest16-1pr/legacy07:38:114
1860599179,6cyclictest26718-21wc10:50:002
1859499179,6cyclictest22120-21tr08:25:110
1859499170,9cyclictest785-21runrttasks08:42:290
1859499170,9cyclictest31943-21sh09:57:350
1859499170,9cyclictest23911-21sh12:37:390
1859499170,9cyclictest20955-21sh09:51:030
1859499170,9cyclictest13576-21sh09:29:310
1859499170,9cyclictest12175-21sh09:46:040
1859499170,9cyclictest11252-21sh10:04:380
1859499170,7cyclictest29852-21sh12:22:490
1859499170,14cyclictest6763-21ssh12:10:130
1859499170,14cyclictest6763-21ssh12:10:120
1859499170,14cyclictest19554-21sh10:09:170
1273299170,10tDemoTimingTask17471-21chrt11:39:555
2809499160,9tDemoTimingTask28114-21chrt09:19:385
1861899163,9cyclictest28395-21cut07:30:144
1861899160,9cyclictest18847-21sh11:04:314
1861199164,9cyclictest715-21snmpd10:12:393
1861199164,9cyclictest16234-21sensors_fan08:10:213
1861199160,10cyclictest25501-21runintdemo5min07:23:033
1860599169,6cyclictest19349-21grep12:35:142
1860599160,12cyclictest16-1pr/legacy11:51:452
1859999169,5cyclictest2786-21grep10:55:161
1859999163,9cyclictest715-21snmpd10:27:431
1859999160,6cyclictest229031timerandwakeup10:10:261
1859999160,10cyclictest7983-21sh12:29:001
1859499160,8cyclictest23385-21runrttasks11:42:440
1859499160,14cyclictest17066-21sh11:57:170
1859499160,13cyclictest28322-21runrttasks12:04:000
336229150,9tAtEmLog_03379-21taskset11:31:295
1861899150,9cyclictest29924-21ssh09:38:204
1861899150,9cyclictest10958-21diskmemload10:44:344
1861199158,5cyclictest26425-21cron09:55:003
1861199158,5cyclictest24718-21sed09:35:153
1861199154,8cyclictest334-21systemd-journal12:29:253
1861199153,8cyclictest715-21snmpd11:27:223
1861199150,10cyclictest4175-21ssh12:08:333
1861199150,10cyclictest17347-21/usr/sbin/munin08:15:203
1860599150,9cyclictest311-21python308:45:222
1860599150,9cyclictest2158-21ssh09:22:402
1860599150,9cyclictest10958-21diskmemload09:53:462
1860599150,11cyclictest25470-21ssh11:44:142
1859999154,8cyclictest6914-21fschecks_count09:00:151
1859999151,10cyclictest2787-21ssh12:07:321
1859999151,10cyclictest23565-21ssh11:42:511
1859999150,9cyclictest18140-21ssh11:21:381
1859999150,8cyclictest28684-21sh10:32:171
1859999150,11cyclictest21700-21ssh10:46:271
1859499156,7cyclictest9253-21sh11:16:410
1859499154,8cyclictest2761-21runrttasks07:43:460
1859499154,7cyclictest17278-21cat08:15:000
1859499150,9cyclictest24219-21sh09:16:490
1859499150,7cyclictest3272-21ssh10:35:580
1859499150,7cyclictest14724-21sort08:10:010
1859499150,13cyclictest30906-21grep12:05:130
1859499150,12cyclictest10958-21diskmemload10:31:180
1859499150,10cyclictest27097-21ssh11:26:380
106572150,7sleep010871-21grep08:00:120
980939140,6EcMasterDemoSyn9949-21taskset07:59:525
1861899148,5cyclictest4073-21sh11:50:184
1861899145,7cyclictest22673-21kworker/u24:1+nfsiod10:21:534
1861899144,8cyclictest10635-21/usr/sbin/munin11:35:224
1861899144,6cyclictest24556-21cat07:20:174
1861899141,9cyclictest11745-21sh11:18:274
1861899141,9cyclictest1047-21sh10:16:334
1861899141,9cyclictest1047-21sh10:16:334
1861899140,10cyclictest785-21runrttasks12:13:064
1861899140,10cyclictest785-21runrttasks12:13:054
1861899140,10cyclictest785-21runrttasks09:26:364
1861899140,10cyclictest715-21snmpd11:08:084
1861899140,10cyclictest5081-21smartctl08:55:264
1861899140,10cyclictest4057-21ssh10:36:324
1861899140,10cyclictest31912-21sh11:47:274
1861899140,10cyclictest3136-21chrt08:50:384
1861899140,10cyclictest28862-21sh11:10:084
1861899140,10cyclictest28641-21latency_hist09:20:004
1861899140,10cyclictest21218-21ssh12:00:034
1861899140,10cyclictest18789-21sh10:26:324
1861899140,10cyclictest18264-21/usr/sbin/munin10:45:204
1861899140,10cyclictest17984-21sh09:50:044
1861899140,10cyclictest14448-21/usr/sbin/munin11:20:244
1861899140,10cyclictest14074-21ssh12:31:594
1861899140,10cyclictest12634-21chrt08:05:044
1861899140,10cyclictest12092-21ssh10:05:024
1861199143,8cyclictest334-21systemd-journal10:06:383
1861199143,8cyclictest290-21jbd2/md0-809:00:013
1861199143,8cyclictest20884-21if_enp6s011:05:153
1861199141,9cyclictest7863-21/usr/sbin/munin07:55:143
1861199141,9cyclictest7849-21diskmemload11:15:443
1861199141,9cyclictest7582-21ntpq10:20:203
1861199141,9cyclictest24468-21sh12:01:143
1861199141,9cyclictest2339-21runrttasks11:30:453
1861199141,9cyclictest21048-21switchtime08:20:223
1861199141,9cyclictest12596-21ssh09:28:483
1861199141,10cyclictest30397-21rm10:51:213
1861199140,9cyclictest785-21runrttasks12:30:023
1861199140,8cyclictest24323-21sh12:20:023
1861199140,12cyclictest15295-21ssh11:38:223
1861199140,10cyclictest785-21runrttasks10:30:093
1861199140,10cyclictest785-21runrttasks09:58:063
1861199140,10cyclictest785-21runrttasks08:03:233
1861199140,10cyclictest6481-21sh11:51:073
1861199140,10cyclictest4748-21sh11:14:533
1861199140,10cyclictest4434-21sh10:55:433
1861199140,10cyclictest4314-21sh09:41:513
1861199140,10cyclictest3856-21ssh10:18:373
1861199140,10cyclictest3856-21ssh10:18:363
1861199140,10cyclictest3618-21sh10:36:133
1861199140,10cyclictest3471-21/usr/sbin/munin10:00:133
1861199140,10cyclictest29481-21sh09:20:103
1861199140,10cyclictest28934-21awk11:45:243
1861199140,10cyclictest28865-21perl07:30:173
1861199140,10cyclictest24639-21sh12:38:113
1861199140,10cyclictest22077-21runrttasks08:25:063
1861199140,10cyclictest17116-21rm09:30:283
1861199140,10cyclictest15146-21ssh09:48:153
1861199140,10cyclictest14472-21sh11:20:123
1861199140,10cyclictest14088-21ssh09:10:543
1861199140,10cyclictest10921-21ssh12:12:023
1861199140,10cyclictest10921-21ssh12:12:013
1860599142,7cyclictest5080-21python308:55:262
1860599141,9cyclictest9091-21sh10:03:032
1860599141,9cyclictest785-21runrttasks07:41:402
1860599141,9cyclictest715-21snmpd08:14:542
1860599141,9cyclictest27910-21runrttasks07:28:482
1860599141,9cyclictest25269-21runrttasks07:20:342
1860599141,9cyclictest22189-21wc10:10:212
1860599141,9cyclictest17115-21sh09:13:052
1860599141,9cyclictest15593-21ssh12:15:092
1860599141,10cyclictest31098-21ssh10:51:522
1860599141,10cyclictest19206-21sh09:31:582
1860599140,10cyclictest969-21ssh12:25:092
1860599140,10cyclictest9545-21grep07:55:252
1860599140,10cyclictest9126-21rm09:45:022
1860599140,10cyclictest785-21runrttasks11:02:062
1860599140,10cyclictest785-21runrttasks10:44:032
1860599140,10cyclictest785-21runrttasks07:14:042
1860599140,10cyclictest7597-21sh10:39:072
1860599140,10cyclictest7310-21chrt07:52:242
1860599140,10cyclictest6190-21ssh10:20:042
1860599140,10cyclictest5944-21/usr/sbin/munin09:25:172
1860599140,10cyclictest5671-21sh12:09:382
1860599140,10cyclictest5434-21sh11:15:092
1860599140,10cyclictest506-21ssh09:58:212
1860599140,10cyclictest3972-21unixbench_singl10:55:252
1860599140,10cyclictest32222-21sh11:30:082
1860599140,10cyclictest31173-21sh11:10:372
1860599140,10cyclictest28313-21/usr/sbin/munin07:30:142
1860599140,10cyclictest27843-21sh12:03:402
1860599140,10cyclictest27306-21sh12:21:002
1860599140,10cyclictest27102-21tr08:35:142
1860599140,10cyclictest27073-21/usr/sbin/munin11:45:182
1860599140,10cyclictest26285-21ssh10:30:362
1860599140,10cyclictest23715-21cpuspeed_turbos11:25:122
1860599140,10cyclictest21593-21ssh10:28:342
1860599140,10cyclictest19730-21/usr/sbin/munin08:20:132
1860599140,10cyclictest19413-21sh11:22:332
1860599140,10cyclictest17580-21ssh11:57:392
1860599140,10cyclictest1098-21ssh10:16:362
1860599140,10cyclictest1098-21ssh10:16:352
1860599140,10cyclictest10068-21/usr/sbin/munin12:30:172
1859999143,8cyclictest10405-21grep08:00:101
1859999142,9cyclictest32087-21tune2fs08:45:141
1859999141,9cyclictest7472-21runrttasks07:53:531
1859999141,9cyclictest31015-21sh11:10:301
1859999141,9cyclictest28952-21users09:55:261
18599991410,3cyclictest12944-21fschecks_count11:55:141
1859999140,12cyclictest22297-21ssh09:15:261
1859999140,10cyclictest8138-21ssh11:34:541
1859999140,10cyclictest7860-21sh09:44:251
1859999140,10cyclictest785-21runrttasks08:31:471
1859999140,10cyclictest715-21snmpd09:31:101
1859999140,10cyclictest5944-21/usr/sbin/munin09:25:211
1859999140,10cyclictest31656-21head07:35:181
1859999140,10cyclictest30827-21runrttasks11:46:421
1859999140,10cyclictest28217-21latency_hist07:30:001
1859999140,10cyclictest27567-21sh11:09:251
1859999140,10cyclictest26711-21sh12:20:341
1859999140,10cyclictest25537-21runrttasks07:23:341
1859999140,10cyclictest24525-21sh12:38:051
1859999140,10cyclictest22655-21sh09:52:171
1859999140,10cyclictest18870-21/usr/sbin/munin07:10:171
1859999140,10cyclictest17206-21sh10:44:391
1859999140,10cyclictest15646-21/usr/sbin/munin12:15:211
1859999140,10cyclictest14410-21ssh09:11:071
1859999140,10cyclictest13986-21ssh11:37:261
1859999140,10cyclictest13115-21if_err_enp6s010:05:161
1859999140,10cyclictest12219-21ssh12:30:391
1859999140,10cyclictest11112-21/usr/sbin/munin11:00:231
1859499146,6cyclictest2964-21ssh12:25:240
1859499145,7cyclictest8791-21apt-config11:35:000
1859499145,7cyclictest16619-21ssh11:02:550
1859499145,7cyclictest15021-21sh10:25:020
1859499143,8cyclictest18632-21switchtime08:15:240
1859499142,8cyclictest30772-21aten2_r5power_v07:35:130
1859499141,7cyclictest9725-21ssh12:30:010
18594991410,3cyclictest7827-21rm10:20:220
1859499140,9cyclictest25615-21grep08:30:210
1859499140,7cyclictest785-21runrttasks10:12:290
1859499140,7cyclictest1403-21python311:30:230
1859499140,6cyclictest103-1kworker/0:1H+kblockd07:14:580
1859499140,12cyclictest1722-21sh09:22:220
1859499140,12cyclictest15562-21sed11:20:180
1859499140,11cyclictest103-1kworker/0:1H+kblockd11:06:020
1859499140,10cyclictest9095-21sh11:52:550
1859499140,10cyclictest3612-21sh10:55:220
1859499140,10cyclictest31207-21/usr/sbin/munin10:15:200
1859499140,10cyclictest31207-21/usr/sbin/munin10:15:190
1859499140,10cyclictest29443-21rm10:50:420
1859499140,10cyclictest28434-21users08:35:240
1859499140,10cyclictest21775-21sh10:46:310
1859499140,10cyclictest16961-21uname12:15:210
1087699140,11tDemoTimingTask13705-21chrt09:10:365
1861899135,6cyclictest20434-21aten2_r5power_e09:15:124
1861899132,8cyclictest24991-21smartctl10:30:214
1861899131,9cyclictest914-21runrttasks08:47:294
1861899130,9cyclictest785-21runrttasks11:30:464
1861899130,9cyclictest715-21snmpd08:12:244
1861899130,9cyclictest6260-21/usr/sbin/munin07:50:154
1861899130,9cyclictest5947-21gpgv09:00:004
1861899130,9cyclictest4952-21sh10:00:224
1861899130,9cyclictest4333-21grep07:45:204
1861899130,9cyclictest29521-21ssh09:55:494
1861899130,9cyclictest29372-21ls08:40:134
1861899130,9cyclictest27187-21/usr/sbin/munin10:50:234
1861899130,9cyclictest27147-21df08:35:134
1861899130,9cyclictest24562-21atemtest12:20:124
1861899130,9cyclictest24442-21/usr/sbin/munin08:30:164
1861899130,9cyclictest21908-21idleruntime07:15:154
1861899130,9cyclictest21204-21latency_hist07:15:004
1861899130,9cyclictest20961-21ssh10:10:064
1861899130,9cyclictest19730-21/usr/sbin/munin08:20:174
1861899130,9cyclictest19400-21ntpq11:40:194
1861899130,9cyclictest18840-21latency_hist07:10:004
1861899130,9cyclictest17347-21/usr/sbin/munin08:15:144
1861899130,9cyclictest1644-21sed07:40:164
1861899130,9cyclictest12372-21sh11:55:054
1861899130,8cyclictest22351-21expr08:25:134
1861899130,7cyclictest14877-21gpg-connect-age09:30:014
1861899130,10cyclictest785-21runrttasks12:35:224
1861899130,10cyclictest32631-21sh09:40:024
1861899130,10cyclictest25597-21sh11:25:374
1861899130,10cyclictest15547-21sh12:15:074
1861899130,10cyclictest1115-21aten2_r5power_e12:25:134
1861199135,6cyclictest13061-21tune2fs08:05:163
1861199131,9cyclictest20280-21ssh09:15:093
1861199131,9cyclictest19153-21latency11:40:173
1861199131,8cyclictest25942-21runrttasks07:25:013
1861199130,9cyclictest8900-21/usr/sbin/munin09:05:153
1861199130,9cyclictest7238-21taskset07:51:253
1861199130,9cyclictest3857-21grep08:55:153
1861199130,9cyclictest31851-21cpuspeed_turbos08:45:123
1861199130,9cyclictest3161-21/usr/sbin/munin07:45:183
1861199130,9cyclictest3132-21runrttasks08:50:343
1861199130,9cyclictest29169-21/usr/sbin/munin08:40:173
1861199130,9cyclictest26826-21aten2_r5power_c08:35:133
1861199130,9cyclictest26227-21runrttasks08:32:123
1861199130,9cyclictest21223-21/usr/sbin/munin07:15:183
1861199130,9cyclictest19025-21ssh10:45:163
1861199130,9cyclictest18870-21/usr/sbin/munin07:10:123
1861199130,9cyclictest15646-21/usr/sbin/munin12:15:173
1861199130,9cyclictest15326-21ssh10:25:123
1861199130,9cyclictest13333-21if_enp6s011:55:153
1861199130,9cyclictest11090-21sh11:00:093
1861199130,10cyclictest31129-21fschecks_time07:35:153
1861199130,10cyclictest1159-21df_inode07:40:133
1861199130,10cyclictest10701-21sh10:40:193
1860599137,6cyclictest18590-21cyclictest08:30:382
1860599135,6cyclictest9377-21cut09:05:152
1860599130,9cyclictest6410-21apt-key09:00:012
1860599130,9cyclictest3161-21/usr/sbin/munin07:45:122
1860599130,9cyclictest30662-21/usr/sbin/munin07:35:122
1860599130,9cyclictest30593-21timerandwakeup08:40:242
1860599130,9cyclictest23867-21ssh09:35:062
1860599130,9cyclictest22705-21grep08:25:142
1860599130,9cyclictest21223-21/usr/sbin/munin07:15:142
1860599130,9cyclictest18405-21ntp_kernel_pll_08:15:192
1860599130,9cyclictest1825-21sh08:50:142
1860599130,9cyclictest13539-21ssh10:05:182
1860599130,9cyclictest12748-21/usr/sbin/munin08:05:142
1860599130,9cyclictest10289-21/usr/sbin/munin08:00:092
1860599130,10cyclictest2865-21ssh09:40:472
1860599130,10cyclictest11504-21ssh11:35:412
1859999131,9cyclictest3422-21taskset11:50:041
1859999131,9cyclictest30146-21sh10:15:131
1859999131,9cyclictest30146-21sh10:15:121
1859999131,9cyclictest18154-21latency08:15:171
1859999131,7cyclictest2423-21/usr/sbin/munin08:50:181
1859999130,9cyclictest715-21snmpd08:24:091
1859999130,9cyclictest7100-21cat11:15:251
1859999130,9cyclictest7023-21cpuspeed12:10:171
1859999130,9cyclictest7023-21cpuspeed12:10:171
1859999130,9cyclictest645-21dbus-daemon09:20:011
1859999130,9cyclictest479-21apt-get10:35:111
1859999130,9cyclictest3302-21sh10:00:051
1859999130,9cyclictest3161-21/usr/sbin/munin07:45:231
1859999130,9cyclictest29100-21latency07:30:181
1859999130,9cyclictest23251-21awk08:25:191
1859999130,9cyclictest14995-21/usr/sbin/munin08:10:141
1859999130,9cyclictest12645-21/usr/sbin/munin08:05:171
1859999130,10cyclictest8097-21tr07:55:131
1859999130,10cyclictest785-21runrttasks08:35:201
1859999130,10cyclictest6246-21sh10:20:071
1859999130,10cyclictest5351-21unixbench-2d08:55:261
1859999130,10cyclictest30913-21chrt08:41:391
1859999130,10cyclictest27033-21ssh10:50:071
1859999130,10cyclictest24784-21basename09:35:161
1859999130,10cyclictest2315-21cat07:40:241
1859999130,10cyclictest21428-21/usr/sbin/munin12:00:281
1859999130,10cyclictest14141-21ssh09:47:311
1859499134,7cyclictest8439-21/usr/sbin/munin07:55:150
1859499134,7cyclictest785-21runrttasks07:28:250
1859499130,9cyclictest785-21runrttasks09:01:080
1859499130,9cyclictest785-21runrttasks07:46:510
1859499130,9cyclictest4531-21if_enp6s008:55:190
1859499130,9cyclictest15007-21sh09:30:050
1859499130,7cyclictest103-1kworker/0:1H+kblockd08:45:110
1859499130,7cyclictest103-1kworker/0:1H+kblockd07:50:410
1859499130,10cyclictest785-21runrttasks08:23:340
1859499130,10cyclictest27339-21cpuspeed_turbos11:45:130
1859499130,10cyclictest23595-21runrttasks07:20:050
1859499130,10cyclictest2180-21if_enp6s008:50:170
345029120,2tAtEmLog_08353-21chrt10:02:355
2545939120,0EcMasterDemoSyn0-21swapper/507:23:005
2317699120,10tDemoTimingTask27947-21chrt09:36:545
1996529120,10tAtEmLog_020580-21chrt12:17:335
1861899120,9cyclictest27207-21python307:25:214
1859999120,9cyclictest9455-21perl09:05:151
1859999120,8cyclictest21646-21fschecks_count07:15:141
1859499124,6cyclictest9475-21fschecks_time09:05:150
1859499120,9cyclictest21302-21aten2_r5power_p07:15:120
1859499120,9cyclictest18619-21awk07:10:000
865639110,0EcMasterDemoSyn0-21swapper/509:44:595
838739111,8EcMasterDemoSyn14223-21chrt10:24:405
739839110,0EcMasterDemoSyn0-21swapper/507:53:255
577339110,0EcMasterDemoSyn0-21swapper/508:59:205
505029110,10tAtEmLog_05085-21taskset07:48:275
496229114,0tAtEmLog_00-21swapper/509:28:335
3110739110,0EcMasterDemoSyn0-21swapper/508:44:095
2976439110,0EcMasterDemoSyn0-21swapper/510:50:545
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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