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2026-07-11 - 16:58
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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 Jul 11, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
743339920,0EcMasterDemoSyn744329tAtEmLog_008:41:465
2340639910,0EcMasterDemoSyn2341629tAtEmLog_011:54:275
1333139840,0EcMasterDemoSyn1334129tAtEmLog_010:18:075
3243239830,0EcMasterDemoSyn3244229tAtEmLog_011:59:325
3274739820,0EcMasterDemoSyn3275729tAtEmLog_008:26:335
2915539820,0EcMasterDemoSyn2916529tAtEmLog_007:10:285
2672839820,0EcMasterDemoSyn2673929tAtEmLog_007:05:255
1850039810,0EcMasterDemoSyn1851029tAtEmLog_010:02:545
1067339810,0EcMasterDemoSyn1068329tAtEmLog_009:22:205
1067339810,0EcMasterDemoSyn1068329tAtEmLog_009:22:205
2702739800,0EcMasterDemoSyn2703729tAtEmLog_012:14:455
176862470,0sleep10-21swapper/110:38:291
2915539370,1EcMasterDemoSyn29164-21wc07:10:283
320162250,0sleep50-21swapper/509:52:135
2323339210,0EcMasterDemoSyn23241-21grep08:06:162
3151339190,0EcMasterDemoSyn0-21swapper/407:15:344
2654899190,16tDemoTimingTask787-21chrt10:46:485
257082190,0sleep00-21swapper/009:49:080
1977239190,0EcMasterDemoSyn0-21swapper/509:27:245
2717399183,8cyclictest326-21systemd-journal08:02:513
2716199184,10cyclictest26871-21sh11:55:330
2716199180,10cyclictest780-21runrttasks08:31:160
2716199180,10cyclictest28863-21sh10:08:510
2716199180,10cyclictest26442-21sh09:13:320
2716199180,10cyclictest25769-21sh12:13:500
2716199180,10cyclictest24379-21sh12:30:320
562629170,10tAtEmLog_09431-21taskset09:40:015
2716599179,6cyclictest13315-21ssh09:41:421
2716199179,6cyclictest24366-21grep11:00:150
2716199175,9cyclictest19001-21sh09:26:520
2716199174,6cyclictest23394-21date11:00:000
2716199174,6cyclictest23394-21date11:00:000
2716199171,9cyclictest15163-21sh12:07:360
27161991713,3cyclictest711-21gdbus10:00:000
2716199170,9cyclictest780-21runrttasks11:47:340
2716199170,9cyclictest566-21sh12:17:380
2716199170,9cyclictest5471-21rm09:37:270
2716199170,9cyclictest27759-21sh11:38:320
2716199170,9cyclictest2468-21ssh11:05:350
2654899170,14tDemoTimingTask27936-21chrt10:44:245
2126999170,10tDemoTimingTask21365-21taskset10:58:445
2126999170,10tDemoTimingTask21365-21taskset10:58:445
169829170,7tAtEmLog_010200-21taskset11:28:445
1349029170,7tAtEmLog_013745-21taskset07:49:055
3152329160,6tAtEmLog_031775-21taskset07:18:355
2717399160,9cyclictest30852-21runrttasks11:04:053
27169991612,3cyclictest31773-21cpuspeed_turbos12:35:132
2716599164,9cyclictest21923-21sed09:10:261
2716199160,9cyclictest780-21runrttasks08:48:260
2716199160,9cyclictest756-21postgres12:28:150
2716199160,9cyclictest4135-21runrttasks07:29:110
2716199160,9cyclictest4135-21runrttasks07:29:100
2716199160,7cyclictest780-21runrttasks07:44:280
2716199160,7cyclictest28628-21ssh10:44:540
2716199160,7cyclictest16265-21ssh11:31:400
2242099160,9tDemoTimingTask24888-21taskset10:24:555
1333139160,2EcMasterDemoSyn32-21ksoftirqd/110:18:071
621229150,9tAtEmLog_06244-21taskset07:30:505
621229150,9tAtEmLog_06244-21taskset07:30:505
3035329150,6tAtEmLog_030801-21taskset11:04:035
2717899152,9cyclictest3873-21sh10:48:594
2717399155,8cyclictest6492-21/usr/sbin/munin08:40:173
2717399151,9cyclictest4550-21python308:35:203
2717399151,10cyclictest10536-21runrttasks09:22:153
2717399151,10cyclictest10536-21runrttasks09:22:143
2717399150,10cyclictest21141-21sh09:28:213
2716999154,8cyclictest716-21snmpd12:30:332
2716999154,6cyclictest14772-21cron09:00:002
2716999152,9cyclictest12524-21ssh09:41:092
2716999152,10cyclictest5635-21ssh09:37:332
2716999151,10cyclictest27527-21/usr/sbin/munin09:50:252
2716999150,11cyclictest8008-21sh10:33:002
2716999150,11cyclictest31810-21sh10:28:262
2716599154,8cyclictest716-21snmpd10:14:411
2716599154,8cyclictest716-21snmpd08:22:551
2716599154,8cyclictest13856-21basename10:00:161
2716599153,9cyclictest13675-21cat08:55:181
2716599151,10cyclictest780-21runrttasks09:23:421
2716599151,10cyclictest780-21runrttasks09:23:421
2716599151,10cyclictest3382-21ssh12:00:311
2716599151,10cyclictest30400-21ssh11:58:041
2716599151,10cyclictest20936-21sh10:58:271
2716599151,10cyclictest20936-21sh10:58:271
2716599151,10cyclictest19371-21runrttasks09:08:161
2716599151,10cyclictest18934-21ssh09:26:491
2716599151,10cyclictest13574-21runrttasks07:46:431
2716599151,10cyclictest1005-21sh12:17:551
2716599150,11cyclictest780-21runrttasks11:36:291
2716599150,10cyclictest6584-21ssh10:31:591
2716199156,7cyclictest1573-21tr12:00:130
2716199155,8cyclictest13285-21sh10:18:050
2716199151,5cyclictest3571-21ssh10:30:190
27161991511,3cyclictest326-21systemd-journal07:10:280
2716199150,9cyclictest32332-21grep07:20:130
2716199150,9cyclictest27685-21fschecks_time11:20:140
2716199150,6cyclictest174-1kworker/0:1H+kblockd09:50:150
2716199150,6cyclictest10091-21ssh12:23:020
2716199150,11cyclictest5702-21ssh11:25:300
2716199150,11cyclictest17228-21/usr/sbin/munin10:20:140
2161529150,9tAtEmLog_022036-21taskset12:30:015
149799150,9tDemoTimingTask31902-21sleep07:24:555
945199140,8tDemoTimingTask9464-21taskset09:57:505
562629140,0tAtEmLog_00-21swapper/509:37:555
2717899143,8cyclictest9662-21expr11:10:144
2717899142,8cyclictest4869-21df_inode07:30:154
2717899142,8cyclictest4869-21df_inode07:30:144
2717899141,9cyclictest16920-21diskmemload10:55:344
2717899141,9cyclictest16920-21diskmemload10:55:344
2717899141,9cyclictest12553-21runrttasks11:30:104
27178991411,2cyclictest20615-21cpuspeed_turbos10:40:134
27178991410,3cyclictest26517-21sendmail11:20:014
2717899140,8cyclictest29265-21grep08:20:144
2717899140,10cyclictest9848-21runrttasks08:47:034
2717899140,10cyclictest7918-21latency11:45:194
2717899140,10cyclictest7865-21rm11:27:034
2717899140,10cyclictest5619-21ssh10:50:024
2717899140,10cyclictest5542-21latency_hist08:40:004
2717899140,10cyclictest4539-21diskstats09:55:144
2717899140,10cyclictest3558-21sh09:18:524
2717899140,10cyclictest31388-21sh09:51:454
2717899140,10cyclictest30995-21/usr/sbin/munin08:25:154
2717899140,10cyclictest30183-21chrt12:34:434
2717899140,10cyclictest25743-21chrt08:12:564
2717899140,10cyclictest25459-21ssh10:25:084
2717899140,10cyclictest24013-21sh10:24:184
2717899140,10cyclictest21173-21ssh12:10:304
2717899140,10cyclictest19542-21sh09:45:194
2717899140,10cyclictest18529-21latency_hist08:00:014
2717899140,10cyclictest15526-21sh10:19:384
2717899140,10cyclictest11775-21/usr/sbin/munin07:45:234
2717399146,6cyclictest27411-21cron12:19:553
2717399144,8cyclictest17368-21/usr/sbin/munin10:20:153
2717399141,9cyclictest3402-21sh11:25:013
2717399141,9cyclictest31479-21/usr/sbin/munin12:35:173
2717399141,9cyclictest18958-21runrttasks12:28:033
2717399141,9cyclictest1768-21runrttasks10:47:303
2717399141,10cyclictest9645-21ssh10:51:443
2717399141,10cyclictest6016-21/usr/sbin/munin12:20:233
2717399141,10cyclictest25779-21ssh11:19:293
2717399140,9cyclictest19091-21/usr/sbin/munin12:10:243
2717399140,9cyclictest1652-21chrt07:22:213
2717399140,9cyclictest16477-21/usr/sbin/munin07:55:133
2717399140,8cyclictest3760-21diskmemload10:12:423
2717399140,11cyclictest3614-21grep10:30:193
2717399140,10cyclictest9649-21/usr/sbin/munin09:40:143
2717399140,10cyclictest9187-21/usr/sbin/munin11:10:173
2717399140,10cyclictest8155-21sh11:09:393
2717399140,10cyclictest6904-21sh09:38:263
2717399140,10cyclictest3322-21uname07:25:193
2717399140,10cyclictest3322-21uname07:25:193
2717399140,10cyclictest28266-21ssh10:25:553
2717399140,10cyclictest27538-21sh09:31:313
2717399140,10cyclictest27397-21diskmemload09:50:073
2717399140,10cyclictest23888-21grep08:10:133
2717399140,10cyclictest22749-21chrt10:40:453
2717399140,10cyclictest22297-21ssh09:10:373
2717399140,10cyclictest21895-21df_inode11:35:143
2717399140,10cyclictest19802-21ntp_kernel_pll_09:45:213
2717399140,10cyclictest19624-21latency_hist09:10:003
2717399140,10cyclictest18529-21sh10:56:443
2717399140,10cyclictest18529-21sh10:56:443
2717399140,10cyclictest1734-21taskset09:17:353
2717399140,10cyclictest15816-21/usr/sbin/munin11:50:133
2717399140,10cyclictest15454-21sh12:07:493
2717399140,10cyclictest13670-21ssh11:48:523
2717399140,10cyclictest13083-21/usr/sbin/munin10:00:123
2717399140,10cyclictest13025-21df_inode11:30:153
2717399140,10cyclictest1219-21sh12:00:083
2717399140,10cyclictest12088-21tr10:35:163
2716999144,7cyclictest20681-21cut09:10:152
2716999143,8cyclictest716-21snmpd08:43:412
2716999141,9cyclictest29313-21runrttasks07:12:062
2716999141,9cyclictest19777-21diskmemload12:10:162
2716999141,9cyclictest16459-21latency_hist07:55:002
2716999141,10cyclictest30367-21sh11:03:452
2716999141,10cyclictest26700-21ssh09:30:562
2716999141,10cyclictest20033-21sensors_fan09:45:212
2716999140,8cyclictest30987-21ssh11:21:482
2716999140,12cyclictest8577-21latency10:15:192
2716999140,10cyclictest9173-21rm11:10:102
2716999140,10cyclictest8258-21ssh12:04:032
2716999140,10cyclictest780-21runrttasks08:46:212
2716999140,10cyclictest780-21runrttasks07:16:222
2716999140,10cyclictest716-21snmpd11:39:022
2716999140,10cyclictest6463-21sh09:55:432
2716999140,10cyclictest4537-21/usr/sbin/munin12:20:212
2716999140,10cyclictest3899-21/usr/sbin/munin11:25:132
2716999140,10cyclictest31833-21sh09:15:582
2716999140,10cyclictest31771-21sh10:45:462
2716999140,10cyclictest31742-21sh12:16:422
2716999140,10cyclictest3144-21ssh10:12:162
2716999140,10cyclictest28644-21/usr/sbin/munin08:20:242
2716999140,10cyclictest27229-21ssh11:55:482
2716999140,10cyclictest24880-21sh10:06:052
2716999140,10cyclictest23404-21sh10:41:132
2716999140,10cyclictest20252-21rm11:52:122
2716999140,10cyclictest18758-21apt-key08:00:012
2716999140,10cyclictest18499-21sh09:26:302
2716999140,10cyclictest18468-21sh12:27:412
2716999140,10cyclictest17881-21ssh11:15:012
2716999140,10cyclictest17277-21rm10:55:502
2716999140,10cyclictest17277-21rm10:55:502
2716999140,10cyclictest15724-21ssh11:31:172
2716999140,10cyclictest14030-21latency_hist07:50:012
2716999140,10cyclictest13409-21ssh09:24:162
2716999140,10cyclictest13409-21ssh09:24:162
2716999140,10cyclictest12852-21sh10:00:012
2716999140,10cyclictest11288-21ssh10:35:062
2716599144,5cyclictest11527-21sed07:45:011
2716599141,9cyclictest26224-21ssh11:00:511
2716599141,10cyclictest23386-21taskset08:07:521
2716599141,10cyclictest18179-21runrttasks07:56:041
2716599141,10cyclictest16-1pr/legacy08:46:491
2716599140,11cyclictest30110-21wc09:15:181
2716599140,11cyclictest28218-21runrttasks08:18:431
2716599140,11cyclictest27504-21ssh12:32:491
2716599140,11cyclictest13113-21ssh12:06:071
2716599140,10cyclictest8008-21ssh10:50:341
2716599140,10cyclictest6862-21/usr/sbin/munin07:35:161
2716599140,10cyclictest6557-21ssh12:20:291
2716599140,10cyclictest442-21taskset08:28:131
2716599140,10cyclictest4119-21/usr/sbin/munin09:55:161
2716599140,10cyclictest3567-21ssh11:25:081
2716599140,10cyclictest32213-21/usr/sbin/munin07:20:241
2716599140,10cyclictest32178-21ssh09:52:191
2716599140,10cyclictest32154-21ssh10:28:401
2716599140,10cyclictest31498-21ssh10:45:351
2716599140,10cyclictest30854-21grep11:40:151
2716599140,10cyclictest29840-21/usr/sbin/munin07:15:211
2716599140,10cyclictest2935-21sh11:05:551
2716599140,10cyclictest28420-21processes11:20:191
2716599140,10cyclictest27432-21/usr/sbin/munin07:10:181
2716599140,10cyclictest25265-21sh12:13:281
2716599140,10cyclictest2498-21cat09:35:251
2716599140,10cyclictest23914-21sh09:30:051
2716599140,10cyclictest23839-21runrttasks08:10:011
2716599140,10cyclictest23009-21rm09:47:121
2716599140,10cyclictest22039-21/usr/sbin/munin10:05:191
2716599140,10cyclictest20933-21runrttasks08:01:291
2716599140,10cyclictest20756-21ssh11:15:551
2716599140,10cyclictest20147-21ssh10:40:021
2716599140,10cyclictest16837-21runrttasks09:01:281
2716599140,10cyclictest16428-21ssh10:20:041
2716599140,10cyclictest15985-21ssh11:13:531
2716599140,10cyclictest15859-21runintdemo5min07:51:041
2716599140,10cyclictest15656-21ssh11:50:041
2716599140,10cyclictest13394-21/usr/sbin/munin12:25:201
2716599140,10cyclictest1257-21ssh12:35:361
2716599140,10cyclictest12414-21sh11:30:031
2716599140,10cyclictest11381-21ssh11:47:131
2716599140,10cyclictest10385-21basename08:50:121
2716199147,6cyclictest15570-21grep09:00:150
2716199141,9cyclictest29074-21sh09:15:090
2716199141,10cyclictest30664-21runrttasks08:24:430
2716199140,8cyclictest174-1kworker/0:1H+kblockd07:18:160
2716199140,7cyclictest6053-21grep10:50:130
2716199140,7cyclictest17903-21ssh11:15:020
2716199140,12cyclictest8808-21sh09:21:010
2716199140,12cyclictest8808-21sh09:21:000
2716199140,12cyclictest29735-21sh10:45:140
2716199140,12cyclictest24897-21sh09:30:170
2716199140,12cyclictest17032-21sh10:01:510
2716199140,12cyclictest15320-21ssh10:36:500
2716199140,10cyclictest780-21runrttasks08:00:510
2716199140,10cyclictest7721-21munin-plugin-st08:44:590
2716199140,10cyclictest3399-21ssh12:37:100
2716199140,10cyclictest30953-21sh11:40:160
2716199140,10cyclictest27118-21cat10:25:250
2716199140,10cyclictest2187-21sh10:11:350
2716199140,10cyclictest16528-21sh11:50:150
2716199140,10cyclictest15312-21ssh09:43:050
2716199140,10cyclictest10627-21sh11:10:200
1451929140,12tAtEmLog_014768-21chrt09:00:005
3122839130,0EcMasterDemoSyn0-21swapper/512:35:025
2800939130,1EcMasterDemoSyn671rcuc/508:16:255
2717899135,6cyclictest648-21dbus-daemon07:40:014
2717899132,8cyclictest1204-21fschecks_count09:35:144
2717899132,6cyclictest2535-21ssh11:05:384
2717899131,9cyclictest13083-21/usr/sbin/munin10:00:224
2717899130,9cyclictest955-21aten2_r5power_c08:30:114
2717899130,9cyclictest9281-21/usr/sbin/munin07:40:144
2717899130,9cyclictest8217-21sh09:20:354
2717899130,9cyclictest8217-21sh09:20:344
2717899130,9cyclictest716-21snmpd08:15:204
2717899130,9cyclictest5756-21aten2_r5power_p08:40:124
2717899130,9cyclictest32213-21/usr/sbin/munin07:20:224
2717899130,9cyclictest3169-21/usr/sbin/munin10:30:164
2717899130,9cyclictest30355-21diskmemload12:15:414
2717899130,9cyclictest26984-21sh11:20:084
2717899130,9cyclictest23906-21ssh09:30:064
2717899130,9cyclictest23694-21/usr/sbin/munin11:00:134
2717899130,9cyclictest22281-21cpuspeed_turbos10:05:144
2717899130,9cyclictest21501-21/usr/sbin/munin08:05:194
2717899130,9cyclictest21476-21/usr/sbin/munin11:35:174
2717899130,9cyclictest2114-21diskmemload10:11:324
2717899130,9cyclictest20078-21/usr/sbin/munin09:10:154
2717899130,9cyclictest19351-21cpuspeed_turbos08:00:124
2717899130,9cyclictest17454-21/usr/sbin/munin09:05:154
2717899130,9cyclictest1736-21ssh12:00:144
2717899130,9cyclictest16931-21runrttasks09:25:264
2717899130,9cyclictest15636-21sh11:50:034
2717899130,9cyclictest15105-21apt-get09:00:114
2717899130,9cyclictest14891-21/usr/sbin/munin12:25:224
2717899130,9cyclictest14123-21/usr/sbin/munin07:50:224
2717899130,9cyclictest13338-21gltestperf08:55:164
2717899130,9cyclictest10371-21/usr/sbin/munin08:50:134
2717899130,9cyclictest10077-21sh09:40:154
2717899130,10cyclictest6563-21ssh12:20:294
2717899130,10cyclictest32639-21sh11:40:344
2717899130,10cyclictest31631-21wget12:35:134
2717899130,10cyclictest27404-21ssh11:55:574
2717899130,10cyclictest15750-21ssh10:37:084
2717899130,10cyclictest13821-21sh12:06:384
2717399130,9cyclictest9728-21runrttasks08:46:053
2717399130,9cyclictest780-21runrttasks09:00:303
2717399130,9cyclictest6965-21aten2_r5power_v07:35:143
2717399130,9cyclictest5095-21gltestperf07:30:173
2717399130,9cyclictest5095-21gltestperf07:30:163
2717399130,9cyclictest3923-21sh09:55:033
2717399130,9cyclictest30443-21ssh11:40:113
2717399130,9cyclictest26829-21ssh11:20:013
2717399130,9cyclictest25793-21missed_timers11:55:183
2717399130,9cyclictest22769-21tail10:05:163
2717399130,9cyclictest22231-21ssh12:30:103
2717399130,9cyclictest21501-21/usr/sbin/munin08:05:133
2717399130,9cyclictest14659-21fschecks_time07:50:153
2717399130,9cyclictest12714-21runrttasks08:55:013
2717399130,9cyclictest11845-21aten2_r5power_p07:45:153
2717399130,9cyclictest11627-21ssh10:16:543
2717399130,10cyclictest31053-21taskset07:15:233
2717399130,10cyclictest28101-21chrt08:17:083
2717399130,10cyclictest2714-21runrttasks08:31:373
2717399130,10cyclictest10167-21wc07:40:183
2716999139,3cyclictest960-21gltestperf11:05:162
2716999134,7cyclictest18026-21tune2fs09:05:152
2716999132,8cyclictest31870-21memory08:25:172
2716999131,9cyclictest9625-21sh11:45:582
2716999131,9cyclictest10326-21ntp_kernel_err07:40:192
2716999130,9cyclictest9636-21ssh10:51:442
2716999130,9cyclictest716-21snmpd08:30:052
2716999130,9cyclictest6862-21/usr/sbin/munin07:35:182
2716999130,9cyclictest3611-21tr08:35:132
2716999130,9cyclictest3294-21processes07:25:192
2716999130,9cyclictest3294-21processes07:25:192
2716999130,9cyclictest30528-21/usr/sbin/munin11:40:212
2716999130,9cyclictest26555-21df08:15:132
2716999130,9cyclictest23853-21/usr/sbin/munin08:10:142
2716999130,9cyclictest20405-21ssh10:21:452
2716999130,9cyclictest19148-21/usr/sbin/munin08:00:172
2716999130,9cyclictest13501-21kernelversion08:55:192
2716999130,10cyclictest5268-21irqstats07:30:192
2716999130,10cyclictest5268-21irqstats07:30:182
2716999130,10cyclictest1114-21/usr/sbin/munin07:20:232
2716999130,10cyclictest10371-21/usr/sbin/munin08:50:242
2716999130,10cyclictest10154-21sh12:05:112
2716599134,7cyclictest1052-21aten2_r5power_v08:30:121
2716599132,7cyclictest6111-21sed07:30:261
2716599132,7cyclictest6111-21sed07:30:261
2716599130,9cyclictest7346-21runrttasks08:40:441
2716599130,9cyclictest3293-21/usr/sbin/munin08:35:151
2716599130,10cyclictest2247-21aten2_r5power_v07:25:121
2716599130,10cyclictest2247-21aten2_r5power_v07:25:121
2716199130,9cyclictest716-21snmpd08:36:210
2716199130,9cyclictest434-21taskset08:28:060
2716199130,9cyclictest10468-21aten2_r5power_v08:50:120
2716199130,7cyclictest174-1kworker/0:1H+kblockd09:05:240
2716199130,7cyclictest174-1kworker/0:1H+kblockd07:55:320
2716199130,7cyclictest174-1kworker/0:1H+kblockd07:36:230
2716199130,10cyclictest780-21runrttasks08:10:150
2716199130,10cyclictest5698-21mailstats07:30:220
2716199130,10cyclictest5698-21mailstats07:30:220
2716199130,10cyclictest22221-21if_enp6s008:05:160
2716199130,10cyclictest13355-21grep07:45:280
1598839130,1EcMasterDemoSyn671rcuc/511:13:535
856439120,0EcMasterDemoSyn0-21swapper/507:35:515
385499120,10tDemoTimingTask3984-21taskset07:27:075
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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