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2025-06-28 - 23:12
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackaslot6.osadl.org (updated Sat Jun 28, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204599993415,4cyclictest0-21swapper/312:29:503
204599993415,4cyclictest0-21swapper/312:29:493
20460699328,9cyclictest314519-21cat12:35:277
204606993217,1cyclictest0-21swapper/712:32:507
20460499321,17cyclictest0-21swapper/510:07:445
204606993115,1cyclictest0-21swapper/710:07:457
204606993110,17cyclictest291977-21apt-get11:30:167
204606992924,3cyclictest231383-21sendmail-mta08:28:017
204606992922,4cyclictest2638619-21containerd08:21:307
204599992925,2cyclictest261517-21latency_hist10:00:013
20460699286,19cyclictest298193-21sendmail-mta11:47:167
20460699286,18cyclictest0-21swapper/711:51:487
204606992823,3cyclictest261161-21/usr/sbin/munin09:55:267
204604992815,2cyclictest0-21swapper/510:10:315
204599992824,2cyclictest251219-21timerandwakeup09:25:273
204595992822,3cyclictest3366981-21containerd10:41:071
204595992812,2cyclictest3422983-21kworker/u16:4+nfsiod07:10:021
20460699276,18cyclictest281917-21/usr/sbin/munin11:00:187
20460699274,20cyclictest293611-21acpi11:35:137
204606992719,4cyclictest303281-21kworker/u16:14+rpciod12:28:137
204606992719,4cyclictest303281-21kworker/u16:14+rpciod12:28:127
20459999278,3cyclictest256460-21grep09:40:303
20459999276,2cyclictest259004-21tail09:50:193
20459999276,2cyclictest259004-21tail09:50:193
204599992722,2cyclictest0-21swapper/310:59:083
204596992722,3cyclictest213130-21latency_hist07:35:002
20459599271,18cyclictest3589313-21dockerd10:19:051
20459599271,18cyclictest3589313-21dockerd10:19:041
204606992621,3cyclictest271490-21sendmail-mta10:27:577
204606992621,3cyclictest250614-21fschecks_time09:25:187
204606992621,3cyclictest1349086-21dockerd08:03:327
204605992619,2cyclictest250623-21fschecks_time09:25:186
20460499260,2cyclictest0-21swapper/512:35:225
204600992622,2cyclictest314779-21unixbench-2d12:35:284
204596992622,3cyclictest230101-21/usr/sbin/munin08:25:242
204596992621,2cyclictest249721-21unixbench_singl09:20:282
204596992620,3cyclictest222113-21fschecks_time08:00:192
204595992621,3cyclictest249767-21users09:20:291
204595992611,1cyclictest0-21swapper/110:07:361
204593992622,2cyclictest279752-21head10:50:330
20459399260,15cyclictest263177-21kworker/u16:15+rpciod10:07:380
20460699257,14cyclictest278624-21aten_rapower_en10:50:207
204606992523,1cyclictest0-21swapper/707:54:017
20460699252,19cyclictest0-21swapper/708:35:167
204606992520,3cyclictest245317-21df_abs09:10:167
204606992520,3cyclictest0-21swapper/712:00:287
204606992519,4cyclictest305710-21fw_packets12:10:207
204606992519,4cyclictest305710-21fw_packets12:10:197
204606992518,5cyclictest236-21pr/ttyS210:45:017
204606992515,6cyclictest2771081-21snmpd08:45:157
204605992521,2cyclictest277036-21aten_rapower_vo10:45:166
204605992521,2cyclictest277036-21aten_rapower_vo10:45:166
204605992520,2cyclictest0-21swapper/610:13:036
20460499253,18cyclictest211314-21kworker/u16:7+rpciod07:38:005
204604992522,1cyclictest0-21swapper/508:25:315
204600992521,2cyclictest228778-21fschecks_time08:20:234
20459999257,16cyclictest28050irq/117-46000000.ethernet10:07:133
204596992520,2cyclictest287807-21/usr/sbin/munin11:15:362
20459599257,15cyclictest305604-21fschecks_count12:10:201
20459599257,15cyclictest305604-21fschecks_count12:10:191
204595992521,2cyclictest243431-21/usr/sbin/munin09:05:151
20459399254,2cyclictest288224-21latency_hist11:20:010
204593992521,2cyclictest308291-21cut12:20:000
20460699248,1cyclictest232436-21ntpq08:30:237
20460699246,15cyclictest252562-21ld09:30:277
20460699245,3cyclictest209543-21unixbench_multi07:20:297
20460699245,17cyclictest263111-21unixbench_singl10:00:327
20460699244,15cyclictest0-21swapper/709:50:247
20460699244,15cyclictest0-21swapper/709:50:237
20460699243,18cyclictest208001-21munin-run07:20:017
20460699243,18cyclictest208001-21munin-run07:20:007
20460699243,18cyclictest0-21swapper/707:40:017
204606992422,1cyclictest290856-21ntpq11:25:267
204606992420,2cyclictest2587177-21cron08:55:017
204606992420,2cyclictest220401-21fschecks_count07:55:167
204606992419,3cyclictest307607-21ntpq12:15:267
204606992419,2cyclictest215100-21apt-get07:40:147
204606992418,4cyclictest274810-21sendmail-mta10:37:337
204606992416,6cyclictest288460-21latency_hist11:20:027
204606992413,4cyclictest231392-21kworker/u16:6+rpciod09:15:057
204606992412,8cyclictest1434492-21containerd08:11:587
204606992412,8cyclictest1434492-21containerd08:11:577
204606992412,7cyclictest2771081-21snmpd08:05:157
204605992419,3cyclictest206373-21latency_hist07:15:006
204605992419,2cyclictest271577-21latency_hist10:30:016
204605992418,4cyclictest1154-21containerd11:26:336
204605992418,4cyclictest0-21swapper/607:55:246
20460499245,16cyclictest210461-21grep07:25:195
204604992421,1cyclictest226919-21/usr/sbin/munin08:15:195
204604992421,1cyclictest0-21swapper/510:55:195
204604992420,2cyclictest207440-21processes07:15:255
204604992420,2cyclictest207440-21processes07:15:255
20460499241,19cyclictest2357802-21dockerd09:58:315
20460499241,17cyclictest236820-21apt-get08:45:155
204604992410,3cyclictest208602-21sed07:20:185
20460499240,1cyclictest0-21swapper/509:35:015
204600992419,3cyclictest275252-21acpi10:40:144
204599992419,3cyclictest28050irq/117-46000000.ethernet08:07:543
204599992419,3cyclictest242330-21/usr/sbin/munin09:00:223
20459999241,8cyclictest0-21swapper/307:10:033
20459999241,2cyclictest288231-21grep11:20:013
20459699245,2cyclictest274329-21mailstats10:35:312
20459699242,18cyclictest207381-21ntpq07:15:242
20459699242,18cyclictest207381-21ntpq07:15:242
204596992420,3cyclictest231826-21/usr/sbin/munin08:30:152
204596992420,2cyclictest218973-21ntp_kernel_pll_07:50:262
204596992420,2cyclictest206273-21unixbench_singl07:10:322
204596992413,5cyclictest0-21swapper/208:16:542
204595992416,5cyclictest3894724-21containerd12:37:541
20459399242,16cyclictest238420-21kworker/0:2+usb_hub_wq10:21:390
204593992415,2cyclictest231388-21kworker/0:0+events09:15:170
20460699236,1cyclictest305264-21cut12:10:027
20460699233,17cyclictest284193-21ntpq11:05:257
20460699232,18cyclictest0-21swapper/708:58:177
204606992320,2cyclictest255551-21fschecks_count09:40:207
204606992319,2cyclictest280446-21/usr/sbin/munin10:55:167
204606992318,2cyclictest0-21swapper/707:48:047
204606992317,3cyclictest0-21swapper/708:17:267
20460699230,20cyclictest0-21swapper/708:40:367
20460699230,20cyclictest0-21swapper/708:40:357
20460699230,19cyclictest212411-21sh07:30:257
20460599234,16cyclictest230731-21/usr/sbin/munin08:25:296
20460599232,17cyclictest228058-21kworker/u16:17+rpciod08:38:046
204605992319,2cyclictest296912-21/usr/sbin/munin11:45:166
204605992316,3cyclictest174730-21kworker/u16:5+nfsiod07:17:396
204605992316,3cyclictest174730-21kworker/u16:5+nfsiod07:17:396
20460599231,16cyclictest0-21swapper/612:37:556
20460499237,3cyclictest256327-21/usr/sbin/munin09:40:315
20460499234,16cyclictest551ktimers/508:55:215
204604992319,2cyclictest291566-21idleruntime-cro11:29:595
204604992319,2cyclictest215059-21acpi07:40:125
204604992317,4cyclictest231392-21kworker/u16:6+rpciod09:37:425
204604992317,3cyclictest0-21swapper/508:36:555
204600992320,2cyclictest254770-21grep09:35:314
204600992319,2cyclictest297698-21grep11:45:294
204599992321,1cyclictest209668-21latency_hist07:25:003
204599992321,1cyclictest0-21swapper/312:35:543
204599992320,2cyclictest285527-21/usr/sbin/munin11:10:193
204599992315,5cyclictest0-21swapper/310:18:133
204599992315,5cyclictest0-21swapper/310:18:133
204596992318,3cyclictest279821-21latency_hist10:55:002
204596992318,2cyclictest267257-21tune2fs10:15:192
204596992318,2cyclictest267257-21tune2fs10:15:192
204596992318,2cyclictest240535-21sed08:55:172
20459699231,16cyclictest0-21swapper/207:20:232
204595992318,3cyclictest288999-21gltestperf11:20:221
204595992318,3cyclictest288999-21gltestperf11:20:211
204595992316,4cyclictest0-21swapper/107:27:591
204595992315,3cyclictest271499-21kworker/u16:8+rpciod10:57:331
204595992314,3cyclictest211311-21kworker/u16:4+xprtiod08:01:491
20459599231,19cyclictest0-21swapper/108:22:491
20459599231,18cyclictest0-21swapper/109:50:161
20459599231,18cyclictest0-21swapper/109:50:151
20459399232,16cyclictest231729-21latency_hist08:30:010
204593992315,2cyclictest231388-21kworker/0:0+usb_hub_wq10:00:290
20459399230,15cyclictest772922-21sendmail-mta12:34:460
20460699229,9cyclictest2638619-21containerd11:41:307
20460699229,9cyclictest2638619-21containerd11:41:307
20460699227,12cyclictest267152-21fschecks_count10:15:197
20460699227,12cyclictest267152-21fschecks_count10:15:187
20460699224,2cyclictest268161-21kworker/u16:10-rpciod11:55:157
20460699224,1cyclictest0-21swapper/710:20:307
204606992219,1cyclictest276862-21/usr/sbin/munin10:45:217
204606992219,1cyclictest276862-21/usr/sbin/munin10:45:207
204606992219,1cyclictest211318-21kworker/u16:12+xprtiod07:27:237
204606992218,3cyclictest711ktimers/711:12:407
204606992217,2cyclictest0-21swapper/709:47:397
204606992216,3cyclictest0-21swapper/710:30:257
204605992218,2cyclictest298571-21/usr/sbin/munin11:50:286
204605992217,3cyclictest0-21swapper/612:10:166
204605992217,3cyclictest0-21swapper/612:10:156
20460599220,17cyclictest281471-21kworker/u16:1+rpciod11:37:596
20460499225,1cyclictest289171-21netstat11:20:245
20460499225,1cyclictest289171-21netstat11:20:245
20460499225,13cyclictest293663-21aten_rapower_cu11:35:175
20460499224,15cyclictest0-21swapper/509:48:175
204604992219,1cyclictest273300-21latency_hist10:35:015
204604992217,3cyclictest300624-21grep11:55:185
204604992217,2cyclictest249725-21unixbench_singl09:20:285
20460499221,18cyclictest27950irq/115-46000000.ethernet-tx010:48:155
20460499221,18cyclictest27950irq/115-46000000.ethernet-tx010:48:145
20460499221,16cyclictest0-21swapper/507:30:215
20460099224,2cyclictest249803-21idleruntime-cro09:25:004
20460099223,16cyclictest222520-21ps08:00:274
204600992216,4cyclictest0-21swapper/411:34:444
204600992216,2cyclictest0-21swapper/412:20:234
204600992215,3cyclictest224717-21kworker/u16:4+rpciod08:08:044
20460099221,15cyclictest211321-21kworker/u16:16+rpciod07:55:034
20460099220,18cyclictest0-21swapper/412:10:214
20460099220,18cyclictest0-21swapper/412:10:204
20459999224,15cyclictest232542-21sendmail_mailqu08:30:263
20459999223,16cyclictest391ktimers/310:25:163
204599992218,2cyclictest307282-21/usr/sbin/munin12:15:213
204599992218,2cyclictest28050irq/117-46000000.ethernet08:28:143
204599992217,3cyclictest293576-21/usr/sbin/munin11:35:203
204599992217,3cyclictest28050irq/117-46000000.ethernet07:18:053
204599992217,3cyclictest28050irq/117-46000000.ethernet07:18:043
204599992217,3cyclictest273173-21munin-run10:35:013
204599992217,3cyclictest1158-21containerd11:07:223
204599992217,2cyclictest220577-21sed07:55:183
20459999221,18cyclictest28050irq/117-46000000.ethernet07:47:253
20459999220,18cyclictest0-21swapper/308:35:313
204596992218,2cyclictest269870-21awk10:25:002
204596992217,2cyclictest257648-21wc09:45:282
204596992215,4cyclictest220371-21diskstats07:55:162
20459699221,17cyclictest0-21swapper/210:45:262
20459699221,17cyclictest0-21swapper/210:45:252
20459699221,16cyclictest0-21swapper/211:30:222
20459699220,17cyclictest271497-21kworker/u16:2+rpciod11:07:212
20459699220,17cyclictest0-21swapper/211:14:452
20459699220,15cyclictest0-21swapper/212:35:282
204595992218,2cyclictest253625-21apt-get09:35:181
204595992217,3cyclictest217988-21kworker/u16:9+rpciod08:38:181
20459599220,18cyclictest0-21swapper/108:12:131
20459599220,18cyclictest0-21swapper/108:12:121
20459399222,16cyclictest220159-21apt-get07:55:140
204593992217,2cyclictest0-21swapper/010:49:420
204593992217,2cyclictest0-21swapper/010:49:420
204593992216,2cyclictest290721-21grep11:25:210
204593992215,3cyclictest254880-21tr09:40:000
20459399221,18cyclictest303903-21sed12:05:170
204606992117,2cyclictest0-21swapper/709:35:177
204606992117,2cyclictest0-21swapper/709:20:137
204606992115,4cyclictest265522-21cut10:10:187
204606992114,4cyclictest244060-21ntpq09:05:247
204605992119,1cyclictest274819-21192.168.115.60-manager10:39:466
204605992117,2cyclictest218666-21grep07:50:226
204605992116,3cyclictest295507-21df_abs11:40:166
204605992116,3cyclictest295507-21df_abs11:40:156
204605992116,3cyclictest227190-21grep08:15:216
204605992116,3cyclictest213536-21cpu07:35:176
204605992116,2cyclictest0-21swapper/612:30:156
204605992115,3cyclictest211256-21grep07:25:296
204605992115,2cyclictest0-21swapper/609:40:176
20460599211,17cyclictest292466-21/usr/sbin/munin11:30:216
20460599211,16cyclictest285629-21perl11:10:196
20460599210,18cyclictest0-21swapper/612:20:166
20460599210,17cyclictest0-21swapper/608:48:066
20460599210,17cyclictest0-21swapper/608:30:156
20460499212,15cyclictest56-21ksoftirqd/512:14:035
20460499212,15cyclictest56-21ksoftirqd/512:14:025
204604992117,2cyclictest232092-21fschecks_count08:30:185
204604992116,3cyclictest292614-21ntp_states11:30:265
204604992116,2cyclictest270763-21/usr/sbin/munin10:25:235
20460499211,15cyclictest0-21swapper/510:40:185
20460499210,18cyclictest0-21swapper/509:07:365
20460099218,1cyclictest298711-21aten_rapower_po11:50:194
20460099215,13cyclictest206779-21awk07:15:154
20460099215,13cyclictest206779-21awk07:15:154
20460099212,4cyclictest2357802-21dockerd07:26:144
20460099212,2cyclictest235636-21kernelversion08:40:214
20460099212,2cyclictest235636-21kernelversion08:40:214
204600992117,2cyclictest303332-21latency_hist12:05:014
204600992117,2cyclictest284061-21tail11:05:224
204600992117,2cyclictest279738-21grep10:50:324
204600992117,2cyclictest268161-21kworker/u16:10+rpciod11:55:254
204600992116,2cyclictest289174-21netstat11:20:244
204600992116,2cyclictest289174-21netstat11:20:234
204600992116,2cyclictest266869-21/usr/sbin/munin10:15:274
204600992116,2cyclictest266869-21/usr/sbin/munin10:15:264
204600992115,3cyclictest250397-21aten_rapower_po09:25:164
20459999213,17cyclictest28050irq/117-46000000.ethernet11:27:153
204599992117,2cyclictest222392-21ntpq08:00:223
204599992117,2cyclictest1125-21dockerd11:55:123
204599992117,2cyclictest0-21swapper/311:47:533
204599992116,2cyclictest0-21swapper/310:00:173
204599992115,4cyclictest0-21swapper/310:37:253
20459999210,2cyclictest0-21swapper/307:39:493
20459699212,3cyclictest0-21swapper/212:00:262
204596992117,2cyclictest288661-21apt-get11:20:162
204596992117,2cyclictest288661-21apt-get11:20:162
204596992117,2cyclictest261467-21grep09:55:282
204596992116,3cyclictest303723-21aten_rapower_cu12:05:172
204596992116,3cyclictest217976-21kworker/u16:7+xprtiod08:48:102
204596992116,3cyclictest0-21swapper/212:34:592
204596992116,3cyclictest0-21swapper/211:55:192
204596992116,2cyclictest0-21swapper/207:25:542
204596992115,3cyclictest2771081-21snmpd08:43:442
204596992115,3cyclictest2771081-21snmpd08:43:432
20459699211,4cyclictest297609-21ntp_states11:45:262
204596992114,3cyclictest0-21swapper/209:53:022
204596992114,3cyclictest0-21swapper/209:53:022
20459699211,2cyclictest0-21swapper/209:34:132
20459599218,2cyclictest0-21swapper/112:32:531
204595992118,1cyclictest0-21swapper/112:19:421
204595992118,1cyclictest0-21swapper/108:30:021
204595992117,2cyclictest238883-21gltestperf08:50:201
204595992117,2cyclictest211320-21kworker/u16:15+xprtiod07:57:281
204595992116,2cyclictest0-21swapper/112:05:171
204595992114,3cyclictest293179-21/usr/sbin/munin11:30:301
20459599211,3cyclictest1159-21containerd11:55:161
204595992112,5cyclictest231ktimers/108:40:161
204595992112,5cyclictest231ktimers/108:40:151
20459599211,16cyclictest272478-21ntpq10:30:221
20459599211,16cyclictest0-21swapper/112:20:151
20459599211,16cyclictest0-21swapper/110:10:121
20459599210,18cyclictest281923-21basename11:00:201
20459399214,1cyclictest251531-21sendmail-mta09:28:260
20459399213,4cyclictest216022-21cat07:40:270
20459399213,1cyclictest217978-21sendmail-mta07:47:270
204593992117,2cyclictest275206-21/usr/sbin/munin10:40:270
204593992116,3cyclictest0-21swapper/012:00:140
204593992115,4cyclictest0-21swapper/011:00:270
20459399211,3cyclictest280237-21acpi10:55:130
20459399210,3cyclictest0-21swapper/007:26:510
20459399210,16cyclictest0-21swapper/012:20:240
20460699209,8cyclictest205060-21acpi07:10:167
20460699207,10cyclictest1349085-21dockerd11:22:117
20460699207,10cyclictest1349085-21dockerd11:22:107
204606992017,1cyclictest0-21swapper/712:20:227
20460699200,16cyclictest0-21swapper/709:00:217
20460599204,1cyclictest238532-21aten_rapower_en08:50:166
204605992016,2cyclictest243821-21tail09:05:196
204605992015,3cyclictest275266-21apt-get10:40:166
204605992014,3cyclictest267202-21fschecks_time10:15:206
204605992014,3cyclictest267202-21fschecks_time10:15:196
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