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2025-07-05 - 18:56
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot2.osadl.org (updated Sat Jul 05, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11615482238190,38sleep30-21swapper/307:08:363
11612772235206,19sleep20-21swapper/207:05:342
11616432223195,19sleep10-21swapper/107:09:451
11613582222192,19sleep00-21swapper/007:06:070
121510821050,1sleep30-21swapper/308:10:063
1161895995550,3cyclictest1192556-21chrome07:45:013
1161887995450,3cyclictest1295938-21kworker/u8:3+events_unbound10:20:011
116188499534,15cyclictest1349311-21snmp_ryswitch.c10:45:020
1161887995245,3cyclictest1231340-21kworker/u8:2+events_unbound08:55:251
1161887995146,2cyclictest1187749-21kworker/u8:1+events_unbound07:50:141
1161895995037,12cyclictest1391851-21kworker/u8:2+events_unbound11:35:013
1161884994945,3cyclictest1327025-21snmp_wanswitch.10:20:020
1161887994844,3cyclictest1335261-21kworker/u8:4+events_unbound10:45:011
1161887994844,2cyclictest1387554-21kworker/u8:1+events_unbound11:35:151
1161891994643,2cyclictest1086495-21kworker/u8:2+flush-179:007:20:052
1161895994541,2cyclictest1296572-21ThreadPoolForeg09:45:013
1161895994540,4cyclictest1400677-21latency_hist11:45:013
1161895994540,2cyclictest1196266-21kworker/u8:3+events_unbound07:50:273
1161887994541,3cyclictest1217735-21kworker/u8:1+events_unbound08:20:141
1161895994438,5cyclictest1193680-21apt-get07:45:083
1161891994441,2cyclictest1192589-21ntpq07:45:022
1161891994438,5cyclictest1197264-21/usr/share/muni07:50:012
1161887994439,2cyclictest1396444-21kworker/u8:0+flush-179:011:50:151
1161891994337,4cyclictest1209940-21/usr/share/muni08:05:062
1161887994339,3cyclictest1086495-21kworker/u8:2+events_unbound08:00:151
1161887994339,3cyclictest1086495-21kworker/u8:2+events_unbound08:00:151
1161895994238,3cyclictest1222255-21kworker/u8:0+events_unbound08:45:203
1161895994138,2cyclictest1348219-21kworker/u8:2+events_unbound11:20:403
1161887994137,3cyclictest1086495-21kworker/u8:2+flush-179:007:40:271
1161887994137,2cyclictest1222255-21kworker/u8:0+events_unbound08:45:061
1161895994038,1cyclictest1318-21snmpd12:01:003
1161891994038,1cyclictest1304583-21kworker/2:2+pm09:56:172
1161891994037,2cyclictest1348557-21kworker/2:0+pm10:50:032
1161891994037,2cyclictest1274550-21kworker/u8:1+events_unbound09:20:242
1161891994036,3cyclictest1430391-21kworker/u8:2+flush-179:012:25:042
1161891994028,11cyclictest1209559-21kworker/2:1+pm09:35:162
1161887994038,1cyclictest1318-21snmpd09:54:061
1161887994037,2cyclictest1430391-21kworker/u8:2+flush-179:012:20:101
1161887994035,3cyclictest1318259-21/usr/share/muni10:10:161
1161891993937,1cyclictest1426025-21kworker/2:0+pm12:36:382
1161891993937,1cyclictest1426025-21kworker/2:0+pm12:36:382
1161891993937,1cyclictest1348557-21kworker/2:0+pm11:40:562
1161891993937,1cyclictest1329680-21kworker/2:0+pm10:31:532
1161891993937,1cyclictest1317451-21kworker/2:1+pm10:20:062
1161891993937,1cyclictest1209559-21kworker/2:1+pm09:45:272
1161891993937,1cyclictest1209559-21kworker/2:1+pm08:50:272
1161891993937,1cyclictest1209559-21kworker/2:1+pm08:35:012
1161891993937,1cyclictest1209559-21kworker/2:1+pm08:15:112
1161891993937,1cyclictest1184766-21kworker/2:2+pm08:01:502
1161891993937,1cyclictest1184766-21kworker/2:2+pm08:01:502
1161891993936,2cyclictest1387554-21kworker/u8:1+flush-179:012:15:082
1161887993937,1cyclictest1318-21snmpd11:27:501
1161884993935,2cyclictest950173-1kworker/0:2H+kblockd12:02:140
1161884993930,2cyclictest950173-1kworker/0:2H+kblockd07:20:100
1161895993835,2cyclictest1349232-13Chrome_IOThread10:45:073
1161891993836,1cyclictest1426025-21kworker/2:0+pm12:31:282
1161891993836,1cyclictest1348557-21kworker/2:0+pm10:55:422
1161891993836,1cyclictest1329680-21kworker/2:0+pm10:35:022
1161891993836,1cyclictest1304583-21kworker/2:2+pm10:05:042
1161891993836,1cyclictest1209559-21kworker/2:1+pm09:25:132
1161891993836,1cyclictest1184766-21kworker/2:2+pm07:55:162
1161891993836,1cyclictest1144024-21kworker/2:1+pm07:10:292
1161891993830,8cyclictest1326503-21kworker/u8:0+flush-179:010:40:082
1161891993823,14cyclictest1086495-21kworker/u8:2+events_unbound07:45:242
1161887993836,2cyclictest1253751-21kworker/u8:0+flush-179:009:15:051
1161887993834,3cyclictest1348219-21kworker/u8:2+events_unbound11:05:091
1161887993832,5cyclictest300271-1kworker/1:0H+kblockd07:55:071
1161884993834,2cyclictest950173-1kworker/0:2H+kblockd08:16:060
1161895993735,2cyclictest1387554-21kworker/u8:1+events_unbound12:15:163
1161895993735,1cyclictest1317566-21kworker/3:1+pm10:10:163
1161895993735,1cyclictest1122388-21kworker/3:2+pm08:41:483
1161895993734,2cyclictest3770321-1kworker/3:1H+kblockd07:15:293
1161895993734,2cyclictest1122388-21kworker/3:2+pm10:00:003
1161895993733,3cyclictest794205-21apache209:50:103
1161891993736,1cyclictest1348557-21kworker/2:0+pm11:21:332
1161891993735,1cyclictest1404991-21kworker/2:1+pm12:10:532
1161891993735,1cyclictest1404991-21kworker/2:1+pm12:00:542
1161891993735,1cyclictest1317451-21kworker/2:1+pm10:15:052
1161891993735,1cyclictest1304583-21kworker/2:2+pm10:02:082
1161891993735,1cyclictest1209559-21kworker/2:1+pm09:40:102
1161891993735,1cyclictest1209559-21kworker/2:1+pm09:10:092
1161891993735,1cyclictest1209559-21kworker/2:1+pm09:05:062
1161891993735,1cyclictest1209559-21kworker/2:1+pm08:55:432
1161891993735,1cyclictest1161595-21kworker/2:0+pm07:15:562
1161891993734,2cyclictest707691-1kworker/2:0H+kblockd08:20:032
1161891993734,2cyclictest707691-1kworker/2:0H+kblockd07:35:162
1161891993734,2cyclictest707691-1kworker/2:0H+kblockd07:35:162
1161891993734,2cyclictest1404991-21kworker/2:1+pm11:55:012
1161891993734,2cyclictest1209559-21kworker/2:1+pm09:50:212
1161891993734,2cyclictest1209559-21kworker/2:1+pm09:00:042
1161891993711,25cyclictest1240138-31munin-html08:35:312
1161887993735,1cyclictest1166230-21kworker/1:0+pm08:13:301
1161887993733,3cyclictest1358181-21/usr/share/muni10:55:011
1161887993732,4cyclictest1270607-21latency_hist09:15:011
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd12:27:330
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd12:20:110
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd11:40:110
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd11:30:170
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd10:11:200
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd07:46:420
1161884993734,2cyclictest950173-1kworker/0:2H+kblockd07:15:180
1161884993734,2cyclictest1231662-21kworker/0:2+pm09:02:050
1161884993732,3cyclictest1166070-21kworker/0:1+pm07:30:220
1161884993731,4cyclictest1331582-21/usr/share/muni10:25:130
1161895993634,1cyclictest3770321-1kworker/3:1H+kblockd12:27:383
1161895993634,1cyclictest3770321-1kworker/3:1H+kblockd08:30:053
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd12:36:063
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd12:36:063
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd12:20:293
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd12:10:533
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd10:56:033
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd08:01:063
1161895993633,2cyclictest3770321-1kworker/3:1H+kblockd08:01:063
116189199369,26cyclictest1350341-21apt-get10:45:092
1161891993634,1cyclictest707691-1kworker/2:0H+kblockd11:10:302
1161891993634,1cyclictest1402374-1kworker/2:1H+kblockd11:45:212
1161891993634,1cyclictest1348557-21kworker/2:0+pm11:25:302
1161891993634,1cyclictest1348557-21kworker/2:0+pm11:16:062
1161891993634,1cyclictest1348557-21kworker/2:0+pm11:00:102
1161891993634,1cyclictest1209559-21kworker/2:1+pm09:30:122
1161891993633,2cyclictest1404991-21kworker/2:1+pm12:05:042
1161891993633,2cyclictest1209559-21kworker/2:1+pm08:11:332
1161887993633,2cyclictest1235883-21kworker/u8:4+events_unbound08:35:131
1161887993631,4cyclictest1296553-21/usr/share/muni09:45:131
1161884993634,1cyclictest950173-1kworker/0:2H+kblockd12:30:250
1161884993633,2cyclictest950173-1kworker/0:2H+kblockd12:11:590
1161884993633,2cyclictest950173-1kworker/0:2H+kblockd11:21:490
1161884993633,2cyclictest950173-1kworker/0:2H+kblockd09:17:010
1161884993633,2cyclictest950173-1kworker/0:2H+kblockd08:50:110
1161884993633,2cyclictest950173-1kworker/0:2H+kblockd08:10:200
1161884993632,3cyclictest1238679-21apt-get08:35:140
1161884993632,2cyclictest950173-1kworker/0:2H+kblockd08:05:270
1161895993534,1cyclictest3770321-1kworker/3:1H+kblockd11:02:143
1161895993534,1cyclictest1375125-21kworker/3:1+pm11:51:473
1161895993534,1cyclictest1348895-21kworker/3:2+pm11:13:063
1161895993533,1cyclictest1318-21snmpd09:33:113
1161895993532,2cyclictest3770321-1kworker/3:1H+kblockd10:30:493
1161895993532,2cyclictest3770321-1kworker/3:1H+kblockd09:01:363
1161895993530,4cyclictest64742-21isc-net-000011:16:573
1161891993534,1cyclictest707691-1kworker/2:0H+kblockd08:41:232
1161891993533,1cyclictest1404991-21kworker/2:1+pm11:51:412
1161891993532,2cyclictest1348557-21kworker/2:0+pm11:35:042
1161891993532,2cyclictest1209559-21kworker/2:1+pm09:15:002
1161887993533,1cyclictest300271-1kworker/1:0H+kblockd09:55:341
1161887993533,1cyclictest300271-1kworker/1:0H+kblockd09:40:121
1161887993532,2cyclictest300271-1kworker/1:0H+kblockd08:41:051
1161887993532,2cyclictest1339561-21kworker/u8:1+events_unbound10:45:111
1161887993529,4cyclictest1265518-21ntpq09:05:251
1161884993533,1cyclictest950173-1kworker/0:2H+kblockd10:16:390
1161884993533,1cyclictest1318-21snmpd07:44:280
1161884993532,2cyclictest950173-1kworker/0:2H+kblockd11:55:100
1161884993532,2cyclictest950173-1kworker/0:2H+kblockd11:50:390
1161884993532,2cyclictest950173-1kworker/0:2H+kblockd10:05:240
1161884993532,2cyclictest950173-1kworker/0:2H+kblockd09:30:500
1161884993532,2cyclictest950173-1kworker/0:2H+kblockd08:25:300
1161884993531,3cyclictest950173-1kworker/0:2H+kblockd11:00:120
1161884993531,2cyclictest950173-1kworker/0:2H+kblockd11:10:160
1161884993531,2cyclictest950173-1kworker/0:2H+kblockd09:21:070
1161884993529,4cyclictest1353569-21/usr/share/muni10:50:130
1161895993433,1cyclictest3770321-1kworker/3:1H+kblockd11:26:163
1161895993431,2cyclictest3770321-1kworker/3:1H+kblockd12:30:033
1161895993431,2cyclictest3770321-1kworker/3:1H+kblockd09:10:183
1161895993431,2cyclictest1086495-21kworker/u8:2+events_unbound07:10:273
1161891993432,1cyclictest707691-1kworker/2:0H+kblockd10:26:022
1161891993432,1cyclictest1426025-21kworker/2:0+pm12:23:482
1161891993432,1cyclictest1209559-21kworker/2:1+pm08:45:162
1161891993431,2cyclictest707691-1kworker/2:0H+kblockd07:31:482
1161887993432,1cyclictest1279236-21kworker/1:1+pm09:37:331
1161887993431,2cyclictest1349271-1kworker/1:1H+kblockd11:55:031
1161887993430,3cyclictest1414394-21kworker/u8:0+flush-179:012:00:051
1161887993412,22cyclictest29-21ksoftirqd/111:34:231
1161884993432,1cyclictest1231662-21kworker/0:2+pm09:07:420
1161884993431,2cyclictest950173-1kworker/0:2H+kblockd10:58:490
1161884993430,3cyclictest1280608-21apt-get09:25:090
1161884993430,2cyclictest950173-1kworker/0:2H+kblockd11:15:040
1161884993430,2cyclictest950173-1kworker/0:2H+kblockd08:40:250
1161884993430,2cyclictest1274984-21kworker/0:1+pm09:45:000
1161895993331,1cyclictest3770321-1kworker/3:1H+kblockd08:21:093
1161895993331,1cyclictest3770321-1kworker/3:1H+kblockd07:31:423
1161895993330,2cyclictest1326503-21kworker/u8:0+events_unbound10:20:253
1161891993331,1cyclictest1209559-21kworker/2:1+pm08:25:312
1161891993330,2cyclictest1086495-21kworker/u8:2+events_unbound07:25:122
1161887993331,2cyclictest300271-1kworker/1:0H+kblockd09:20:161
1161887993330,2cyclictest1400947-21ThreadPoolForeg11:45:011
1161887993330,2cyclictest1361867-21kworker/u8:0+events_unbound11:10:021
1161887993330,2cyclictest1349271-1kworker/1:1H+kblockd11:40:151
1161887993330,2cyclictest1349271-1kworker/1:1H+kblockd11:15:031
1161887993330,2cyclictest1304914-21kworker/u8:2+events_unbound10:00:241
1161887993330,2cyclictest1295938-21kworker/u8:3+flush-179:010:05:051
1161887993328,3cyclictest1331582-21/usr/share/muni10:25:011
1161884993331,1cyclictest950173-1kworker/0:2H+kblockd10:35:400
1161884993330,2cyclictest950173-1kworker/0:2H+kblockd12:35:190
1161884993330,2cyclictest950173-1kworker/0:2H+kblockd12:35:190
1161884993330,2cyclictest950173-1kworker/0:2H+kblockd12:15:090
1161884993330,2cyclictest950173-1kworker/0:2H+kblockd07:11:360
1161884993330,2cyclictest1318-21snmpd07:25:000
1161884993327,4cyclictest1248345-21ntpq08:45:210
1161884993326,5cyclictest1339936-21latency_hist10:35:010
1161884993319,2cyclictest1318-21snmpd07:56:350
1161895993232,0cyclictest1122388-21kworker/3:2+pm07:21:383
1161895993230,1cyclictest1318-21snmpd08:08:063
1161895993229,2cyclictest3770321-1kworker/3:1H+kblockd09:40:013
1161895993229,2cyclictest3770321-1kworker/3:1H+kblockd09:05:493
1161895993229,2cyclictest1318-21snmpd11:07:083
1161895993229,2cyclictest1318-21snmpd07:57:083
1161895993225,2cyclictest1414394-21kworker/u8:0+events_unbound12:05:533
1161895993221,10cyclictest1318-21snmpd08:16:363
1161891993231,1cyclictest1348557-21kworker/2:0+pm11:31:292
1161891993231,1cyclictest1348557-21kworker/2:0+pm11:05:562
1161887993230,1cyclictest1349271-1kworker/1:1H+kblockd12:35:501
1161887993230,1cyclictest1349271-1kworker/1:1H+kblockd12:35:491
1161887993229,2cyclictest1318-21snmpd09:00:521
1161887993229,2cyclictest1157042-21kworker/u8:3+events_unbound07:15:161
1161887993229,2cyclictest1086495-21kworker/u8:2+flush-179:007:25:151
1161887993228,3cyclictest1231340-21kworker/u8:2+events_unbound08:50:081
1161887993227,4cyclictest1326996-21/usr/share/muni10:20:031
1161895993130,1cyclictest3770321-1kworker/3:1H+kblockd08:25:103
1161895993130,1cyclictest1315278-21awk10:05:123
1161895993129,2cyclictest1387554-21kworker/u8:1+events_unbound11:45:203
1161895993129,1cyclictest3770321-1kworker/3:1H+kblockd11:55:413
1161895993128,2cyclictest3770321-1kworker/3:1H+kblockd11:35:183
1161891993128,2cyclictest1317451-21kworker/2:1+pm10:10:042
1161887993130,1cyclictest1349271-1kworker/1:1H+kblockd11:20:311
1161887993130,1cyclictest1318-21snmpd07:12:511
1161887993129,1cyclictest1318-21snmpd08:30:151
1161887993129,1cyclictest1318-21snmpd07:31:011
1161887993124,3cyclictest1231340-21kworker/u8:2+flush-179:009:30:271
1161887993120,10cyclictest64742-21isc-net-000010:39:571
1161884993130,1cyclictest950173-1kworker/0:2H+kblockd09:11:140
1161884993130,1cyclictest1231662-21kworker/0:2+pm08:34:590
1161884993129,1cyclictest64742-21isc-net-000011:35:570
1161884993129,1cyclictest1318-21snmpd08:24:330
1161884993128,2cyclictest950173-1kworker/0:2H+kblockd07:35:460
1161884993128,2cyclictest950173-1kworker/0:2H+kblockd07:35:460
1161884993127,2cyclictest950173-1kworker/0:2H+kblockd12:05:010
1161884993127,2cyclictest950173-1kworker/0:2H+kblockd10:00:040
1161884993127,2cyclictest1318-21snmpd11:45:030
1161895993029,1cyclictest1122388-21kworker/3:2+pm08:51:553
1161895993028,1cyclictest1318-21snmpd10:44:193
1161895993028,1cyclictest1318-21snmpd08:55:303
1161895993027,2cyclictest3770321-1kworker/3:1H+kblockd08:35:493
1161895993027,2cyclictest1318-21snmpd09:38:233
1161895993025,4cyclictest1340188-21/usr/share/muni10:35:033
1161887993030,0cyclictest1318-21snmpd12:14:311
1161887993029,1cyclictest1318-21snmpd08:15:291
1161887993028,1cyclictest64742-21isc-net-000012:17:571
1161887993028,1cyclictest64742-21isc-net-000007:36:571
1161887993028,1cyclictest64742-21isc-net-000007:36:571
1161887993027,2cyclictest1430391-21kworker/u8:2+flush-179:012:30:101
1161884993029,0cyclictest64742-21isc-net-000009:46:570
1161884993028,1cyclictest64742-21isc-net-000008:56:570
1161884993028,1cyclictest1318-21snmpd11:26:290
1161884993028,1cyclictest1318-21snmpd10:42:070
1161884993027,2cyclictest950173-1kworker/0:2H+kblockd09:35:300
1161884993027,2cyclictest950173-1kworker/0:2H+kblockd07:50:240
12754442290,1chrt1275443-21snmp_wlanswitch09:20:033
1161895992927,1cyclictest3770321-1kworker/3:1H+kblockd10:15:103
1161895992927,1cyclictest1318-21snmpd10:29:253
1161895992927,1cyclictest1318-21snmpd07:39:053
1161895992927,1cyclictest1318-21snmpd07:39:053
1161887992929,0cyclictest1318-21snmpd12:26:221
1161887992929,0cyclictest1318-21snmpd08:07:271
1161887992929,0cyclictest1318-21snmpd07:49:141
1161887992927,1cyclictest1318-21snmpd10:30:101
1161887992926,2cyclictest300271-1kworker/1:0H+kblockd09:25:521
1161887992925,3cyclictest1409080-21kworker/u8:3+events_unbound12:05:131
1161884992926,2cyclictest950173-1kworker/0:2H+kblockd09:51:530
1161895992827,1cyclictest3770321-1kworker/3:1H+kblockd10:50:243
1161895992827,1cyclictest1318-21snmpd09:15:353
1161895992827,1cyclictest1122388-21kworker/3:2+pm09:28:523
1161887992827,1cyclictest1318-21snmpd11:00:341
1161884992827,0cyclictest1318-21snmpd11:07:440
1161884992826,1cyclictest1318-21snmpd09:58:180
1161895992725,1cyclictest3770321-1kworker/3:1H+kblockd10:01:473
1161887992727,0cyclictest1318-21snmpd08:26:361
1161887992724,2cyclictest1086495-21kworker/u8:2+events_unbound07:20:511
1161884992725,1cyclictest950173-1kworker/0:2H+kblockd08:01:530
1161884992725,1cyclictest950173-1kworker/0:2H+kblockd08:01:530
1161887992523,1cyclictest1349271-1kworker/1:1H+kblockd10:50:061
1161895992317,1cyclictest171rcu_preempt07:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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