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2025-07-16 - 01:08
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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 Tue Jul 15, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11559232239209,19sleep20-21swapper/207:07:082
11559562234184,40sleep00-21swapper/007:07:330
11557702228199,19sleep10-21swapper/107:05:381
11560722220192,19sleep30-21swapper/307:09:023
115634299890,55cyclictest1187102-13chrome07:45:013
1156333996659,3cyclictest1325619-21kworker/u8:0+events_unbound10:55:140
1156336995754,2cyclictest1191185-21kworker/u8:1+events_unbound08:20:151
1156333995754,1cyclictest1187320-21apt-config07:45:010
1156333995450,3cyclictest1191185-21kworker/u8:1+events_unbound08:39:590
1156342995348,4cyclictest1112561-21kworker/u8:2+events_unbound07:25:133
1156333995349,3cyclictest1173921-21kworker/u8:0+events_unbound08:00:010
1156336995251,0cyclictest1422904-21awk12:15:161
1156339995133,3cyclictest1372271-21kworker/u8:2+flush-179:011:36:052
1156342994744,2cyclictest1173921-21kworker/u8:0+events_unbound08:15:243
1156336994643,2cyclictest1105073-21kworker/u8:1+events_unbound07:10:151
1156333994643,2cyclictest1302084-21kworker/u8:3+flush-179:010:25:070
1156333994642,3cyclictest1349970-21apt-get10:50:150
1156342994541,3cyclictest1281787-21kworker/u8:4+events_unbound10:05:063
1156342994541,3cyclictest1200445-21/usr/share/muni08:00:063
1156333994541,3cyclictest1364703-21kworker/u8:1+events_unbound11:15:140
1156342994442,2cyclictest1204386-21kworker/u8:3+flush-179:009:10:243
1156342994441,2cyclictest1381400-21kworker/u8:0+events_unbound12:30:053
1156336994441,2cyclictest1191185-21kworker/u8:1+flush-179:008:30:251
1156336994439,4cyclictest1267168-21ntpq09:15:141
1156333994440,3cyclictest1236289-21kworker/u8:2+events_unbound08:40:130
1156342994343,0cyclictest64742-21isc-net-000007:32:133
1156342994340,2cyclictest1252063-21kworker/u8:1+events_unbound09:10:003
1156342994340,2cyclictest1155762-21kworker/u8:3+flush-179:007:50:093
1156342994339,3cyclictest1277701-21kworker/u8:0+events_unbound10:00:143
1156336994340,2cyclictest1410172-21kworker/u8:1+events_unbound12:05:241
1156333994340,2cyclictest1390365-21kworker/u8:1+flush-179:011:45:100
1156333994340,2cyclictest1381400-21kworker/u8:0+events_unbound11:55:130
1156336994240,2cyclictest1155762-21kworker/u8:3+flush-179:007:20:261
1156336994240,2cyclictest1155762-21kworker/u8:3+flush-179:007:20:261
1156336994229,12cyclictest1116813-1kworker/1:0H+kblockd11:22:011
1156333994239,2cyclictest1277701-21kworker/u8:0+flush-179:009:35:270
1156333994238,3cyclictest1257017-21kworker/u8:0+flush-179:009:10:100
1156333994238,3cyclictest1112561-21kworker/u8:2+events_unbound07:40:160
1156342994137,3cyclictest1155762-21kworker/u8:3+flush-179:007:20:163
1156342994137,3cyclictest1155762-21kworker/u8:3+flush-179:007:20:163
1156339994137,3cyclictest1312089-21kworker/2:0+pm11:30:102
1156339994135,4cyclictest1369063-21/usr/share/muni11:15:052
115633999410,40cyclictest1343470-21/usr/share/muni10:45:012
1156336994139,2cyclictest1403025-21kworker/u8:3+events_unbound12:25:141
1156336994139,2cyclictest1325619-21kworker/u8:0+events_unbound11:10:151
1156336994138,2cyclictest1381400-21kworker/u8:0+events_unbound11:55:071
1156333994137,3cyclictest1410172-21kworker/u8:1+events_unbound12:05:130
1156333994137,3cyclictest1385764-21kworker/u8:3+flush-179:011:40:250
1156333994135,5cyclictest1170969-21apt-get07:25:070
1156342994037,2cyclictest1401386-21cat11:50:153
1156342994037,2cyclictest1173921-21kworker/u8:0+flush-179:008:05:173
1156342994035,4cyclictest1281787-21kworker/u8:4+events_unbound10:10:153
1156342994031,3cyclictest1277701-21kworker/u8:0+events_unbound09:45:253
1156339994038,1cyclictest1211543-21kworker/2:2+pm08:30:452
1156339994037,2cyclictest1312089-21kworker/2:0+pm12:01:232
1156339994037,2cyclictest1312089-21kworker/2:0+pm11:50:292
1156339994037,2cyclictest1312089-21kworker/2:0+pm11:41:312
1156339994037,2cyclictest1312089-21kworker/2:0+pm10:50:292
1156339994037,2cyclictest1312089-21kworker/2:0+pm10:30:212
1156339994037,2cyclictest1312089-21kworker/2:0+pm10:20:552
1156339994037,2cyclictest1290479-21munin-update09:45:012
1156339994037,2cyclictest1211543-21kworker/2:2+pm09:15:012
1156339994037,2cyclictest1152022-21kworker/2:0+pm07:35:112
1156339994037,2cyclictest1152022-21kworker/2:0+pm07:21:302
1156339994037,2cyclictest1152022-21kworker/2:0+pm07:21:302
1156339994036,3cyclictest1297788-21cat09:50:162
1156339994036,2cyclictest1312089-21kworker/2:0+pm11:20:042
1156339994036,2cyclictest1211543-21kworker/2:2+pm10:06:262
1156339994031,6cyclictest1239336-21/usr/share/muni08:45:142
1156336994037,2cyclictest1173921-21kworker/u8:0+events_unbound08:05:131
1156336994036,3cyclictest1403025-21kworker/u8:3+flush-179:012:35:011
1156333994037,2cyclictest1441595-21kworker/u8:0+events_unbound12:40:000
1156333994035,4cyclictest1308322-21/usr/share/muni10:05:060
1156342993937,1cyclictest1252056-21kworker/3:0+pm09:30:113
1156342993937,1cyclictest1226023-21kworker/3:2+pm08:51:133
1156342993935,3cyclictest1364703-21kworker/u8:1+flush-179:011:15:163
1156342993935,3cyclictest1273418-21latency_hist09:25:003
1156339993937,1cyclictest1312089-21kworker/2:0+pm10:55:012
1156339993937,1cyclictest1243241-21kworker/2:0+pm08:50:052
1156339993937,1cyclictest1184350-21kworker/2:2+pm07:53:372
1156339993936,2cyclictest1415785-21kworker/2:2+pm12:35:522
1156339993936,2cyclictest1312089-21kworker/2:0+pm10:35:042
1156339993936,2cyclictest1211543-21kworker/2:2+pm09:30:022
1156339993936,2cyclictest1211543-21kworker/2:2+pm09:11:102
1156339993936,2cyclictest1211543-21kworker/2:2+pm09:06:072
1156339993936,2cyclictest1211543-21kworker/2:2+pm08:35:022
1156339993936,2cyclictest1211543-21kworker/2:2+pm08:20:582
1156339993936,2cyclictest1152022-21kworker/2:0+pm07:40:592
1156339993936,2cyclictest1152022-21kworker/2:0+pm07:25:042
1156339993936,2cyclictest1129641-21kworker/2:2+pm07:10:452
1156339993934,3cyclictest1211543-21kworker/2:2+pm09:25:022
1156339993934,3cyclictest1184350-21kworker/2:2+pm08:00:032
1156339993934,3cyclictest1184350-21kworker/2:2+pm07:45:042
1156339993932,5cyclictest1358555-21ntpq11:00:152
1156336993936,2cyclictest1204386-21kworker/u8:3+events_unbound09:30:241
1156336993931,7cyclictest1252063-21kworker/u8:1+flush-179:009:05:071
1156333993937,2cyclictest1336659-21kworker/u8:2+events_unbound11:05:070
1156333993935,3cyclictest1173921-21kworker/u8:0+flush-179:008:10:220
1156342993836,2cyclictest1173921-21kworker/u8:0+flush-179:008:25:293
1156342993836,1cyclictest1385653-21kworker/3:2+pm11:55:263
1156342993835,2cyclictest1403025-21kworker/u8:3+flush-179:012:15:053
1156342993835,2cyclictest1372271-21kworker/u8:2+flush-179:011:35:123
1156342993835,2cyclictest1191185-21kworker/u8:1+flush-179:008:20:053
1156339993836,1cyclictest1415785-21kworker/2:2+pm12:20:542
1156339993836,1cyclictest1312089-21kworker/2:0+pm10:15:452
1156339993836,1cyclictest1211543-21kworker/2:2+pm09:21:362
1156339993835,2cyclictest1415785-21kworker/2:2+pm12:15:292
1156339993835,2cyclictest1211543-21kworker/2:2+pm08:55:032
1156339993835,2cyclictest1211543-21kworker/2:2+pm08:55:032
1156339993835,2cyclictest1204889-21kworker/2:0+pm08:10:232
1156339993835,2cyclictest1204889-21kworker/2:0+pm08:05:322
1156339993834,3cyclictest1058087-1kworker/2:1H+kblockd08:25:152
1156339993833,3cyclictest1405516-21apt-get11:55:152
1156339993833,3cyclictest1403025-21kworker/u8:3+flush-179:012:10:012
1156336993836,2cyclictest1428684-21kworker/u8:1+events_unbound12:35:241
1156336993836,2cyclictest1403025-21kworker/u8:3+events_unbound12:00:251
1156336993835,2cyclictest1277701-21kworker/u8:0+events_unbound10:10:011
1156336993834,2cyclictest1116813-1kworker/1:0H+kblockd10:45:011
1156333993836,2cyclictest1403025-21kworker/u8:3+flush-179:012:20:160
1156333993834,3cyclictest1277701-21kworker/u8:0+events_unbound09:50:150
1156342993734,2cyclictest1277701-21kworker/u8:0+flush-179:009:35:153
1156342993733,3cyclictest1410172-21kworker/u8:1+events_unbound12:05:153
1156342993732,4cyclictest1355183-21ntpq10:55:213
1156339993735,1cyclictest1415785-21kworker/2:2+pm12:11:102
1156339993734,2cyclictest1312089-21kworker/2:0+pm10:10:242
1156339993734,2cyclictest1184350-21kworker/2:2+pm07:55:102
1156339993733,2cyclictest1211543-21kworker/2:2+pm09:35:032
1156339993732,4cyclictest1364916-21/usr/share/muni11:10:132
1156336993734,2cyclictest1155762-21kworker/u8:3+flush-179:007:25:271
115633699371,35cyclictest1390657-21snmp_ryswitch2.11:40:021
1156333993735,1cyclictest1338729-21kworker/0:2+pm11:51:500
1156333993734,2cyclictest931189-1kworker/0:2H+kblockd11:40:000
1156333993734,2cyclictest1257017-21kworker/u8:0+flush-179:009:05:160
1156333993734,2cyclictest1105073-21kworker/u8:1+flush-179:007:10:150
1156333993732,4cyclictest1368919-21latency_hist11:15:010
1156342993634,1cyclictest992557-1kworker/3:2H+kblockd11:45:083
1156342993634,1cyclictest992557-1kworker/3:2H+kblockd11:12:013
1156342993633,3cyclictest1173921-21kworker/u8:0+flush-179:007:35:443
1156342993633,2cyclictest1204386-21kworker/u8:3+events_unbound08:10:063
1156342993632,3cyclictest1112561-21kworker/u8:2+flush-179:007:15:173
1156342993631,2cyclictest1173921-21kworker/u8:0+flush-179:008:35:113
1156339993634,1cyclictest1211543-21kworker/2:2+pm08:41:392
1156339993633,2cyclictest1415785-21kworker/2:2+pm12:25:422
1156339993633,2cyclictest1312089-21kworker/2:0+pm11:25:292
1156339993633,2cyclictest1211543-21kworker/2:2+pm08:15:402
1156339993633,2cyclictest1058087-1kworker/2:1H+kblockd11:07:182
1156339993633,2cyclictest1058087-1kworker/2:1H+kblockd09:40:062
1156339993632,2cyclictest1058087-1kworker/2:1H+kblockd12:30:412
1156339993631,4cyclictest1164918-31munin-graph07:15:412
1156336993634,2cyclictest1236289-21kworker/u8:2+events_unbound08:55:071
1156336993634,2cyclictest1236289-21kworker/u8:2+events_unbound08:55:071
1156336993634,1cyclictest1116813-1kworker/1:0H+kblockd10:35:591
1156336993634,1cyclictest1116813-1kworker/1:0H+kblockd09:35:191
1156336993634,1cyclictest1116813-1kworker/1:0H+kblockd09:26:071
1156336993634,1cyclictest1116813-1kworker/1:0H+kblockd09:01:051
1156336993634,1cyclictest1116813-1kworker/1:0H+kblockd07:58:231
1156336993633,2cyclictest1418529-21awk12:10:151
1156336993633,2cyclictest1277701-21kworker/u8:0+events_unbound09:55:161
1156336993633,2cyclictest1236289-21kworker/u8:2+events_unbound08:50:091
1156336993633,2cyclictest1116813-1kworker/1:0H+kblockd10:00:091
1156336993632,3cyclictest1396095-21kworker/u8:2+events_unbound11:45:221
1156336993632,3cyclictest1277701-21kworker/u8:0+events_unbound09:45:171
1156333993634,2cyclictest1381400-21kworker/u8:0+flush-179:012:25:050
1156333993634,1cyclictest931189-1kworker/0:2H+kblockd08:05:120
1156333993633,2cyclictest931189-1kworker/0:2H+kblockd09:26:340
1156333993633,2cyclictest1329986-21kworker/u8:1+flush-179:010:35:100
1156333993633,2cyclictest1204386-21kworker/u8:3+events_unbound09:34:590
1156333993633,1cyclictest931189-1kworker/0:2H+kblockd10:10:250
1156333993632,3cyclictest1252063-21kworker/u8:1+flush-179:009:15:140
1156342993533,2cyclictest1112561-21kworker/u8:2+events_unbound07:40:093
1156342993533,1cyclictest992557-1kworker/3:2H+kblockd11:00:303
1156342993533,1cyclictest992557-1kworker/3:2H+kblockd10:50:293
1156342993533,1cyclictest992557-1kworker/3:2H+kblockd10:20:083
1156342993533,1cyclictest992557-1kworker/3:2H+kblockd07:58:073
1156342993532,2cyclictest1302084-21kworker/u8:3+events_unbound10:25:063
1156342993530,4cyclictest1437730-21/usr/share/muni12:35:143
1156342993530,4cyclictest1390550-21/usr/share/muni11:40:033
1156342993530,4cyclictest1275654-21apt-get09:25:143
1156339993532,2cyclictest1058087-1kworker/2:1H+kblockd10:25:302
1156339993532,2cyclictest1058087-1kworker/2:1H+kblockd09:57:362
1156339993531,2cyclictest1058087-1kworker/2:1H+kblockd11:45:332
1156336993533,1cyclictest1264595-21kworker/1:1+pm11:51:441
1156336993533,1cyclictest1264595-21kworker/1:1+pm09:51:161
1156336993533,1cyclictest1116813-1kworker/1:0H+kblockd12:23:011
1156336993532,2cyclictest1277701-21kworker/u8:0+events_unbound10:10:251
1156336993532,2cyclictest1116813-1kworker/1:0H+kblockd10:41:041
1156336993532,2cyclictest1116813-1kworker/1:0H+kblockd08:15:031
1156336993532,2cyclictest1116813-1kworker/1:0H+kblockd07:36:331
1156333993533,1cyclictest931189-1kworker/0:2H+kblockd12:15:280
1156333993533,1cyclictest931189-1kworker/0:2H+kblockd09:00:530
1156333993532,2cyclictest931189-1kworker/0:2H+kblockd08:55:040
1156333993532,2cyclictest931189-1kworker/0:2H+kblockd08:55:040
1156333993532,2cyclictest1420084-21kworker/u8:2+flush-179:012:30:080
1156333993532,2cyclictest1155762-21kworker/u8:3+flush-179:007:30:050
1156342993432,1cyclictest992557-1kworker/3:2H+kblockd11:05:043
1156342993432,1cyclictest992557-1kworker/3:2H+kblockd09:17:293
1156342993432,1cyclictest1252056-21kworker/3:0+pm09:41:113
1156342993431,2cyclictest1281787-21kworker/u8:4+events_unbound10:30:243
1156342993430,3cyclictest1403025-21kworker/u8:3+flush-179:012:20:133
1156339993431,2cyclictest1058087-1kworker/2:1H+kblockd10:41:202
1156339993431,2cyclictest1058087-1kworker/2:1H+kblockd10:00:012
1156336993433,0cyclictest1318-21snmpd08:47:331
1156336993432,1cyclictest1116813-1kworker/1:0H+kblockd11:08:471
1156336993432,1cyclictest1116813-1kworker/1:0H+kblockd10:20:151
1156336993432,1cyclictest1116813-1kworker/1:0H+kblockd07:40:051
1156336993431,2cyclictest1336659-21kworker/u8:2+events_unbound10:55:241
1156336993430,3cyclictest1281787-21kworker/u8:4+events_unbound10:25:221
1156333993432,2cyclictest1381400-21kworker/u8:0+flush-179:011:30:220
1156333993432,1cyclictest931189-1kworker/0:2H+kblockd10:40:560
1156333993431,2cyclictest931189-1kworker/0:2H+kblockd09:40:030
1156333993420,13cyclictest1318-21snmpd08:16:440
1156342993331,2cyclictest1204386-21kworker/u8:3+flush-179:009:00:273
1156342993331,1cyclictest992557-1kworker/3:2H+kblockd11:20:553
1156336993330,2cyclictest1325619-21kworker/u8:0+events_unbound10:50:061
1156336993330,2cyclictest1199837-21kworker/u8:2+flush-179:008:00:061
1156336993330,2cyclictest1116813-1kworker/1:0H+kblockd08:40:031
115633699330,4cyclictest1386387-21snmp_ryswitch2.11:35:021
1156333993332,1cyclictest1195934-21kworker/0:2+pm08:27:160
1156333993331,1cyclictest931189-1kworker/0:2H+kblockd10:45:260
1156333993330,2cyclictest931189-1kworker/0:2H+kblockd08:45:460
1156333993330,2cyclictest1277701-21kworker/u8:0+events_unbound10:15:110
1156333993330,2cyclictest1236289-21kworker/u8:2+events_unbound08:50:050
1156342993230,1cyclictest1318-21snmpd10:37:543
1156342993228,3cyclictest1295169-21/usr/share/muni09:50:133
1156342993228,2cyclictest1227982-21awk08:30:123
1156339993230,1cyclictest1211543-21kworker/2:2+pm09:00:482
115633999320,12cyclictest1177795-31munin-graph07:31:322
1156336993230,1cyclictest1319126-21awk10:15:161
1156336993230,1cyclictest1318-21snmpd09:11:441
1156336993230,1cyclictest1318-21snmpd07:30:281
1156336993230,1cyclictest1116813-1kworker/1:0H+kblockd11:26:061
1156336993229,2cyclictest1116813-1kworker/1:0H+kblockd08:25:061
1156333993231,1cyclictest1338729-21kworker/0:2+pm11:27:500
1156333993231,1cyclictest1338729-21kworker/0:2+pm11:23:480
1156333993230,1cyclictest1318-21snmpd12:02:540
1156333993230,1cyclictest1318-21snmpd09:56:190
1156333993230,1cyclictest1318-21snmpd07:18:170
1156333993229,2cyclictest931189-1kworker/0:2H+kblockd07:35:040
1156333993220,11cyclictest1318-21snmpd09:46:480
1156342993130,1cyclictest1347430-21kworker/3:0+pm11:33:323
1156342993130,1cyclictest1299047-21kworker/3:2+pm09:57:503
1156342993129,1cyclictest992557-1kworker/3:2H+kblockd10:40:033
1156342993129,1cyclictest1318-21snmpd11:29:563
1156342993128,2cyclictest1403025-21kworker/u8:3+events_unbound12:10:063
1156342993128,2cyclictest1318-21snmpd08:41:593
1156336993129,1cyclictest1318-21snmpd11:34:531
1156336993129,1cyclictest1318-21snmpd10:30:331
1156336993129,1cyclictest1178183-21kworker/1:3+pm08:10:311
1156333993128,2cyclictest1199837-21kworker/u8:2+flush-179:008:00:110
1156333993128,2cyclictest1173921-21kworker/u8:0+flush-179:008:20:240
1156333993125,2cyclictest1410172-21kworker/u8:1+events_unbound12:10:160
1156342993027,2cyclictest1318-21snmpd12:01:333
1156336993030,0cyclictest1318-21snmpd08:37:141
1156336993028,2cyclictest1364703-21kworker/u8:1+flush-179:011:15:261
1156336993028,1cyclictest1318-21snmpd11:00:491
1156336993028,1cyclictest1318-21snmpd09:40:581
1156336993028,1cyclictest1318-21snmpd07:15:511
1156336993028,1cyclictest1116813-1kworker/1:0H+kblockd09:21:201
1156333993027,2cyclictest1173921-21kworker/u8:0+flush-179:007:50:220
1156333993027,2cyclictest1155762-21kworker/u8:3+events_unbound07:20:130
1156333993027,2cyclictest1155762-21kworker/u8:3+events_unbound07:20:130
1156342992929,0cyclictest1250831-21awk08:55:193
1156342992929,0cyclictest1250831-21awk08:55:183
1156342992928,0cyclictest64742-21isc-net-000008:48:133
1156342992927,1cyclictest992557-1kworker/3:2H+kblockd12:25:263
1156342992924,3cyclictest1343352-13chrome10:45:013
1156333992928,0cyclictest1318-21snmpd08:34:010
1156333992926,2cyclictest1318-21snmpd10:00:260
1156333992926,2cyclictest1263555-21kworker/u8:2+flush-179:009:20:050
1156333992925,3cyclictest47022-21systemd-journal10:22:220
1156342992825,2cyclictest1281787-21kworker/u8:4+events_unbound10:15:133
1156336992827,1cyclictest1318-21snmpd07:45:581
1156336992825,2cyclictest1191185-21kworker/u8:1+flush-179:007:50:201
1156333992825,2cyclictest931189-1kworker/0:2H+kblockd10:30:540
1156333992816,1cyclictest1318-21snmpd11:00:040
1156342992624,2cyclictest1105073-21kworker/u8:1+flush-179:007:10:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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