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2025-12-06 - 20:28
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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 all highest latencies:
System rackbslot2.osadl.org (updated Sat Dec 06, 2025 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11350712243191,40sleep00-21swapper/007:08:170
11348612228199,19sleep20-21swapper/207:06:052
11350722227197,20sleep10-21swapper/107:08:181
11348322225195,20sleep30-21swapper/307:05:473
121052121000,1sleep10-21swapper/108:35:091
113536699942,55cyclictest1321703-21chrome10:45:020
113536899628,53cyclictest1281845-21kworker/u8:2+efi_rts_wq10:00:011
113537399540,53cyclictest1234532-21kworker/u8:3+efi_rts_wq10:00:082
113536699540,29cyclictest0-21swapper/010:30:070
1135368995351,1cyclictest1309438-21awk10:30:071
1135373995247,3cyclictest1222366-21/usr/share/muni08:50:052
1135366995217,26cyclictest0-21swapper/007:45:170
1135373994742,3cyclictest1390268-21/usr/share/muni12:05:122
1135368994541,3cyclictest1269634-21CacheThread_Blo09:45:011
1135376994340,1cyclictest1318-21snmpd07:14:013
1135366994238,3cyclictest1142059-21cat07:15:150
1135368994138,2cyclictest1169071-21cat07:45:171
1135376994034,4cyclictest1290089-21ntpq10:05:223
1135373994038,1cyclictest1178945-21kworker/2:1+pm08:00:162
1135373994037,2cyclictest1139821-21kworker/2:3+pm07:50:042
1135373994035,4cyclictest1157491-21/usr/share/muni07:35:142
1135366994038,1cyclictest949816-1kworker/0:1H+kblockd12:11:150
1135366994038,1cyclictest949816-1kworker/0:1H+kblockd12:11:140
1135373993938,1cyclictest1321304-21kworker/2:2+pm11:16:022
1135373993937,1cyclictest1321304-21kworker/2:2+pm12:36:442
1135373993937,1cyclictest1321304-21kworker/2:2+pm12:25:102
1135373993937,1cyclictest1321304-21kworker/2:2+pm12:11:302
1135373993937,1cyclictest1321304-21kworker/2:2+pm12:11:302
1135373993937,1cyclictest1321304-21kworker/2:2+pm11:55:162
1135373993937,1cyclictest1321304-21kworker/2:2+pm11:51:262
1135373993937,1cyclictest1321304-21kworker/2:2+pm11:36:432
1135373993937,1cyclictest1321304-21kworker/2:2+pm11:01:232
1135373993937,1cyclictest1321304-21kworker/2:2+pm10:52:022
1135373993937,1cyclictest1296416-21kworker/2:2+pm10:20:272
1135373993937,1cyclictest1178945-21kworker/2:1+pm09:46:522
1135373993937,1cyclictest1178945-21kworker/2:1+pm09:01:392
1135373993937,1cyclictest1178945-21kworker/2:1+pm08:26:432
1135373993937,1cyclictest1139821-21kworker/2:3+pm07:55:292
1135373993937,1cyclictest1139821-21kworker/2:3+pm07:45:352
1135373993937,1cyclictest1139821-21kworker/2:3+pm07:41:332
1135373993937,1cyclictest1139821-21kworker/2:3+pm07:15:572
1135373993936,2cyclictest1321304-21kworker/2:2+pm11:45:182
1135373993936,2cyclictest1312159-21kworker/2:1+pm10:45:092
1135373993936,2cyclictest1296416-21kworker/2:2+pm10:25:062
1135373993936,2cyclictest1178945-21kworker/2:1+pm08:46:142
1135366993937,1cyclictest1200622-21kworker/0:1+pm09:06:030
1135376993834,2cyclictest780187-1kworker/3:1H+kblockd11:01:133
1135373993837,1cyclictest1178945-21kworker/2:1+pm08:11:572
1135373993837,1cyclictest1139821-21kworker/2:3+pm07:22:112
1135373993836,1cyclictest1321304-21kworker/2:2+pm11:11:262
1135373993836,1cyclictest1321304-21kworker/2:2+pm11:11:262
1135373993836,1cyclictest1312159-21kworker/2:1+pm10:41:442
1135373993836,1cyclictest1178945-21kworker/2:1+pm10:05:302
1135373993836,1cyclictest1178945-21kworker/2:1+pm08:30:032
1135373993835,2cyclictest1178945-21kworker/2:1+pm08:41:492
1135373993835,2cyclictest1139821-21kworker/2:3+pm07:30:182
1135373993834,2cyclictest412661-1kworker/2:1H+kblockd11:25:042
1135373993832,5cyclictest1266181-21ntpq09:40:082
1135368993836,1cyclictest1308225-21kworker/1:0+pm11:16:021
1135368993836,1cyclictest1166054-21kworker/1:0+pm08:00:011
1135366993836,1cyclictest1351598-21kworker/0:2+pm12:05:430
1135376993734,2cyclictest780187-1kworker/3:1H+kblockd11:25:373
1135376993734,2cyclictest780187-1kworker/3:1H+kblockd09:26:423
1135376993734,2cyclictest780187-1kworker/3:1H+kblockd07:29:253
1135376993734,2cyclictest780187-1kworker/3:1H+kblockd07:20:303
1135376993733,2cyclictest780187-1kworker/3:1H+kblockd12:01:343
1135376993728,8cyclictest780187-1kworker/3:1H+kblockd08:50:033
1135373993736,1cyclictest1296416-21kworker/2:2+pm10:31:142
1135373993735,1cyclictest1321304-21kworker/2:2+pm12:35:002
1135373993735,1cyclictest1321304-21kworker/2:2+pm11:06:152
1135373993735,1cyclictest1178945-21kworker/2:1+pm09:13:192
1135373993735,1cyclictest1178945-21kworker/2:1+pm08:15:172
1135373993734,2cyclictest412661-1kworker/2:1H+kblockd12:20:112
1135373993734,2cyclictest412661-1kworker/2:1H+kblockd11:34:112
1135373993734,2cyclictest1178945-21kworker/2:1+pm08:35:042
1135373993731,4cyclictest1385764-21munin-update12:00:022
1135368993734,2cyclictest1404850-21apache_processe12:20:091
1135368993734,2cyclictest1307-21munin-node11:45:011
1135368993734,2cyclictest1283282-1kworker/1:2H+kblockd11:35:261
1135368993732,4cyclictest1274198-21/usr/share/muni09:50:011
1135366993735,1cyclictest1200622-21kworker/0:1+pm08:50:260
1135366993733,3cyclictest1208895-21kworker/u8:2+flush-179:008:45:250
1135366993733,3cyclictest1208894-21kworker/u8:1+flush-179:008:55:080
1135366993733,2cyclictest949816-1kworker/0:1H+kblockd11:35:100
1135376993634,1cyclictest780187-1kworker/3:1H+kblockd07:49:253
1135376993634,1cyclictest1282347-21kworker/3:1+pm11:36:563
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd12:11:473
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd12:11:473
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd12:05:143
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd11:15:033
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd10:26:333
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd09:57:343
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd09:46:153
1135376993633,2cyclictest780187-1kworker/3:1H+kblockd09:00:533
1135376993632,3cyclictest780187-1kworker/3:1H+kblockd07:40:023
1135376993632,2cyclictest780187-1kworker/3:1H+kblockd10:55:013
1135376993632,2cyclictest780187-1kworker/3:1H+kblockd10:15:043
1135376993631,3cyclictest1213372-21latency_hist08:40:003
1135373993634,1cyclictest412661-1kworker/2:1H+kblockd09:51:102
1135373993634,1cyclictest1321304-21kworker/2:2+pm12:20:002
1135373993634,1cyclictest1312159-21kworker/2:1+pm10:36:042
1135373993634,1cyclictest1178945-21kworker/2:1+pm08:20:372
1135373993634,1cyclictest1139821-21kworker/2:3+pm07:25:202
1135373993633,2cyclictest1178945-21kworker/2:1+pm10:15:022
1135373993633,2cyclictest1178945-21kworker/2:1+pm08:55:022
1135368993634,2cyclictest1100612-1kworker/1:0H+kblockd09:24:431
1135368993634,1cyclictest1283282-1kworker/1:2H+kblockd12:06:331
1135368993634,1cyclictest1283282-1kworker/1:2H+kblockd11:41:441
1135368993634,1cyclictest1283282-1kworker/1:2H+kblockd10:57:161
1135368993634,1cyclictest1283282-1kworker/1:2H+kblockd10:53:161
1135368993634,1cyclictest1100612-1kworker/1:0H+kblockd09:34:381
1135368993634,1cyclictest1100612-1kworker/1:0H+kblockd09:02:311
1135368993634,1cyclictest1100612-1kworker/1:0H+kblockd08:12:381
1135368993634,1cyclictest1100612-1kworker/1:0H+kblockd08:04:201
1135368993633,2cyclictest1321755-21/usr/share/muni10:45:021
1135368993633,2cyclictest1283282-1kworker/1:2H+kblockd11:51:551
1135368993633,2cyclictest1283282-1kworker/1:2H+kblockd10:06:531
1135368993631,3cyclictest1302003-21cat10:20:141
1135366993634,1cyclictest949816-1kworker/0:1H+kblockd10:19:220
1135366993634,1cyclictest949816-1kworker/0:1H+kblockd09:37:090
1135366993633,2cyclictest1344003-21kworker/u8:2+events_unbound11:10:130
1135366993633,2cyclictest1344003-21kworker/u8:2+events_unbound11:10:130
1135366993633,2cyclictest1208894-21kworker/u8:1+flush-179:009:25:270
1135366993632,2cyclictest949816-1kworker/0:1H+kblockd11:30:010
1135376993533,1cyclictest1282347-21kworker/3:1+pm11:14:093
1135376993533,1cyclictest1282347-21kworker/3:1+pm11:14:093
1135376993532,2cyclictest780187-1kworker/3:1H+kblockd12:30:193
1135376993532,2cyclictest780187-1kworker/3:1H+kblockd11:20:123
1135376993532,2cyclictest780187-1kworker/3:1H+kblockd08:02:483
1135376993532,2cyclictest780187-1kworker/3:1H+kblockd07:36:023
1135376993532,2cyclictest780187-1kworker/3:1H+kblockd07:16:353
1135376993531,2cyclictest780187-1kworker/3:1H+kblockd12:21:303
1135376993528,5cyclictest1226609-21/usr/share/muni08:55:043
1135373993534,1cyclictest1178945-21kworker/2:1+pm09:38:142
1135373993533,1cyclictest412661-1kworker/2:1H+kblockd07:13:302
1135373993533,1cyclictest1321304-21kworker/2:2+pm11:40:122
1135373993533,1cyclictest1178945-21kworker/2:1+pm09:30:222
1135373993533,1cyclictest1178945-21kworker/2:1+pm09:26:452
1135373993533,1cyclictest1178945-21kworker/2:1+pm09:20:162
1135368993534,1cyclictest1100612-1kworker/1:0H+kblockd09:55:451
1135368993534,1cyclictest1100612-1kworker/1:0H+kblockd09:06:491
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd12:33:371
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd12:13:341
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd12:13:341
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd11:31:431
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd11:03:141
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd10:38:531
1135368993533,1cyclictest1283282-1kworker/1:2H+kblockd10:27:101
1135368993533,1cyclictest1213421-21kworker/1:1+pm10:16:021
1135368993533,1cyclictest1100612-1kworker/1:0H+kblockd09:29:501
1135368993533,1cyclictest1100612-1kworker/1:0H+kblockd08:26:301
1135368993533,1cyclictest1100612-1kworker/1:0H+kblockd07:41:351
1135368993533,1cyclictest1100612-1kworker/1:0H+kblockd07:34:441
1135368993533,1cyclictest1100612-1kworker/1:0H+kblockd07:28:071
1135368993532,2cyclictest1283282-1kworker/1:2H+kblockd12:26:021
1135366993534,1cyclictest949816-1kworker/0:1H+kblockd09:15:200
1135366993533,1cyclictest949816-1kworker/0:1H+kblockd12:17:060
1135366993533,1cyclictest949816-1kworker/0:1H+kblockd10:01:150
1135366993533,1cyclictest949816-1kworker/0:1H+kblockd09:31:140
1135366993533,1cyclictest949816-1kworker/0:1H+kblockd09:10:100
1135366993533,1cyclictest949816-1kworker/0:1H+kblockd08:02:160
1135366993532,2cyclictest949816-1kworker/0:1H+kblockd12:26:450
1135366993532,2cyclictest949816-1kworker/0:1H+kblockd12:21:440
1135376993432,1cyclictest780187-1kworker/3:1H+kblockd12:37:203
1135376993431,2cyclictest780187-1kworker/3:1H+kblockd11:50:263
1135376993431,2cyclictest780187-1kworker/3:1H+kblockd11:49:353
1135376993431,2cyclictest780187-1kworker/3:1H+kblockd08:06:403
1135373993432,1cyclictest1178945-21kworker/2:1+pm09:56:312
1135373993431,2cyclictest1291090-21kworker/2:0+pm10:10:102
1135368993433,1cyclictest1100612-1kworker/1:0H+kblockd07:22:541
1135368993432,2cyclictest1283282-1kworker/1:2H+kblockd12:17:371
1135368993432,2cyclictest1283282-1kworker/1:2H+kblockd11:09:211
1135368993432,1cyclictest1283282-1kworker/1:2H+kblockd11:13:551
1135368993432,1cyclictest1283282-1kworker/1:2H+kblockd11:13:551
1135368993432,1cyclictest1283282-1kworker/1:2H+kblockd10:10:411
1135368993432,1cyclictest1100612-1kworker/1:0H+kblockd09:14:061
1135368993432,1cyclictest1100612-1kworker/1:0H+kblockd08:18:501
1135368993431,2cyclictest1100612-1kworker/1:0H+kblockd07:15:301
1135368993431,2cyclictest1100612-1kworker/1:0H+kblockd07:11:511
1135368993430,3cyclictest1217938-21ThreadPoolSingl08:45:011
113536699344,29cyclictest1281845-21kworker/u8:2+efi_rts_wq10:00:000
1135366993432,1cyclictest949816-1kworker/0:1H+kblockd10:41:340
1135366993432,1cyclictest949816-1kworker/0:1H+kblockd09:20:260
1135366993432,1cyclictest949816-1kworker/0:1H+kblockd07:59:570
1135366993432,1cyclictest949816-1kworker/0:1H+kblockd07:26:110
1135366993431,2cyclictest949816-1kworker/0:1H+kblockd07:50:310
1135366993431,2cyclictest949816-1kworker/0:1H+kblockd07:32:200
1135366993430,2cyclictest949816-1kworker/0:1H+kblockd08:15:100
1135366993429,4cyclictest1330556-21/usr/share/muni10:55:030
1135366993429,4cyclictest1187843-21cat08:10:000
1135376993331,1cyclictest780187-1kworker/3:1H+kblockd07:51:483
1135376993329,3cyclictest780187-1kworker/3:1H+kblockd09:40:013
1135373993332,1cyclictest1321304-21kworker/2:2+pm10:56:452
1135373993330,2cyclictest412661-1kworker/2:1H+kblockd08:05:032
1135368993331,1cyclictest1283282-1kworker/1:2H+kblockd12:04:191
1135368993331,1cyclictest1283282-1kworker/1:2H+kblockd11:22:561
1135368993331,1cyclictest1213931-21ntpq08:40:021
1135368993331,1cyclictest1100612-1kworker/1:0H+kblockd09:41:351
1135368993331,1cyclictest1100612-1kworker/1:0H+kblockd08:24:431
1135368993331,1cyclictest1100612-1kworker/1:0H+kblockd07:37:181
1135368993329,2cyclictest1357028-21awk11:25:061
1135366993331,1cyclictest949816-1kworker/0:1H+kblockd12:31:510
1135366993331,1cyclictest949816-1kworker/0:1H+kblockd10:54:460
1135366993330,2cyclictest949816-1kworker/0:1H+kblockd07:15:000
1135366993330,1cyclictest949816-1kworker/0:1H+kblockd12:35:160
1135366993329,3cyclictest1351280-21kworker/u8:0+events_unbound11:35:000
1135366993329,3cyclictest1264859-21kworker/u8:1+flush-179:009:45:170
1135376993232,0cyclictest1309439-21awk10:30:073
1135376993231,1cyclictest1195933-21kworker/3:0+pm09:13:103
1135376993230,1cyclictest780187-1kworker/3:1H+kblockd11:31:373
1135376993230,1cyclictest1318-21snmpd08:13:243
1135376993229,2cyclictest780187-1kworker/3:1H+kblockd11:55:223
1135373993231,1cyclictest412661-1kworker/2:1H+kblockd09:15:142
1135368993231,1cyclictest1100612-1kworker/1:0H+kblockd08:56:511
1135368993230,1cyclictest1283282-1kworker/1:2H+kblockd10:40:591
1135366993230,2cyclictest1208895-21kworker/u8:2+flush-179:009:00:280
1135366993230,1cyclictest949816-1kworker/0:1H+kblockd10:26:460
1135366993230,1cyclictest1318-21snmpd07:38:130
1135366993229,2cyclictest949816-1kworker/0:1H+kblockd12:01:260
1135366993229,2cyclictest949816-1kworker/0:1H+kblockd10:06:460
1135366993229,2cyclictest949816-1kworker/0:1H+kblockd07:20:100
1135366993229,2cyclictest1318-21snmpd11:06:130
1135366993224,6cyclictest1209343-21/usr/share/muni08:35:080
1135376993129,1cyclictest1381180-21kworker/3:0+pm12:25:113
1135376993129,1cyclictest1250399-21awk09:20:143
1135376993128,2cyclictest780187-1kworker/3:1H+kblockd08:20:173
1135376993128,2cyclictest1246009-21awk09:15:153
1135376993127,3cyclictest1341097-21cat11:05:153
1135376993127,3cyclictest1318-21snmpd07:30:073
1135376993127,2cyclictest780187-1kworker/3:1H+kblockd08:30:003
1135376993126,4cyclictest1201165-21ntpq08:25:043
1135373993129,1cyclictest1318-21snmpd11:23:232
1135368993130,1cyclictest1100612-1kworker/1:0H+kblockd09:17:181
1135366993129,1cyclictest949816-1kworker/0:1H+kblockd09:51:440
1135366993129,1cyclictest1349877-21awk11:15:150
1135366993129,1cyclictest1318-21snmpd11:21:260
1135366993129,1cyclictest1318-21snmpd10:12:240
1135366993128,2cyclictest949816-1kworker/0:1H+kblockd11:45:240
1135366993128,2cyclictest1318-21snmpd10:22:570
1135366993127,3cyclictest949816-1kworker/0:1H+kblockd08:25:030
1135376993029,0cyclictest1318-21snmpd08:43:013
1135376993028,1cyclictest780187-1kworker/3:1H+kblockd07:56:413
1135376993028,1cyclictest1318-21snmpd11:42:113
1135376993028,1cyclictest1318-21snmpd10:44:523
1135376993028,1cyclictest1318-21snmpd10:37:553
1135376993028,1cyclictest1263597-21awk09:35:213
1135376993027,2cyclictest1323343-21awk10:45:143
1135376993026,3cyclictest1275871-21apt-get09:50:133
1135373993027,2cyclictest1178945-21kworker/2:1+pm09:05:042
1135368993029,1cyclictest1318-21snmpd09:35:051
1135368993029,1cyclictest1100612-1kworker/1:0H+kblockd08:34:571
1135368993028,1cyclictest1100612-1kworker/1:0H+kblockd08:54:271
1135368993028,1cyclictest1100612-1kworker/1:0H+kblockd08:08:081
1135366993027,2cyclictest1373000-21ThreadPoolForeg11:45:000
1135366993023,5cyclictest1265293-21ntpq09:40:030
1135376992928,0cyclictest1318-21snmpd10:50:463
1135376992926,2cyclictest1318-21snmpd08:45:163
1135376992922,5cyclictest1300166-21ntpq10:20:043
113537699290,28cyclictest1281845-21kworker/u8:2+efi_rts_wq10:00:023
1135368992927,1cyclictest1283282-1kworker/1:2H+kblockd12:37:561
1135368992927,1cyclictest1100612-1kworker/1:0H+kblockd07:53:261
1135366992928,0cyclictest64742-21isc-net-000011:55:190
1135366992927,1cyclictest949816-1kworker/0:1H+kblockd10:35:040
1135366992927,1cyclictest1318-21snmpd11:54:000
1135366992927,1cyclictest1318-21snmpd11:04:220
1135366992927,1cyclictest1318-21snmpd08:21:540
1135366992927,1cyclictest1153087-21kworker/0:2+pm08:10:300
1135366992925,3cyclictest1144476-21kworker/u8:2+flush-179:007:40:260
1135376992828,0cyclictest1318-21snmpd10:13:183
1135376992828,0cyclictest1318-21snmpd08:18:183
1135376992825,2cyclictest780187-1kworker/3:1H+kblockd12:19:543
1135376992824,3cyclictest780187-1kworker/3:1H+kblockd09:31:023
1135376992813,2cyclictest1318-21snmpd09:06:373
1135366992827,1cyclictest1207906-21awk08:30:200
1135366992822,4cyclictest1213640-21/usr/share/muni08:40:150
1135368992523,1cyclictest1318-21snmpd11:59:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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