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2025-11-07 - 01:57
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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 792 highest latencies:
System rackbslot2.osadl.org (updated Thu Nov 06, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13274392243187,20sleep10-21swapper/107:09:451
13273412226198,19sleep00-21swapper/007:08:310
13273142225175,40sleep30-21swapper/307:08:103
13272832222194,19sleep20-21swapper/207:07:452
1327633997063,2cyclictest1587950-21kworker/u8:2+events_unbound12:10:150
1327633997063,2cyclictest1587950-21kworker/u8:2+events_unbound12:10:150
1327637996663,2cyclictest1409483-21munin-update08:45:001
132763399635,57cyclictest1601309-21kworker/u8:2+efi_rts_wq12:38:340
1327633995950,8cyclictest1370956-21kworker/u8:1+events_unbound08:20:140
1327640995149,2cyclictest1601309-21kworker/u8:2+events_unbound12:38:322
1327640994923,24cyclictest1514323-21chrome10:45:012
1327633994942,6cyclictest1322805-21kworker/u8:1+events_unbound07:30:100
1327637994744,2cyclictest1597022-21kworker/u8:1+flush-179:012:20:151
1327637994741,4cyclictest1388149-21latency_hist08:20:021
1327633994740,6cyclictest1470514-21kworker/u8:0+events_unbound10:00:100
15333812460,1sleep00-21swapper/011:05:100
1327640994642,3cyclictest1453211-21latency_hist09:35:012
1327637994643,2cyclictest1262752-21kworker/u8:3+flush-179:007:25:051
1327637994440,3cyclictest1518764-21/usr/share/muni10:50:041
1327633994441,2cyclictest1396375-21kworker/u8:2+flush-179:008:35:160
1327633994435,2cyclictest1336446-21kworker/u8:0+events_unbound07:45:070
1327633994434,2cyclictest1413233-21kworker/u8:3+events_unbound09:05:000
1327637994340,2cyclictest1601845-21/usr/share/muni12:25:121
1327637994340,2cyclictest1318-21snmpd07:55:201
1327633994340,2cyclictest1322805-21kworker/u8:1+flush-179:007:20:090
1327640994237,3cyclictest1341239-21/usr/share/muni07:25:012
1327633994238,3cyclictest1388214-21kworker/u8:0+events_unbound08:25:240
1327633994235,6cyclictest1262752-21kworker/u8:3+events_unbound07:55:050
1327644994137,3cyclictest1262752-21kworker/u8:3+events_unbound08:10:143
1327640994138,2cyclictest1566726-21snmp_wanpowerct11:45:022
1327637994138,2cyclictest1388214-21kworker/u8:0+flush-179:009:25:151
1327637994138,2cyclictest1388214-21kworker/u8:0+flush-179:009:10:141
1327633994137,3cyclictest1388214-21kworker/u8:0+flush-179:008:55:040
1327633994134,6cyclictest1453162-21kworker/u8:2+events_unbound09:35:060
1327644994037,2cyclictest1322805-21kworker/u8:1+flush-179:007:30:153
1327640994038,1cyclictest1422206-21kworker/2:2+pm09:05:492
1327640994038,1cyclictest1318-21snmpd08:38:212
1327637994037,2cyclictest1483311-21kworker/u8:2+flush-179:010:10:271
1327637994032,3cyclictest1453162-21kworker/u8:2+flush-179:009:50:101
1327633994035,4cyclictest1440010-21latency_hist09:20:010
1327633994035,3cyclictest1571099-21/usr/share/muni11:50:020
1327633994033,2cyclictest1417993-21kworker/u8:1+events_unbound09:05:310
1327633994032,7cyclictest1601309-21kworker/u8:2+events_unbound12:35:010
1327644993934,3cyclictest1435916-21/usr/share/muni09:15:043
1327640993937,1cyclictest1422206-21kworker/2:2+pm11:30:502
1327640993937,1cyclictest1422206-21kworker/2:2+pm11:30:502
1327640993937,1cyclictest1422206-21kworker/2:2+pm09:45:572
1327640993937,1cyclictest1169334-21kworker/2:0+pm07:55:292
1327640993936,2cyclictest1516345-21kworker/u8:0+flush-179:012:15:142
1327640993936,2cyclictest1422206-21kworker/2:2+pm09:01:082
1327640993936,2cyclictest1169334-21kworker/2:0+pm08:20:032
132764099391,1cyclictest1496584-31munin-html10:20:322
1327637993935,3cyclictest1566005-21kworker/u8:1+flush-179:011:50:161
1327633993937,2cyclictest1470514-21kworker/u8:0+flush-179:010:05:120
1327633993936,2cyclictest1336446-21kworker/u8:0+flush-179:007:40:260
1327644993835,2cyclictest1202626-1kworker/3:1H+kblockd09:20:173
1327644993834,3cyclictest1597022-21kworker/u8:1+flush-179:012:30:123
1327644993834,3cyclictest1462051-21/usr/share/muni09:45:113
1327640993837,1cyclictest1422206-21kworker/2:2+pm10:15:052
1327640993837,1cyclictest1169334-21kworker/2:0+pm08:12:302
1327640993836,1cyclictest1571329-21kworker/2:1+pm12:31:282
1327640993836,1cyclictest1571329-21kworker/2:1+pm12:00:452
1327640993836,1cyclictest1571329-21kworker/2:1+pm12:00:452
1327640993836,1cyclictest1422206-21kworker/2:2+pm11:23:432
1327640993836,1cyclictest1422206-21kworker/2:2+pm11:00:052
1327640993836,1cyclictest1422206-21kworker/2:2+pm10:35:272
1327640993836,1cyclictest1422206-21kworker/2:2+pm09:24:592
1327640993836,1cyclictest1169334-21kworker/2:0+pm08:28:122
1327640993836,1cyclictest1169334-21kworker/2:0+pm08:00:452
1327640993835,2cyclictest1422206-21kworker/2:2+pm11:10:452
1327640993835,2cyclictest1422206-21kworker/2:2+pm10:50:042
1327637993835,2cyclictest1505396-21kworker/u8:4+flush-179:010:35:151
1327637993834,3cyclictest1528202-21kworker/u8:2+events_unbound11:20:011
1327637993834,3cyclictest1322805-21kworker/u8:1+events_unbound07:20:151
1327637993833,4cyclictest1375779-21ntpq08:05:041
1327637993832,2cyclictest1587950-21kworker/u8:2+events_unbound12:10:131
1327637993832,2cyclictest1587950-21kworker/u8:2+events_unbound12:10:131
1327633993835,2cyclictest1516345-21kworker/u8:0+events_unbound11:35:000
1327633993835,2cyclictest1516345-21kworker/u8:0+events_unbound11:35:000
1327633993834,3cyclictest1391845-21kworker/u8:4+events_unbound08:45:230
1327644993736,1cyclictest0-21swapper/311:01:253
1327644993734,2cyclictest1383518-21kworker/3:1+pm08:15:103
1327644993734,2cyclictest1202626-1kworker/3:1H+kblockd12:21:043
1327644993734,2cyclictest1202626-1kworker/3:1H+kblockd11:45:083
1327644993734,2cyclictest1202626-1kworker/3:1H+kblockd09:30:443
1327644993734,2cyclictest1202626-1kworker/3:1H+kblockd09:25:533
1327644993734,2cyclictest1202626-1kworker/3:1H+kblockd08:45:023
1327644993734,2cyclictest1202626-1kworker/3:1H+kblockd08:28:453
1327644993729,5cyclictest1484303-21/usr/share/muni10:10:143
1327640993736,1cyclictest1571329-21kworker/2:1+pm12:10:072
1327640993736,1cyclictest1571329-21kworker/2:1+pm12:10:072
1327640993735,2cyclictest1516345-21kworker/u8:0+events_unbound11:05:202
1327640993735,1cyclictest1422206-21kworker/2:2+pm10:01:242
1327640993735,1cyclictest1169334-21kworker/2:0+pm07:50:042
1327640993734,2cyclictest1169334-21kworker/2:0+pm07:45:032
1327640993734,2cyclictest1141811-1kworker/2:2H+kblockd07:11:052
1327640993733,3cyclictest1431677-21/usr/share/muni09:10:142
1327640993733,3cyclictest1385189-21ntpq08:15:082
132764099371,35cyclictest1397180-21ntp_states08:30:042
1327637993734,2cyclictest1516345-21kworker/u8:0+flush-179:010:50:001
1327637993733,3cyclictest1417993-21kworker/u8:1+flush-179:010:00:061
1327637993733,3cyclictest1262752-21kworker/u8:3+flush-179:007:40:121
1327637993727,2cyclictest1347871-21awk07:30:151
1327633993735,2cyclictest1553298-21kworker/u8:3+flush-179:011:45:160
1327633993734,2cyclictest1516345-21kworker/u8:0+flush-179:012:00:220
1327633993734,2cyclictest1516345-21kworker/u8:0+flush-179:012:00:220
1327633993733,3cyclictest47022-21systemd-journal12:00:000
1327633993733,2cyclictest985287-1kworker/0:0H+kblockd08:11:040
1327633993732,4cyclictest1497472-21ntpq10:25:040
1327633993732,3cyclictest1351527-21apt-get07:35:140
1327633993731,4cyclictest1505733-21/usr/share/muni10:35:040
1327633993731,2cyclictest1322805-21kworker/u8:1+events_unbound07:10:090
1327644993634,1cyclictest1202626-1kworker/3:1H+kblockd08:51:223
1327644993634,1cyclictest1202626-1kworker/3:1H+kblockd07:55:293
1327644993633,2cyclictest1202626-1kworker/3:1H+kblockd11:53:543
1327644993633,2cyclictest1202626-1kworker/3:1H+kblockd09:51:213
1327644993633,2cyclictest1202626-1kworker/3:1H+kblockd09:00:023
1327644993633,1cyclictest1202626-1kworker/3:1H+kblockd10:30:163
1327640993635,1cyclictest1422206-21kworker/2:2+pm10:55:202
1327640993635,1cyclictest1422206-21kworker/2:2+pm10:25:462
1327640993635,1cyclictest1422206-21kworker/2:2+pm10:05:142
1327640993634,2cyclictest1262752-21kworker/u8:3+events_unbound07:35:252
1327640993634,1cyclictest1422206-21kworker/2:2+pm11:50:522
1327640993634,1cyclictest1422206-21kworker/2:2+pm11:26:012
1327640993634,1cyclictest1422206-21kworker/2:2+pm10:42:202
1327640993634,1cyclictest1422206-21kworker/2:2+pm10:11:032
1327640993634,1cyclictest1422206-21kworker/2:2+pm09:41:122
1327640993634,1cyclictest1422206-21kworker/2:2+pm09:15:162
1327640993634,1cyclictest1169334-21kworker/2:0+pm08:59:462
1327640993634,1cyclictest1169334-21kworker/2:0+pm07:40:062
1327640993634,1cyclictest1141811-1kworker/2:2H+kblockd12:21:032
1327640993634,1cyclictest1141811-1kworker/2:2H+kblockd09:55:512
1327640993633,2cyclictest1422206-21kworker/2:2+pm09:35:162
132764099361,2cyclictest1544553-31munin-graph11:15:502
132764099360,12cyclictest1409104-31munin-graph08:40:422
1327637993634,1cyclictest1067240-1kworker/1:2H+kblockd12:35:331
1327637993633,2cyclictest1067240-1kworker/1:2H+kblockd10:40:551
1327637993632,2cyclictest1067240-1kworker/1:2H+kblockd08:55:031
1327637993630,4cyclictest1501246-21munin-update10:30:151
1327637993630,3cyclictest1358319-21chrome07:45:001
1327637993629,3cyclictest1417993-21kworker/u8:1+flush-179:009:00:261
1327633993634,1cyclictest985287-1kworker/0:0H+kblockd11:12:590
1327633993633,2cyclictest985287-1kworker/0:0H+kblockd11:16:400
1327633993632,3cyclictest1462048-21Chrome_ChildIOT09:45:070
1327644993533,2cyclictest1202626-1kworker/3:1H+kblockd09:08:513
1327644993533,1cyclictest1202626-1kworker/3:1H+kblockd12:12:383
1327644993533,1cyclictest1202626-1kworker/3:1H+kblockd12:12:383
1327644993533,1cyclictest1202626-1kworker/3:1H+kblockd09:35:293
1327644993532,2cyclictest1413233-21kworker/u8:3+flush-179:009:10:063
1327644993532,2cyclictest1202626-1kworker/3:1H+kblockd12:17:003
1327644993532,2cyclictest1202626-1kworker/3:1H+kblockd10:59:213
1327644993532,2cyclictest1202626-1kworker/3:1H+kblockd07:45:033
1327644993532,2cyclictest1202626-1kworker/3:1H+kblockd07:40:403
1327644993532,1cyclictest1202626-1kworker/3:1H+kblockd07:25:273
1327644993531,2cyclictest1202626-1kworker/3:1H+kblockd12:05:003
1327644993531,2cyclictest1202626-1kworker/3:1H+kblockd08:00:283
1327644993530,4cyclictest1543977-21ntpq11:15:213
1327644993529,5cyclictest1202626-1kworker/3:1H+kblockd07:14:043
1327640993534,1cyclictest1169334-21kworker/2:0+pm07:21:062
1327640993533,1cyclictest1141811-1kworker/2:2H+kblockd10:30:462
1327640993531,2cyclictest1417993-21kworker/u8:1+events_unbound09:50:252
132764099351,2cyclictest1413567-31munin-html08:45:372
1327637993533,2cyclictest1067240-1kworker/1:2H+kblockd11:09:591
1327637993533,1cyclictest1475086-21kworker/1:0+pm11:13:561
1327637993533,1cyclictest1331822-21kworker/1:1+pm07:15:271
1327637993533,1cyclictest1067240-1kworker/1:2H+kblockd09:05:521
1327637993532,2cyclictest1262752-21kworker/u8:3+events_unbound08:20:061
1327637993531,3cyclictest1566005-21kworker/u8:1+events_unbound12:05:131
1327637993531,3cyclictest1516345-21kworker/u8:0+flush-179:012:00:161
1327637993531,3cyclictest1516345-21kworker/u8:0+flush-179:012:00:161
1327637993530,4cyclictest1564305-21ntpq11:40:141
1327637993530,2cyclictest1413233-21kworker/u8:3+flush-179:009:35:121
1327637993530,2cyclictest1262752-21kworker/u8:3+flush-179:007:50:161
1327637993527,6cyclictest1497527-21ntpq10:25:041
1327633993533,2cyclictest1262752-21kworker/u8:3+flush-179:008:00:090
1327633993533,1cyclictest985287-1kworker/0:0H+kblockd11:01:250
1327633993533,1cyclictest985287-1kworker/0:0H+kblockd10:20:500
1327633993533,1cyclictest985287-1kworker/0:0H+kblockd08:50:440
1327633993532,2cyclictest1516345-21kworker/u8:0+events_unbound12:05:250
1327633993531,3cyclictest1262752-21kworker/u8:3+flush-179:008:15:220
1327633993525,9cyclictest985287-1kworker/0:0H+kblockd09:10:510
1327644993432,1cyclictest1488346-21kworker/3:2+pm10:38:033
1327644993432,1cyclictest1202626-1kworker/3:1H+kblockd08:06:023
1327644993432,1cyclictest1202626-1kworker/3:1H+kblockd07:36:353
1327644993432,1cyclictest1202626-1kworker/3:1H+kblockd07:24:213
1327644993431,2cyclictest1202626-1kworker/3:1H+kblockd10:25:043
1327644993431,2cyclictest1202626-1kworker/3:1H+kblockd10:20:003
1327644993431,2cyclictest1202626-1kworker/3:1H+kblockd08:55:273
1327644993428,5cyclictest1363057-21ntpq07:50:053
1327644993426,6cyclictest1514368-21/usr/share/muni10:45:173
1327640993432,1cyclictest1571329-21kworker/2:1+pm11:55:012
1327640993432,1cyclictest1169334-21kworker/2:0+pm08:54:462
1327640993432,1cyclictest1141811-1kworker/2:2H+kblockd11:35:402
1327640993431,2cyclictest1141811-1kworker/2:2H+kblockd08:05:042
1327640993426,3cyclictest1169334-21kworker/2:0+pm07:15:032
1327637993432,1cyclictest1067240-1kworker/1:2H+kblockd09:20:061
1327637993431,2cyclictest1516345-21kworker/u8:0+flush-179:011:55:171
1327637993431,2cyclictest1391845-21kworker/u8:4+flush-179:008:50:171
1327633993432,1cyclictest985287-1kworker/0:0H+kblockd07:15:150
1327633993431,2cyclictest985287-1kworker/0:0H+kblockd08:06:000
1327633993431,2cyclictest1516345-21kworker/u8:0+flush-179:012:25:110
1327633993431,2cyclictest1417993-21kworker/u8:1+events_unbound09:50:200
1327633993431,1cyclictest985287-1kworker/0:0H+kblockd10:30:420
14579712330,1chrt1457963-21snmp_ryswitch2.09:40:020
1327644993331,1cyclictest1202626-1kworker/3:1H+kblockd08:42:123
1327644993331,1cyclictest1202626-1kworker/3:1H+kblockd08:31:563
1327644993330,2cyclictest1417993-21kworker/u8:1+events_unbound11:20:063
1327644993330,2cyclictest1202626-1kworker/3:1H+kblockd12:36:213
1327644993330,2cyclictest1202626-1kworker/3:1H+kblockd10:54:113
1327640993330,2cyclictest1566005-21kworker/u8:1+events_unbound12:05:192
132764099330,2cyclictest1349089-31munin-graph07:31:032
1327637993331,1cyclictest1475086-21kworker/1:0+pm11:32:511
1327637993331,1cyclictest1475086-21kworker/1:0+pm11:32:501
1327637993331,1cyclictest1475086-21kworker/1:0+pm10:19:061
1327637993330,2cyclictest1388214-21kworker/u8:0+events_unbound08:25:101
1327637993330,2cyclictest1318-21snmpd11:00:041
1327637993330,2cyclictest1067240-1kworker/1:2H+kblockd08:40:271
1327633993331,1cyclictest985287-1kworker/0:0H+kblockd12:20:040
1327633993330,2cyclictest985287-1kworker/0:0H+kblockd09:30:260
1327633993330,2cyclictest1318-21snmpd11:20:020
1327644993230,1cyclictest64742-21isc-net-000011:14:283
1327644993229,2cyclictest1318-21snmpd11:55:093
1327644993228,2cyclictest1202626-1kworker/3:1H+kblockd07:15:003
1327644993226,5cyclictest1471403-21/usr/share/muni09:55:033
1327644993220,1cyclictest1318-21snmpd11:38:353
1327640993230,1cyclictest1318-21snmpd09:26:342
1327637993230,1cyclictest1318-21snmpd11:22:141
1327637993230,1cyclictest1067240-1kworker/1:2H+kblockd08:33:161
1327637993229,2cyclictest1388214-21kworker/u8:0+events_unbound09:15:231
1327633993230,1cyclictest985287-1kworker/0:0H+kblockd10:46:200
1327633993230,1cyclictest985287-1kworker/0:0H+kblockd07:51:530
1327633993229,2cyclictest1396375-21kworker/u8:2+events_unbound08:40:230
1327633993224,2cyclictest1417993-21kworker/u8:1+events_unbound10:40:200
1327644993129,1cyclictest1477830-21awk10:00:153
1327644993129,1cyclictest1318-21snmpd11:34:173
1327644993129,1cyclictest1318-21snmpd11:34:173
1327644993129,1cyclictest1318-21snmpd11:07:033
1327644993129,1cyclictest1318-21snmpd10:21:543
1327644993129,1cyclictest1202626-1kworker/3:1H+kblockd11:41:143
1327644993129,1cyclictest1202626-1kworker/3:1H+kblockd11:28:063
1327644993127,2cyclictest1318-21snmpd12:25:033
1327640993130,1cyclictest1422206-21kworker/2:2+pm11:42:022
1327640993124,5cyclictest1601833-21/usr/share/muni12:25:092
1327637993130,1cyclictest1318-21snmpd11:29:531
1327637993129,1cyclictest1318-21snmpd11:36:041
1327637993129,1cyclictest1067240-1kworker/1:2H+kblockd09:40:251
1327637993128,2cyclictest1318-21snmpd07:35:071
1327637993128,2cyclictest1067240-1kworker/1:2H+kblockd11:45:521
1327637993127,2cyclictest1417993-21kworker/u8:1+flush-179:009:55:031
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