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2025-11-10 - 17:21
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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 Mon Nov 10, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21517122237207,20sleep10-21swapper/107:06:401
21519232223194,19sleep20-21swapper/207:09:262
21518602223196,18sleep00-21swapper/007:08:350
21516552223176,38sleep30-21swapper/307:05:573
215212499891,86cyclictest2182839-21chrome07:45:010
2152125997560,1cyclictest2387130-13chrome11:45:021
2152129996044,1cyclictest2387189-21/usr/share/muni11:45:012
2152132995945,2cyclictest2387174-21chrome11:45:013
2152124995050,0cyclictest2363286-21awk11:15:150
2152129994827,19cyclictest2283484-21/usr/share/muni09:45:042
2152124994841,5cyclictest2396291-21/usr/share/muni11:55:030
2152129994727,19cyclictest2182833-21ThreadPoolForeg07:45:022
2152125994743,3cyclictest2300090-21kworker/u8:4+flush-179:010:10:161
23965042460,1chrt2396287-21/usr/share/muni11:55:032
2152132994632,13cyclictest2309481-1kworker/3:2H+kblockd11:51:163
2152124994638,6cyclictest2309268-21/usr/share/muni10:15:070
2152124994638,6cyclictest2309268-21/usr/share/muni10:15:060
2152124994531,2cyclictest2283364-13chrome09:45:010
2152124994339,2cyclictest2300090-21kworker/u8:4+flush-179:010:25:160
2152132994139,1cyclictest2363287-21awk11:15:163
2152132994137,3cyclictest2218001-21/usr/share/muni08:25:023
2152129994137,3cyclictest2218002-21/usr/share/muni08:25:152
2152129994135,5cyclictest2253489-21/usr/share/muni09:10:012
2152129994129,11cyclictest1722038-1kworker/2:0H+kblockd08:33:002
2152125994136,3cyclictest2193575-21apt-get07:55:161
2152124994138,2cyclictest2225916-21kworker/u8:1+events_unbound08:40:140
2152124994137,3cyclictest2165055-21kworker/u8:4+flush-179:007:40:060
2152124994137,3cyclictest2165055-21kworker/u8:4+flush-179:007:40:060
2152129994035,4cyclictest2296419-21/usr/share/muni10:00:022
2152129993937,1cyclictest2349634-21kworker/2:0+pm12:30:212
2152129993937,1cyclictest2349634-21kworker/2:0+pm11:40:272
2152129993937,1cyclictest2349634-21kworker/2:0+pm11:06:222
2152129993937,1cyclictest2287313-21kworker/2:2+pm10:26:372
2152129993937,1cyclictest2287313-21kworker/2:2+pm09:50:122
2152129993937,1cyclictest2257250-21kworker/2:0+pm09:35:562
2152129993937,1cyclictest2198081-21kworker/2:0+pm08:16:022
2152129993936,2cyclictest2287313-21kworker/2:2+pm10:51:042
2152129993936,2cyclictest2287313-21kworker/2:2+pm10:40:332
2152129993936,2cyclictest2287313-21kworker/2:2+pm10:10:462
2152129993936,2cyclictest2257250-21kworker/2:0+pm09:20:312
2152129993936,2cyclictest2173659-21kworker/2:1+pm07:50:032
2152129993932,6cyclictest2233946-21/usr/share/muni08:45:012
2152129993920,6cyclictest2156561-21/usr/share/muni07:15:092
2152129993910,28cyclictest2282778-31munin-graph09:41:002
2152125993934,4cyclictest2213085-21latency_hist08:20:011
2152132993834,3cyclictest2176291-21apt-get07:35:153
2152129993836,1cyclictest2349634-21kworker/2:0+pm11:15:112
2152129993836,1cyclictest2257250-21kworker/2:0+pm09:30:042
2152129993836,1cyclictest2173659-21kworker/2:1+pm07:41:002
2152129993836,1cyclictest2173659-21kworker/2:1+pm07:41:002
2152129993836,1cyclictest2173659-21kworker/2:1+pm07:35:062
2152129993836,1cyclictest2156547-21kworker/2:0+pm07:25:272
2152129993835,2cyclictest2156547-21kworker/2:0+pm07:30:042
2152129993834,3cyclictest1722038-1kworker/2:0H+kblockd11:20:102
2152129993832,4cyclictest2204738-21/usr/share/muni08:10:142
2152125993835,2cyclictest2085255-1kworker/1:1H+kblockd11:10:151
2152125993834,3cyclictest2085255-1kworker/1:1H+kblockd09:45:061
2152125993834,2cyclictest2085255-1kworker/1:1H+kblockd07:40:051
2152125993834,2cyclictest2085255-1kworker/1:1H+kblockd07:40:051
2152124993833,4cyclictest2287880-21/usr/share/muni09:50:040
2152132993735,1cyclictest2151643-1kworker/3:1H+kblockd09:35:053
2152132993734,2cyclictest2309481-1kworker/3:2H+kblockd10:45:153
2152132993734,2cyclictest2309481-1kworker/3:2H+kblockd10:44:313
2152132993734,2cyclictest2151643-1kworker/3:1H+kblockd08:55:033
2152132993731,4cyclictest2173028-21ntpq07:30:203
2152129993735,1cyclictest2349634-21kworker/2:0+pm12:10:572
2152129993735,1cyclictest2349634-21kworker/2:0+pm12:09:282
2152129993735,1cyclictest2349634-21kworker/2:0+pm11:35:582
2152129993735,1cyclictest2287313-21kworker/2:2+pm10:30:552
2152129993735,1cyclictest2287313-21kworker/2:2+pm10:08:032
2152129993735,1cyclictest2287313-21kworker/2:2+pm10:08:032
2152129993735,1cyclictest2287313-21kworker/2:2+pm09:55:552
2152129993735,1cyclictest2221791-21kworker/2:2+pm08:51:192
2152129993734,2cyclictest2349634-21kworker/2:0+pm12:25:452
2152129993734,2cyclictest2349634-21kworker/2:0+pm11:25:432
2152129993734,2cyclictest2287313-21kworker/2:2+pm11:00:112
2152129993734,2cyclictest2221791-21kworker/2:2+pm08:55:162
2152129993734,2cyclictest1722038-1kworker/2:0H+kblockd12:21:282
2152129993734,2cyclictest1722038-1kworker/2:0H+kblockd10:20:042
2152129993733,2cyclictest2349634-21kworker/2:0+pm12:00:282
2152125993736,1cyclictest0-21swapper/111:15:151
2152125993735,1cyclictest2257518-21kworker/1:0+pm10:15:091
2152125993735,1cyclictest2257518-21kworker/1:0+pm10:15:091
2152125993735,1cyclictest2187076-21kworker/1:0+pm08:23:341
2152125993735,1cyclictest2187076-21kworker/1:0+pm08:23:341
2152125993734,2cyclictest2085255-1kworker/1:1H+kblockd09:22:321
2152125993734,2cyclictest2085255-1kworker/1:1H+kblockd08:35:311
2152125993733,2cyclictest2085255-1kworker/1:1H+kblockd12:25:181
2152124993735,1cyclictest2156393-21kworker/0:0+pm10:03:320
2152124993734,2cyclictest1434959-1kworker/0:0H+kblockd10:31:150
2152124993734,2cyclictest1434959-1kworker/0:0H+kblockd08:24:410
2152124993734,2cyclictest1434959-1kworker/0:0H+kblockd08:24:400
2152124993734,2cyclictest1434959-1kworker/0:0H+kblockd07:35:590
2152124993734,2cyclictest1434959-1kworker/0:0H+kblockd07:30:100
2152124993733,2cyclictest1434959-1kworker/0:0H+kblockd11:50:050
2152124993733,2cyclictest1434959-1kworker/0:0H+kblockd09:25:050
2152124993733,2cyclictest1434959-1kworker/0:0H+kblockd08:31:130
2152124993732,4cyclictest2205825-21apt-get08:10:070
2152124993732,3cyclictest1434959-1kworker/0:0H+kblockd08:25:030
2152132993634,1cyclictest2309481-1kworker/3:2H+kblockd12:26:223
2152132993634,1cyclictest2309481-1kworker/3:2H+kblockd11:55:143
2152132993634,1cyclictest2309481-1kworker/3:2H+kblockd11:32:083
2152132993633,2cyclictest2309481-1kworker/3:2H+kblockd12:40:003
2152132993633,2cyclictest2309481-1kworker/3:2H+kblockd11:08:163
2152132993633,2cyclictest2309481-1kworker/3:2H+kblockd10:25:023
2152132993633,2cyclictest2309481-1kworker/3:2H+kblockd10:15:323
2152132993633,2cyclictest2309481-1kworker/3:2H+kblockd10:15:323
2152132993633,2cyclictest2245981-21kworker/3:1+pm09:10:283
2152132993633,2cyclictest2151643-1kworker/3:1H+kblockd10:03:033
2152132993633,2cyclictest2151643-1kworker/3:1H+kblockd09:31:283
2152132993633,2cyclictest2151643-1kworker/3:1H+kblockd07:46:043
2152132993630,5cyclictest2262081-21/usr/share/muni09:20:033
2152132993630,4cyclictest2330329-21latency_hist10:40:003
2152132993623,12cyclictest2151643-1kworker/3:1H+kblockd09:50:183
215213299360,1cyclictest0-21swapper/311:29:253
2152129993635,1cyclictest2173659-21kworker/2:1+pm07:55:282
2152129993634,1cyclictest2349634-21kworker/2:0+pm12:15:252
2152129993634,1cyclictest2349634-21kworker/2:0+pm11:10:542
2152129993634,1cyclictest2287313-21kworker/2:2+pm10:35:142
2152129993634,1cyclictest2257250-21kworker/2:0+pm09:18:432
2152129993634,1cyclictest2198081-21kworker/2:0+pm08:05:302
2152129993634,1cyclictest2191327-21kworker/2:2+pm08:01:272
2152129993634,1cyclictest1722038-1kworker/2:0H+kblockd10:55:502
2152125993635,1cyclictest2257518-21kworker/1:0+pm10:33:291
2152125993634,1cyclictest2413116-21kworker/1:2+pm12:22:071
2152125993634,1cyclictest2257518-21kworker/1:0+pm11:04:121
2152125993634,1cyclictest2085023-21kworker/1:3+pm07:21:481
2152125993633,2cyclictest2085255-1kworker/1:1H+kblockd10:40:581
2152125993633,2cyclictest2085255-1kworker/1:1H+kblockd09:50:041
2152125993633,2cyclictest2085255-1kworker/1:1H+kblockd09:05:011
2152125993633,1cyclictest2085255-1kworker/1:1H+kblockd11:30:531
2152125993632,2cyclictest2085255-1kworker/1:1H+kblockd08:00:041
2152124993634,1cyclictest1434959-1kworker/0:0H+kblockd10:06:220
2152124993634,1cyclictest1434959-1kworker/0:0H+kblockd10:06:220
2152124993633,2cyclictest2404265-21kworker/u8:3+flush-179:012:10:220
2152124993633,2cyclictest2151683-21kworker/u8:2+events_unbound07:55:050
2152124993633,2cyclictest1434959-1kworker/0:0H+kblockd12:20:280
2152124993633,2cyclictest1434959-1kworker/0:0H+kblockd09:11:060
2152124993633,1cyclictest2156393-21kworker/0:0+pm09:00:000
2152124993631,3cyclictest1434959-1kworker/0:0H+kblockd09:40:030
2152124993630,4cyclictest2237151-21ntpq08:45:180
2152132993533,1cyclictest2309481-1kworker/3:2H+kblockd12:17:143
2152132993533,1cyclictest2151643-1kworker/3:1H+kblockd08:03:333
2152132993532,2cyclictest2309481-1kworker/3:2H+kblockd11:40:003
2152132993532,2cyclictest2309481-1kworker/3:2H+kblockd11:25:003
2152132993532,2cyclictest2151643-1kworker/3:1H+kblockd09:27:343
2152132993532,2cyclictest2151643-1kworker/3:1H+kblockd07:50:273
2152132993520,2cyclictest2283480-21/usr/share/muni09:45:013
2152129993534,1cyclictest2221791-21kworker/2:2+pm09:03:582
2152129993533,1cyclictest1722038-1kworker/2:0H+kblockd09:08:132
2152129993532,2cyclictest2287313-21kworker/2:2+pm10:45:032
2152129993532,2cyclictest2287313-21kworker/2:2+pm10:15:042
2152129993532,2cyclictest2287313-21kworker/2:2+pm10:15:042
2152129993532,2cyclictest2156547-21kworker/2:0+pm07:20:152
2152129993532,2cyclictest1722038-1kworker/2:0H+kblockd12:35:382
2152125993533,1cyclictest2257518-21kworker/1:0+pm09:27:471
2152125993533,1cyclictest2187076-21kworker/1:0+pm08:27:471
2152125993532,2cyclictest2085255-1kworker/1:1H+kblockd12:30:131
2152125993532,2cyclictest2085255-1kworker/1:1H+kblockd09:40:181
2152125993531,3cyclictest2291706-21kworker/u8:0+flush-179:009:55:161
2152125993528,5cyclictest2201584-21ntpq08:05:091
2152124993533,1cyclictest1434959-1kworker/0:0H+kblockd11:11:070
2152124993532,2cyclictest1434959-1kworker/0:0H+kblockd12:01:500
2152124993532,2cyclictest1434959-1kworker/0:0H+kblockd10:59:490
2152124993532,1cyclictest1434959-1kworker/0:0H+kblockd12:31:050
2152124993531,2cyclictest1434959-1kworker/0:0H+kblockd09:06:000
2152132993432,1cyclictest2309481-1kworker/3:2H+kblockd10:26:133
2152132993432,1cyclictest2151643-1kworker/3:1H+kblockd08:31:413
2152132993430,3cyclictest2309481-1kworker/3:2H+kblockd10:50:023
2152129993432,1cyclictest2349634-21kworker/2:0+pm11:53:372
2152129993432,1cyclictest2349634-21kworker/2:0+pm11:30:062
2152129993432,1cyclictest2257250-21kworker/2:0+pm09:25:142
2152125993432,1cyclictest2364929-21kworker/1:1+pm11:44:521
2152125993431,2cyclictest2085255-1kworker/1:1H+kblockd10:50:581
2152125993431,2cyclictest2085255-1kworker/1:1H+kblockd09:35:031
2152125993431,2cyclictest2085255-1kworker/1:1H+kblockd07:30:101
2152125993429,4cyclictest2156550-21/usr/share/muni07:15:151
2152125993417,15cyclictest2257720-21/usr/share/muni09:15:021
2152124993432,1cyclictest1434959-1kworker/0:0H+kblockd12:18:040
2152124993432,1cyclictest1434959-1kworker/0:0H+kblockd11:37:410
2152124993430,3cyclictest1434959-1kworker/0:0H+kblockd10:45:000
2152124993430,2cyclictest1434959-1kworker/0:0H+kblockd09:01:060
2152124993429,4cyclictest2305199-21ntpq10:10:040
2152132993331,1cyclictest2309481-1kworker/3:2H+kblockd11:42:473
2152132993331,1cyclictest2309481-1kworker/3:2H+kblockd10:59:373
2152132993331,1cyclictest2151643-1kworker/3:1H+kblockd09:41:123
2152132993331,1cyclictest2151643-1kworker/3:1H+kblockd08:15:413
2152132993331,1cyclictest2151643-1kworker/3:1H+kblockd07:15:203
2152132993330,2cyclictest2151643-1kworker/3:1H+kblockd08:45:033
2152129993331,1cyclictest2221791-21kworker/2:2+pm08:40:282
2152129993330,2cyclictest1722038-1kworker/2:0H+kblockd08:40:012
2152129993330,1cyclictest1722038-1kworker/2:0H+kblockd08:20:042
2152129993330,1cyclictest1722038-1kworker/2:0H+kblockd08:20:042
2152125993331,1cyclictest2257518-21kworker/1:0+pm10:06:421
2152125993331,1cyclictest2257518-21kworker/1:0+pm10:06:421
2152125993331,1cyclictest2085255-1kworker/1:1H+kblockd12:05:421
2152125993331,1cyclictest2085255-1kworker/1:1H+kblockd07:29:391
2152125993331,1cyclictest2085255-1kworker/1:1H+kblockd07:10:161
2152125993330,2cyclictest2085255-1kworker/1:1H+kblockd10:39:491
2152125993330,2cyclictest1318-21snmpd09:10:571
2152124993331,1cyclictest1434959-1kworker/0:0H+kblockd11:00:560
2152124993329,3cyclictest1434959-1kworker/0:0H+kblockd07:10:120
2152124993328,3cyclictest2418167-21kworker/u8:0+flush-179:012:35:040
2152124993326,5cyclictest2313544-21/usr/share/muni10:20:010
2152124993325,7cyclictest2233347-21kworker/u8:5+flush-179:009:30:250
2152132993230,1cyclictest2309481-1kworker/3:2H+kblockd12:32:053
2152132993230,1cyclictest2205812-21awk08:10:073
2152132993230,1cyclictest2151643-1kworker/3:1H+kblockd09:05:173
2152132993230,1cyclictest2151643-1kworker/3:1H+kblockd07:12:373
2152132993230,1cyclictest1318-21snmpd11:13:013
2152125993231,1cyclictest2257518-21kworker/1:0+pm11:06:541
2152125993230,1cyclictest2386768-21kworker/1:0+pm11:53:281
2152125993230,1cyclictest2085255-1kworker/1:1H+kblockd12:17:331
2152125993230,1cyclictest2085255-1kworker/1:1H+kblockd11:59:581
2152125993228,2cyclictest2085255-1kworker/1:1H+kblockd07:45:021
2152124993230,1cyclictest2341507-21awk10:50:140
2152124993230,1cyclictest2156393-21kworker/0:0+pm07:26:430
2152124993230,1cyclictest1318-21snmpd12:27:290
2152124993229,2cyclictest1434959-1kworker/0:0H+kblockd08:50:050
2152132993129,1cyclictest64742-21isc-net-000008:42:353
2152132993129,1cyclictest64742-21isc-net-000008:21:363
2152132993129,1cyclictest64742-21isc-net-000008:21:353
2152132993129,1cyclictest2419917-21awk12:20:153
2152132993129,1cyclictest2151643-1kworker/3:1H+kblockd08:05:043
2152132993129,1cyclictest1318-21snmpd12:05:563
2152132993129,1cyclictest1318-21snmpd11:03:483
2152132993129,1cyclictest1318-21snmpd08:51:173
2152129993128,2cyclictest2122422-21kworker/2:1+pm07:10:042
2152125993129,1cyclictest2085255-1kworker/1:1H+kblockd10:26:521
2152125993129,1cyclictest1318-21snmpd11:21:151
2152125993129,1cyclictest1318-21snmpd08:33:381
2152125993129,1cyclictest1318-21snmpd07:50:011
2152125993128,2cyclictest2085255-1kworker/1:1H+kblockd12:35:161
2152124993130,1cyclictest1318-21snmpd08:00:340
2152124993129,1cyclictest64742-21isc-net-000010:46:350
2152124993129,1cyclictest2395677-21kworker/0:3+pm12:09:460
2152124993129,1cyclictest2389713-21awk11:45:180
2152124993129,1cyclictest2159504-21awk07:15:160
2152124993129,1cyclictest1318-21snmpd09:22:240
2152124993129,1cyclictest1318-21snmpd07:20:250
2152132993028,1cyclictest64742-21isc-net-000009:55:353
2152132993028,1cyclictest2309481-1kworker/3:2H+kblockd12:12:333
2152132993028,1cyclictest1318-21snmpd10:11:033
2152132993028,1cyclictest1318-21snmpd09:15:103
2152132993028,1cyclictest1318-21snmpd09:01:033
2152132993027,2cyclictest1318-21snmpd07:27:543
2152125993029,1cyclictest1318-21snmpd11:25:361
2152125993029,0cyclictest1318-21snmpd10:56:271
2152125993028,1cyclictest2272153-21awk09:30:121
2152125993028,1cyclictest2226172-21kworker/1:1+pm08:54:101
2152125993028,1cyclictest2173694-21kworker/1:2+pm07:37:301
2152125993028,1cyclictest1318-21snmpd12:13:051
2152125993028,1cyclictest1318-21snmpd11:35:311
2152125993028,1cyclictest1318-21snmpd10:23:501
2152125993028,1cyclictest1318-21snmpd09:01:361
2152124993030,0cyclictest1318-21snmpd11:23:570
2152124993029,1cyclictest2188364-21awk07:50:070
2152124993029,1cyclictest1318-21snmpd08:36:410
2152124993028,1cyclictest2370682-21awk11:25:060
2152124993028,1cyclictest2353655-21awk11:05:130
2152124993028,1cyclictest1318-21snmpd11:32:360
2152124993027,2cyclictest1434959-1kworker/0:0H+kblockd09:15:030
2152132992927,1cyclictest2302991-21awk10:05:153
2152132992927,1cyclictest2302991-21awk10:05:153
2152132992926,2cyclictest2309481-1kworker/3:2H+kblockd10:32:373
2152132992926,2cyclictest2151643-1kworker/3:1H+kblockd08:37:383
2152125992928,1cyclictest1318-21snmpd10:02:071
2152125992928,0cyclictest1318-21snmpd08:47:331
2152125992927,1cyclictest1318-21snmpd10:48:241
2152125992926,1cyclictest2085255-1kworker/1:1H+kblockd08:10:291
2152124992928,0cyclictest2202038-21awk08:05:120
2152132992826,1cyclictest1318-21snmpd12:04:323
2152132992826,1cyclictest1318-21snmpd07:21:033
2152132992825,2cyclictest2165055-21kworker/u8:4+flush-179:007:40:313
2152132992825,2cyclictest2165055-21kworker/u8:4+flush-179:007:40:313
2152125992827,0cyclictest1318-21snmpd08:58:241
2152124992826,1cyclictest1434959-1kworker/0:0H+kblockd11:40:160
2152124992820,6cyclictest2209978-21cat08:15:070
2152132992726,1cyclictest1318-21snmpd07:55:313
2152124992724,2cyclictest1318-21snmpd09:58:160
2152125992522,2cyclictest2085255-1kworker/1:1H+kblockd12:00:391
2152125992420,3cyclictest2230794-21/usr/share/muni08:40:071
2152124992420,3cyclictest2325801-21kworker/u8:3+events_unbound10:35:110
2152124992416,6cyclictest2274676-21/usr/share/muni09:35:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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