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2025-04-03 - 11:41
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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 Wed Apr 02, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14272672230201,19sleep10-21swapper/107:09:021
14271322227173,19sleep00-21swapper/007:07:210
14271122225197,18sleep20-21swapper/207:07:072
14272472222194,18sleep30-21swapper/307:08:493
1427533996054,4cyclictest1472376-21/usr/share/muni08:00:091
1427529995956,1cyclictest1610344-21/usr/share/muni10:45:000
1427529995248,3cyclictest1502423-21kworker/u8:2+flush-179:009:15:050
1427529995048,1cyclictest1689631-21awk12:25:030
1427533994947,1cyclictest1689632-21awk12:25:031
1427543994844,3cyclictest1552711-21kworker/u8:3+events_unbound10:20:003
1427529994844,3cyclictest1645835-21kworker/u8:2+flush-179:011:35:050
1427543994641,4cyclictest1450388-21/usr/share/muni07:35:063
1427533994640,4cyclictest1577974-21/usr/share/muni10:05:091
1427529994640,4cyclictest1601721-21/usr/share/muni10:35:090
1427543994542,2cyclictest1410144-21kworker/u8:0+events_unbound07:40:083
1427543994539,4cyclictest1649618-21/usr/share/muni11:35:083
1427536994535,2cyclictest1409924-21kworker/2:2+pm07:15:132
1427529994542,2cyclictest1552711-21kworker/u8:3+events_unbound09:40:050
1427529994541,3cyclictest1657316-21/usr/share/muni11:45:080
1427543994441,2cyclictest1637403-21kworker/u8:1+events_unbound11:40:083
1427543994440,4cyclictest1482866-21kworker/u8:3+events_unbound08:25:073
1427543994432,1cyclictest1459033-21/usr/share/muni07:45:013
1427529994441,2cyclictest1418472-21kworker/u8:2+events_unbound07:35:080
1427529994440,3cyclictest1657806-21kworker/u8:3+events_unbound12:35:080
1427529994440,3cyclictest1657806-21kworker/u8:3+events_unbound12:10:090
1427529994439,3cyclictest1458102-21munin-limits07:40:280
1427536994331,3cyclictest1515950-1kworker/2:1H+kblockd09:55:002
1427533994337,4cyclictest1613320-21latency_hist10:50:011
1427543994238,3cyclictest1410144-21kworker/u8:0+events_unbound07:20:093
1427536994237,3cyclictest1589508-21kworker/2:1+pm10:20:032
1427536994232,3cyclictest1532222-21kworker/2:2+pm10:05:042
1427529994230,1cyclictest1272-21snmpd12:02:000
1427543994138,3cyclictest1552711-21kworker/u8:3+events_unbound10:25:043
1427543994138,2cyclictest1669003-21kworker/u8:1+events_unbound12:20:083
1427543994138,2cyclictest1566654-21apt-get09:50:093
1427543994130,11cyclictest1589234-21kworker/u8:2+flush-179:010:50:113
1427536994138,2cyclictest1450046-21kworker/2:1+pm07:55:552
1427536994137,2cyclictest1532222-21kworker/2:2+pm10:00:002
1427536994136,4cyclictest1644812-21kworker/2:0+pm11:36:262
1427536994135,5cyclictest1684725-21kworker/2:2+pm12:35:462
1427533994137,3cyclictest1657300-21chrome11:45:021
1427533994135,4cyclictest1601479-21latency_hist10:35:001
1427529994134,4cyclictest1589507-21munin-run10:20:000
1427543994035,4cyclictest1673468-21/usr/share/muni12:05:093
1427536994037,2cyclictest1589508-21kworker/2:1+pm11:26:222
1427536994037,2cyclictest1589508-21kworker/2:1+pm11:00:572
1427536994037,2cyclictest1532222-21kworker/2:2+pm09:10:472
1427536994037,2cyclictest1476192-21kworker/2:2+pm08:06:022
1427536994036,2cyclictest1644812-21kworker/2:0+pm11:45:162
1427536994034,4cyclictest1672346-21ntpq12:00:232
1427536994034,4cyclictest1553340-21/usr/share/muni09:35:082
142753699400,2cyclictest1561278-31munin-graph09:40:532
1427529994036,3cyclictest1589234-21kworker/u8:2+flush-179:010:50:220
1427536993937,1cyclictest1684725-21kworker/2:2+pm12:30:162
1427536993937,1cyclictest1589508-21kworker/2:1+pm11:20:432
1427536993937,1cyclictest1532222-21kworker/2:2+pm09:20:432
1427536993937,1cyclictest1497636-21kworker/2:1+pm08:35:512
1427536993937,1cyclictest1497636-21kworker/2:1+pm08:35:512
1427536993936,2cyclictest1589508-21kworker/2:1+pm10:40:042
1427536993936,2cyclictest1532222-21kworker/2:2+pm09:30:172
1427536993936,2cyclictest1497636-21kworker/2:1+pm08:40:142
1427536993936,2cyclictest1434759-21kworker/2:0+pm07:20:152
1427536993936,1cyclictest1644812-21kworker/2:0+pm12:15:392
1427536993933,1cyclictest1684725-21kworker/2:2+pm12:26:302
142753699391,13cyclictest1617191-31munin-html10:50:372
1427529993936,2cyclictest1568967-21kworker/u8:1+flush-179:009:55:050
1427529993935,3cyclictest1489172-21kworker/u8:4+flush-179:008:30:150
1427529993935,3cyclictest1418472-21kworker/u8:2+events_unbound08:15:010
1427529993935,3cyclictest1410144-21kworker/u8:0+flush-179:007:50:230
1427529993933,4cyclictest1589717-21/usr/share/muni10:20:100
1427543993837,1cyclictest0-21swapper/308:56:133
1427543993836,2cyclictest1612872-21kworker/u8:1+events_unbound10:55:093
1427543993834,3cyclictest1568967-21kworker/u8:1+flush-179:009:55:323
1427543993834,3cyclictest1548984-21/usr/share/muni09:30:033
1427543993832,5cyclictest1664993-21/usr/share/muni11:55:103
1427536993836,1cyclictest1644812-21kworker/2:0+pm11:30:532
1427536993836,1cyclictest1589508-21kworker/2:1+pm10:30:282
1427536993836,1cyclictest1497636-21kworker/2:1+pm09:02:402
1427536993835,2cyclictest1497636-21kworker/2:1+pm08:45:062
1427536993835,2cyclictest1497636-21kworker/2:1+pm08:30:092
1427536993835,2cyclictest1476192-21kworker/2:2+pm08:20:252
1427536993835,2cyclictest1450046-21kworker/2:1+pm08:00:102
1427536993834,2cyclictest1279699-1kworker/2:2H+kblockd08:25:012
1427533993834,2cyclictest1387161-1kworker/1:1H+kblockd11:30:291
1427533993834,2cyclictest1387161-1kworker/1:1H+kblockd10:55:041
1427533993833,4cyclictest1589052-21kworker/u8:1+flush-179:010:20:061
1427533993832,5cyclictest1066895-21apache207:25:161
1427529993834,3cyclictest1502423-21kworker/u8:2+flush-179:009:00:150
1427529993832,4cyclictest1597364-21/usr/share/muni10:30:020
1427529993822,2cyclictest1459043-21/usr/share/muni07:45:010
1427543993735,1cyclictest1419084-1kworker/3:2H+kblockd11:20:573
1427543993734,2cyclictest1564705-21kworker/u8:4+flush-179:009:50:013
1427543993734,2cyclictest1497850-21kworker/u8:1+events_unbound08:45:093
1427543993734,2cyclictest1419084-1kworker/3:2H+kblockd12:15:053
1427536993735,1cyclictest1589508-21kworker/2:1+pm11:14:312
1427536993735,1cyclictest1497636-21kworker/2:1+pm09:06:062
1427536993735,1cyclictest1497636-21kworker/2:1+pm08:56:032
1427536993735,1cyclictest1450046-21kworker/2:1+pm07:45:052
1427536993735,1cyclictest1450046-21kworker/2:1+pm07:35:402
1427536993734,2cyclictest1589508-21kworker/2:1+pm11:15:392
1427536993734,2cyclictest1589508-21kworker/2:1+pm11:05:012
1427536993734,2cyclictest1532222-21kworker/2:2+pm10:15:122
1427536993734,2cyclictest1532222-21kworker/2:2+pm09:55:152
1427536993734,2cyclictest1532222-21kworker/2:2+pm09:15:122
1427536993734,2cyclictest1515950-1kworker/2:1H+kblockd11:40:272
1427536993733,2cyclictest1644812-21kworker/2:0+pm11:50:032
1427536993732,3cyclictest1644812-21kworker/2:0+pm12:10:042
1427533993735,1cyclictest1387161-1kworker/1:1H+kblockd11:23:191
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd11:29:501
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd11:08:201
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd08:45:101
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd08:39:261
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd08:39:261
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd08:25:041
1427533993734,2cyclictest1387161-1kworker/1:1H+kblockd07:42:211
1427533993732,4cyclictest1609247-21munin-limits10:40:271
1427533993731,4cyclictest1528485-21/usr/share/muni09:05:161
1427533993731,4cyclictest1387161-1kworker/1:1H+kblockd12:10:031
1427529993734,2cyclictest1657806-21kworker/u8:3+flush-179:011:55:270
1427529993733,3cyclictest1657806-21kworker/u8:3+flush-179:011:50:100
1427529993730,5cyclictest1541584-21ntpq09:20:040
1427543993634,1cyclictest1649334-21kworker/3:0+pm11:47:353
1427543993634,1cyclictest1528310-21kworker/3:2+pm10:12:553
1427543993634,1cyclictest1419084-1kworker/3:2H+kblockd11:29:083
1427543993634,1cyclictest1419084-1kworker/3:2H+kblockd11:07:293
1427543993633,2cyclictest1589234-21kworker/u8:2+events_unbound10:30:253
1427543993633,2cyclictest1419084-1kworker/3:2H+kblockd12:35:063
1427543993633,2cyclictest1419084-1kworker/3:2H+kblockd09:15:043
1427543993633,2cyclictest1410144-21kworker/u8:0+flush-179:007:50:053
1427543993632,3cyclictest1657806-21kworker/u8:3+events_unbound12:10:143
1427536993634,1cyclictest1532222-21kworker/2:2+pm09:25:402
1427536993634,1cyclictest1434759-21kworker/2:0+pm07:25:442
1427536993634,1cyclictest1279699-1kworker/2:2H+kblockd07:42:102
1427536993633,2cyclictest1644812-21kworker/2:0+pm11:55:032
1427536993632,2cyclictest1515950-1kworker/2:1H+kblockd10:55:122
1427536993630,4cyclictest1592787-21/usr/share/muni10:25:082
1427533993634,1cyclictest1387161-1kworker/1:1H+kblockd12:30:561
1427533993634,1cyclictest1387161-1kworker/1:1H+kblockd09:53:381
1427533993634,1cyclictest1387161-1kworker/1:1H+kblockd09:15:051
1427533993634,1cyclictest1387161-1kworker/1:1H+kblockd08:33:001
1427533993634,1cyclictest1387161-1kworker/1:1H+kblockd08:22:311
1427533993634,1cyclictest1387161-1kworker/1:1H+kblockd08:05:431
1427533993634,1cyclictest0-21swapper/107:18:401
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd12:22:591
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd10:04:181
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd09:46:361
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd09:38:431
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd08:51:571
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd08:18:111
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd07:56:161
1427533993633,2cyclictest1387161-1kworker/1:1H+kblockd07:20:161
1427533993631,3cyclictest1387161-1kworker/1:1H+kblockd07:45:141
1427533993630,4cyclictest1544599-31munin-html09:20:271
1427533993629,5cyclictest1463439-21/usr/share/muni07:50:101
1427529993634,1cyclictest1239877-1kworker/0:1H+kblockd08:35:190
1427529993634,1cyclictest1239877-1kworker/0:1H+kblockd08:35:190
1427529993633,2cyclictest1621896-21kworker/u8:3+events_unbound11:05:130
1427529993633,2cyclictest1596742-21kworker/u8:0+flush-179:010:55:220
1427529993632,3cyclictest1633045-21kworker/u8:0+flush-179:012:20:010
1427529993632,3cyclictest1552711-21kworker/u8:3+flush-179:009:45:050
1427529993632,2cyclictest1239877-1kworker/0:1H+kblockd11:25:010
1427543993534,1cyclictest1528310-21kworker/3:2+pm09:13:533
1427543993533,1cyclictest1528310-21kworker/3:2+pm09:06:363
1427543993533,1cyclictest1419084-1kworker/3:2H+kblockd11:30:513
1427543993533,1cyclictest1419084-1kworker/3:2H+kblockd09:25:563
1427543993532,2cyclictest1419084-1kworker/3:2H+kblockd10:20:433
1427543993532,2cyclictest1419084-1kworker/3:2H+kblockd08:05:023
1427543993532,2cyclictest1419084-1kworker/3:2H+kblockd07:29:103
1427543993524,11cyclictest1628628-21kworker/u8:2+flush-179:011:15:223
1427543993520,14cyclictest1669345-21cat12:00:023
1427536993533,1cyclictest1644812-21kworker/2:0+pm12:05:092
1427536993533,1cyclictest1515950-1kworker/2:1H+kblockd10:14:262
1427536993533,1cyclictest1476192-21kworker/2:2+pm08:12:062
142753699351,2cyclictest1610385-21chrome10:45:032
1427533993533,1cyclictest1629003-21kworker/1:1+pm11:38:521
1427533993533,1cyclictest1387161-1kworker/1:1H+kblockd09:26:111
1427533993533,1cyclictest1387161-1kworker/1:1H+kblockd09:10:471
1427533993532,2cyclictest1387161-1kworker/1:1H+kblockd11:18:201
142753399350,34cyclictest1450665-21snmp_wanswitch.07:35:041
1427529993533,1cyclictest1272-21snmpd12:34:580
1427529993532,2cyclictest1628628-21kworker/u8:2+flush-179:011:10:070
1427529993532,2cyclictest1239877-1kworker/0:1H+kblockd11:15:150
1427529993532,2cyclictest1239877-1kworker/0:1H+kblockd07:55:550
1427529993531,3cyclictest1418472-21kworker/u8:2+flush-179:007:15:150
1427529993530,4cyclictest1502423-21kworker/u8:2+flush-179:009:30:050
1427529993530,3cyclictest1511252-21ThreadPoolForeg08:45:110
1427543993432,1cyclictest1419084-1kworker/3:2H+kblockd10:00:463
1427543993431,2cyclictest1547916-21kworker/u8:1+flush-179:009:35:063
1427543993431,2cyclictest1489656-21munin-update08:20:263
1427543993431,2cyclictest1410144-21kworker/u8:0+events_unbound07:15:243
1427543993431,1cyclictest1419084-1kworker/3:2H+kblockd11:00:163
1427536993432,1cyclictest1684725-21kworker/2:2+pm12:20:182
1427536993432,1cyclictest1450046-21kworker/2:1+pm07:50:102
1427536993431,2cyclictest1409924-21kworker/2:2+pm07:10:272
1427533993432,1cyclictest1387161-1kworker/1:1H+kblockd10:18:471
1427533993432,1cyclictest1387161-1kworker/1:1H+kblockd08:58:211
1427533993432,1cyclictest1387161-1kworker/1:1H+kblockd07:14:551
1427533993431,2cyclictest1387161-1kworker/1:1H+kblockd11:58:171
1427533993431,2cyclictest1387161-1kworker/1:1H+kblockd11:54:001
1427533993431,2cyclictest1387161-1kworker/1:1H+kblockd09:42:141
1427533993431,2cyclictest1387161-1kworker/1:1H+kblockd08:10:291
1427533993428,5cyclictest1387161-1kworker/1:1H+kblockd07:34:581
142753399340,33cyclictest1656364-31munin-graph11:40:421
1427529993432,1cyclictest1239877-1kworker/0:1H+kblockd07:33:460
1427529993431,2cyclictest1628628-21kworker/u8:2+events_unbound11:20:060
1427529993431,2cyclictest1239877-1kworker/0:1H+kblockd12:05:170
1427529993431,2cyclictest1239877-1kworker/0:1H+kblockd10:01:030
1427543993331,1cyclictest1528310-21kworker/3:2+pm09:43:123
1427543993330,2cyclictest1657806-21kworker/u8:3+flush-179:012:25:063
1427536993331,1cyclictest1589508-21kworker/2:1+pm10:35:562
1427536993331,1cyclictest1532222-21kworker/2:2+pm09:46:052
1427536993331,1cyclictest1497636-21kworker/2:1+pm08:50:122
1427536993331,1cyclictest1476192-21kworker/2:2+pm08:17:002
1427533993331,1cyclictest1387161-1kworker/1:1H+kblockd12:03:541
1427533993331,1cyclictest1387161-1kworker/1:1H+kblockd10:37:581
1427533993330,2cyclictest1387161-1kworker/1:1H+kblockd12:06:091
1427533993330,2cyclictest1387161-1kworker/1:1H+kblockd11:12:471
1427533993330,2cyclictest1387161-1kworker/1:1H+kblockd09:55:491
1427529993330,2cyclictest1239877-1kworker/0:1H+kblockd07:20:370
1427529993329,3cyclictest1418472-21kworker/u8:2+flush-179:008:20:140
1427543993230,1cyclictest1272-21snmpd07:12:463
1427543993229,2cyclictest1419084-1kworker/3:2H+kblockd08:05:013
1427536993230,1cyclictest1434759-21kworker/2:0+pm07:32:052
1427533993230,1cyclictest1387161-1kworker/1:1H+kblockd10:11:121
1427533993230,1cyclictest1272-21snmpd08:40:161
1427533993229,2cyclictest1549283-21awk09:30:041
1427533993229,2cyclictest1387161-1kworker/1:1H+kblockd12:38:061
1427529993230,2cyclictest1497850-21kworker/u8:1+events_unbound08:55:100
1427529993230,1cyclictest1313581-21isc-net-000008:25:220
1427529993230,1cyclictest1272-21snmpd08:05:540
1427529993230,1cyclictest1239877-1kworker/0:1H+kblockd09:35:140
1427529993229,2cyclictest1596742-21kworker/u8:0+flush-179:010:40:260
1427529993229,2cyclictest1564705-21kworker/u8:4+flush-179:010:05:100
1427529993229,2cyclictest1485344-21kworker/0:3+pm09:50:110
1427529993229,2cyclictest1272-21snmpd11:40:150
1427529993229,2cyclictest1272-21snmpd09:25:020
1427529993229,2cyclictest1239877-1kworker/0:1H+kblockd08:10:020
1427529993227,4cyclictest1589052-21kworker/u8:1+flush-179:010:25:060
1427543993130,1cyclictest1528310-21kworker/3:2+pm10:08:273
1427543993130,0cyclictest1272-21snmpd08:53:283
1427543993130,0cyclictest1272-21snmpd08:42:013
1427543993129,2cyclictest1418472-21kworker/u8:2+events_unbound08:15:053
1427543993129,1cyclictest1419084-1kworker/3:2H+kblockd07:30:173
1427543993129,1cyclictest1272-21snmpd10:38:023
1427543993128,3cyclictest1657806-21kworker/u8:3+flush-179:011:50:113
1427543993128,2cyclictest1419084-1kworker/3:2H+kblockd10:40:163
1427543993127,3cyclictest1628628-21kworker/u8:2+events_unbound11:10:103
1427533993129,1cyclictest1387161-1kworker/1:1H+kblockd09:01:041
1427529993129,1cyclictest1645835-21kworker/u8:2+flush-179:011:30:110
1427529993129,1cyclictest1272-21snmpd10:11:120
1427529993129,1cyclictest1239877-1kworker/0:1H+kblockd07:10:290
1427529993128,2cyclictest1497850-21kworker/u8:1+flush-179:008:40:220
1427529993127,3cyclictest1502423-21kworker/u8:2+flush-179:009:10:260
1427543993030,0cyclictest1612863-21awk10:45:163
1427543993029,0cyclictest1272-21snmpd09:21:203
1427543993028,1cyclictest1272-21snmpd12:34:533
1427543993027,2cyclictest1272-21snmpd08:10:453
1427533993028,1cyclictest1683444-21awk12:15:161
1427533993028,1cyclictest1387161-1kworker/1:1H+kblockd10:28:341
1427533993027,2cyclictest1272-21snmpd10:50:311
1427529993028,1cyclictest1444307-21awk07:25:170
1427543992927,1cyclictest1468286-21awk07:55:033
1427543992926,2cyclictest1502423-21kworker/u8:2+events_unbound09:00:223
1427533992927,1cyclictest1272-21snmpd11:01:151
1427529992928,1cyclictest1580843-21kworker/0:1+pm11:02:240
1427529992927,1cyclictest1528637-21awk09:05:020
1427529992923,3cyclictest1467069-21kworker/u8:1+flush-179:008:01:000
1427543992828,0cyclictest1272-21snmpd08:34:523
1427543992825,2cyclictest1419084-1kworker/3:2H+kblockd08:35:033
1427543992825,2cyclictest1419084-1kworker/3:2H+kblockd08:35:033
1427529992826,1cyclictest1272-21snmpd12:15:500
1427529992823,4cyclictest1515691-21/usr/share/muni08:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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