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2025-08-21 - 19:00
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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 Thu Aug 21, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13967862234205,19sleep10-21swapper/107:06:011
13967852230201,19sleep00-21swapper/007:06:000
13969782224196,18sleep30-21swapper/307:08:313
13968192223193,20sleep20-21swapper/207:06:252
1397301996111,50cyclictest1651170-21kworker/u8:0+efi_rts_wq12:09:020
1397301995451,2cyclictest1406074-21kworker/u8:4+events_unbound07:30:140
139730499505,44cyclictest1651170-21kworker/u8:0+efi_rts_wq12:09:001
1397304994833,13cyclictest1635025-21chrome11:45:011
1397301994743,3cyclictest1486201-21apt-get08:50:130
1397301994743,2cyclictest1531284-21chrome09:45:020
1397301994540,4cyclictest1428019-21munin-node07:45:010
1397301994528,4cyclictest1673640-21python312:25:290
1397301994440,3cyclictest1440846-21kworker/u8:0+flush-179:008:05:150
1397304994339,3cyclictest1585270-21Chrome_ChildIOT10:45:131
1397301994339,2cyclictest1384361-21kworker/u8:0+events_unbound07:15:010
14887452420,1chrt1488740-21ntpq08:55:023
1397308994240,1cyclictest4094799-1kworker/2:2H+kblockd07:16:062
1397308994232,9cyclictest1608719-21kworker/2:2+pm11:35:172
1397301994239,2cyclictest1591697-21kworker/u8:3+flush-179:012:20:150
1397301994238,3cyclictest1458000-21kworker/u8:2+events_unbound08:35:000
1397304994132,6cyclictest1592244-21/usr/share/muni10:55:011
1397301994138,2cyclictest1505629-21/usr/share/muni09:15:020
1397301994136,2cyclictest1522269-21kworker/u8:4+flush-179:010:00:160
1397312994038,1cyclictest1448426-21awk08:05:203
1397308994038,1cyclictest1608719-21kworker/2:2+pm11:16:212
1397308994037,2cyclictest1492470-21kworker/2:0+pm09:17:002
1397304994034,4cyclictest1473151-21cat08:35:131
1397312993937,1cyclictest1400227-21awk07:10:193
1397312993937,1cyclictest1400227-21awk07:10:193
1397308993937,1cyclictest1509707-21kworker/2:2+pm10:25:172
1397308993937,1cyclictest1436803-21kworker/2:0+pm07:55:162
1397304993936,2cyclictest1212329-1kworker/1:0H+kblockd12:00:121
1397304993931,5cyclictest1601905-21ntpq11:05:081
1397301993934,3cyclictest1406837-1kworker/0:1H+kblockd08:10:050
1397312993837,1cyclictest1531559-21kworker/3:1+pm11:19:513
1397312993835,2cyclictest1479249-21kworker/u8:1+events_unbound09:30:163
1397312993834,2cyclictest1370918-1kworker/3:1H+kblockd10:35:153
1397308993837,1cyclictest1608719-21kworker/2:2+pm11:45:292
1397308993836,1cyclictest1608719-21kworker/2:2+pm12:17:002
1397308993836,1cyclictest1608719-21kworker/2:2+pm12:01:372
1397308993836,1cyclictest1578634-21kworker/2:0+pm11:01:262
1397308993836,1cyclictest1578634-21kworker/2:0+pm10:46:302
1397308993836,1cyclictest1509707-21kworker/2:2+pm10:01:452
1397308993836,1cyclictest1509707-21kworker/2:2+pm09:56:022
1397308993836,1cyclictest1509707-21kworker/2:2+pm09:50:282
1397308993836,1cyclictest1492470-21kworker/2:0+pm09:20:112
1397308993836,1cyclictest1492470-21kworker/2:0+pm09:13:412
1397308993836,1cyclictest1414435-21kworker/2:2+pm07:35:292
1397308993836,1cyclictest1375553-21kworker/2:1+pm07:20:282
1397308993836,1cyclictest1375553-21kworker/2:1+pm07:10:162
1397308993836,1cyclictest1375553-21kworker/2:1+pm07:10:162
1397308993835,2cyclictest1578634-21kworker/2:0+pm10:50:032
1397308993835,2cyclictest1473899-21kworker/2:1+pm08:45:072
1397308993835,2cyclictest1436803-21kworker/2:0+pm08:15:002
1397308993835,1cyclictest1531294-21/usr/share/muni09:45:022
1397304993834,3cyclictest1212329-1kworker/1:0H+kblockd09:02:011
1397304993832,4cyclictest1427678-21latency_hist07:45:011
1397312993734,2cyclictest1370918-1kworker/3:1H+kblockd08:10:263
1397308993736,1cyclictest1473899-21kworker/2:1+pm08:55:472
1397308993736,1cyclictest1436803-21kworker/2:0+pm08:14:322
1397308993735,1cyclictest1608719-21kworker/2:2+pm12:25:122
1397308993735,1cyclictest1578634-21kworker/2:0+pm11:05:592
1397308993735,1cyclictest1578634-21kworker/2:0+pm10:40:012
1397308993735,1cyclictest1509707-21kworker/2:2+pm10:35:502
1397308993735,1cyclictest1509707-21kworker/2:2+pm09:35:582
1397308993735,1cyclictest1473899-21kworker/2:1+pm08:50:162
1397308993735,1cyclictest1414435-21kworker/2:2+pm07:31:152
1397308993734,2cyclictest1608719-21kworker/2:2+pm12:30:122
1397308993734,2cyclictest1436803-21kworker/2:0+pm08:35:062
1397304993735,1cyclictest1445287-21kworker/1:0+pm10:21:171
1397304993735,1cyclictest1445287-21kworker/1:0+pm09:21:321
1397304993734,2cyclictest1445287-21kworker/1:0+pm09:05:091
1397304993734,2cyclictest1392554-21kworker/u8:3+events_unbound08:52:221
1397304993734,2cyclictest1212329-1kworker/1:0H+kblockd11:11:171
1397304993734,2cyclictest1212329-1kworker/1:0H+kblockd10:40:271
1397304993734,2cyclictest1212329-1kworker/1:0H+kblockd09:46:011
1397304993734,2cyclictest0-21swapper/108:40:271
1397304993724,2cyclictest1212329-1kworker/1:0H+kblockd11:00:041
1397301993735,1cyclictest1479249-21kworker/u8:1+flush-179:008:55:150
1397301993734,2cyclictest1406837-1kworker/0:1H+kblockd07:35:470
1397301993733,3cyclictest1591697-21kworker/u8:3+flush-179:011:40:050
1397301993733,3cyclictest1406837-1kworker/0:1H+kblockd11:35:010
1397301993733,3cyclictest1406837-1kworker/0:1H+kblockd07:50:040
1397312993634,1cyclictest1583843-1kworker/3:2H+kblockd12:09:583
1397312993634,1cyclictest1583843-1kworker/3:2H+kblockd11:35:033
1397312993634,1cyclictest1583843-1kworker/3:2H+kblockd11:30:043
1397312993634,1cyclictest1370918-1kworker/3:1H+kblockd10:41:473
1397312993634,1cyclictest1370918-1kworker/3:1H+kblockd10:23:233
1397312993634,1cyclictest1370918-1kworker/3:1H+kblockd09:13:053
1397312993634,1cyclictest1370918-1kworker/3:1H+kblockd08:23:573
1397312993634,1cyclictest1370918-1kworker/3:1H+kblockd07:41:593
1397312993634,1cyclictest1370918-1kworker/3:1H+kblockd07:26:323
1397312993633,2cyclictest1583843-1kworker/3:2H+kblockd11:05:483
1397312993633,2cyclictest1370918-1kworker/3:1H+kblockd09:24:053
1397312993631,4cyclictest64742-21isc-net-000011:28:183
1397312993631,4cyclictest1658484-21ntpq12:10:093
1397312993630,4cyclictest1553529-21/usr/share/muni10:10:133
1397308993634,2cyclictest4094799-1kworker/2:2H+kblockd09:28:522
1397308993634,1cyclictest1608719-21kworker/2:2+pm12:14:012
1397308993634,1cyclictest1608719-21kworker/2:2+pm12:00:002
1397308993634,1cyclictest1608719-21kworker/2:2+pm11:53:292
1397308993634,1cyclictest1509707-21kworker/2:2+pm10:30:242
1397308993634,1cyclictest1509707-21kworker/2:2+pm09:40:112
1397308993634,1cyclictest1473899-21kworker/2:1+pm08:40:382
1397308993634,1cyclictest1436803-21kworker/2:0+pm08:30:102
1397308993634,1cyclictest1436803-21kworker/2:0+pm08:09:052
1397308993634,1cyclictest1414435-21kworker/2:2+pm07:45:232
1397308993633,2cyclictest1608719-21kworker/2:2+pm11:25:042
1397304993634,1cyclictest1445287-21kworker/1:0+pm10:33:301
1397304993634,1cyclictest1234235-21kworker/1:1+pm07:54:011
1397304993633,2cyclictest1212329-1kworker/1:0H+kblockd12:15:051
1397304993633,1cyclictest1212329-1kworker/1:0H+kblockd07:10:571
1397304993633,1cyclictest1212329-1kworker/1:0H+kblockd07:10:561
1397304993632,2cyclictest1212329-1kworker/1:0H+kblockd11:55:041
1397304993632,2cyclictest1212329-1kworker/1:0H+kblockd07:20:471
1397301993635,1cyclictest1440834-21kworker/0:2+pm11:05:220
1397301993634,1cyclictest1626222-21kworker/0:3+pm11:54:030
1397301993634,1cyclictest1406837-1kworker/0:1H+kblockd09:26:250
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd12:33:360
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd12:00:000
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd10:41:230
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd10:40:000
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd09:05:470
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd08:45:030
1397301993633,2cyclictest1406837-1kworker/0:1H+kblockd07:20:500
1397301993632,2cyclictest1651170-21kworker/u8:0+flush-179:012:15:150
1397312993534,1cyclictest1583843-1kworker/3:2H+kblockd11:47:223
1397312993534,1cyclictest1370918-1kworker/3:1H+kblockd08:17:313
1397312993533,1cyclictest1583843-1kworker/3:2H+kblockd11:10:413
1397312993533,1cyclictest1370918-1kworker/3:1H+kblockd10:34:033
1397312993533,1cyclictest1370918-1kworker/3:1H+kblockd07:54:403
1397312993532,2cyclictest1370918-1kworker/3:1H+kblockd07:33:173
1397308993533,1cyclictest4094799-1kworker/2:2H+kblockd12:38:482
1397308993533,1cyclictest4094799-1kworker/2:2H+kblockd12:24:472
1397308993533,1cyclictest4094799-1kworker/2:2H+kblockd12:09:022
1397308993533,1cyclictest4094799-1kworker/2:2H+kblockd08:04:522
1397308993533,1cyclictest1608719-21kworker/2:2+pm11:30:172
1397308993533,1cyclictest1578634-21kworker/2:0+pm11:12:132
1397308993533,1cyclictest1509707-21kworker/2:2+pm10:16:022
1397308993533,1cyclictest1414435-21kworker/2:2+pm07:40:472
1397308993532,2cyclictest4094799-1kworker/2:2H+kblockd09:07:222
1397308993532,2cyclictest4094799-1kworker/2:2H+kblockd07:26:592
1397308993531,3cyclictest1466120-31munin-html08:25:292
1397304993534,0cyclictest1318-21snmpd11:17:111
1397304993533,1cyclictest1445287-21kworker/1:0+pm08:14:001
1397304993533,1cyclictest1212329-1kworker/1:0H+kblockd08:06:101
1397304993532,2cyclictest1212329-1kworker/1:0H+kblockd10:06:031
1397304993532,2cyclictest1212329-1kworker/1:0H+kblockd08:20:051
1397304993532,1cyclictest1212329-1kworker/1:0H+kblockd11:50:451
1397304993531,3cyclictest1479545-21munin-update08:45:281
1397304993531,2cyclictest1625782-21munin-limits11:30:281
1397304993527,5cyclictest1454184-21/usr/share/muni08:15:031
1397301993533,1cyclictest1440834-21kworker/0:2+pm10:53:480
1397301993532,2cyclictest1406837-1kworker/0:1H+kblockd11:20:130
1397301993532,2cyclictest1406837-1kworker/0:1H+kblockd10:08:330
1397301993531,3cyclictest1556492-21kworker/u8:0+flush-179:010:45:100
1397301993531,2cyclictest1406837-1kworker/0:1H+kblockd08:05:000
1397301993530,4cyclictest1392554-21kworker/u8:3+flush-179:008:20:150
1397312993433,1cyclictest1613062-21kworker/3:2+pm12:16:463
1397312993433,1cyclictest1370918-1kworker/3:1H+kblockd10:18:093
1397312993433,1cyclictest1370918-1kworker/3:1H+kblockd09:39:173
1397312993433,1cyclictest1370918-1kworker/3:1H+kblockd09:04:303
1397312993430,2cyclictest1370918-1kworker/3:1H+kblockd09:50:163
1397308993432,1cyclictest4094799-1kworker/2:2H+kblockd11:22:512
1397308993432,1cyclictest1509707-21kworker/2:2+pm10:10:172
1397308993431,2cyclictest1578634-21kworker/2:0+pm10:55:022
1397308993431,2cyclictest1509707-21kworker/2:2+pm10:05:032
1397304993433,1cyclictest1445287-21kworker/1:0+pm08:32:151
1397304993431,2cyclictest1604665-21kworker/u8:0+events_unbound11:43:051
1397304993431,2cyclictest1212329-1kworker/1:0H+kblockd10:50:281
1397304993431,2cyclictest1212329-1kworker/1:0H+kblockd09:40:511
1397304993430,2cyclictest1212329-1kworker/1:0H+kblockd12:30:061
1397301993432,1cyclictest1440834-21kworker/0:2+pm10:16:190
1397301993432,1cyclictest1406837-1kworker/0:1H+kblockd12:10:160
1397301993432,1cyclictest1406837-1kworker/0:1H+kblockd09:50:300
1397301993431,2cyclictest1406837-1kworker/0:1H+kblockd11:45:540
1397301993431,2cyclictest1406837-1kworker/0:1H+kblockd10:55:120
1397301993431,2cyclictest1406837-1kworker/0:1H+kblockd09:11:590
1397301993430,3cyclictest1411913-21apt-get07:25:070
1397301993430,3cyclictest1392554-21kworker/u8:3+flush-179:008:25:160
1397301993430,3cyclictest1379734-1kworker/0:2H+kblockd07:10:100
1397301993430,3cyclictest1379734-1kworker/0:2H+kblockd07:10:100
1397301993429,3cyclictest1520222-21apt-get09:30:130
1397312993331,1cyclictest1583843-1kworker/3:2H+kblockd12:26:023
1397312993331,1cyclictest1370918-1kworker/3:1H+kblockd08:47:083
1397312993330,2cyclictest1318-21snmpd10:47:373
1397312993330,2cyclictest1318-21snmpd09:55:083
1397312993320,2cyclictest1529524-21awk09:40:163
1397308993332,1cyclictest1509707-21kworker/2:2+pm09:33:012
1397308993331,1cyclictest1492470-21kworker/2:0+pm09:00:412
1397308993331,1cyclictest1414435-21kworker/2:2+pm07:54:332
139730899330,1cyclictest1634348-31munin-html11:40:352
1397304993331,1cyclictest1661473-21kworker/1:1+pm12:38:001
1397304993331,1cyclictest1212329-1kworker/1:0H+kblockd10:26:571
1397304993330,2cyclictest1318-21snmpd08:25:321
1397304993330,2cyclictest1212329-1kworker/1:0H+kblockd07:28:051
1397304993327,4cyclictest1540382-21/usr/share/muni09:55:021
1397301993331,1cyclictest1406837-1kworker/0:1H+kblockd10:31:570
1397301993331,1cyclictest1406837-1kworker/0:1H+kblockd08:15:550
1397312993230,1cyclictest1616460-21awk11:20:193
1397312993230,1cyclictest1613062-21kworker/3:2+pm12:35:273
1397312993230,1cyclictest1583843-1kworker/3:2H+kblockd12:02:343
1397312993230,1cyclictest1370918-1kworker/3:1H+kblockd08:39:023
1397312993229,2cyclictest1631763-21awk11:40:063
1397308993230,1cyclictest4094799-1kworker/2:2H+kblockd08:21:262
1397308993230,1cyclictest1509707-21kworker/2:2+pm10:20:172
1397304993230,2cyclictest1591697-21kworker/u8:3+events_unbound11:22:251
1397304993230,1cyclictest1405021-21awk07:15:191
1397304993230,1cyclictest1212329-1kworker/1:0H+kblockd07:36:591
1397304993229,2cyclictest1318-21snmpd09:54:191
1397304993229,2cyclictest1212329-1kworker/1:0H+kblockd10:36:511
1397304993229,2cyclictest1212329-1kworker/1:0H+kblockd10:01:291
1397304993226,4cyclictest1419104-21latency_hist07:35:001
1397301993230,1cyclictest1318-21snmpd09:42:230
1397301993229,2cyclictest1523775-21awk09:35:080
1397301993229,2cyclictest1406837-1kworker/0:1H+kblockd09:03:230
1397301993229,2cyclictest1406837-1kworker/0:1H+kblockd08:41:020
1397312993129,1cyclictest1583843-1kworker/3:2H+kblockd11:51:403
1397312993129,1cyclictest1545733-21awk10:00:083
1397312993129,1cyclictest1401543-21kworker/3:3+pm07:24:093
1397312993129,1cyclictest1318-21snmpd11:00:463
1397312993129,1cyclictest1318-21snmpd08:29:123
1397312993129,1cyclictest1318-21snmpd07:58:083
1397312993128,2cyclictest1370918-1kworker/3:1H+kblockd07:35:313
1397312993127,3cyclictest1556492-21kworker/u8:0+flush-179:010:50:153
1397304993130,1cyclictest0-21swapper/109:35:281
1397304993129,1cyclictest1318-21snmpd12:14:331
1397304993129,1cyclictest1318-21snmpd10:14:571
1397304993129,1cyclictest1318-21snmpd08:59:101
1397304993128,2cyclictest1212329-1kworker/1:0H+kblockd11:25:011
1397304993118,1cyclictest1318-21snmpd12:27:221
1397301993129,1cyclictest1406837-1kworker/0:1H+kblockd12:38:240
1397301993129,1cyclictest1357787-21kworker/0:1+pm07:56:330
1397301993129,1cyclictest1318-21snmpd11:14:370
1397301993126,3cyclictest1649498-21apt-get12:00:080
1397312993029,1cyclictest1318-21snmpd09:28:053
1397312993029,0cyclictest1405043-21awk07:15:203
1397312993029,0cyclictest1318-21snmpd10:09:483
1397312993029,0cyclictest1318-21snmpd09:06:483
1397312993029,0cyclictest1318-21snmpd08:33:273
1397312993029,0cyclictest1318-21snmpd08:02:183
1397312993028,1cyclictest1595055-21awk10:55:193
1397312993028,1cyclictest1370918-1kworker/3:1H+kblockd08:51:183
1397312993028,1cyclictest1318-21snmpd12:21:193
1397312993028,1cyclictest1318-21snmpd10:25:063
1397304993029,1cyclictest1430957-21awk07:45:221
1397304993028,1cyclictest1445287-21kworker/1:0+pm10:17:131
1397304993028,1cyclictest1445287-21kworker/1:0+pm09:34:011
139730499300,29cyclictest0-21swapper/108:01:531
1397301993029,0cyclictest1318-21snmpd11:15:350
1397301993028,1cyclictest1318-21snmpd10:12:500
1397301993024,4cyclictest1466971-21/usr/share/muni08:30:060
1397312992929,0cyclictest1318-21snmpd09:19:293
1397312992929,0cyclictest1318-21snmpd07:47:373
1397312992928,1cyclictest1318-21snmpd11:55:033
1397304992929,0cyclictest1318-21snmpd09:28:471
1397304992928,0cyclictest1318-21snmpd11:37:561
1397304992927,1cyclictest1318-21snmpd09:15:171
1397301992927,1cyclictest1406837-1kworker/0:1H+kblockd11:34:090
1397301992914,4cyclictest1540762-21ntpq09:55:060
1397312992827,0cyclictest64742-21isc-net-000008:40:183
1397312992826,1cyclictest1583843-1kworker/3:2H+kblockd12:31:013
1397312992824,3cyclictest1531619-21/usr/share/muni09:45:053
1397301992824,3cyclictest1595968-21kworker/u8:0+flush-179:011:00:270
1397301992822,4cyclictest1562192-21/usr/share/muni10:20:030
1397304992727,0cyclictest1667523-21awk12:20:111
1397304992726,0cyclictest1318-21snmpd09:13:501
1397301992725,1cyclictest1406837-1kworker/0:1H+kblockd07:44:270
1397301992721,5cyclictest1617911-21/usr/share/muni11:25:020
1397301992422,1cyclictest1512743-21awk09:20:190
1397301992320,2cyclictest1406837-1kworker/0:1H+kblockd10:25:020
1397304992220,1cyclictest1318-21snmpd07:55:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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