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2025-08-28 - 13:08
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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 Wed Aug 27, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5350632238208,20sleep20-21swapper/207:06:122
5353522235206,19sleep00-21swapper/007:09:520
5351982229200,20sleep10-21swapper/107:08:001
5353452224195,19sleep30-21swapper/307:09:473
74886221200,1sleep00-21swapper/011:15:120
53557299890,2cyclictest772952-21snmp_wlanswitch11:45:011
535568996760,4cyclictest669638-21chrome09:45:010
535574995144,3cyclictest634691-21kworker/u8:1+flush-179:009:25:052
535574995047,2cyclictest707845-21kworker/u8:0+flush-179:010:45:112
535574995047,2cyclictest666679-21kworker/u8:1+events_unbound10:55:022
535574994844,3cyclictest666679-21kworker/u8:1+events_unbound10:20:142
535574994745,1cyclictest604475-21kworker/2:1+pm09:10:002
535574994543,1cyclictest618167-21snmp_ryswitch2.08:45:012
535574994543,1cyclictest618167-21snmp_ryswitch2.08:45:012
535579994430,9cyclictest788029-21awk12:00:153
535574994420,23cyclictest772918-21/usr/share/muni11:45:022
535568994438,4cyclictest678141-21cat09:55:010
535574994339,3cyclictest776705-21kworker/u8:3+events_unbound12:00:092
535572994339,3cyclictest802264-21kworker/u8:2+flush-179:012:35:281
535572994337,4cyclictest790116-21/usr/share/muni12:05:011
535568994337,4cyclictest593960-21apt-get08:15:130
535572994136,4cyclictest521848-21kworker/u8:2+events_unbound07:40:001
535568994135,4cyclictest807603-21/usr/share/muni12:25:010
535579994038,1cyclictest244281-1kworker/3:0H+kblockd10:49:203
535579994035,3cyclictest781578-21/usr/share/muni11:55:093
535579994030,5cyclictest1318-21snmpd10:25:303
535574994037,2cyclictest666679-21kworker/u8:1+flush-179:010:35:152
535574994037,2cyclictest647466-21kworker/u8:3+flush-179:009:40:262
535572994036,3cyclictest794187-21kworker/u8:1+flush-179:012:20:021
535572994036,3cyclictest647466-21kworker/u8:3+events_unbound09:30:001
535572994034,4cyclictest660972-21/usr/share/muni09:35:021
535572994034,4cyclictest583223-21latency_hist08:05:011
535574993937,1cyclictest755578-21kworker/2:0+pm12:05:542
535574993937,1cyclictest604475-21kworker/2:1+pm10:05:292
535574993937,1cyclictest560136-21kworker/2:0+pm07:51:062
535574993937,1cyclictest520912-21kworker/2:2+pm07:20:292
535574993936,2cyclictest815642-21kworker/u8:3+flush-179:012:35:102
535574993936,2cyclictest733939-21kworker/u8:2+events_unbound11:05:162
535574993936,2cyclictest656297-21kworker/u8:0+events_unbound09:50:242
535572993937,1cyclictest793957-21kworker/1:1+pm12:19:401
535572993935,3cyclictest733939-21kworker/u8:2+flush-179:011:50:101
535579993834,3cyclictest785214-21kworker/3:1+pm12:25:103
535579993834,2cyclictest244281-1kworker/3:0H+kblockd10:00:033
535579993833,4cyclictest244281-1kworker/3:0H+kblockd09:21:363
535574993837,1cyclictest806680-21kworker/2:1+pm12:31:412
535574993837,1cyclictest604475-21kworker/2:1+pm10:10:262
535574993836,1cyclictest755578-21kworker/2:0+pm12:20:582
535574993836,1cyclictest755578-21kworker/2:0+pm11:50:052
535574993836,1cyclictest755578-21kworker/2:0+pm11:26:032
535574993836,1cyclictest604475-21kworker/2:1+pm10:25:052
535574993836,1cyclictest604475-21kworker/2:1+pm09:55:452
535574993836,1cyclictest604475-21kworker/2:1+pm09:17:002
535574993836,1cyclictest4002570-1kworker/2:0H+kblockd08:00:042
535574993835,2cyclictest733939-21kworker/u8:2+flush-179:011:40:052
535574993835,2cyclictest733939-21kworker/u8:2+events_unbound11:15:082
535574993835,2cyclictest729922-21kworker/2:3+pm11:10:122
535574993835,2cyclictest574304-21kworker/u8:1+events_unbound07:55:062
535574993828,9cyclictest604475-21kworker/2:1+pm08:40:002
535572993825,2cyclictest456814-1kworker/1:1H+kblockd10:40:391
535568993833,3cyclictest123343-1kworker/0:1H+kblockd11:05:010
535579993735,1cyclictest652642-21kworker/3:2+pm10:39:563
535579993735,1cyclictest513189-21kworker/3:1+pm07:17:303
535579993735,1cyclictest244281-1kworker/3:0H+kblockd08:15:033
535579993734,2cyclictest565546-21kworker/3:0+pm08:50:013
535579993734,2cyclictest565546-21kworker/3:0+pm08:50:003
535579993734,1cyclictest244281-1kworker/3:0H+kblockd08:55:053
535579993733,3cyclictest698576-31munin-html10:15:293
535579993733,2cyclictest244281-1kworker/3:0H+kblockd12:10:013
535579993725,0cyclictest1318-21snmpd09:29:103
535574993736,1cyclictest755578-21kworker/2:0+pm11:35:162
535574993736,1cyclictest604475-21kworker/2:1+pm09:46:052
535574993736,1cyclictest604475-21kworker/2:1+pm09:00:552
535574993735,1cyclictest806680-21kworker/2:1+pm12:25:042
535574993735,1cyclictest604475-21kworker/2:1+pm09:36:032
535574993735,1cyclictest604475-21kworker/2:1+pm08:52:402
535574993735,1cyclictest604475-21kworker/2:1+pm08:40:402
535574993735,1cyclictest601650-21awk08:25:072
535574993735,1cyclictest560136-21kworker/2:0+pm07:40:272
535574993734,2cyclictest755578-21kworker/2:0+pm11:30:062
535574993734,2cyclictest535277-21kworker/u8:0+events_unbound07:15:102
53557499371,11cyclictest538996-31munin-html07:10:352
535572993734,2cyclictest456814-1kworker/1:1H+kblockd08:45:001
535572993733,2cyclictest456814-1kworker/1:1H+kblockd12:30:021
535572993733,2cyclictest456814-1kworker/1:1H+kblockd08:15:271
535572993732,4cyclictest759854-21kworker/u8:1+events_unbound11:35:131
535572993730,5cyclictest699799-21/usr/share/muni10:20:161
535572993725,11cyclictest456814-1kworker/1:1H+kblockd08:36:161
535568993734,2cyclictest123343-1kworker/0:1H+kblockd10:55:510
535568993734,2cyclictest123343-1kworker/0:1H+kblockd10:29:320
535568993734,2cyclictest123343-1kworker/0:1H+kblockd08:31:070
535568993734,2cyclictest123343-1kworker/0:1H+kblockd07:45:170
535568993733,3cyclictest123343-1kworker/0:1H+kblockd09:35:140
535568993732,3cyclictest123343-1kworker/0:1H+kblockd11:45:170
535568993730,5cyclictest584580-21ntpq08:05:090
535579993634,1cyclictest652642-21kworker/3:2+pm11:18:173
535579993634,1cyclictest244281-1kworker/3:0H+kblockd11:30:423
535579993633,2cyclictest244281-1kworker/3:0H+kblockd12:31:293
535579993633,2cyclictest244281-1kworker/3:0H+kblockd10:53:033
535579993633,2cyclictest244281-1kworker/3:0H+kblockd07:56:043
535579993633,2cyclictest244281-1kworker/3:0H+kblockd07:54:143
535579993633,2cyclictest244281-1kworker/3:0H+kblockd07:12:373
535579993631,4cyclictest616876-21ntpq08:40:223
535574993634,1cyclictest729922-21kworker/2:3+pm11:20:382
535574993634,1cyclictest729922-21kworker/2:3+pm11:01:002
535574993634,1cyclictest604475-21kworker/2:1+pm08:30:492
535574993634,1cyclictest579959-21kworker/2:2+pm08:10:262
535574993634,1cyclictest579959-21kworker/2:2+pm08:05:102
535574993634,1cyclictest4002570-1kworker/2:0H+kblockd12:15:162
535574993633,2cyclictest604475-21kworker/2:1+pm09:30:042
53557499360,2cyclictest733783-31munin-graph10:56:012
535572993634,1cyclictest456814-1kworker/1:1H+kblockd09:17:511
535572993633,2cyclictest566299-21chrome07:45:021
535572993633,1cyclictest456814-1kworker/1:1H+kblockd09:20:451
535568993635,1cyclictest535412-21kworker/0:0+pm08:14:460
535568993635,1cyclictest535412-21kworker/0:0+pm07:23:440
535568993635,1cyclictest123343-1kworker/0:1H+kblockd11:12:030
535568993634,1cyclictest1318-21snmpd08:49:430
535568993634,1cyclictest1318-21snmpd08:49:420
535568993633,2cyclictest557668-21/usr/share/muni07:35:130
535568993633,2cyclictest123343-1kworker/0:1H+kblockd12:05:150
535568993633,2cyclictest123343-1kworker/0:1H+kblockd09:12:070
535568993633,2cyclictest123343-1kworker/0:1H+kblockd08:24:530
535568993632,2cyclictest123343-1kworker/0:1H+kblockd12:10:110
535568993630,5cyclictest614884-21apt-get08:40:080
535579993529,5cyclictest1318-21snmpd12:13:373
535579993528,5cyclictest549080-21/usr/share/muni07:25:033
535574993534,0cyclictest1318-21snmpd10:17:002
535574993533,1cyclictest604475-21kworker/2:1+pm10:00:172
535574993533,1cyclictest604475-21kworker/2:1+pm09:20:562
535574993533,1cyclictest579959-21kworker/2:2+pm08:20:152
535574993533,1cyclictest560136-21kworker/2:0+pm07:45:012
535574993533,1cyclictest520912-21kworker/2:2+pm07:26:512
535574993532,2cyclictest4002570-1kworker/2:0H+kblockd11:56:492
53557499351,1cyclictest711590-21python310:30:262
535572993533,2cyclictest456814-1kworker/1:1H+kblockd07:22:071
535572993533,1cyclictest548952-21kworker/1:0+pm09:03:211
535572993533,1cyclictest456814-1kworker/1:1H+kblockd07:30:091
535572993532,2cyclictest456814-1kworker/1:1H+kblockd10:15:121
535572993528,3cyclictest535277-21kworker/u8:0+flush-179:008:20:111
535568993533,1cyclictest535412-21kworker/0:0+pm11:41:090
535568993533,1cyclictest535412-21kworker/0:0+pm10:17:350
535568993532,2cyclictest123343-1kworker/0:1H+kblockd12:35:180
535568993532,2cyclictest123343-1kworker/0:1H+kblockd11:58:320
535568993532,2cyclictest123343-1kworker/0:1H+kblockd10:41:170
535568993532,2cyclictest123343-1kworker/0:1H+kblockd10:22:120
535568993532,2cyclictest123343-1kworker/0:1H+kblockd09:09:100
535568993532,2cyclictest123343-1kworker/0:1H+kblockd09:00:470
535568993532,2cyclictest123343-1kworker/0:1H+kblockd08:35:450
535579993433,1cyclictest785214-21kworker/3:1+pm12:23:213
535579993432,1cyclictest244281-1kworker/3:0H+kblockd07:40:163
535579993430,2cyclictest244281-1kworker/3:0H+kblockd09:10:003
535579993429,4cyclictest1318-21snmpd07:37:223
535574993432,1cyclictest604475-21kworker/2:1+pm08:55:012
535574993420,13cyclictest626451-21kworker/u8:0+flush-179:009:05:272
535574993412,2cyclictest0-21swapper/207:35:352
535572993432,1cyclictest456814-1kworker/1:1H+kblockd11:42:111
535572993432,1cyclictest456814-1kworker/1:1H+kblockd07:26:011
535572993431,3cyclictest608878-21kworker/u8:4+flush-179:009:05:101
535572993431,2cyclictest456814-1kworker/1:1H+kblockd07:40:271
535568993432,1cyclictest123343-1kworker/0:1H+kblockd09:43:290
535568993431,2cyclictest123343-1kworker/0:1H+kblockd12:30:200
535568993431,2cyclictest123343-1kworker/0:1H+kblockd11:20:120
535568993431,2cyclictest123343-1kworker/0:1H+kblockd10:05:540
535568993431,2cyclictest123343-1kworker/0:1H+kblockd08:56:000
535568993430,3cyclictest123343-1kworker/0:1H+kblockd11:04:200
535568993426,6cyclictest649292-21apt-get09:20:070
535579993332,1cyclictest652642-21kworker/3:2+pm11:26:413
535579993331,1cyclictest244281-1kworker/3:0H+kblockd12:19:423
535579993330,2cyclictest244281-1kworker/3:0H+kblockd11:40:113
535579993328,4cyclictest764314-21/usr/share/muni11:35:153
535579993327,5cyclictest816482-21ntpq12:35:043
535579993317,11cyclictest772982-21ThreadPoolForeg11:45:123
535574993331,1cyclictest755578-21kworker/2:0+pm12:10:172
535572993332,1cyclictest456814-1kworker/1:1H+kblockd10:31:331
535572993331,1cyclictest456814-1kworker/1:1H+kblockd09:14:301
535572993330,2cyclictest1318-21snmpd11:59:391
535572993326,5cyclictest755782-21/usr/share/muni11:25:031
535568993331,1cyclictest123343-1kworker/0:1H+kblockd12:01:480
535568993331,1cyclictest123343-1kworker/0:1H+kblockd09:30:430
535568993330,2cyclictest571744-21awk07:50:070
535568993330,2cyclictest123343-1kworker/0:1H+kblockd11:25:270
535568993330,2cyclictest123343-1kworker/0:1H+kblockd08:25:190
535568993330,2cyclictest123343-1kworker/0:1H+kblockd08:01:040
535579993230,1cyclictest244281-1kworker/3:0H+kblockd10:05:043
535579993230,1cyclictest244281-1kworker/3:0H+kblockd07:49:313
535579993230,1cyclictest1318-21snmpd10:14:063
535579993230,1cyclictest1318-21snmpd09:36:143
535579993229,2cyclictest778389-21awk11:50:073
535579993229,2cyclictest244281-1kworker/3:0H+kblockd09:30:153
535579993229,2cyclictest1318-21snmpd09:01:153
535579993228,3cyclictest66610-21ntpd11:12:013
535574993230,1cyclictest64742-21isc-net-000007:34:282
535574993230,1cyclictest604475-21kworker/2:1+pm10:40:122
535572993231,1cyclictest652245-21kworker/1:2+pm10:36:201
535572993230,1cyclictest1318-21snmpd10:51:521
535572993230,1cyclictest1318-21snmpd07:17:281
535572993229,2cyclictest759854-21kworker/u8:1+flush-179:011:30:231
535572993218,13cyclictest706193-21cat10:25:141
535568993230,1cyclictest64742-21isc-net-000007:19:280
535568993230,1cyclictest554387-21awk07:30:070
535568993230,1cyclictest123343-1kworker/0:1H+kblockd11:36:280
535568993229,2cyclictest123343-1kworker/0:1H+kblockd12:18:550
535568993229,2cyclictest123343-1kworker/0:1H+kblockd10:46:570
535568993229,2cyclictest123343-1kworker/0:1H+kblockd10:12:580
535568993229,2cyclictest123343-1kworker/0:1H+kblockd09:58:390
535568993229,2cyclictest123343-1kworker/0:1H+kblockd09:16:030
535568993223,6cyclictest574979-21/usr/share/muni07:55:080
535579993129,2cyclictest244281-1kworker/3:0H+kblockd07:34:203
535579993129,1cyclictest676800-21awk09:50:193
535579993129,1cyclictest667373-21awk09:40:153
535579993129,1cyclictest66610-21ntpd09:17:013
535579993129,1cyclictest66610-21ntpd08:37:013
535579993129,1cyclictest64742-21isc-net-000009:08:283
535579993129,1cyclictest586282-21awk08:05:193
535579993129,1cyclictest565546-21kworker/3:0+pm08:52:453
535579993129,1cyclictest1318-21snmpd11:20:233
535579993129,1cyclictest1318-21snmpd11:05:133
535579993129,1cyclictest1318-21snmpd11:04:343
535579993129,1cyclictest1318-21snmpd10:34:333
535579993128,2cyclictest244281-1kworker/3:0H+kblockd10:40:173
535579993128,2cyclictest244281-1kworker/3:0H+kblockd08:11:033
535579993128,2cyclictest1318-21snmpd09:55:143
535574993130,1cyclictest579959-21kworker/2:2+pm08:19:512
535572993129,2cyclictest1318-21snmpd07:52:171
535572993129,1cyclictest66610-21ntpd09:57:011
535572993129,1cyclictest456814-1kworker/1:1H+kblockd11:20:581
535572993129,1cyclictest456814-1kworker/1:1H+kblockd11:07:171
535572993129,1cyclictest456814-1kworker/1:1H+kblockd11:03:561
535572993129,1cyclictest1318-21snmpd11:16:001
535572993128,2cyclictest666679-21kworker/u8:1+flush-179:011:10:161
535572993128,2cyclictest602113-21awk08:25:121
535572993128,2cyclictest456814-1kworker/1:1H+kblockd12:25:061
535572993127,3cyclictest608878-21kworker/u8:4+flush-179:008:50:271
535568993129,1cyclictest1318-21snmpd07:40:220
535568993128,2cyclictest123343-1kworker/0:1H+kblockd11:50:180
535568993128,2cyclictest123343-1kworker/0:1H+kblockd11:32:040
535568993128,2cyclictest123343-1kworker/0:1H+kblockd10:50:190
535568993128,2cyclictest123343-1kworker/0:1H+kblockd08:54:140
535568993123,6cyclictest803006-21/usr/share/muni12:20:020
535579993028,1cyclictest565546-21kworker/3:0+pm08:28:383
535579993028,1cyclictest1318-21snmpd10:20:213
535579993028,1cyclictest1318-21snmpd09:48:513
535579993028,1cyclictest1318-21snmpd08:31:093
535579993025,4cyclictest597512-21ntpq08:20:093
535572993030,0cyclictest1318-21snmpd12:03:451
535572993029,0cyclictest1318-21snmpd10:47:041
535572993029,0cyclictest1318-21snmpd10:13:271
535572993029,0cyclictest1318-21snmpd07:11:071
535572993028,1cyclictest456814-1kworker/1:1H+kblockd09:40:581
535572993028,1cyclictest1318-21snmpd08:31:271
535572993027,2cyclictest656297-21kworker/u8:0+events_unbound09:30:041
535568993030,0cyclictest715089-21awk10:35:170
535568993028,1cyclictest123343-1kworker/0:1H+kblockd10:31:240
535572992926,2cyclictest781296-21kworker/u8:0+events_unbound12:10:001
535572992926,2cyclictest652245-21kworker/1:2+pm09:45:251
535568992927,1cyclictest518009-21kworker/0:2+pm07:11:540
535579992827,1cyclictest1318-21snmpd08:01:263
535572992827,1cyclictest629601-21awk08:55:181
535572992824,3cyclictest666679-21kworker/u8:1+flush-179:010:00:071
535572992824,2cyclictest456814-1kworker/1:1H+kblockd07:55:041
535572992726,1cyclictest1318-21snmpd10:06:211
535572992725,1cyclictest1318-21snmpd10:55:071
535572992724,2cyclictest456814-1kworker/1:1H+kblockd08:46:371
535572992724,2cyclictest456814-1kworker/1:1H+kblockd08:46:371
535572992721,5cyclictest589860-21cat08:10:141
535568992725,1cyclictest64742-21isc-net-000009:26:280
535568992725,1cyclictest64742-21isc-net-000007:29:280
535579992624,1cyclictest731159-21awk10:55:073
535572992623,2cyclictest574304-21kworker/u8:1+flush-179:008:05:271
535579992523,1cyclictest1318-21snmpd07:21:073
535572992511,12cyclictest673995-21/usr/share/muni09:50:031
535568992523,1cyclictest64742-21isc-net-000010:03:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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