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2025-07-12 - 13:07
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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 376 highest latencies:
System rackbslot2.osadl.org (updated Fri Jul 11, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3274712234184,40sleep30-21swapper/307:08:323
3272812231203,18sleep10-21swapper/107:06:051
3274142224195,18sleep00-21swapper/007:07:480
3275622218190,19sleep20-21swapper/207:09:392
327789997056,2cyclictest358888-21/usr/share/muni07:45:010
327792996041,11cyclictest514728-13chrome10:45:001
327796995756,0cyclictest347106-21awk07:30:112
327789995756,0cyclictest347107-21awk07:30:110
32778999574,51cyclictest514803-21chrome10:45:010
327792995649,6cyclictest450078-21/usr/share/muni09:30:021
327796995019,29cyclictest506222-21/usr/share/muni10:35:032
32779299480,47cyclictest0-21swapper/107:29:111
327792994640,4cyclictest0-21swapper/108:45:011
327789994542,2cyclictest463229-13chrome09:45:010
327789994432,12cyclictest155526-1kworker/0:1H+kblockd10:58:380
327796994340,2cyclictest514916-21kworker/2:2+pm11:15:072
327792994340,2cyclictest423654-21kworker/u8:1+events_unbound10:45:001
327796994232,9cyclictest3075615-1kworker/2:1H+kblockd07:45:122
327789994237,4cyclictest520887-21apt-get10:50:140
327796994138,2cyclictest514916-21kworker/2:2+pm12:18:062
327796994138,2cyclictest514916-21kworker/2:2+pm12:18:062
327796994138,2cyclictest428112-21kworker/2:0+pm10:06:232
327796994138,2cyclictest337032-21kworker/2:2+pm07:40:182
327799994038,1cyclictest514809-21ThreadPoolForeg10:45:003
327796994038,1cyclictest428112-21kworker/2:0+pm10:13:302
327796994037,2cyclictest514916-21kworker/2:2+pm11:25:172
327796994037,2cyclictest428112-21kworker/2:0+pm09:30:562
327796994037,2cyclictest337032-21kworker/2:2+pm07:55:272
327796994037,1cyclictest514916-21kworker/2:2+pm12:01:532
327792994037,2cyclictest314793-21kworker/u8:3+flush-179:007:10:051
327792994036,3cyclictest531506-21kworker/u8:3+flush-179:011:25:051
327799993936,2cyclictest155917-1kworker/3:2H+kblockd12:33:393
327799993934,3cyclictest467764-21/usr/share/muni09:50:123
327799993933,5cyclictest435725-21ntpq09:10:233
327799993932,6cyclictest550293-21ntpq11:25:093
327796993937,1cyclictest514916-21kworker/2:2+pm11:51:092
327796993937,1cyclictest428112-21kworker/2:0+pm09:40:412
327796993937,1cyclictest337032-21kworker/2:2+pm08:10:422
327796993937,1cyclictest3075615-1kworker/2:1H+kblockd09:51:032
327796993936,2cyclictest514916-21kworker/2:2+pm11:55:042
327796993936,2cyclictest428112-21kworker/2:0+pm10:01:322
327796993936,2cyclictest428112-21kworker/2:0+pm09:36:122
327796993936,2cyclictest384706-21kworker/2:0+pm08:30:182
327796993936,2cyclictest384706-21kworker/2:0+pm08:20:022
327796993935,2cyclictest384706-21kworker/2:0+pm08:35:032
327792993936,2cyclictest458390-21kworker/u8:5+flush-179:009:45:161
327792993936,2cyclictest419312-21kworker/u8:0+flush-179:008:55:061
327792993936,2cyclictest314793-21kworker/u8:3+flush-179:008:15:101
327789993937,1cyclictest310630-21kworker/0:2+pm07:25:250
327799993834,2cyclictest155917-1kworker/3:2H+kblockd11:15:043
327796993836,2cyclictest384706-21kworker/2:0+pm08:40:112
327796993836,1cyclictest514916-21kworker/2:2+pm11:22:412
327796993836,1cyclictest514916-21kworker/2:2+pm11:10:592
327796993836,1cyclictest514916-21kworker/2:2+pm11:05:122
327796993836,1cyclictest514916-21kworker/2:2+pm11:00:172
327796993836,1cyclictest428112-21kworker/2:0+pm09:11:012
327796993836,1cyclictest415314-21kworker/2:2+pm08:50:102
327796993836,1cyclictest384706-21kworker/2:0+pm08:25:012
327796993836,1cyclictest301769-21kworker/2:1+pm07:15:412
327796993835,2cyclictest479463-21kworker/u8:3+flush-179:010:15:172
327796993835,2cyclictest428112-21kworker/2:0+pm09:05:032
327796993835,2cyclictest337032-21kworker/2:2+pm07:35:152
327796993835,2cyclictest337032-21kworker/2:2+pm07:25:032
327796993835,2cyclictest301769-21kworker/2:1+pm07:20:502
327796993835,2cyclictest301769-21kworker/2:1+pm07:20:502
327796993835,2cyclictest301769-21kworker/2:1+pm07:10:002
327792993836,1cyclictest557438-21kworker/1:2+pm12:00:001
327792993834,3cyclictest423654-21kworker/u8:1+flush-179:009:55:151
327792993831,6cyclictest123613-1kworker/1:0H+kblockd10:35:491
327792993831,6cyclictest123613-1kworker/1:0H+kblockd07:15:151
32779299380,37cyclictest0-21swapper/110:58:481
327799993734,2cyclictest407080-21kworker/3:2+pm08:50:103
327799993734,2cyclictest155917-1kworker/3:2H+kblockd12:00:163
327799993734,2cyclictest155917-1kworker/3:2H+kblockd11:51:163
327799993734,2cyclictest155917-1kworker/3:2H+kblockd11:23:423
327799993734,2cyclictest155917-1kworker/3:2H+kblockd10:10:103
327799993734,2cyclictest155917-1kworker/3:2H+kblockd07:35:593
327796993735,1cyclictest514916-21kworker/2:2+pm11:45:212
327796993735,1cyclictest514916-21kworker/2:2+pm10:45:252
327796993735,1cyclictest337032-21kworker/2:2+pm08:15:042
327796993735,1cyclictest337032-21kworker/2:2+pm08:05:372
327796993734,2cyclictest415314-21kworker/2:2+pm09:00:102
327796993734,2cyclictest337032-21kworker/2:2+pm08:00:032
327796993734,2cyclictest3075615-1kworker/2:1H+kblockd09:20:292
327792993734,2cyclictest123613-1kworker/1:0H+kblockd11:45:011
327792993734,2cyclictest123613-1kworker/1:0H+kblockd09:40:561
327792993730,4cyclictest440925-21munin-update09:20:041
327789993734,2cyclictest155526-1kworker/0:1H+kblockd09:23:550
327799993634,1cyclictest155917-1kworker/3:2H+kblockd12:24:013
327799993634,1cyclictest155917-1kworker/3:2H+kblockd08:59:123
327799993634,1cyclictest155917-1kworker/3:2H+kblockd08:45:403
327799993633,2cyclictest155917-1kworker/3:2H+kblockd09:49:123
327799993633,2cyclictest155917-1kworker/3:2H+kblockd08:40:063
327799993633,2cyclictest155917-1kworker/3:2H+kblockd07:21:583
327799993633,2cyclictest155917-1kworker/3:2H+kblockd07:21:583
327796993635,1cyclictest384706-21kworker/2:0+pm08:45:122
327796993634,1cyclictest514916-21kworker/2:2+pm12:30:042
327796993634,1cyclictest514916-21kworker/2:2+pm11:32:172
327796993634,1cyclictest514916-21kworker/2:2+pm10:52:082
327796993634,1cyclictest3075615-1kworker/2:1H+kblockd12:05:482
327796993633,2cyclictest579096-21kworker/u8:0+flush-179:012:10:052
327796993633,2cyclictest579096-21kworker/u8:0+flush-179:012:10:052
327796993633,2cyclictest514916-21kworker/2:2+pm12:35:272
327796993633,2cyclictest3075615-1kworker/2:1H+kblockd10:25:142
327796993631,4cyclictest600199-21ntpq12:20:202
327792993634,1cyclictest527399-21kworker/1:0+pm11:06:241
327792993634,1cyclictest123613-1kworker/1:0H+kblockd07:20:061
327792993634,1cyclictest123613-1kworker/1:0H+kblockd07:20:061
327792993633,2cyclictest123613-1kworker/1:0H+kblockd12:31:241
327792993633,2cyclictest123613-1kworker/1:0H+kblockd12:25:031
327792993632,2cyclictest123613-1kworker/1:0H+kblockd08:21:041
327792993622,13cyclictest497341-21kworker/u8:2+events_unbound10:50:021
327789993634,2cyclictest155526-1kworker/0:1H+kblockd07:53:070
327789993634,1cyclictest155526-1kworker/0:1H+kblockd12:23:420
327789993634,1cyclictest155526-1kworker/0:1H+kblockd11:44:390
327789993634,1cyclictest155526-1kworker/0:1H+kblockd10:02:250
327789993634,1cyclictest155526-1kworker/0:1H+kblockd09:52:190
327789993634,1cyclictest155526-1kworker/0:1H+kblockd08:47:300
327789993634,1cyclictest155526-1kworker/0:1H+kblockd07:10:150
327789993633,2cyclictest393233-21kworker/u8:2+flush-179:008:30:250
327789993633,2cyclictest155526-1kworker/0:1H+kblockd12:35:000
327789993633,2cyclictest155526-1kworker/0:1H+kblockd11:10:100
327789993633,2cyclictest155526-1kworker/0:1H+kblockd07:20:040
327789993633,2cyclictest155526-1kworker/0:1H+kblockd07:20:040
327789993632,2cyclictest155526-1kworker/0:1H+kblockd07:56:070
327799993533,2cyclictest155917-1kworker/3:2H+kblockd07:53:013
327799993533,1cyclictest155917-1kworker/3:2H+kblockd07:12:223
327799993532,2cyclictest155917-1kworker/3:2H+kblockd10:01:573
327799993532,2cyclictest155917-1kworker/3:2H+kblockd09:38:333
327799993532,2cyclictest155917-1kworker/3:2H+kblockd07:46:533
327799993526,8cyclictest1318-21snmpd11:49:033
327796993534,1cyclictest428112-21kworker/2:0+pm10:31:302
327796993533,1cyclictest428112-21kworker/2:0+pm10:40:042
327796993533,1cyclictest428112-21kworker/2:0+pm09:15:062
327796993533,1cyclictest3075615-1kworker/2:1H+kblockd11:43:392
327792993533,2cyclictest123613-1kworker/1:0H+kblockd12:23:061
327792993533,1cyclictest123613-1kworker/1:0H+kblockd11:31:141
327792993533,1cyclictest123613-1kworker/1:0H+kblockd09:25:561
327792993532,2cyclictest123613-1kworker/1:0H+kblockd10:05:491
327789993534,1cyclictest505695-21kworker/0:1+pm11:31:290
327789993534,1cyclictest310630-21kworker/0:2+pm09:42:010
327789993534,1cyclictest155526-1kworker/0:1H+kblockd12:07:030
327789993533,1cyclictest155526-1kworker/0:1H+kblockd12:04:540
327789993533,1cyclictest155526-1kworker/0:1H+kblockd11:25:110
327789993533,1cyclictest155526-1kworker/0:1H+kblockd10:33:420
327789993533,1cyclictest155526-1kworker/0:1H+kblockd09:04:070
327789993533,1cyclictest155526-1kworker/0:1H+kblockd07:42:000
327789993533,1cyclictest1318-21snmpd10:18:540
327789993532,2cyclictest155526-1kworker/0:1H+kblockd11:24:440
327789993532,2cyclictest155526-1kworker/0:1H+kblockd08:58:250
327789993532,2cyclictest155526-1kworker/0:1H+kblockd07:35:510
327789993532,2cyclictest155526-1kworker/0:1H+kblockd07:16:180
327799993433,1cyclictest155917-1kworker/3:2H+kblockd09:08:113
327799993433,1cyclictest155917-1kworker/3:2H+kblockd08:30:103
327799993432,1cyclictest155917-1kworker/3:2H+kblockd11:43:163
327799993432,1cyclictest155917-1kworker/3:2H+kblockd09:18:383
327799993431,2cyclictest155917-1kworker/3:2H+kblockd09:00:123
327796993432,1cyclictest428112-21kworker/2:0+pm09:45:082
327796993432,1cyclictest428112-21kworker/2:0+pm09:25:122
327792993433,1cyclictest557438-21kworker/1:2+pm12:02:461
327792993432,1cyclictest557438-21kworker/1:2+pm11:39:381
327792993432,1cyclictest371598-21kworker/1:1+pm08:44:341
327792993432,1cyclictest123613-1kworker/1:0H+kblockd08:25:021
327792993432,1cyclictest123613-1kworker/1:0H+kblockd07:51:001
327792993431,2cyclictest375541-21kworker/u8:2+flush-179:008:10:061
327792993431,2cyclictest123613-1kworker/1:0H+kblockd10:01:101
327792993431,2cyclictest123613-1kworker/1:0H+kblockd09:05:581
327792993430,3cyclictest589168-21apt-get12:10:071
327792993430,3cyclictest589168-21apt-get12:10:071
327789993432,1cyclictest155526-1kworker/0:1H+kblockd11:53:570
327789993432,1cyclictest155526-1kworker/0:1H+kblockd10:38:480
327789993432,1cyclictest155526-1kworker/0:1H+kblockd10:24:130
327789993432,1cyclictest155526-1kworker/0:1H+kblockd08:42:090
327789993432,1cyclictest155526-1kworker/0:1H+kblockd08:02:070
327789993431,2cyclictest155526-1kworker/0:1H+kblockd11:40:000
327789993431,2cyclictest155526-1kworker/0:1H+kblockd08:27:520
327789993430,3cyclictest527756-21/usr/share/muni11:00:100
327789993430,2cyclictest155526-1kworker/0:1H+kblockd10:05:160
327799993332,1cyclictest407080-21kworker/3:2+pm09:31:413
327799993331,2cyclictest155917-1kworker/3:2H+kblockd11:39:543
327799993331,1cyclictest155917-1kworker/3:2H+kblockd11:02:023
327799993331,1cyclictest155917-1kworker/3:2H+kblockd10:23:113
327799993331,1cyclictest155917-1kworker/3:2H+kblockd10:17:063
327799993330,2cyclictest155917-1kworker/3:2H+kblockd12:11:323
327799993330,2cyclictest155917-1kworker/3:2H+kblockd12:11:323
327799993330,2cyclictest155917-1kworker/3:2H+kblockd08:20:163
327796993331,1cyclictest514916-21kworker/2:2+pm10:55:272
327796993331,1cyclictest428112-21kworker/2:0+pm10:21:272
327796993331,1cyclictest3075615-1kworker/2:1H+kblockd09:58:192
327796993330,2cyclictest3075615-1kworker/2:1H+kblockd11:35:492
327792993330,2cyclictest1318-21snmpd08:05:391
327792993329,3cyclictest423654-21kworker/u8:1+flush-179:010:25:061
327792993328,3cyclictest458791-21latency_hist09:40:001
327792993327,3cyclictest64742-21isc-net-000011:50:081
32779299330,32cyclictest0-21swapper/108:35:071
327789993331,1cyclictest155526-1kworker/0:1H+kblockd12:36:310
327789993331,1cyclictest155526-1kworker/0:1H+kblockd10:11:300
327789993331,1cyclictest155526-1kworker/0:1H+kblockd08:54:030
327789993331,1cyclictest155526-1kworker/0:1H+kblockd08:39:590
327789993331,1cyclictest1318-21snmpd11:57:480
327789993330,2cyclictest362631-21kworker/u8:0+flush-179:008:15:060
327789993330,2cyclictest155526-1kworker/0:1H+kblockd10:43:370
327789993330,2cyclictest155526-1kworker/0:1H+kblockd10:29:130
327789993330,2cyclictest155526-1kworker/0:1H+kblockd08:12:110
327799993230,1cyclictest1318-21snmpd10:37:493
327799993229,2cyclictest1318-21snmpd10:50:133
327799993228,2cyclictest155917-1kworker/3:2H+kblockd07:40:043
327796993229,2cyclictest337032-21kworker/2:2+pm07:50:262
327796993229,2cyclictest3075615-1kworker/2:1H+kblockd12:25:262
327792993230,1cyclictest1318-21snmpd10:32:461
327792993230,1cyclictest1318-21snmpd07:36:351
327792993230,1cyclictest123613-1kworker/1:0H+kblockd09:50:451
327792993230,1cyclictest123613-1kworker/1:0H+kblockd09:00:511
327792993229,2cyclictest123613-1kworker/1:0H+kblockd12:36:001
327792993229,2cyclictest123613-1kworker/1:0H+kblockd11:19:111
327792993229,2cyclictest123613-1kworker/1:0H+kblockd10:20:041
327792993229,1cyclictest1318-21snmpd09:18:381
327789993231,1cyclictest155526-1kworker/0:1H+kblockd09:33:180
327789993230,2cyclictest155526-1kworker/0:1H+kblockd09:08:530
327789993230,1cyclictest155526-1kworker/0:1H+kblockd09:19:480
327789993230,1cyclictest1318-21snmpd09:26:290
327789993229,2cyclictest155526-1kworker/0:1H+kblockd12:25:090
327789993229,2cyclictest155526-1kworker/0:1H+kblockd09:12:540
327789993228,3cyclictest392427-21ntpq08:20:210
327799993129,1cyclictest373354-21awk08:00:123
327799993129,1cyclictest342349-21awk07:25:073
327799993129,1cyclictest314405-21kworker/3:1+pm08:14:103
327799993129,1cyclictest155917-1kworker/3:2H+kblockd12:35:073
327799993129,1cyclictest155917-1kworker/3:2H+kblockd08:38:443
327799993129,1cyclictest1318-21snmpd12:08:493
327799993129,1cyclictest1318-21snmpd11:32:123
327799993129,1cyclictest1318-21snmpd10:30:223
327799993129,1cyclictest1318-21snmpd09:23:503
327799993126,3cyclictest536029-21latency_hist11:10:013
327799993125,5cyclictest601382-21/usr/share/muni12:25:133
327792993130,0cyclictest1318-21snmpd07:47:471
327792993129,1cyclictest1318-21snmpd12:17:131
327792993129,1cyclictest1318-21snmpd12:17:131
327792993129,1cyclictest1318-21snmpd07:32:531
327792993129,1cyclictest123613-1kworker/1:0H+kblockd08:52:061
327792993129,1cyclictest123613-1kworker/1:0H+kblockd08:00:121
327792993128,2cyclictest546395-21awk11:20:111
327792993128,2cyclictest123613-1kworker/1:0H+kblockd12:06:231
327792993127,3cyclictest123613-1kworker/1:0H+kblockd08:31:081
327792993127,2cyclictest358732-21ThreadPoolForeg07:45:001
327789993129,1cyclictest155526-1kworker/0:1H+kblockd11:07:150
327789993128,2cyclictest155526-1kworker/0:1H+kblockd09:59:100
327799993029,1cyclictest1318-21snmpd11:10:263
327799993029,1cyclictest1318-21snmpd10:26:213
327799993028,1cyclictest1318-21snmpd10:59:383
327799993028,1cyclictest1318-21snmpd07:58:123
327799993027,2cyclictest155917-1kworker/3:2H+kblockd11:56:583
327799993025,4cyclictest384993-21/usr/share/muni08:15:133
327796993029,1cyclictest420863-21awk08:55:082
327792993029,1cyclictest1318-21snmpd10:17:511
327792993029,0cyclictest1318-21snmpd07:56:331
327792993027,2cyclictest123613-1kworker/1:0H+kblockd11:01:191
327792993022,5cyclictest432572-21/usr/share/muni09:10:021
327789993029,1cyclictest1318-21snmpd08:05:270
327789993028,1cyclictest566628-21ThreadPoolForeg11:45:010
327789993028,1cyclictest541551-21awk11:15:060
327789993028,1cyclictest457557-21awk09:35:160
327789993024,5cyclictest588170-21/usr/share/muni12:10:030
327789993024,5cyclictest588170-21/usr/share/muni12:10:020
327799992929,0cyclictest348002-21awk07:30:153
327799992929,0cyclictest1318-21snmpd10:07:003
327799992929,0cyclictest1318-21snmpd09:41:453
327799992927,1cyclictest155917-1kworker/3:2H+kblockd09:28:193
327799992927,1cyclictest1318-21snmpd12:20:013
327799992927,1cyclictest1318-21snmpd12:20:013
327792992923,4cyclictest123613-1kworker/1:0H+kblockd11:10:141
327789992926,2cyclictest155526-1kworker/0:1H+kblockd12:19:300
327789992926,2cyclictest155526-1kworker/0:1H+kblockd12:19:300
327799992826,1cyclictest1318-21snmpd08:25:153
327799992725,1cyclictest1318-21snmpd07:17:183
327799992723,2cyclictest1318-21snmpd08:05:093
327792992624,1cyclictest454371-21kworker/1:2+pm10:13:341
32779299261,3cyclictest566895-21snmp_wanpowerct11:45:031
327799992523,1cyclictest64742-21isc-net-000009:55:073
327799992520,4cyclictest513589-21ntpq10:40:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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