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2025-12-02 - 15:15
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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 Tue Dec 02, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3481112236207,19sleep30-21swapper/307:08:093
3481102236208,18sleep20-21swapper/207:08:082
3482342228179,40sleep10-21swapper/107:09:441
3478812224193,20sleep00-21swapper/007:05:450
34871499661,64cyclictest413241-21kworker/u8:0+efi_rts_wq08:54:330
348714996255,5cyclictest604122-21/usr/share/muni12:05:010
34872799562,53cyclictest413241-21kworker/u8:0+efi_rts_wq08:54:343
348717995450,2cyclictest430965-21/usr/share/muni08:45:011
348717995147,3cyclictest466299-21kworker/u8:3+flush-179:010:25:141
348714995143,6cyclictest625576-21/usr/share/muni12:30:130
348727995046,3cyclictest387724-21kworker/u8:1+flush-179:008:00:003
348727994844,3cyclictest348080-21kworker/u8:3+events_unbound07:10:203
34871999480,14cyclictest608463-21snmp_wanswitch.12:10:022
348717994845,2cyclictest400687-21kworker/u8:2+events_unbound08:40:151
34871799480,2cyclictest612852-21snmp_areswitch.12:15:011
348727994744,2cyclictest430739-21kworker/u8:3+events_unbound08:45:153
348719994642,2cyclictest586611-21snmp_ryswitch.c11:45:012
348727994542,2cyclictest361906-21kworker/u8:0+flush-179:008:05:153
5348312440,1chrt534816-21python310:45:002
348727994441,2cyclictest486748-21kworker/u8:0+events_unbound09:50:133
348727994441,2cyclictest466299-21kworker/u8:3+events_unbound10:05:163
348727994441,2cyclictest460978-21kworker/u8:1+events_unbound09:30:203
348727994441,2cyclictest366441-21kworker/u8:2+events_unbound07:40:123
348727994434,9cyclictest486748-21kworker/u8:0+events_unbound09:55:173
348717994441,2cyclictest348080-21kworker/u8:3+flush-179:007:25:131
348717994440,3cyclictest595036-21kworker/u8:2+events_unbound12:00:141
348717994440,3cyclictest581574-21kworker/u8:4+flush-179:011:50:291
348714994438,4cyclictest504482-21latency_hist10:10:000
348727994339,3cyclictest616389-21kworker/u8:3+events_unbound12:35:143
348719994333,9cyclictest392774-21kworker/2:1+pm08:30:032
348719994325,17cyclictest379290-21kworker/u8:3+flush-179:008:15:132
348717994340,2cyclictest520395-21kworker/u8:1+flush-179:010:40:111
348717994340,2cyclictest387724-21kworker/u8:1+flush-179:007:55:201
348717994340,2cyclictest366441-21kworker/u8:2+events_unbound07:45:001
348717994340,2cyclictest361906-21kworker/u8:0+events_unbound08:00:131
348727994236,2cyclictest466299-21kworker/u8:3+events_unbound09:40:153
348727994232,10cyclictest202152-1kworker/3:2H+kblockd07:53:593
348719994240,1cyclictest567667-21kworker/2:1+pm12:30:582
348719994239,2cyclictest458712-21cat09:15:122
348717994238,3cyclictest561777-21kworker/u8:0+events_unbound12:10:001
348714994237,3cyclictest491395-21cp09:55:000
348727994137,3cyclictest525465-21kworker/u8:0+events_unbound10:35:153
348719994134,5cyclictest573695-21/usr/share/muni11:30:022
348717994138,2cyclictest387724-21kworker/u8:1+flush-179:008:50:161
348717994137,3cyclictest520395-21kworker/u8:1+flush-179:011:45:161
5208472400,1sleep00-21swapper/010:25:260
348727994036,3cyclictest439389-21kworker/u8:2+flush-179:009:45:173
348727994034,4cyclictest426650-21/usr/share/muni08:40:013
348719994037,2cyclictest567667-21kworker/2:1+pm12:16:302
348719994037,2cyclictest473826-21kworker/2:2+pm11:20:152
348719994037,2cyclictest473826-21kworker/2:2+pm09:56:122
348717994037,2cyclictest561777-21kworker/u8:0+flush-179:011:20:091
348717994036,3cyclictest561777-21kworker/u8:0+events_unbound12:10:281
348714994034,4cyclictest581975-21latency_hist11:40:000
348727993936,2cyclictest561777-21kworker/u8:0+flush-179:012:10:293
348727993936,2cyclictest486748-21kworker/u8:0+events_unbound10:10:193
348727993936,2cyclictest202152-1kworker/3:2H+kblockd09:00:493
348719993937,1cyclictest567667-21kworker/2:1+pm11:52:102
348719993937,1cyclictest473826-21kworker/2:2+pm11:16:472
348719993937,1cyclictest392774-21kworker/2:1+pm09:01:152
348719993937,1cyclictest392774-21kworker/2:1+pm08:25:372
348719993937,1cyclictest392774-21kworker/2:1+pm08:06:372
348719993936,2cyclictest473826-21kworker/2:2+pm11:00:012
348719993936,2cyclictest473826-21kworker/2:2+pm10:11:082
348719993936,2cyclictest307956-21kworker/2:2+pm07:35:122
348719993936,2cyclictest307956-21kworker/2:2+pm07:20:062
348719993935,2cyclictest4048655-1kworker/2:2H+kblockd10:50:052
348719993935,2cyclictest392774-21kworker/2:1+pm09:20:122
348719993934,3cyclictest4048655-1kworker/2:2H+kblockd08:45:062
348719993933,4cyclictest353501-21ntpq07:15:032
348719993913,24cyclictest391915-31munin-graph07:56:372
348717993936,2cyclictest561777-21kworker/u8:0+flush-179:011:35:161
348717993936,2cyclictest499843-21kworker/u8:2+flush-179:010:30:211
348717993936,2cyclictest465514-21kworker/u8:0+flush-179:009:35:051
348717993931,6cyclictest353232-21/usr/share/muni07:15:031
348714993933,4cyclictest404065-21ntpq08:10:210
348727993837,0cyclictest1318-21snmpd11:14:593
348719993837,1cyclictest567667-21kworker/2:1+pm12:07:052
348719993836,1cyclictest473826-21kworker/2:2+pm10:32:072
348719993836,1cyclictest392774-21kworker/2:1+pm08:11:262
348719993836,1cyclictest307956-21kworker/2:2+pm08:02:102
348719993835,2cyclictest567667-21kworker/2:1+pm12:02:052
348719993835,2cyclictest473826-21kworker/2:2+pm10:45:062
348719993835,2cyclictest473826-21kworker/2:2+pm10:20:132
348719993835,2cyclictest392774-21kworker/2:1+pm08:40:022
348719993835,1cyclictest473826-21kworker/2:2+pm10:06:332
348719993835,1cyclictest307956-21kworker/2:2+pm07:50:122
348719993834,3cyclictest543794-21/usr/share/muni10:55:022
348717993834,3cyclictest413241-21kworker/u8:0+events_unbound09:00:241
348714993836,1cyclictest504509-21kworker/0:2+pm10:21:020
348714993835,2cyclictest347988-1kworker/0:0H+kblockd09:22:380
348714993834,2cyclictest347988-1kworker/0:0H+kblockd08:09:130
348714993827,0cyclictest1318-21snmpd07:55:230
348727993734,2cyclictest466299-21kworker/u8:3+flush-179:009:35:273
348727993734,2cyclictest443751-21kworker/u8:3+flush-179:009:15:053
348727993734,2cyclictest348080-21kworker/u8:3+events_unbound07:15:043
348719993735,2cyclictest473826-21kworker/2:2+pm10:36:312
348719993735,1cyclictest567667-21kworker/2:1+pm12:25:472
348719993735,1cyclictest473826-21kworker/2:2+pm10:25:112
348719993735,1cyclictest392774-21kworker/2:1+pm09:10:182
348719993734,2cyclictest567667-21kworker/2:1+pm11:56:282
348719993734,2cyclictest473826-21kworker/2:2+pm09:50:162
348719993734,2cyclictest392774-21kworker/2:1+pm09:26:392
348719993726,1cyclictest17550irq/16-i2c_designware.009:06:202
34871999370,12cyclictest581660-31munin-html11:36:222
348717993735,1cyclictest58856-1kworker/1:0H+kblockd10:08:471
348717993734,2cyclictest58856-1kworker/1:0H+kblockd10:36:161
348717993734,2cyclictest461006-21kworker/u8:4+flush-179:009:20:161
348717993734,2cyclictest460978-21kworker/u8:1+flush-179:009:25:151
348717993733,3cyclictest58856-1kworker/1:0H+kblockd09:45:111
348714993735,1cyclictest347988-1kworker/0:0H+kblockd07:19:400
348714993734,2cyclictest347988-1kworker/0:0H+kblockd11:15:320
348714993734,2cyclictest347988-1kworker/0:0H+kblockd10:37:400
348714993734,2cyclictest347988-1kworker/0:0H+kblockd09:59:460
348714993734,2cyclictest347988-1kworker/0:0H+kblockd08:25:160
348727993634,1cyclictest478027-21kworker/3:2+pm10:43:303
348727993634,1cyclictest276348-21kworker/3:2+pm07:37:363
348727993634,1cyclictest202152-1kworker/3:2H+kblockd07:46:243
348727993633,2cyclictest547764-21kworker/u8:3+events_unbound11:00:303
348727993633,2cyclictest451682-31munin-html09:05:283
348719993634,1cyclictest567667-21kworker/2:1+pm12:35:182
348719993634,1cyclictest4048655-1kworker/2:2H+kblockd10:16:322
348719993634,1cyclictest392774-21kworker/2:1+pm08:50:492
348719993634,1cyclictest307956-21kworker/2:2+pm07:47:332
348719993633,2cyclictest551819-1kworker/2:1H+kblockd12:20:162
348719993633,2cyclictest473826-21kworker/2:2+pm09:35:112
348719993632,2cyclictest4048655-1kworker/2:2H+kblockd10:00:122
348719993631,4cyclictest47022-21systemd-journal11:40:132
34871999361,1cyclictest482230-31munin-graph09:41:442
34871999360,12cyclictest560302-31munin-graph11:11:482
348717993634,1cyclictest58856-1kworker/1:0H+kblockd07:20:031
348717993633,2cyclictest535128-1kworker/1:1H+kblockd12:39:391
348717993633,2cyclictest439389-21kworker/u8:2+events_unbound09:10:091
348717993631,3cyclictest600110-21kworker/u8:1+events_unbound12:30:011
348717993627,8cyclictest520395-21kworker/u8:1+flush-179:011:30:021
348714993634,1cyclictest347988-1kworker/0:0H+kblockd11:28:540
348714993634,1cyclictest347988-1kworker/0:0H+kblockd11:28:540
348714993634,1cyclictest347988-1kworker/0:0H+kblockd08:03:450
348714993634,1cyclictest347988-1kworker/0:0H+kblockd07:33:120
348714993633,2cyclictest347988-1kworker/0:0H+kblockd12:20:590
348714993633,2cyclictest347988-1kworker/0:0H+kblockd11:44:350
348714993633,2cyclictest347988-1kworker/0:0H+kblockd10:40:170
348714993633,2cyclictest347988-1kworker/0:0H+kblockd10:13:210
348714993633,2cyclictest347988-1kworker/0:0H+kblockd10:01:420
348714993632,2cyclictest347988-1kworker/0:0H+kblockd12:35:000
348714993632,2cyclictest347988-1kworker/0:0H+kblockd07:41:150
348714993631,3cyclictest347988-1kworker/0:0H+kblockd07:45:040
348714993629,5cyclictest443948-21/usr/share/muni09:00:140
348727993533,2cyclictest499843-21kworker/u8:2+flush-179:010:20:253
348727993533,1cyclictest561118-21kworker/3:0+pm11:19:243
348727993533,1cyclictest202152-1kworker/3:2H+kblockd11:21:233
348727993533,1cyclictest202152-1kworker/3:2H+kblockd10:50:373
348727993533,1cyclictest202152-1kworker/3:2H+kblockd08:35:503
348727993532,2cyclictest400687-21kworker/u8:2+flush-179:008:30:053
348727993532,2cyclictest202152-1kworker/3:2H+kblockd12:30:403
348727993532,2cyclictest202152-1kworker/3:2H+kblockd08:12:333
348719993533,1cyclictest307956-21kworker/2:2+pm07:32:442
348719993533,1cyclictest307956-21kworker/2:2+pm07:26:322
34871999351,2cyclictest413221-31munin-html08:20:422
348717993533,1cyclictest4075148-21kworker/1:1+pm07:38:271
348717993532,2cyclictest58856-1kworker/1:0H+kblockd07:31:591
348717993532,2cyclictest535128-1kworker/1:1H+kblockd11:10:121
348717993532,2cyclictest535128-1kworker/1:1H+kblockd10:46:231
348717993532,2cyclictest400687-21kworker/u8:2+events_unbound08:10:121
348717993532,1cyclictest535128-1kworker/1:1H+kblockd11:00:031
348714993533,1cyclictest347988-1kworker/0:0H+kblockd10:34:110
348714993533,1cyclictest347988-1kworker/0:0H+kblockd10:19:270
348714993533,1cyclictest347988-1kworker/0:0H+kblockd09:14:230
348714993533,1cyclictest347988-1kworker/0:0H+kblockd08:32:000
348714993533,1cyclictest347988-1kworker/0:0H+kblockd07:10:530
348714993532,2cyclictest405038-21kworker/0:0+pm08:58:020
348714993532,2cyclictest347988-1kworker/0:0H+kblockd11:49:280
348714993532,2cyclictest347988-1kworker/0:0H+kblockd09:17:590
348714993532,2cyclictest347988-1kworker/0:0H+kblockd08:39:280
348714993532,2cyclictest347988-1kworker/0:0H+kblockd07:39:290
348714993531,3cyclictest561777-21kworker/u8:0+flush-179:011:20:110
348714993531,3cyclictest439389-21kworker/u8:2+flush-179:009:05:060
348727993432,1cyclictest202152-1kworker/3:2H+kblockd11:44:093
348727993432,1cyclictest202152-1kworker/3:2H+kblockd11:36:303
348727993432,1cyclictest202152-1kworker/3:2H+kblockd08:15:043
348727993432,1cyclictest202152-1kworker/3:2H+kblockd08:00:273
348727993431,2cyclictest439389-21kworker/u8:2+flush-179:009:20:253
348719993432,1cyclictest392774-21kworker/2:1+pm09:32:492
348719993432,1cyclictest307956-21kworker/2:2+pm07:40:162
348719993432,1cyclictest307956-21kworker/2:2+pm07:11:022
348719993431,2cyclictest473826-21kworker/2:2+pm09:45:062
348719993431,2cyclictest392774-21kworker/2:1+pm08:55:032
348719993431,1cyclictest551819-1kworker/2:1H+kblockd11:26:382
348719993431,1cyclictest551819-1kworker/2:1H+kblockd11:26:382
348717993432,2cyclictest466299-21kworker/u8:3+flush-179:010:15:231
348717993431,2cyclictest58856-1kworker/1:0H+kblockd08:06:281
348717993431,2cyclictest58856-1kworker/1:0H+kblockd07:10:071
348717993431,2cyclictest400687-21kworker/u8:2+flush-179:008:20:201
348717993431,1cyclictest58856-1kworker/1:0H+kblockd09:05:121
348717993430,3cyclictest547764-21kworker/u8:3+events_unbound11:10:001
348717993430,3cyclictest547764-21kworker/u8:3+events_unbound11:10:001
348717993429,4cyclictest405258-21/usr/share/muni08:15:031
348714993433,1cyclictest249754-21kworker/0:1+pm07:27:490
348714993432,2cyclictest347988-1kworker/0:0H+kblockd08:41:060
348714993432,1cyclictest347988-1kworker/0:0H+kblockd10:55:320
348714993432,1cyclictest347988-1kworker/0:0H+kblockd10:50:160
348714993432,1cyclictest347988-1kworker/0:0H+kblockd09:44:100
348714993431,2cyclictest482869-21snmp_areswitch.09:45:020
348714993431,2cyclictest347988-1kworker/0:0H+kblockd12:16:340
348714993431,2cyclictest347988-1kworker/0:0H+kblockd11:50:110
348714993431,2cyclictest347988-1kworker/0:0H+kblockd11:05:240
348714993431,2cyclictest347988-1kworker/0:0H+kblockd11:05:230
348714993431,2cyclictest347988-1kworker/0:0H+kblockd08:15:550
348727993331,2cyclictest348080-21kworker/u8:3+flush-179:007:25:273
348727993331,1cyclictest1318-21snmpd12:08:263
348727993330,2cyclictest202152-1kworker/3:2H+kblockd07:30:103
348717993332,1cyclictest58856-1kworker/1:0H+kblockd08:37:091
348717993331,1cyclictest535128-1kworker/1:1H+kblockd11:27:441
348717993331,1cyclictest535128-1kworker/1:1H+kblockd11:27:441
348717993331,1cyclictest535128-1kworker/1:1H+kblockd11:15:361
348717993330,2cyclictest413850-21/usr/share/muni08:25:151
348714993331,1cyclictest347988-1kworker/0:0H+kblockd12:03:590
348714993331,1cyclictest347988-1kworker/0:0H+kblockd10:45:480
348714993331,1cyclictest347988-1kworker/0:0H+kblockd07:21:310
348714993330,2cyclictest347988-1kworker/0:0H+kblockd11:04:070
348714993328,4cyclictest621365-21/usr/share/muni12:25:150
34872799328,21cyclictest431rcuc/310:45:133
348727993231,1cyclictest202152-1kworker/3:2H+kblockd12:02:463
348727993230,2cyclictest439389-21kworker/u8:2+events_unbound09:10:073
348727993230,1cyclictest574738-21awk11:30:063
348727993230,1cyclictest202152-1kworker/3:2H+kblockd12:15:243
348727993230,1cyclictest202152-1kworker/3:2H+kblockd11:26:143
348727993230,1cyclictest202152-1kworker/3:2H+kblockd11:26:143
348727993230,1cyclictest202152-1kworker/3:2H+kblockd10:32:083
348727993230,1cyclictest202152-1kworker/3:2H+kblockd10:18:463
348727993230,1cyclictest1318-21snmpd11:08:483
348727993230,1cyclictest1318-21snmpd11:08:483
348727993230,1cyclictest1318-21snmpd09:29:413
348727993229,2cyclictest202152-1kworker/3:2H+kblockd08:25:043
348727993229,2cyclictest1318-21snmpd08:55:173
348719993210,2cyclictest556012-31munin-html11:06:212
348719993210,2cyclictest556012-31munin-html11:06:202
348717993231,1cyclictest58856-1kworker/1:0H+kblockd08:32:141
348717993230,1cyclictest1318-21snmpd10:55:371
348717993230,1cyclictest1318-21snmpd09:40:111
348717993229,2cyclictest616389-21kworker/u8:3+flush-179:012:20:281
348717993229,2cyclictest1318-21snmpd10:03:061
348717993228,3cyclictest520395-21kworker/u8:1+flush-179:011:40:271
348714993230,1cyclictest347988-1kworker/0:0H+kblockd07:52:160
348714993229,2cyclictest347988-1kworker/0:0H+kblockd11:58:220
348727993128,2cyclictest616389-21kworker/u8:3+events_unbound12:20:193
348727993128,2cyclictest491512-21kworker/u8:1+flush-179:010:00:233
348727993128,2cyclictest1318-21snmpd10:26:553
348727993126,3cyclictest586585-21/usr/share/muni11:45:023
348727993126,3cyclictest543793-21/usr/share/muni10:55:033
348717993129,1cyclictest508526-21kworker/1:2+pm10:23:151
348717993129,1cyclictest1318-21snmpd10:10:361
348717993129,1cyclictest1318-21snmpd09:15:361
348717993129,1cyclictest1318-21snmpd07:51:531
348717993128,2cyclictest379290-21kworker/u8:3+flush-179:007:45:231
348714993129,1cyclictest347988-1kworker/0:0H+kblockd09:33:250
348714993129,1cyclictest347988-1kworker/0:0H+kblockd08:21:080
348714993129,1cyclictest1318-21snmpd11:31:360
348714993129,1cyclictest1318-21snmpd09:37:450
348727993026,3cyclictest581574-21kworker/u8:4+flush-179:011:50:163
348719993029,0cyclictest425214-21awk08:35:192
348717993030,0cyclictest1318-21snmpd08:59:491
348717993028,1cyclictest64742-21isc-net-000009:31:121
348717993028,1cyclictest531880-21kworker/1:0+pm11:58:581
348714993026,3cyclictest608214-21munin-update12:10:260
348717992927,1cyclictest1318-21snmpd10:54:071
348717992926,2cyclictest494389-21awk09:55:161
348714992926,2cyclictest347988-1kworker/0:0H+kblockd11:10:240
348714992926,2cyclictest347988-1kworker/0:0H+kblockd09:26:510
348727992827,1cyclictest1318-21snmpd12:25:283
348727992826,1cyclictest64742-21isc-net-000011:57:133
348727992826,1cyclictest1318-21snmpd07:20:373
348717992825,2cyclictest600110-21kworker/u8:1+flush-179:012:30:151
348727992725,1cyclictest202152-1kworker/3:2H+kblockd08:20:153
348717992724,2cyclictest1318-21snmpd09:50:091
348714992624,1cyclictest405038-21kworker/0:0+pm08:48:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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