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2025-01-23 - 20:23
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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 Thu Jan 23, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6833372233203,19sleep00-21swapper/007:09:390
6833582231202,19sleep10-21swapper/107:09:561
6833342231201,19sleep20-21swapper/207:09:382
6832082231202,19sleep30-21swapper/307:08:013
68353899147124,19cyclictest557765-1kworker/3:2H-kblockd09:45:023
91851821170,1sleep20-21swapper/211:50:042
95676321040,1sleep30-21swapper/312:35:143
683532997351,20cyclictest817966-21snmp_wanswitch.09:45:011
68353699727,64cyclictest816980-21kworker/u8:0+efi_rts_wq09:47:442
683536995731,24cyclictest740573-21munin-update08:15:032
68352899535,47cyclictest816980-21kworker/u8:0+efi_rts_wq09:47:450
9153142510,1chrt914907-21/usr/share/muni11:45:060
683528995046,2cyclictest766542-21ThreadPoolForeg08:45:020
683536994843,4cyclictest770312-21munin-limits08:45:272
683536994640,4cyclictest701341-21/usr/share/muni07:30:052
683538994442,1cyclictest557765-1kworker/3:2H+kblockd09:56:523
683528994437,5cyclictest860377-21ntpq10:35:160
683536994330,12cyclictest870083-21/usr/share/muni10:50:082
683528994337,4cyclictest865005-21diskstats10:40:160
683528994336,5cyclictest882890-21/usr/share/muni11:05:010
683538994136,3cyclictest557765-1kworker/3:2H+kblockd09:30:163
683538994133,6cyclictest866855-21/usr/share/muni10:45:093
683532994135,4cyclictest934138-21latency_hist12:10:001
683528994137,3cyclictest783644-21gpgv09:05:010
683528994134,5cyclictest906239-21/usr/share/muni11:35:140
683528994134,5cyclictest749179-21latency_hist08:25:010
683528994132,5cyclictest466878-1kworker/0:1H+kblockd07:10:160
683538994036,3cyclictest824960-21kworker/u8:1+flush-179:010:00:053
683538994033,5cyclictest749426-21/usr/share/muni08:25:063
683538994033,4cyclictest947011-21latency_hist12:25:003
683536994038,1cyclictest740632-21kworker/2:0+pm09:16:032
683536994037,2cyclictest866210-21kworker/2:1+pm12:01:252
683536994037,2cyclictest866210-21kworker/2:1+pm11:35:582
683536994037,2cyclictest820897-21kworker/2:0+pm09:55:002
683536994037,2cyclictest820897-21kworker/2:0+pm09:55:002
683536994037,2cyclictest683939-21kworker/2:1+pm07:20:022
683536994036,3cyclictest497545-1kworker/2:0H+kblockd08:30:062
683532994037,2cyclictest21450usb-storage07:41:111
683528994038,1cyclictest894137-21kworker/0:0+pm11:50:230
683528994038,1cyclictest714380-21kworker/0:2+pm07:49:000
683528994033,5cyclictest723587-21ntpq07:55:030
683538993936,2cyclictest770748-21kworker/3:2+pm09:01:473
683536993937,1cyclictest825226-21kworker/2:1+pm10:35:032
683536993937,1cyclictest825226-21kworker/2:1+pm10:05:292
683536993937,1cyclictest683939-21kworker/2:1+pm08:00:262
683536993937,1cyclictest683939-21kworker/2:1+pm07:25:412
683536993937,1cyclictest668807-21kworker/2:0+pm07:10:032
683536993936,2cyclictest866210-21kworker/2:1+pm11:30:032
683536993936,2cyclictest740632-21kworker/2:0+pm08:35:452
683536993936,2cyclictest683939-21kworker/2:1+pm07:45:062
683536993936,1cyclictest740632-21kworker/2:0+pm09:10:172
683528993937,1cyclictest564510-21kworker/0:0+pm07:39:000
683538993834,3cyclictest557765-1kworker/3:2H+kblockd07:36:223
683536993836,1cyclictest866210-21kworker/2:1+pm11:05:232
683536993836,1cyclictest866210-21kworker/2:1+pm11:00:172
683536993836,1cyclictest825226-21kworker/2:1+pm10:21:072
683536993836,1cyclictest740632-21kworker/2:0+pm09:35:152
683536993836,1cyclictest740632-21kworker/2:0+pm09:30:162
683536993836,1cyclictest740632-21kworker/2:0+pm09:20:282
683536993836,1cyclictest740632-21kworker/2:0+pm09:01:042
683536993836,1cyclictest740632-21kworker/2:0+pm08:40:062
683536993836,1cyclictest683939-21kworker/2:1+pm08:10:162
683536993836,1cyclictest683939-21kworker/2:1+pm07:15:302
683536993835,2cyclictest866210-21kworker/2:1+pm12:15:382
683536993835,2cyclictest866210-21kworker/2:1+pm11:15:282
683536993835,2cyclictest866210-21kworker/2:1+pm10:55:152
683536993835,2cyclictest860529-21kworker/2:0+pm10:40:032
683536993835,2cyclictest825226-21kworker/2:1+pm10:00:572
683536993835,2cyclictest740632-21kworker/2:0+pm08:25:172
683536993835,2cyclictest740632-21kworker/2:0+pm08:20:042
683536993834,2cyclictest740632-21kworker/2:0+pm08:50:022
683536993834,2cyclictest740632-21kworker/2:0+pm08:50:022
683538993735,1cyclictest1272-21snmpd11:35:003
683538993734,2cyclictest557765-1kworker/3:2H+kblockd11:12:133
683538993734,2cyclictest557765-1kworker/3:2H+kblockd11:05:153
683538993734,2cyclictest557765-1kworker/3:2H+kblockd08:45:113
683538993732,3cyclictest557765-1kworker/3:2H+kblockd08:35:023
683538993730,5cyclictest784117-21/usr/share/muni09:05:023
683538993730,5cyclictest784117-21/usr/share/muni09:05:023
683536993736,1cyclictest866210-21kworker/2:1+pm12:25:572
683536993735,1cyclictest866210-21kworker/2:1+pm12:20:072
683536993735,1cyclictest866210-21kworker/2:1+pm12:11:232
683536993735,1cyclictest866210-21kworker/2:1+pm11:45:362
683536993735,1cyclictest866210-21kworker/2:1+pm11:11:052
683536993735,1cyclictest866210-21kworker/2:1+pm10:45:592
683536993735,1cyclictest825226-21kworker/2:1+pm10:30:192
683536993735,1cyclictest740632-21kworker/2:0+pm09:25:262
683536993731,4cyclictest837697-21cat10:10:022
683532993735,1cyclictest770444-21kworker/1:0+pm09:51:201
683532993735,1cyclictest770444-21kworker/1:0+pm09:51:201
683532993735,1cyclictest770444-21kworker/1:0+pm09:29:201
683532993735,1cyclictest770444-21kworker/1:0+pm08:56:221
683532993734,2cyclictest510178-1kworker/1:1H+kblockd10:25:051
683532993734,2cyclictest510178-1kworker/1:1H+kblockd07:10:161
683528993734,2cyclictest466878-1kworker/0:1H+kblockd11:30:570
683528993734,2cyclictest466878-1kworker/0:1H+kblockd10:15:020
683528993732,2cyclictest466878-1kworker/0:1H+kblockd10:45:060
683538993634,2cyclictest557765-1kworker/3:2H+kblockd07:19:413
683538993634,1cyclictest850559-21kworker/3:0+pm11:42:413
683538993634,1cyclictest557765-1kworker/3:2H+kblockd09:19:183
683538993634,1cyclictest557765-1kworker/3:2H+kblockd08:00:593
683538993633,2cyclictest557765-1kworker/3:2H+kblockd12:08:063
683538993633,2cyclictest557765-1kworker/3:2H+kblockd08:21:093
683538993633,2cyclictest1272-21snmpd11:25:023
683538993632,3cyclictest557765-1kworker/3:2H+kblockd12:00:053
683538993630,5cyclictest901288-21kworker/u8:2+flush-179:011:45:063
683536993634,1cyclictest825226-21kworker/2:1+pm09:56:272
683536993634,1cyclictest683939-21kworker/2:1+pm07:55:032
683536993634,1cyclictest683939-21kworker/2:1+pm07:41:372
683536993634,1cyclictest683939-21kworker/2:1+pm07:35:112
683536993634,1cyclictest497545-1kworker/2:0H+kblockd09:07:172
683536993634,1cyclictest497545-1kworker/2:0H+kblockd09:07:172
683536993633,2cyclictest740632-21kworker/2:0+pm08:55:032
683536993633,2cyclictest497545-1kworker/2:0H+kblockd10:18:492
683532993634,1cyclictest510178-1kworker/1:1H+kblockd12:25:381
683532993634,1cyclictest510178-1kworker/1:1H+kblockd10:48:081
683532993634,1cyclictest510178-1kworker/1:1H+kblockd08:30:211
683532993633,2cyclictest510178-1kworker/1:1H+kblockd11:12:371
683532993633,2cyclictest510178-1kworker/1:1H+kblockd10:31:181
683528993634,1cyclictest934095-21kworker/0:2+pm12:40:010
683528993634,1cyclictest761998-21kworker/0:3+pm08:54:120
683528993634,1cyclictest761998-21kworker/0:3+pm08:54:120
683528993634,1cyclictest466878-1kworker/0:1H+kblockd10:12:480
683528993634,1cyclictest466878-1kworker/0:1H+kblockd08:40:060
683528993633,2cyclictest466878-1kworker/0:1H+kblockd07:41:160
683538993533,1cyclictest557765-1kworker/3:2H+kblockd10:22:283
683538993533,1cyclictest557765-1kworker/3:2H+kblockd07:40:503
683538993532,2cyclictest557765-1kworker/3:2H+kblockd10:05:563
683538993532,2cyclictest557765-1kworker/3:2H+kblockd07:13:213
683538993530,3cyclictest557765-1kworker/3:2H+kblockd11:00:033
68353899350,35cyclictest0-21swapper/308:42:423
683536993533,1cyclictest497545-1kworker/2:0H+kblockd12:31:112
683536993533,1cyclictest497545-1kworker/2:0H+kblockd11:22:342
683536993532,2cyclictest497545-1kworker/2:0H+kblockd07:50:272
683532993534,1cyclictest850687-21kworker/1:3+pm11:24:451
683532993533,1cyclictest914350-21kworker/1:1+pm11:49:511
683532993533,1cyclictest850687-21kworker/1:3+pm10:44:461
683532993533,1cyclictest510178-1kworker/1:1H+kblockd12:32:571
683532993533,1cyclictest510178-1kworker/1:1H+kblockd12:01:221
683532993533,1cyclictest510178-1kworker/1:1H+kblockd08:45:551
683532993533,1cyclictest510178-1kworker/1:1H+kblockd08:42:521
683532993533,1cyclictest510178-1kworker/1:1H+kblockd07:47:331
683532993533,1cyclictest510178-1kworker/1:1H+kblockd07:31:381
683532993532,2cyclictest510178-1kworker/1:1H+kblockd11:59:481
683532993532,2cyclictest510178-1kworker/1:1H+kblockd08:37:261
683532993529,4cyclictest876649-21ntpq10:55:151
683528993533,1cyclictest466878-1kworker/0:1H+kblockd11:55:270
683528993533,1cyclictest466878-1kworker/0:1H+kblockd11:14:010
683528993529,4cyclictest850666-21munin-update10:25:150
683528993528,5cyclictest926380-21munin-update12:00:030
683538993432,1cyclictest557765-1kworker/3:2H+kblockd09:14:303
683538993432,1cyclictest557765-1kworker/3:2H+kblockd08:09:083
683538993431,2cyclictest850559-21kworker/3:0+pm10:56:113
683538993431,2cyclictest557765-1kworker/3:2H+kblockd09:52:273
683538993431,2cyclictest557765-1kworker/3:2H+kblockd09:52:273
683538993427,5cyclictest736552-21/usr/share/muni08:10:053
683536993432,1cyclictest810935-21kworker/2:2+pm09:42:572
683536993432,1cyclictest683939-21kworker/2:1+pm08:05:592
683536993432,1cyclictest497545-1kworker/2:0H+kblockd12:35:272
683536993431,2cyclictest825226-21kworker/2:1+pm10:25:032
683536993419,13cyclictest850257-21kworker/u8:3+flush-179:011:25:162
683532993432,1cyclictest510178-1kworker/1:1H+kblockd10:20:301
683532993432,1cyclictest510178-1kworker/1:1H+kblockd07:50:531
683532993432,1cyclictest1272-21snmpd09:14:591
683532993431,2cyclictest510178-1kworker/1:1H+kblockd10:04:311
683532993431,2cyclictest510178-1kworker/1:1H+kblockd08:10:021
683532993430,2cyclictest510178-1kworker/1:1H+kblockd12:15:001
68353299341,32cyclictest0-21swapper/112:10:041
683528993432,1cyclictest466878-1kworker/0:1H+kblockd08:37:380
683528993432,1cyclictest466878-1kworker/0:1H+kblockd07:25:410
683528993431,1cyclictest466878-1kworker/0:1H+kblockd12:15:260
683528993431,1cyclictest466878-1kworker/0:1H+kblockd07:30:110
683528993429,4cyclictest1272-21snmpd11:03:500
683528993428,5cyclictest466878-1kworker/0:1H+kblockd09:25:550
683528993428,5cyclictest1272-21snmpd11:22:170
683538993331,1cyclictest584347-21kworker/3:1+pm07:54:583
683538993331,1cyclictest557765-1kworker/3:2H+kblockd09:42:013
683538993331,1cyclictest557765-1kworker/3:2H+kblockd09:27:543
683538993329,3cyclictest557765-1kworker/3:2H+kblockd12:14:433
683536993331,1cyclictest866210-21kworker/2:1+pm12:06:152
683532993331,1cyclictest510178-1kworker/1:1H+kblockd12:21:171
683532993331,1cyclictest510178-1kworker/1:1H+kblockd08:19:501
683532993330,2cyclictest510178-1kworker/1:1H+kblockd11:18:101
683532993327,4cyclictest705613-21/usr/share/muni07:35:011
683528993331,1cyclictest466878-1kworker/0:1H+kblockd10:58:060
683528993330,2cyclictest466878-1kworker/0:1H+kblockd10:50:090
683528993330,2cyclictest1272-21snmpd10:20:010
683528993329,2cyclictest466878-1kworker/0:1H+kblockd09:30:040
683528993329,2cyclictest1272-21snmpd08:30:130
683528993328,4cyclictest1272-21snmpd12:24:370
683528993323,5cyclictest1272-21snmpd07:20:140
683528993314,17cyclictest1272-21snmpd10:07:250
683538993230,1cyclictest557765-1kworker/3:2H+kblockd11:38:143
683538993230,1cyclictest557765-1kworker/3:2H+kblockd07:30:513
683538993230,1cyclictest1313581-21isc-net-000008:58:323
683538993229,2cyclictest557765-1kworker/3:2H+kblockd08:17:023
683538993229,2cyclictest557765-1kworker/3:2H+kblockd07:47:203
683538993229,2cyclictest1272-21snmpd11:20:353
683536993230,1cyclictest1272-21snmpd11:55:092
683536993229,1cyclictest914137-31munin-html11:40:282
683532993230,1cyclictest850687-21kworker/1:3+pm11:26:341
683532993230,1cyclictest695495-21awk07:20:171
683532993230,1cyclictest510178-1kworker/1:1H+kblockd10:16:121
683532993230,1cyclictest510178-1kworker/1:1H+kblockd09:36:241
683532993230,1cyclictest510178-1kworker/1:1H+kblockd09:03:101
683532993230,1cyclictest1272-21snmpd09:41:421
683532993229,2cyclictest910632-21diskstats11:40:021
683532993229,2cyclictest510178-1kworker/1:1H+kblockd08:05:171
683532993229,2cyclictest1272-21snmpd11:00:441
683528993230,1cyclictest728317-21awk08:00:040
683528993230,1cyclictest1313581-21isc-net-000012:34:310
683528993230,1cyclictest1272-21snmpd11:41:190
683528993230,1cyclictest1272-21snmpd09:50:040
683528993230,1cyclictest1272-21snmpd09:50:030
683528993230,1cyclictest1272-21snmpd08:25:430
683528993230,1cyclictest1272-21snmpd08:10:120
683528993229,2cyclictest466878-1kworker/0:1H+kblockd10:00:110
683538993129,1cyclictest873087-21awk10:50:163
683538993129,1cyclictest1272-21snmpd11:57:493
683538993129,1cyclictest1272-21snmpd11:18:473
683538993129,1cyclictest1272-21snmpd10:30:553
683538993128,2cyclictest557765-1kworker/3:2H+kblockd12:30:523
683538993128,2cyclictest557765-1kworker/3:2H+kblockd12:26:033
683538993128,2cyclictest557765-1kworker/3:2H+kblockd10:10:103
683538993128,2cyclictest557765-1kworker/3:2H+kblockd07:55:433
683538993127,2cyclictest557765-1kworker/3:2H+kblockd07:20:453
683532993130,1cyclictest806940-21awk09:30:151
683532993130,1cyclictest1272-21snmpd08:52:161
683532993130,1cyclictest1272-21snmpd08:52:161
683532993130,0cyclictest1272-21snmpd11:06:141
683532993130,0cyclictest1272-21snmpd10:38:381
683532993129,1cyclictest510178-1kworker/1:1H+kblockd10:50:271
683532993129,1cyclictest1272-21snmpd11:36:251
683532993129,1cyclictest1272-21snmpd10:11:461
683532993129,1cyclictest1272-21snmpd09:18:421
683532993127,3cyclictest910306-21kworker/u8:3+flush-179:012:35:491
683532993125,4cyclictest728287-21ntpq08:00:041
683528993129,1cyclictest1313581-21isc-net-000008:06:310
683528993129,1cyclictest1272-21snmpd11:26:560
683528993129,1cyclictest1272-21snmpd09:41:130
683528993129,1cyclictest1272-21snmpd09:24:260
683528993127,3cyclictest1272-21snmpd10:32:440
683528993126,4cyclictest1272-21snmpd09:13:260
683528993125,4cyclictest792968-21ntpq09:15:030
683538993029,0cyclictest1272-21snmpd09:35:303
683538993028,1cyclictest1272-21snmpd10:25:283
683538993027,2cyclictest557765-1kworker/3:2H+kblockd10:40:003
683538993027,2cyclictest557765-1kworker/3:2H+kblockd07:25:443
683532993028,1cyclictest36029-21ntpd08:23:541
683532993026,3cyclictest1272-21snmpd09:55:121
683528993029,0cyclictest1272-21snmpd07:19:470
683528993028,1cyclictest894137-21kworker/0:0+pm12:08:130
683528993028,1cyclictest1272-21snmpd08:16:370
683538992927,1cyclictest557765-1kworker/3:2H+kblockd10:40:363
683538992924,3cyclictest774053-21munin-limits08:50:283
683538992924,3cyclictest774053-21munin-limits08:50:273
683532992929,0cyclictest1272-21snmpd09:23:421
683532992928,0cyclictest1272-21snmpd09:05:201
683532992928,0cyclictest1272-21snmpd09:05:201
683532992927,1cyclictest1272-21snmpd10:05:451
683528992929,0cyclictest1272-21snmpd09:06:440
683528992929,0cyclictest1272-21snmpd09:06:440
683528992928,0cyclictest1272-21snmpd07:51:570
683528992926,2cyclictest466878-1kworker/0:1H+kblockd08:55:490
683528992915,9cyclictest948583-21cat12:25:080
683538992826,1cyclictest797178-21awk09:20:013
683538992825,2cyclictest1272-21snmpd12:19:563
683538992821,5cyclictest841991-21cat10:15:013
683532992828,0cyclictest1272-21snmpd11:54:181
683532992825,2cyclictest510178-1kworker/1:1H+kblockd07:20:011
683528992826,1cyclictest1272-21snmpd09:55:330
683528992825,1cyclictest466878-1kworker/0:1H+kblockd09:35:040
683528992819,8cyclictest893331-21ntpq11:15:230
683532992726,0cyclictest699893-21awk07:25:181
683532992725,1cyclictest752243-21awk08:25:211
683532992724,2cyclictest510178-1kworker/1:1H+kblockd07:55:151
683538992625,0cyclictest1272-21snmpd08:34:553
68353299260,1cyclictest0-21swapper/111:33:191
683538992322,0cyclictest1272-21snmpd11:54:133
68352899230,21cyclictest934393-21snmp_wlanpowerc12:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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