You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-06-08 - 00:01

x86 Intel Celeron N3350 @1100 MHz, Linux 5.15.32-rt39 (Profile)

Latency plot of system in rack #6, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by a total of 26428 SMIs that occured during the measurement.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 --smi -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot4.osadl.org (updated Wed Jun 07, 2023 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1613099323318,4cyclictest14376-21kworker/0:009:10:450
1613199320316,3cyclictest21991-21kworker/1:110:11:241
1613099319314,3cyclictest18172-21kworker/0:012:19:330
157702318290,20sleep00-21swapper/007:08:060
1613099315312,2cyclictest14376-21kworker/0:008:53:080
1613199314309,4cyclictest31213-21kworker/1:112:29:531
1613199314309,3cyclictest10729-21kworker/1:011:54:401
1613099314311,2cyclictest5725-21kworker/0:008:16:190
1613099314308,4cyclictest3165-21kworker/0:209:33:300
1613099313310,2cyclictest19502-21kworker/0:207:27:510
1613199312306,4cyclictest21991-21kworker/1:110:04:531
1613199311306,4cyclictest31213-21kworker/1:112:22:521
1613199311305,4cyclictest25927-21kworker/1:011:17:321
1613199310307,2cyclictest21991-21kworker/1:110:05:141
1613199310304,4cyclictest10729-21kworker/1:011:58:081
1613199309306,2cyclictest23409-21kworker/1:111:28:491
1613099309304,3cyclictest31711-21kworker/0:109:20:280
1613199308303,3cyclictest27350-21kworker/1:012:11:451
1613099308305,2cyclictest7421-21kworker/0:108:24:360
1613099307303,3cyclictest9217-21kworker/0:011:04:590
1613099307301,4cyclictest13880-21kworker/0:211:59:300
1613199306300,4cyclictest19605-21kworker/1:212:01:071
1613199305300,3cyclictest25927-21kworker/1:011:07:281
1613199305299,4cyclictest10729-21kworker/1:011:46:271
1613199303300,2cyclictest10258-21kworker/1:210:25:311
1613199303298,4cyclictest31213-21kworker/1:112:38:051
159122303275,20sleep10-21swapper/107:09:371
1613199302299,2cyclictest3872-21kworker/1:209:09:131
1613099302299,2cyclictest19502-21kworker/0:207:31:050
1613099302299,2cyclictest14376-21kworker/0:009:04:420
1613099302298,3cyclictest13089-21kworker/0:211:06:090
1613199301298,2cyclictest3042-21kworker/1:211:41:241
1613199301295,4cyclictest3872-21kworker/1:209:30:271
16130993010,299cyclictest30264-21runrttasks10:44:120
1613199299296,2cyclictest23409-21kworker/1:111:30:221
1613099298295,2cyclictest19502-21kworker/0:207:44:320
1613199297293,3cyclictest3872-21kworker/1:208:07:441
1613199297293,2cyclictest3872-21kworker/1:209:15:181
16130992970,1cyclictest0-21swapper/010:12:580
1613199296293,2cyclictest21991-21kworker/1:110:19:561
16130992960,294cyclictest0-21swapper/007:47:070
1613199295293,1cyclictest0-21swapper/111:04:551
1613199295293,1cyclictest0-21swapper/107:29:341
1613199295292,2cyclictest3872-21kworker/1:209:12:271
1613099295292,2cyclictest14376-21kworker/0:008:46:480
1613099295290,3cyclictest21129-21kworker/0:110:49:570
1613099293284,6cyclictest24612-21diskmemload10:50:070
1613199292289,2cyclictest3872-21kworker/1:209:00:261
1613199292285,6cyclictest0-21swapper/112:16:091
1613199291288,2cyclictest10258-21kworker/1:210:20:581
1613199290287,2cyclictest3872-21kworker/1:208:39:131
1613199289285,2cyclictest3042-21kworker/1:211:39:411
1613199288285,2cyclictest21991-21kworker/1:109:50:291
1613199288284,3cyclictest25927-21kworker/1:010:40:551
1613199287285,1cyclictest0-21swapper/107:31:031
1613199287283,2cyclictest25060-21irqstats11:20:241
1613099287284,2cyclictest599-21kworker/0:110:07:420
1613199286283,2cyclictest3872-21kworker/1:208:15:281
1613199286282,3cyclictest21991-21kworker/1:109:58:421
1613099286283,2cyclictest16531-21ssh10:25:240
1613199285282,2cyclictest3872-21kworker/1:208:54:571
1613199285282,2cyclictest17391-21kworker/1:007:22:541
1613199285281,3cyclictest6959-21ls10:55:271
1613199285281,2cyclictest3872-21kworker/1:208:40:221
1613199285281,2cyclictest27898-21kworker/1:008:00:211
1613099285280,3cyclictest4341-21perf08:10:000
1613099284281,2cyclictest24091-21kworker/0:210:01:460
1613199283280,2cyclictest25927-21kworker/1:010:50:251
1613199282279,2cyclictest3872-21kworker/1:208:35:011
1613199282279,2cyclictest25927-21kworker/1:010:47:431
1613199282279,2cyclictest22985-21kworker/1:207:40:371
1613199281278,2cyclictest3872-21kworker/1:209:24:191
1613199280277,2cyclictest3872-21kworker/1:208:20:211
1613199280277,2cyclictest10258-21kworker/1:210:32:061
1613199279276,2cyclictest3872-21kworker/1:209:49:421
1613199279276,2cyclictest3872-21kworker/1:209:40:251
1613099278275,2cyclictest14376-21kworker/0:008:39:590
1613199277275,1cyclictest0-21swapper/109:37:581
1613199276272,3cyclictest27350-21kworker/1:012:06:441
1613199275272,2cyclictest31213-21kworker/1:112:30:271
1613099273271,1cyclictest0-21swapper/011:45:580
1613099273269,3cyclictest24454-21latency_hist11:20:010
1613199270267,2cyclictest25927-21kworker/1:011:11:131
1613199270264,4cyclictest5801-21taskset09:27:241
1613199269266,2cyclictest22985-21kworker/1:207:35:261
1613199267264,2cyclictest10258-21kworker/1:210:39:461
1613199267260,6cyclictest27898-21kworker/1:007:45:261
1613199264261,2cyclictest17391-21kworker/1:007:15:241
1613099261259,1cyclictest0-21swapper/008:30:260
1613099261258,2cyclictest18445-21kworker/0:111:30:010
1613199260257,2cyclictest27898-21kworker/1:007:55:211
1613199260257,2cyclictest27898-21kworker/1:007:50:191
1613199259256,2cyclictest14250-21kworker/1:207:10:181
1613099259257,1cyclictest0-21swapper/012:05:320
1613199256253,2cyclictest3872-21kworker/1:208:25:161
1613099255253,1cyclictest0-21swapper/011:44:250
1613099252250,1cyclictest0-21swapper/012:25:130
1613199251248,2cyclictest3872-21kworker/1:208:10:251
1613099249247,1cyclictest0-21swapper/012:11:580
1613199248245,2cyclictest3872-21kworker/1:208:59:291
1613099247243,3cyclictest13880-21kworker/0:212:00:260
1613099243240,2cyclictest0-21swapper/011:54:400
1613199239237,1cyclictest0-21swapper/108:46:301
1613099238236,1cyclictest0-21swapper/012:22:530
1613099235232,2cyclictest19502-21kworker/0:207:25:000
1613099235230,3cyclictest245102chrt09:09:140
1613099233228,3cyclictest32459-21hddtemp_smartct11:30:210
1613099232230,1cyclictest0-21swapper/012:38:040
1613099226223,2cyclictest0-21swapper/010:19:550
1613099225223,1cyclictest0-21swapper/009:15:190
1613099223221,1cyclictest0-21swapper/010:20:580
1613099219215,3cyclictest0-21swapper/011:39:410
1613099217215,1cyclictest0-21swapper/009:50:300
1613099217214,2cyclictest18445-21kworker/0:111:20:230
1613099216214,1cyclictest0-21swapper/009:58:410
1613099215212,2cyclictest21129-21kworker/0:110:55:280
1613099215212,2cyclictest1736-21awk08:00:220
1613099213211,1cyclictest0-21swapper/008:40:220
1613099210207,2cyclictest10868-21kworker/0:109:37:580
1613099210207,1cyclictest0-21swapper/009:49:420
1613099209207,1cyclictest0-21swapper/010:32:060
1613099209207,1cyclictest0-21swapper/009:40:250
1613099206203,1cyclictest0-21swapper/012:30:280
1613099201199,1cyclictest0-21swapper/011:11:120
1613099199197,1cyclictest0-21swapper/007:35:260
1613099199196,2cyclictest0-21swapper/010:39:460
1613099198195,2cyclictest3165-21kworker/0:209:27:240
1613099195193,1cyclictest0-21swapper/007:15:240
1613099191188,2cyclictest0-21swapper/007:55:200
1613099190188,1cyclictest0-21swapper/007:50:200
1613099189186,2cyclictest16413-21diskstats07:10:180
1613099185183,1cyclictest0-21swapper/008:25:160
1613099184180,3cyclictest5129-21ntp_states08:10:260
1613099178176,1cyclictest0-21swapper/008:59:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional