You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-25 - 17:52
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 792 highest latencies:
System rackdslot1.osadl.org (updated Sat Apr 25, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
476921200,6sleep32751399cyclictest09:50:163
27511996832,5cyclictest25-21ksoftirqd/107:50:001
27511996831,8cyclictest25-21ksoftirqd/108:30:011
27511996427,7cyclictest25-21ksoftirqd/108:40:281
27511996423,4cyclictest25-21ksoftirqd/109:05:181
27511996332,4cyclictest25-21ksoftirqd/107:35:201
27511996328,4cyclictest25-21ksoftirqd/111:40:011
27511996328,4cyclictest25-21ksoftirqd/111:40:011
27511996326,7cyclictest25-21ksoftirqd/110:55:161
27511996321,13cyclictest25-21ksoftirqd/112:04:551
134491630,4ptp4l0-21swapper/308:45:293
27511996223,9cyclictest25-21ksoftirqd/110:25:131
134491620,4ptp4l0-21swapper/011:25:230
27511996130,4cyclictest25-21ksoftirqd/111:40:131
27511996127,8cyclictest25-21ksoftirqd/108:15:221
27511996127,7cyclictest25-21ksoftirqd/112:25:161
27511996126,8cyclictest25-21ksoftirqd/112:10:001
27511996125,4cyclictest25-21ksoftirqd/111:00:251
27511996124,10cyclictest25-21ksoftirqd/112:20:011
27511996119,4cyclictest25-21ksoftirqd/111:05:131
27511996032,3cyclictest25-21ksoftirqd/108:35:131
27511996026,3cyclictest25-21ksoftirqd/111:20:201
27511996026,3cyclictest25-21ksoftirqd/111:14:211
27511996025,7cyclictest25-21ksoftirqd/109:05:011
134491600,4ptp4l0-21swapper/007:45:200
27511995927,4cyclictest25-21ksoftirqd/108:45:291
27511995923,8cyclictest25-21ksoftirqd/109:25:191
134491590,6ptp4l0-21swapper/107:05:521
134491590,4ptp4l0-21swapper/208:40:262
27511995830,4cyclictest25-21ksoftirqd/110:52:161
27511995828,7cyclictest25-21ksoftirqd/109:45:131
27511995825,8cyclictest25-21ksoftirqd/110:45:241
27511995823,9cyclictest25-21ksoftirqd/112:35:281
27511995823,3cyclictest25-21ksoftirqd/109:10:141
27511995720,6cyclictest25-21ksoftirqd/108:35:011
134491570,3ptp4l0-21swapper/110:10:251
134491570,3ptp4l0-21swapper/010:10:150
134491570,3ptp4l0-21swapper/007:38:430
27511995630,6cyclictest25-21ksoftirqd/107:25:281
27511995628,3cyclictest25-21ksoftirqd/107:10:401
27511995625,3cyclictest25-21ksoftirqd/112:10:131
27511995624,9cyclictest25-21ksoftirqd/109:20:191
27511995623,2cyclictest25-21ksoftirqd/108:05:461
27511995622,3cyclictest25-21ksoftirqd/107:40:131
27511995621,6cyclictest25-21ksoftirqd/112:30:171
27511995621,6cyclictest25-21ksoftirqd/109:55:001
27511995616,9cyclictest25-21ksoftirqd/109:15:161
134491560,3ptp4l5110-21/usr/sbin/munin08:40:180
134491560,3ptp4l0-21swapper/008:54:030
134491560,13ptp4l9499-21apt-config12:20:020
27511995525,8cyclictest25-21ksoftirqd/108:10:161
27511995522,7cyclictest25-21ksoftirqd/111:30:181
27511995520,9cyclictest25-21ksoftirqd/108:50:281
27511995518,6cyclictest25-21ksoftirqd/110:40:191
2751199551,7cyclictest25-21ksoftirqd/109:00:011
134491550,4ptp4l0-21swapper/311:01:003
134491550,4ptp4l0-21swapper/308:12:153
134491550,3ptp4l0-21swapper/211:20:212
299392540,4sleep30-21swapper/309:35:113
27511995422,8cyclictest25-21ksoftirqd/108:00:011
134491540,4ptp4l15660-21cron07:54:590
134491540,4ptp4l0-21swapper/311:06:063
134491540,3ptp4l0-21swapper/312:30:153
2751199537,3cyclictest25-21ksoftirqd/112:15:171
2751199533,7cyclictest121rcu_preempt11:29:511
27511995321,4cyclictest25-21ksoftirqd/111:48:521
27511995318,7cyclictest25-21ksoftirqd/110:20:181
134491530,4ptp4l0-21swapper/008:25:280
134491530,3ptp4l0-21swapper/311:30:263
134491530,3ptp4l0-21swapper/307:40:173
2751199526,3cyclictest25-21ksoftirqd/109:30:191
134491520,4ptp4l0-21swapper/211:34:192
134491520,3ptp4l0-21swapper/111:51:231
134491520,10ptp4l26299-21ntp_states07:05:230
2751199518,6cyclictest25-21ksoftirqd/107:15:261
27511995122,7cyclictest25-21ksoftirqd/109:35:191
27511995122,6cyclictest25-21ksoftirqd/110:35:211
27511995113,10cyclictest25-21ksoftirqd/109:40:231
134491510,5ptp4l0-21swapper/307:07:503
134491510,4ptp4l0-21swapper/310:17:083
134491510,4ptp4l0-21swapper/309:05:083
134491510,4ptp4l0-21swapper/109:56:311
46198500,11rtkit-daemon0-21swapper/312:19:293
2751199507,6cyclictest25-21ksoftirqd/108:20:161
2751199506,5cyclictest25-21ksoftirqd/107:50:141
27511995023,6cyclictest25-21ksoftirqd/110:15:401
27511995015,7cyclictest25-21ksoftirqd/107:35:011
134491500,3ptp4l0-21swapper/312:35:253
134491500,3ptp4l0-21swapper/211:10:362
134491500,10ptp4l9-21ksoftirqd/007:24:270
27512994930,17cyclictest33-21ksoftirqd/209:30:012
134491490,4ptp4l0-21swapper/311:27:423
134491490,4ptp4l0-21swapper/210:13:172
134491490,3ptp4l0-21swapper/308:54:373
2751199484,3cyclictest25-21ksoftirqd/108:00:161
2751199482,7cyclictest25-21ksoftirqd/107:20:171
2751199482,6cyclictest121rcu_preempt10:08:061
134491480,4ptp4l0-21swapper/311:50:593
134491480,4ptp4l0-21swapper/211:07:462
27511994735,3cyclictest25-21ksoftirqd/110:00:271
134491470,6ptp4l0-21swapper/207:08:112
134491470,4ptp4l0-21swapper/312:05:063
134491470,4ptp4l0-21swapper/310:57:113
134491470,4ptp4l0-21swapper/310:37:233
134491470,4ptp4l0-21swapper/212:32:252
134491470,4ptp4l0-21swapper/012:13:350
134491470,3ptp4l0-21swapper/212:13:112
27511994642,2cyclictest241ktimersoftd/111:55:251
2751199463,2cyclictest121rcu_preempt11:15:151
134491460,4ptp4l0-21swapper/011:39:300
134491460,4ptp4l0-21swapper/011:39:300
134491460,4ptp4l0-21swapper/009:35:240
134491460,3ptp4l0-21swapper/009:15:290
27512994531,12cyclictest33-21ksoftirqd/209:35:012
134491450,4ptp4l0-21swapper/010:39:580
134491450,3ptp4l0-21swapper/011:41:370
134491450,3ptp4l0-21swapper/008:07:500
27512994439,3cyclictest33-21ksoftirqd/212:05:002
27512994439,3cyclictest33-21ksoftirqd/210:40:002
27511994427,4cyclictest25-21ksoftirqd/110:31:331
134491440,7ptp4l0-21swapper/210:23:302
134491440,4ptp4l6392-21ls12:10:273
134491440,4ptp4l11957-21apt-get12:25:140
134491440,17ptp4l0-21swapper/007:28:150
134491440,12ptp4l9-21ksoftirqd/010:54:430
134491440,10ptp4l0-21swapper/011:58:150
27512994337,3cyclictest33-21ksoftirqd/208:35:012
27510994338,3cyclictest9-21ksoftirqd/007:15:000
134491430,9ptp4l0-21swapper/209:49:162
134491430,9ptp4l0-21swapper/208:25:382
134491430,4ptp4l4572-21apt-get08:40:123
134491430,4ptp4l0-21swapper/211:38:062
134491430,4ptp4l0-21swapper/211:38:062
134491430,4ptp4l0-21swapper/010:05:120
134491430,3ptp4l13610-21apt-get07:50:112
134491430,3ptp4l0-21swapper/011:08:430
134491430,11ptp4l0-21swapper/009:57:530
134491430,10ptp4l0-21swapper/209:35:302
27512994237,3cyclictest33-21ksoftirqd/211:20:002
134491420,9ptp4l0-21swapper/211:53:452
134491420,9ptp4l0-21swapper/211:42:252
134491420,9ptp4l0-21swapper/207:13:532
134491420,8ptp4l0-21swapper/207:44:572
134491420,5ptp4l0-21swapper/307:20:243
134491420,4ptp4l30318-21apt-get10:45:120
134491420,4ptp4l25593-21hddtemp_smartct08:15:150
134491420,4ptp4l17668-21ntp_states12:35:252
134491420,4ptp4l1716-21ls10:50:263
134491420,4ptp4l0-21swapper/009:40:090
134491420,4ptp4l0-21swapper/007:42:510
134491420,3ptp4l7885-21ls08:45:230
27512994136,3cyclictest33-21ksoftirqd/212:20:012
27512994127,12cyclictest33-21ksoftirqd/207:30:012
27510994136,3cyclictest9-21ksoftirqd/011:20:000
134491410,9ptp4l0-21swapper/210:33:082
134491410,5ptp4l12356-21ps11:15:193
134491410,5ptp4l0-21swapper/307:35:143
134491410,5ptp4l0-21swapper/210:45:222
134491410,4ptp4l9792-21diskstats11:10:160
134491410,4ptp4l27802-21df_inode08:20:150
134491410,4ptp4l21985-21ls10:25:193
134491410,4ptp4l20422-21users10:20:280
134491410,4ptp4l19649-21ls08:00:270
134491410,4ptp4l0-21swapper/011:02:160
134491410,3ptp4l3990-21ls10:55:250
134491410,3ptp4l27642-21apt-get09:30:140
134491410,3ptp4l24818-21ls10:30:270
134491410,3ptp4l16865-21memory07:55:220
134491410,3ptp4l14712-21ls09:00:200
134491410,3ptp4l0-21swapper/010:00:280
134491410,12ptp4l0-21swapper/009:45:140
27512994035,3cyclictest33-21ksoftirqd/209:25:002
27512994035,3cyclictest33-21ksoftirqd/208:10:002
27512994035,2cyclictest33-21ksoftirqd/209:10:002
27512994034,4cyclictest33-21ksoftirqd/209:42:222
27512994029,3cyclictest134691getstats09:20:002
134491400,9ptp4l0-21swapper/207:39:512
134491400,8ptp4l0-21swapper/207:58:022
134491400,5ptp4l0-21swapper/311:35:263
134491400,5ptp4l0-21swapper/311:35:263
134491400,5ptp4l0-21swapper/308:55:143
134491400,5ptp4l0-21swapper/210:41:382
134491400,5ptp4l0-21swapper/012:00:120
134491400,5ptp4l0-21swapper/011:45:130
134491400,5ptp4l0-21swapper/009:23:500
134491400,4ptp4l30966-21ntp_states07:15:240
134491400,4ptp4l28905-21memory11:50:230
134491400,4ptp4l2459-21df08:35:140
134491400,4ptp4l19062-21fschecks_time11:30:140
134491400,4ptp4l0-21swapper/307:30:143
134491400,4ptp4l0-21swapper/212:25:272
134491400,4ptp4l0-21swapper/208:10:582
134491400,3ptp4l5353-21ls07:30:200
134491400,3ptp4l32616-21apt-get10:50:122
134491400,3ptp4l25337-21apt-get09:25:130
134491400,3ptp4l23122-21diskstats08:10:150
134491400,3ptp4l16856-21diskstats12:35:170
134491400,3ptp4l0-21swapper/309:26:033
134491400,3ptp4l0-21swapper/211:26:262
46198390,5rtkit-daemon0-21swapper/211:00:222
27512993936,2cyclictest33-21ksoftirqd/212:00:002
27512993934,3cyclictest33-21ksoftirqd/207:19:592
27512993933,3cyclictest33-21ksoftirqd/212:25:002
134491390,5ptp4l0-21swapper/311:45:273
134491390,5ptp4l0-21swapper/212:05:272
134491390,5ptp4l0-21swapper/208:50:162
134491390,5ptp4l0-21swapper/208:15:232
134491390,4ptp4l9627-21sed10:00:143
134491390,4ptp4l0-21swapper/312:27:193
134491390,4ptp4l0-21swapper/312:03:583
134491390,4ptp4l0-21swapper/311:57:493
134491390,4ptp4l0-21swapper/311:24:123
134491390,4ptp4l0-21swapper/310:45:223
134491390,4ptp4l0-21swapper/310:40:213
134491390,4ptp4l0-21swapper/308:37:353
134491390,4ptp4l0-21swapper/211:46:462
134491390,4ptp4l0-21swapper/210:00:182
134491390,4ptp4l0-21swapper/209:57:462
134491390,4ptp4l0-21swapper/208:45:472
134491390,4ptp4l0-21swapper/208:20:302
134491390,4ptp4l0-21swapper/207:47:252
134491390,4ptp4l0-21swapper/207:30:222
134491390,4ptp4l0-21swapper/012:30:190
134491390,4ptp4l0-21swapper/009:51:140
134491390,4ptp4l0-21swapper/009:10:280
134491390,4ptp4l0-21swapper/008:59:360
134491390,3ptp4l7325-21cstates12:15:160
134491390,3ptp4l25167-21apt-get08:15:123
27510993832,4cyclictest9-21ksoftirqd/009:05:130
134491380,4ptp4l0-21swapper/311:44:433
134491380,4ptp4l0-21swapper/310:31:053
134491380,4ptp4l0-21swapper/310:20:343
134491380,4ptp4l0-21swapper/310:10:343
134491380,4ptp4l0-21swapper/309:58:033
134491380,4ptp4l0-21swapper/309:47:553
134491380,4ptp4l0-21swapper/309:17:003
134491380,4ptp4l0-21swapper/309:02:443
134491380,4ptp4l0-21swapper/308:04:103
134491380,4ptp4l0-21swapper/307:50:183
134491380,4ptp4l0-21swapper/307:45:053
134491380,4ptp4l0-21swapper/307:11:223
134491380,4ptp4l0-21swapper/210:57:112
134491380,4ptp4l0-21swapper/210:05:182
134491380,4ptp4l0-21swapper/209:54:042
134491380,4ptp4l0-21swapper/209:10:542
134491380,4ptp4l0-21swapper/209:02:182
134491380,4ptp4l0-21swapper/208:55:112
134491380,4ptp4l0-21swapper/208:37:422
134491380,4ptp4l0-21swapper/208:00:122
134491380,4ptp4l0-21swapper/207:22:332
134491380,4ptp4l0-21swapper/012:05:080
134491380,4ptp4l0-21swapper/011:20:090
134491380,4ptp4l0-21swapper/010:44:460
134491380,4ptp4l0-21swapper/010:25:190
134491380,4ptp4l0-21swapper/010:15:010
134491380,3ptp4l28544-21latency09:30:203
134491380,3ptp4l0-21swapper/308:31:383
134491380,3ptp4l0-21swapper/307:19:383
134491380,3ptp4l0-21swapper/210:27:592
134491380,3ptp4l0-21swapper/008:30:160
134491370,4ptp4l0-21swapper/312:20:153
134491370,4ptp4l0-21swapper/310:07:323
134491370,4ptp4l0-21swapper/309:40:513
134491370,4ptp4l0-21swapper/309:23:403
134491370,4ptp4l0-21swapper/308:26:293
134491370,4ptp4l0-21swapper/308:05:563
134491370,4ptp4l0-21swapper/307:55:593
134491370,4ptp4l0-21swapper/307:27:263
134491370,3ptp4l0-21swapper/311:10:423
134491370,3ptp4l0-21swapper/308:23:563
134491370,3ptp4l0-21swapper/210:17:222
134491360,3ptp4l0-21swapper/309:11:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional