You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 18:42
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 highest latencies:
System rackdslot4.osadl.org (updated Sun May 03, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591232167,53phc2sys0-21swapper/307:06:273
291202203171,21sleep20-21swapper/207:08:562
289532201167,22sleep00-21swapper/007:06:450
289542200166,22sleep10-21swapper/107:06:461
1873521600,3sleep02950699cyclictest07:50:250
29507996623,4cyclictest25-21ksoftirqd/110:55:251
29507996524,10cyclictest25-21ksoftirqd/109:13:031
29506996520,8cyclictest9-21ksoftirqd/011:20:120
29507996420,4cyclictest25-21ksoftirqd/107:55:191
29506996432,4cyclictest9-21ksoftirqd/007:35:000
29507996328,3cyclictest25-21ksoftirqd/107:40:221
29506996333,6cyclictest9-21ksoftirqd/009:15:160
138491630,1ptp4l401ktimersoftd/309:24:103
29507996229,3cyclictest25-21ksoftirqd/109:40:001
29506996229,4cyclictest9-21ksoftirqd/012:20:220
29507996124,4cyclictest25-21ksoftirqd/109:30:151
29506996130,4cyclictest9-21ksoftirqd/008:25:270
29506996129,5cyclictest9-21ksoftirqd/007:20:000
29506996129,4cyclictest9-21ksoftirqd/009:25:160
151742610,4sleep30-21swapper/312:05:193
29507996029,3cyclictest25-21ksoftirqd/109:05:161
29507996028,6cyclictest25-21ksoftirqd/112:30:121
29507996028,4cyclictest25-21ksoftirqd/108:15:191
29507996028,4cyclictest25-21ksoftirqd/107:50:121
29507996024,5cyclictest25-21ksoftirqd/109:25:261
29507996024,4cyclictest25-21ksoftirqd/111:40:251
29507996022,4cyclictest25-21ksoftirqd/112:25:181
29506996028,10cyclictest9-21ksoftirqd/011:20:010
29507995929,3cyclictest25-21ksoftirqd/108:30:141
29507995927,6cyclictest25-21ksoftirqd/109:50:181
29507995927,6cyclictest25-21ksoftirqd/108:40:121
29507995924,4cyclictest25-21ksoftirqd/110:45:181
29506995929,4cyclictest9-21ksoftirqd/012:00:000
29506995929,4cyclictest9-21ksoftirqd/008:50:190
29506995929,4cyclictest9-21ksoftirqd/008:50:190
29506995928,4cyclictest9-21ksoftirqd/008:55:190
29506995928,3cyclictest9-21ksoftirqd/010:30:140
29506995927,4cyclictest9-21ksoftirqd/010:25:180
29506995927,4cyclictest9-21ksoftirqd/010:25:180
29506995926,4cyclictest9-21ksoftirqd/012:15:230
29506995923,10cyclictest9-21ksoftirqd/010:35:270
29507995828,4cyclictest25-21ksoftirqd/110:25:011
29507995827,4cyclictest25-21ksoftirqd/109:20:211
29507995826,4cyclictest25-21ksoftirqd/111:30:151
29507995823,3cyclictest25-21ksoftirqd/110:15:241
29506995832,8cyclictest9-21ksoftirqd/009:50:250
29506995831,6cyclictest9-21ksoftirqd/012:00:140
29506995827,9cyclictest9-21ksoftirqd/007:10:130
29507995725,4cyclictest25-21ksoftirqd/111:45:261
29507995724,3cyclictest25-21ksoftirqd/108:15:001
29507995723,3cyclictest25-21ksoftirqd/111:20:121
29507995722,4cyclictest25-21ksoftirqd/111:05:171
29506995730,9cyclictest9-21ksoftirqd/007:20:130
29506995728,4cyclictest9-21ksoftirqd/008:05:140
29506995727,8cyclictest9-21ksoftirqd/008:30:270
29506995724,4cyclictest9-21ksoftirqd/008:35:160
29506995723,5cyclictest9-21ksoftirqd/011:00:010
29506995723,3cyclictest9-21ksoftirqd/009:00:130
29506995720,2cyclictest121rcu_preempt12:10:200
29508995618,10cyclictest33-21ksoftirqd/207:50:182
29507995630,3cyclictest25-21ksoftirqd/112:20:221
29507995628,3cyclictest25-21ksoftirqd/108:35:161
29507995626,4cyclictest25-21ksoftirqd/107:30:291
29507995618,7cyclictest25-21ksoftirqd/111:35:151
29506995626,4cyclictest9-21ksoftirqd/011:30:180
29506995626,4cyclictest9-21ksoftirqd/009:30:190
29506995625,9cyclictest9-21ksoftirqd/008:00:110
29506995623,4cyclictest9-21ksoftirqd/012:25:260
135191560,7getstats2950999cyclictest10:07:433
29508995517,11cyclictest33-21ksoftirqd/207:35:012
29508995517,11cyclictest33-21ksoftirqd/207:35:002
29507995523,4cyclictest25-21ksoftirqd/112:05:161
29507995520,3cyclictest25-21ksoftirqd/107:50:001
29506995527,4cyclictest9-21ksoftirqd/009:55:270
29506995525,6cyclictest9-21ksoftirqd/009:05:370
29506995520,10cyclictest9-21ksoftirqd/009:12:250
138491550,1ptp4l401ktimersoftd/312:25:213
138491550,1ptp4l401ktimersoftd/312:10:263
29507995424,4cyclictest25-21ksoftirqd/107:35:181
29507995424,4cyclictest25-21ksoftirqd/107:35:181
29507995424,3cyclictest25-21ksoftirqd/108:45:141
29507995422,3cyclictest25-21ksoftirqd/109:40:131
29507995422,10cyclictest25-21ksoftirqd/110:40:131
29507995420,3cyclictest25-21ksoftirqd/111:10:191
29507995416,8cyclictest25-21ksoftirqd/110:30:271
29507995415,7cyclictest25-21ksoftirqd/108:00:231
29506995427,4cyclictest9-21ksoftirqd/007:25:220
29506995426,4cyclictest9-21ksoftirqd/010:10:180
29506995426,4cyclictest9-21ksoftirqd/009:35:240
29507995328,4cyclictest25-21ksoftirqd/109:55:241
29507995325,3cyclictest25-21ksoftirqd/108:20:261
29507995325,3cyclictest25-21ksoftirqd/108:20:261
29507995320,4cyclictest25-21ksoftirqd/108:25:251
29506995325,3cyclictest9-21ksoftirqd/008:15:160
29506995318,7cyclictest9-21ksoftirqd/007:50:010
29508995214,20cyclictest33-21ksoftirqd/208:02:332
29507995227,4cyclictest25-21ksoftirqd/110:50:121
29506995218,4cyclictest9-21ksoftirqd/008:40:250
205102520,2sleep10-21swapper/109:00:191
135191520,2getstats0-21swapper/310:12:433
29508995126,5cyclictest33-21ksoftirqd/210:15:182
29507995122,3cyclictest25-21ksoftirqd/111:25:151
29507995117,3cyclictest25-21ksoftirqd/107:28:421
29507995116,10cyclictest25-21ksoftirqd/112:13:401
29506995124,4cyclictest9-21ksoftirqd/010:40:200
29507995019,3cyclictest25-21ksoftirqd/109:45:221
29507995019,3cyclictest25-21ksoftirqd/107:25:001
2950699505,9cyclictest9-21ksoftirqd/010:05:000
2950699504,7cyclictest9-21ksoftirqd/009:45:210
29506995024,4cyclictest9-21ksoftirqd/008:10:160
29508994931,10cyclictest33-21ksoftirqd/212:20:342
29508994918,4cyclictest33-21ksoftirqd/212:15:242
29507994917,4cyclictest25-21ksoftirqd/107:14:271
29506994938,3cyclictest9-21ksoftirqd/011:25:120
29506994924,3cyclictest9-21ksoftirqd/010:53:380
29506994923,7cyclictest9-21ksoftirqd/011:05:450
2950899489,9cyclictest33-21ksoftirqd/210:40:202
2950899488,10cyclictest33-21ksoftirqd/209:10:122
2950899487,5cyclictest33-21ksoftirqd/209:38:002
29508994820,14cyclictest33-21ksoftirqd/210:30:202
29508994816,4cyclictest33-21ksoftirqd/211:15:242
2950699484,3cyclictest121rcu_preempt08:20:240
2950699484,3cyclictest121rcu_preempt08:20:230
29506994833,4cyclictest9-21ksoftirqd/007:40:240
29506994831,7cyclictest9-21ksoftirqd/012:05:150
29506994830,8cyclictest9-21ksoftirqd/010:05:250
29506994821,4cyclictest9-21ksoftirqd/007:55:160
2950699476,3cyclictest9-21ksoftirqd/009:20:220
2950699475,3cyclictest9-21ksoftirqd/009:40:270
29506994730,6cyclictest9-21ksoftirqd/012:35:250
29506994729,9cyclictest9-21ksoftirqd/010:25:000
29508994611,4cyclictest33-21ksoftirqd/210:05:142
29507994630,4cyclictest25-21ksoftirqd/108:50:191
29507994630,4cyclictest25-21ksoftirqd/108:50:191
29507994617,3cyclictest25-21ksoftirqd/112:00:161
29506994631,4cyclictest9-21ksoftirqd/007:35:240
29506994631,4cyclictest9-21ksoftirqd/007:35:240
2950899458,5cyclictest33-21ksoftirqd/209:24:232
2950899458,4cyclictest33-21ksoftirqd/209:03:572
2950899457,4cyclictest33-21ksoftirqd/210:37:372
2950899457,3cyclictest33-21ksoftirqd/210:45:162
2950899455,4cyclictest33-21ksoftirqd/208:42:482
29508994516,12cyclictest33-21ksoftirqd/211:25:122
29508994514,4cyclictest33-21ksoftirqd/210:10:142
29507994530,5cyclictest25-21ksoftirqd/110:35:261
29507994523,2cyclictest25-21ksoftirqd/109:16:421
29507994515,4cyclictest25-21ksoftirqd/111:56:281
2950699453,3cyclictest121rcu_preempt11:40:190
29506994531,4cyclictest9-21ksoftirqd/011:45:270
29506994528,6cyclictest9-21ksoftirqd/010:45:150
2950899448,5cyclictest33-21ksoftirqd/212:09:112
2950899447,6cyclictest33-21ksoftirqd/208:15:162
2950899447,4cyclictest33-21ksoftirqd/212:25:402
2950899446,5cyclictest33-21ksoftirqd/207:19:152
29508994416,19cyclictest33-21ksoftirqd/207:30:282
29508994411,11cyclictest33-21ksoftirqd/209:19:132
2950799444,7cyclictest25-21ksoftirqd/110:27:261
2950799444,7cyclictest25-21ksoftirqd/110:27:261
2950699444,7cyclictest121rcu_preempt11:00:140
29506994431,3cyclictest9-21ksoftirqd/011:35:190
2950699442,3cyclictest121rcu_preempt08:45:250
2950899438,5cyclictest33-21ksoftirqd/212:33:192
2950899437,3cyclictest33-21ksoftirqd/209:45:172
2950899436,5cyclictest33-21ksoftirqd/211:10:072
2950899436,5cyclictest33-21ksoftirqd/209:26:162
2950899436,5cyclictest33-21ksoftirqd/209:06:462
2950899436,4cyclictest33-21ksoftirqd/211:43:272
2950899436,4cyclictest33-21ksoftirqd/210:57:072
2950899436,4cyclictest33-21ksoftirqd/208:13:352
29508994325,9cyclictest33-21ksoftirqd/209:40:142
29508994325,5cyclictest33-21ksoftirqd/207:10:182
29508994324,10cyclictest33-21ksoftirqd/208:30:012
29508994318,16cyclictest33-21ksoftirqd/208:22:552
29508994318,16cyclictest33-21ksoftirqd/208:22:542
29508994313,4cyclictest33-21ksoftirqd/207:45:192
2950799434,7cyclictest25-21ksoftirqd/112:19:191
2950799434,2cyclictest121rcu_preempt09:00:011
29507994328,4cyclictest25-21ksoftirqd/111:50:181
29506994329,4cyclictest9-21ksoftirqd/010:15:180
29506994327,8cyclictest9-21ksoftirqd/011:55:000
29506994327,4cyclictest9-21ksoftirqd/011:10:140
29506994325,2cyclictest121rcu_preempt12:30:180
138491430,0ptp4l401ktimersoftd/307:14:393
2950899429,3cyclictest33-21ksoftirqd/210:20:132
2950899428,4cyclictest33-21ksoftirqd/211:49:172
2950899426,5cyclictest33-21ksoftirqd/212:39:252
2950899426,5cyclictest33-21ksoftirqd/211:21:252
2950899426,5cyclictest33-21ksoftirqd/210:50:292
2950899426,4cyclictest33-21ksoftirqd/211:59:522
2950899425,5cyclictest33-21ksoftirqd/209:31:262
2950899425,4cyclictest33-21ksoftirqd/210:26:172
2950899425,4cyclictest33-21ksoftirqd/210:26:172
2950899425,4cyclictest33-21ksoftirqd/207:21:242
2950899425,3cyclictest121rcu_preempt12:10:122
29508994210,4cyclictest33-21ksoftirqd/208:30:212
29507994229,4cyclictest25-21ksoftirqd/112:35:151
29507994227,3cyclictest25-21ksoftirqd/110:05:151
29507994213,4cyclictest25-21ksoftirqd/111:02:491
2950799420,2cyclictest121rcu_preempt10:10:191
138491420,0ptp4l401ktimersoftd/310:30:233
138491420,0ptp4l401ktimersoftd/307:40:173
2950899417,4cyclictest33-21ksoftirqd/211:01:322
2950899416,8cyclictest33-21ksoftirqd/211:34:212
2950899416,5cyclictest33-21ksoftirqd/208:56:112
2950899416,4cyclictest33-21ksoftirqd/211:53:302
2950899414,4cyclictest33-21ksoftirqd/208:51:542
2950899414,4cyclictest33-21ksoftirqd/208:51:542
29508994111,15cyclictest33-21ksoftirqd/208:05:232
2950799411,6cyclictest25-21ksoftirqd/110:02:461
2950799411,2cyclictest121rcu_preempt08:05:141
138491410,0ptp4l401ktimersoftd/308:04:293
138491410,0ptp4l401ktimersoftd/307:30:163
2950899406,5cyclictest33-21ksoftirqd/211:39:222
2950899406,5cyclictest33-21ksoftirqd/210:00:332
2950899406,4cyclictest33-21ksoftirqd/211:09:312
2950899405,4cyclictest33-21ksoftirqd/207:29:092
2950899404,4cyclictest33-21ksoftirqd/209:52:482
2950899403,2cyclictest121rcu_preempt08:35:242
29508994030,8cyclictest33-21ksoftirqd/208:45:222
29508994026,4cyclictest33-21ksoftirqd/212:00:142
138491400,0ptp4l401ktimersoftd/311:40:223
138491400,0ptp4l401ktimersoftd/307:20:223
138491400,0ptp4l401ktimersoftd/307:15:163
29509993934,3cyclictest41-21ksoftirqd/309:28:053
2950899395,4cyclictest33-21ksoftirqd/207:55:242
29508993911,13cyclictest33-21ksoftirqd/207:40:292
29509993832,4cyclictest41-21ksoftirqd/311:54:233
29509993831,4cyclictest41-21ksoftirqd/312:31:583
2950899385,3cyclictest33-21ksoftirqd/210:00:002
29507993825,5cyclictest25-21ksoftirqd/107:15:181
29509993731,4cyclictest41-21ksoftirqd/309:36:583
29509993731,3cyclictest41-21ksoftirqd/308:32:583
29509993630,4cyclictest41-21ksoftirqd/308:53:033
29509993630,4cyclictest41-21ksoftirqd/308:53:033
29509993629,4cyclictest41-21ksoftirqd/310:40:573
29507993621,3cyclictest25-21ksoftirqd/111:15:151
29509993529,4cyclictest41-21ksoftirqd/307:29:183
29509993528,4cyclictest41-21ksoftirqd/312:35:393
29509993528,4cyclictest41-21ksoftirqd/307:50:003
29509993429,3cyclictest41-21ksoftirqd/309:05:143
29509993428,4cyclictest41-21ksoftirqd/311:21:213
29509993428,4cyclictest41-21ksoftirqd/311:08:213
29509993428,4cyclictest41-21ksoftirqd/309:56:483
29509993428,4cyclictest41-21ksoftirqd/309:12:203
29509993427,5cyclictest41-21ksoftirqd/311:47:013
29509993427,4cyclictest41-21ksoftirqd/311:16:073
29509993327,4cyclictest41-21ksoftirqd/311:28:003
29509993327,4cyclictest41-21ksoftirqd/310:55:413
29509993327,4cyclictest41-21ksoftirqd/309:17:263
29509993327,4cyclictest41-21ksoftirqd/308:40:383
29509993327,4cyclictest41-21ksoftirqd/308:16:403
29509993327,4cyclictest41-21ksoftirqd/308:11:023
29509993326,4cyclictest41-21ksoftirqd/307:55:013
138491330,0ptp4l401ktimersoftd/308:20:183
138491330,0ptp4l401ktimersoftd/308:20:183
29509993228,3cyclictest41-21ksoftirqd/310:37:093
29509993226,3cyclictest41-21ksoftirqd/312:21:073
29509993225,4cyclictest41-21ksoftirqd/307:35:403
29509993225,4cyclictest41-21ksoftirqd/307:35:403
138491320,1ptp4l401ktimersoftd/310:02:083
138491320,0ptp4l401ktimersoftd/311:59:073
29509993126,3cyclictest41-21ksoftirqd/311:33:593
29509993125,4cyclictest41-21ksoftirqd/309:49:143
29509993125,4cyclictest41-21ksoftirqd/309:42:483
29509993124,4cyclictest41-21ksoftirqd/311:14:473
29509993025,3cyclictest41-21ksoftirqd/310:28:393
29509993025,3cyclictest41-21ksoftirqd/310:28:393
29509993024,4cyclictest41-21ksoftirqd/310:21:163
29509993023,4cyclictest41-21ksoftirqd/309:50:513
138491300,7ptp4l401ktimersoftd/311:02:153
29509992924,3cyclictest41-21ksoftirqd/308:56:363
29509992923,4cyclictest41-21ksoftirqd/309:32:373
29509992923,4cyclictest41-21ksoftirqd/308:45:083
138491290,0ptp4l401ktimersoftd/308:37:413
29509992823,3cyclictest41-21ksoftirqd/308:08:593
138491280,0ptp4l401ktimersoftd/308:26:143
29509992722,3cyclictest41-21ksoftirqd/307:51:333
29509992720,4cyclictest41-21ksoftirqd/309:02:293
29509992621,3cyclictest41-21ksoftirqd/311:35:083
29509992620,4cyclictest41-21ksoftirqd/310:52:173
29509992620,4cyclictest41-21ksoftirqd/310:16:393
29509992419,3cyclictest41-21ksoftirqd/312:15:453
138491240,0ptp4l401ktimersoftd/312:00:163
138491240,0ptp4l401ktimersoftd/310:45:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional