You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-30 - 17:09
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 376 highest latencies:
System rackdslot1.osadl.org (updated Thu Jul 30, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2367021280,3sleep11369899cyclictest10:55:201
141972820,5sleep00-21swapper/011:45:140
1369999760,10cyclictest33-21ksoftirqd/208:50:502
274312690,6sleep31370099cyclictest11:05:133
13699996934,6cyclictest33-21ksoftirqd/212:35:142
13699996731,6cyclictest33-21ksoftirqd/209:30:002
134491670,6ptp4l0-21swapper/007:09:290
13699996633,7cyclictest33-21ksoftirqd/210:40:002
13699996532,4cyclictest33-21ksoftirqd/207:46:472
13699996531,7cyclictest33-21ksoftirqd/209:48:322
13699996531,6cyclictest33-21ksoftirqd/209:42:222
13699996530,4cyclictest33-21ksoftirqd/211:43:532
13699996529,4cyclictest33-21ksoftirqd/207:35:322
13697996546,4cyclictest9-21ksoftirqd/008:50:430
13699996431,4cyclictest33-21ksoftirqd/207:54:372
13699996430,6cyclictest33-21ksoftirqd/211:50:472
13699996430,6cyclictest33-21ksoftirqd/209:50:182
13699996430,3cyclictest33-21ksoftirqd/210:04:532
13699996428,5cyclictest33-21ksoftirqd/212:10:362
13699996428,5cyclictest33-21ksoftirqd/211:49:182
13699996333,8cyclictest33-21ksoftirqd/209:15:202
13699996333,7cyclictest33-21ksoftirqd/208:22:422
13699996330,6cyclictest33-21ksoftirqd/207:27:482
13699996330,4cyclictest33-21ksoftirqd/210:24:292
13699996330,4cyclictest33-21ksoftirqd/208:25:502
13699996330,4cyclictest33-21ksoftirqd/207:21:002
13699996329,5cyclictest33-21ksoftirqd/211:15:152
13699996328,5cyclictest33-21ksoftirqd/210:10:202
13699996328,4cyclictest33-21ksoftirqd/210:09:262
134491630,3ptp4l16393-21df_inode07:15:150
134491630,29ptp4l0-21swapper/207:05:012
13699996232,6cyclictest33-21ksoftirqd/207:33:202
13699996232,5cyclictest33-21ksoftirqd/208:10:252
13699996232,4cyclictest33-21ksoftirqd/211:10:192
13699996232,3cyclictest33-21ksoftirqd/211:56:082
13699996231,8cyclictest33-21ksoftirqd/208:34:292
13699996230,6cyclictest33-21ksoftirqd/210:15:272
13699996230,5cyclictest33-21ksoftirqd/212:00:292
13699996229,4cyclictest33-21ksoftirqd/210:51:012
13699996229,4cyclictest33-21ksoftirqd/208:05:362
13699996229,3cyclictest33-21ksoftirqd/210:57:152
13699996132,6cyclictest33-21ksoftirqd/209:55:172
13699996131,6cyclictest33-21ksoftirqd/210:30:232
13699996129,6cyclictest33-21ksoftirqd/212:05:172
13699996129,4cyclictest33-21ksoftirqd/208:18:242
13699996129,4cyclictest33-21ksoftirqd/207:40:262
13699996127,4cyclictest33-21ksoftirqd/210:46:562
13699996127,3cyclictest33-21ksoftirqd/209:06:302
13699996127,3cyclictest33-21ksoftirqd/208:35:272
1369899614,16cyclictest3597-21grep11:20:261
13699996033,7cyclictest33-21ksoftirqd/212:35:002
13699996030,3cyclictest33-21ksoftirqd/211:38:592
13699996030,3cyclictest33-21ksoftirqd/211:29:162
13699996029,6cyclictest33-21ksoftirqd/209:20:202
13699996029,5cyclictest33-21ksoftirqd/207:18:482
13699996028,5cyclictest33-21ksoftirqd/208:40:192
13699996028,4cyclictest33-21ksoftirqd/208:00:592
13699996027,6cyclictest33-21ksoftirqd/211:05:182
13699996026,5cyclictest33-21ksoftirqd/208:55:152
13699996025,4cyclictest33-21ksoftirqd/211:22:582
13699996023,4cyclictest33-21ksoftirqd/212:20:122
134491600,3ptp4l0-21swapper/007:45:170
134491600,3ptp4l0-21swapper/007:25:010
13699995927,7cyclictest33-21ksoftirqd/212:17:182
13699995926,3cyclictest33-21ksoftirqd/208:45:292
13699995923,4cyclictest33-21ksoftirqd/209:15:002
1369899594,9cyclictest0-21swapper/108:50:201
134491590,9ptp4l0-21swapper/010:22:540
134491590,4ptp4l0-21swapper/010:53:240
134491590,3ptp4l6931-21fschecks_count11:30:163
1369999584,7cyclictest33-21ksoftirqd/209:36:112
13699995827,3cyclictest33-21ksoftirqd/209:32:352
134491580,4ptp4l0-21swapper/010:25:430
13699995726,8cyclictest33-21ksoftirqd/212:25:142
1369899577,6cyclictest757-21polkitd09:23:451
13699995628,6cyclictest33-21ksoftirqd/211:30:162
13699995626,7cyclictest33-21ksoftirqd/210:40:172
1369899563,19cyclictest21139-21if_enp1s012:00:171
1369899563,12cyclictest4298-21cat12:35:001
1369899562,12cyclictest382-21avahi-daemon10:20:251
1369899562,11cyclictest23716-21cut07:30:181
134491560,4ptp4l0-21swapper/007:51:390
134491560,3ptp4l0-21swapper/012:30:000
13699995525,5cyclictest33-21ksoftirqd/209:00:222
13699995523,3cyclictest33-21ksoftirqd/211:00:152
1369999545,5cyclictest33-21ksoftirqd/210:30:002
13699995425,3cyclictest33-21ksoftirqd/207:59:362
1369899546,6cyclictest18992-21irqrtprio07:20:181
1369899543,11cyclictest25627-21fschecks_time12:10:161
134491540,4ptp4l0-21swapper/007:43:540
134491540,3ptp4l0-21swapper/112:16:341
134491540,12ptp4l0-21swapper/007:35:150
1369899534,7cyclictest18285-21latency_hist07:20:001
1369899534,6cyclictest747-21missed_timers07:50:191
1369899530,10cyclictest25582-21df_abs07:35:141
1369899530,10cyclictest0-21swapper/112:25:111
134491530,4ptp4l0-21swapper/010:18:420
134491530,4ptp4l0-21swapper/008:32:130
134491530,4ptp4l0-21swapper/008:25:260
134491530,2ptp4l0-21swapper/009:05:160
1369899524,6cyclictest0-21swapper/108:59:371
1369899523,10cyclictest10499-21sed08:10:271
1369899522,8cyclictest0-21swapper/111:15:271
1369899521,10cyclictest26971-21date11:05:001
1369899521,10cyclictest0-21swapper/107:10:251
134491520,5ptp4l0-21swapper/011:13:470
134491520,4ptp4l0-21swapper/009:23:000
13699995138,3cyclictest33-21ksoftirqd/207:10:122
1369899512,17cyclictest1100-21cpuspeed09:00:101
1369899512,10cyclictest0-21swapper/109:55:271
1369899502,6cyclictest134491ptp4l10:14:121
134491500,5ptp4l0-21swapper/011:58:030
1369899493,15cyclictest30629-21systemctl10:00:221
13697994943,4cyclictest9-21ksoftirqd/010:03:040
134491490,4ptp4l0-21swapper/308:50:123
1369899482,11cyclictest6879-21latency09:10:211
13697994843,3cyclictest9-21ksoftirqd/012:40:000
134491480,4ptp4l0-21swapper/011:16:290
134491480,11ptp4l0-21swapper/011:34:210
1369899473,7cyclictest23906-21memory08:40:211
134491470,4ptp4l0-21swapper/008:06:330
134491470,13ptp4l12387-21missed_timers08:15:200
1369899465,5cyclictest0-21swapper/110:20:001
1369899462,10cyclictest0-21swapper/108:15:271
1369899461,4cyclictest0-21swapper/111:50:221
1369899461,14cyclictest19981-21runrttasks09:40:131
134491460,3ptp4l0-21swapper/312:15:123
134491460,3ptp4l0-21swapper/110:32:461
134491460,3ptp4l0-21swapper/012:12:260
1369899452,8cyclictest15227-21ls11:45:241
1369899450,9cyclictest0-21swapper/108:35:251
1369899450,10cyclictest0-21swapper/110:25:221
134491450,3ptp4l0-21swapper/111:08:221
134491450,3ptp4l0-21swapper/008:14:470
134491450,2ptp4l0-21swapper/009:40:450
1369899440,9cyclictest14401-21timerandwakeup09:25:261
13697994439,3cyclictest9-21ksoftirqd/010:35:000
134491440,6ptp4l11204-21/usr/sbin/munin07:05:123
134491440,4ptp4l0-21swapper/008:41:460
134491440,3ptp4l4558-21diskstats11:25:140
134491440,3ptp4l0-21swapper/011:09:300
1369899436,6cyclictest0-21swapper/111:44:581
1369799436,6cyclictest9-21ksoftirqd/012:05:000
134491430,5ptp4l6880-21/usr/sbin/munin08:05:131
134491430,5ptp4l14062-21diskstats08:20:140
134491430,4ptp4l2004-21meminfo09:00:170
134491430,4ptp4l15451-21apt-get10:40:101
134491430,4ptp4l0-21swapper/307:50:533
134491430,4ptp4l0-21swapper/009:14:580
134491430,3ptp4l0-21swapper/308:45:443
134491430,3ptp4l0-21swapper/108:21:031
1369899429,6cyclictest25-21ksoftirqd/111:10:231
1369899426,14cyclictest20730-21/usr/sbin/munin10:50:191
1369899422,18cyclictest0-21swapper/111:25:271
13697994238,2cyclictest9-21ksoftirqd/009:30:000
13697994238,2cyclictest9-21ksoftirqd/007:59:590
134491420,9ptp4l0-21swapper/111:37:451
134491420,5ptp4l0-21swapper/109:30:221
134491420,4ptp4l8272-21apt-get09:15:120
134491420,4ptp4l30223-21diskstats07:45:141
134491420,4ptp4l26822-21ls08:45:291
134491420,4ptp4l25717-21irqstats11:00:180
134491420,4ptp4l24504-21ls07:30:263
134491420,4ptp4l2318-21gnome-shell09:09:581
134491420,4ptp4l16616-21iostat_ios08:25:161
134491420,4ptp4l13708-21iostat10:35:181
134491420,3ptp4l24489-21apt-get09:50:121
134491420,3ptp4l0-21swapper/009:50:300
13697994136,3cyclictest9-21ksoftirqd/011:55:010
13697994124,7cyclictest9-21ksoftirqd/008:45:180
134491410,5ptp4l0-21swapper/312:30:123
134491410,5ptp4l0-21swapper/007:25:230
134491410,4ptp4l4908-21df_inode12:35:133
134491410,4ptp4l32561-21meminfo10:05:210
134491410,4ptp4l2089-21iostat_ios10:10:200
134491410,4ptp4l0-21swapper/311:46:063
134491410,4ptp4l0-21swapper/308:00:293
134491410,4ptp4l0-21swapper/107:55:251
134491410,4ptp4l0-21swapper/107:25:261
134491410,4ptp4l0-21swapper/010:35:340
134491410,4ptp4l0-21swapper/008:55:140
134491410,4ptp4l0-21swapper/008:00:160
134491410,4ptp4l0-21swapper/007:12:170
134491410,3ptp4l18512-21meminfo09:35:201
134491410,3ptp4l13795-21apt-get07:10:103
134491410,2ptp4l401ktimersoftd/309:34:013
1369899403,10cyclictest5381-21latency08:00:201
13697994035,3cyclictest9-21ksoftirqd/012:35:000
13697994035,3cyclictest9-21ksoftirqd/010:49:590
13697994035,3cyclictest9-21ksoftirqd/009:50:010
134491400,5ptp4l0-21swapper/310:21:583
134491400,5ptp4l0-21swapper/110:05:141
134491400,4ptp4l17549-21/usr/sbin/munin09:35:173
134491400,4ptp4l0-21swapper/312:20:233
134491400,4ptp4l0-21swapper/310:36:223
134491400,4ptp4l0-21swapper/309:10:323
134491400,4ptp4l0-21swapper/309:00:043
134491400,4ptp4l0-21swapper/308:58:483
134491400,4ptp4l0-21swapper/308:40:183
134491400,4ptp4l0-21swapper/308:30:153
134491400,4ptp4l0-21swapper/308:22:183
134491400,4ptp4l0-21swapper/308:15:233
134491400,4ptp4l0-21swapper/307:23:383
134491400,4ptp4l0-21swapper/307:19:563
134491400,4ptp4l0-21swapper/111:30:181
134491400,4ptp4l0-21swapper/010:55:180
134491400,4ptp4l0-21swapper/010:40:100
134491400,4ptp4l0-21swapper/009:55:160
134491400,4ptp4l0-21swapper/009:30:240
134491400,4ptp4l0-21swapper/008:35:020
134491400,4ptp4l0-21swapper/007:30:080
134491400,3ptp4l27926-21diskstats07:40:141
134491400,3ptp4l27833-21diskstats12:15:140
1369899392,7cyclictest9691-21ls09:15:261
1369899392,4cyclictest241ktimersoftd/112:05:281
13697993933,4cyclictest10792-21kworker/0:009:37:270
134491390,5ptp4l0-21swapper/312:12:223
134491390,4ptp4l0-21swapper/312:25:143
134491390,4ptp4l0-21swapper/312:05:113
134491390,4ptp4l0-21swapper/312:01:353
134491390,4ptp4l0-21swapper/311:55:273
134491390,4ptp4l0-21swapper/311:51:073
134491390,4ptp4l0-21swapper/311:37:553
134491390,4ptp4l0-21swapper/309:20:263
134491390,4ptp4l0-21swapper/308:35:193
134491390,4ptp4l0-21swapper/307:49:203
134491390,4ptp4l0-21swapper/110:45:221
134491390,4ptp4l0-21swapper/109:47:091
134491390,4ptp4l0-21swapper/107:09:331
134491390,3ptp4l31350-21users11:10:283
134491390,3ptp4l0-21swapper/310:25:343
134491390,3ptp4l0-21swapper/309:47:143
134491390,3ptp4l0-21swapper/308:25:073
134491390,3ptp4l0-21swapper/307:35:483
134491390,3ptp4l0-21swapper/108:30:141
134491380,5ptp4l0-21swapper/308:05:083
134491380,4ptp4l0-21swapper/310:42:033
134491380,4ptp4l0-21swapper/310:01:393
134491380,4ptp4l0-21swapper/309:16:303
134491380,4ptp4l0-21swapper/309:05:273
134491380,4ptp4l0-21swapper/308:14:213
134491380,4ptp4l0-21swapper/112:36:291
134491380,4ptp4l0-21swapper/111:58:401
134491380,4ptp4l0-21swapper/012:20:130
134491380,4ptp4l0-21swapper/011:41:500
134491380,3ptp4l0-21swapper/310:08:273
134491380,3ptp4l0-21swapper/307:26:563
134491380,3ptp4l0-21swapper/112:20:191
134491380,3ptp4l0-21swapper/011:20:070
13697993733,2cyclictest9-21ksoftirqd/012:05:130
134491370,4ptp4l0-21swapper/311:20:393
134491370,4ptp4l0-21swapper/310:11:373
134491370,4ptp4l0-21swapper/307:58:273
134491370,4ptp4l0-21swapper/011:38:490
134491370,3ptp4l0-21swapper/311:40:173
134491370,3ptp4l0-21swapper/310:47:533
134491370,3ptp4l0-21swapper/310:34:573
134491370,3ptp4l0-21swapper/309:29:373
134491370,3ptp4l0-21swapper/307:43:233
134491360,4ptp4l0-21swapper/310:53:233
134491360,4ptp4l0-21swapper/309:43:273
134491360,3ptp4l0-21swapper/311:02:493
134491360,3ptp4l0-21swapper/309:50:593
134491350,4ptp4l0-21swapper/310:17:423
134491340,4ptp4l0-21swapper/309:58:573
134491340,3ptp4l0-21swapper/311:18:123
134491340,3ptp4l0-21swapper/310:55:573
134491310,3ptp4l0-21swapper/311:29:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional