You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 15:23
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot2.osadl.org (updated Tue May 19, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1521528382,0sleep20-21swapper/207:19:042
1539527068,0sleep00-21swapper/007:21:070
1519226160,0sleep10-21swapper/107:18:471
15642995353,0cyclictest1663-21md0_resync09:49:311
15643993131,0cyclictest83050irq/26-0000:00:09:49:312
1482623127,0sleep30-21swapper/307:18:293
15643991313,0cyclictest83050irq/26-0000:00:12:32:412
15643991313,0cyclictest83050irq/26-0000:00:11:26:192
15643991010,0cyclictest83050irq/26-0000:00:10:52:202
15641991010,0cyclictest0-21swapper/009:23:410
156439977,0cyclictest83050irq/26-0000:00:12:00:222
156439977,0cyclictest83050irq/26-0000:00:11:17:022
156439977,0cyclictest83050irq/26-0000:00:10:17:002
8305060,0irq/26-0000:00:8762-21ntp_states07:58:263
8305060,0irq/26-0000:00:3206-17auditd07:38:043
8305060,0irq/26-0000:00:16671-21munin-node08:03:323
8305060,0irq/26-0000:00:0-21swapper/308:38:183
339960,0migration/33712-21sh12:46:183
339960,0migration/326836-21sh11:43:333
339960,0migration/324780-21munin-node08:13:163
339960,0migration/321846-21sh12:01:103
339960,0migration/321379-21sh11:03:593
339960,0migration/314549-21munin-node08:28:173
29815060,0irq/29-eth0-tx-8611-21munin-node09:08:230
29805060,0irq/28-eth0-rx-8767-21python09:43:283
29805060,0irq/28-eth0-rx-26184-21cut11:28:183
259960,0migration/26317-21fschecks_time10:03:182
156439965,0cyclictest485-21yum11:28:342
156439960,0cyclictest0-21swapper/212:36:502
156419966,0cyclictest0-21swapper/012:23:250
149960,0migration/09806-21sh11:34:420
149960,0migration/08615-21sh09:28:220
149960,0migration/028902-21latency_hist09:58:050
149960,0migration/027970-21sh11:46:450
149960,0migration/020813-21proc_pri10:08:280
149960,0migration/01729-21latency_hist12:28:050
149960,0migration/014883-21sh12:13:400
149960,0migration/013340-21sh10:05:570
8305050,0irq/26-0000:00:8068-21perl09:28:192
8305050,0irq/26-0000:00:7645-21fschecks_count08:23:193
8305050,0irq/26-0000:00:5438-21perl12:48:212
8305050,0irq/26-0000:00:4641-21fschecks_count08:43:173
8305050,0irq/26-0000:00:4452-21cat10:38:222
8305050,0irq/26-0000:00:4094-21ssh09:59:422
8305050,0irq/26-0000:00:32110-21sed09:23:222
8305050,0irq/26-0000:00:32003-21munin-node08:18:143
8305050,0irq/26-0000:00:30399-21ssh12:05:332
8305050,0irq/26-0000:00:2803-21kthreadcore12:08:262
8305050,0irq/26-0000:00:27104-21ssh12:40:452
8305050,0irq/26-0000:00:26078-21kthreadcore09:53:232
8305050,0irq/26-0000:00:25518-21aten_r1power_en09:38:162
8305050,0irq/26-0000:00:22442-21ssh11:06:542
8305050,0irq/26-0000:00:19775-21cut08:08:223
8305050,0irq/26-0000:00:193872sleep211:42:002
8305050,0irq/26-0000:00:17336-21perl09:33:172
8305050,0irq/26-0000:00:17336-21perl09:33:172
8305050,0irq/26-0000:00:16690-21sh11:22:192
8305050,0irq/26-0000:00:14738-21cpuspeed_turbos10:08:192
8305050,0irq/26-0000:00:0-21swapper/308:53:183
8305050,0irq/26-0000:00:0-21swapper/308:48:223
8305050,0irq/26-0000:00:0-21swapper/307:38:223
8305050,0irq/26-0000:00:0-21swapper/307:23:223
339950,0migration/38088-21taskset09:04:573
339950,0migration/3786-21irqcore10:18:213
339950,0migration/37200-21kthreadcore12:28:243
339950,0migration/3541-21kthreadcore09:58:233
339950,0migration/34689-21kthreadcore10:38:233
339950,0migration/330856-21kthreadcore10:53:223
339950,0migration/327064-21kthreadcore09:38:223
339950,0migration/326982-21kthreadcore09:18:233
339950,0migration/323890-21fschecks_time11:08:203
339950,0migration/321586-21kthreadcore09:13:243
339950,0migration/319286-21kthreadcore09:33:203
339950,0migration/319286-21kthreadcore09:33:203
339950,0migration/31220-21taskset10:35:153
339950,0migration/311845-21munin-node10:58:273
339950,0migration/311240-21kthreadcore09:08:253
329950,0watchdog/3395-21perl11:13:203
329950,0watchdog/3363-21iostat_ios12:08:243
329950,0watchdog/328995-21irqrtprio07:53:193
329950,0watchdog/324267-21munin-node10:13:203
329950,0watchdog/323763-21ssh12:19:003
329950,0watchdog/323297-21kthreadcore10:28:243
329950,0watchdog/322992-21kthreadcore11:23:243
329950,0watchdog/320506-21ssh09:53:163
329950,0watchdog/30-21swapper/312:38:203
329950,0watchdog/30-21swapper/312:23:203
329950,0watchdog/30-21swapper/308:33:313
29815050,0irq/29-eth0-tx-3524-21snmpd09:04:030
29815050,0irq/29-eth0-tx-31970-21munin-node10:18:172
29815050,0irq/29-eth0-tx-29117-21munin-node08:38:320
29815050,0irq/29-eth0-tx-25688-21awk12:23:182
29815050,0irq/29-eth0-tx-15955-21munin-node09:13:240
29815050,0irq/29-eth0-tx-0-21swapper/211:43:112
29815050,0irq/29-eth0-tx-0-21swapper/210:54:302
29815050,0irq/29-eth0-tx-0-21swapper/210:25:562
29815050,0irq/29-eth0-tx-0-21swapper/008:10:030
29815050,0irq/29-eth0-tx-0-21swapper/007:58:160
29805050,0irq/28-eth0-rx-9013-21python11:33:293
29805050,0irq/28-eth0-rx-8810-21fschecks_time12:13:203
29805050,0irq/28-eth0-rx-31135-1kworker/3:1H11:18:303
29805050,0irq/28-eth0-rx-185282sleep311:39:373
29805050,0irq/28-eth0-rx-18496-21ssh12:36:113
29805050,0irq/28-eth0-rx-16287-21kthreadcore07:43:223
29805050,0irq/28-eth0-rx-0-21swapper/312:48:243
29805050,0irq/28-eth0-rx-0-21swapper/312:03:283
29805050,0irq/28-eth0-rx-0-21swapper/311:57:173
29805050,0irq/28-eth0-rx-0-21swapper/311:51:403
29805050,0irq/28-eth0-rx-0-21swapper/310:48:123
29805050,0irq/28-eth0-rx-0-21swapper/310:03:173
29805050,0irq/28-eth0-rx-0-21swapper/309:48:473
29805050,0irq/28-eth0-rx-0-21swapper/309:25:193
29805050,0irq/28-eth0-rx-0-21swapper/308:58:163
259950,0migration/26739-21kthreadcore09:43:232
259950,0migration/25485-21sh10:58:052
259950,0migration/230991-21kthreadcore11:48:212
259950,0migration/226230-21kthreadcore11:08:242
259950,0migration/223350-21latency10:28:242
259950,0migration/219807-21kthreadcore09:13:242
259950,0migration/217965-21kthreadcore07:23:222
259950,0migration/215814-21irqcore08:28:232
259950,0migration/213245-21kthreadcore10:43:212
249950,0watchdog/28968-21grep12:13:202
249950,0watchdog/217481-21mdstat08:48:232
249950,0watchdog/211359-21latency11:53:242
249950,0watchdog/20-21swapper/211:33:242
179950,0migration/13884-21kthreadcore08:18:211
179950,0migration/127319-21irqcore11:28:231
179950,0migration/120325-21aten_r1power_fr07:48:161
179950,0migration/117948-21kthreadcore07:23:221
179950,0migration/117499-21kthreadcore11:58:221
179950,0migration/110492-21fschecks_count08:03:181
169950,0watchdog/17149-21latency09:03:241
169950,0watchdog/16829-21kthreadcore07:58:231
169950,0watchdog/130751-21cut12:43:241
169950,0watchdog/110809-21cut07:38:231
169950,0watchdog/10-21swapper/112:38:201
156439955,0cyclictest83050irq/26-0000:00:10:34:262
156439950,0cyclictest0-21swapper/212:45:022
156439950,0cyclictest0-21swapper/208:46:582
156439950,0cyclictest0-21swapper/208:05:492
156429954,0cyclictest3571-21lldpd09:25:031
156419955,0cyclictest0-21swapper/007:27:300
156419954,0cyclictest20002-21munin-run07:48:040
156419950,0cyclictest0-21swapper/010:24:040
156419950,0cyclictest0-21swapper/009:49:520
156419950,0cyclictest0-21swapper/007:48:090
149950,0migration/08360-21kthreadcore11:53:230
149950,0migration/07700-21kthreadcore12:48:250
149950,0migration/07264-21munin-node08:23:180
149950,0migration/06707-21kthreadcore08:43:220
149950,0migration/04460-21kthreadcore10:18:230
149950,0migration/03355-21kthreadcore12:08:260
149950,0migration/0313-21fschecks_time11:13:200
149950,0migration/028297-21kthreadcore12:03:230
149950,0migration/027691-21sh12:42:240
149950,0migration/02542-21needreboot11:48:230
149950,0migration/023353-21munin-node07:28:180
149950,0migration/022771-21kthreadcore11:23:240
149950,0migration/022554-21kthreadcore10:48:240
149950,0migration/02099-21kthreadcore08:18:210
149950,0migration/020289-21kthreadcore11:03:240
149950,0migration/018462-21munin-node10:28:210
149950,0migration/017500-21kthreadcore08:28:240
149950,0migration/013892-21kthreadcore08:48:220
339940,0migration/311147-21kthreadcore10:23:213
329940,0watchdog/30-21swapper/307:28:193
29815040,0irq/29-eth0-tx-0-21swapper/212:18:122
29815040,0irq/29-eth0-tx-0-21swapper/008:53:160
29815040,0irq/29-eth0-tx-0-21swapper/007:38:170
29805040,0irq/28-eth0-rx-0-21swapper/310:43:433
29805040,0irq/28-eth0-rx-0-21swapper/310:08:053
29805040,0irq/28-eth0-rx-0-21swapper/309:28:173
29805040,0irq/28-eth0-rx-0-21swapper/307:48:153
259940,0migration/28635-21irqrtprio08:23:222
259940,0migration/25726-21missed_timers08:18:222
259940,0migration/230629-21missed_timers08:13:242
259940,0migration/229145-21kthreadcore09:18:232
259940,0migration/228824-21kthreadcore07:28:242
259940,0migration/225797-21kthreadcore07:48:232
259940,0migration/220317-21kthreadcore08:08:222
259940,0migration/213304-21kthreadcore09:08:252
249940,0watchdog/21387-21kthreadcore07:33:232
249940,0watchdog/20-21swapper/207:58:232
249940,0watchdog/20-21swapper/207:53:192
249940,0watchdog/20-21swapper/207:38:232
179940,0migration/17862-21kthreadcore08:43:221
179940,0migration/15810-21kthreadcore10:38:231
179940,0migration/14759-21sh12:48:191
179940,0migration/13468-21kthreadcore12:08:261
179940,0migration/131552-21kthreadcore09:58:231
179940,0migration/123930-21fschecks_count09:18:181
179940,0migration/123026-21ksmtuned09:17:271
179940,0migration/120416-21aten_r1power_po10:48:181
179940,0migration/119708-21kthreadcore12:18:221
179940,0migration/115925-21runrttasks11:20:121
179940,0migration/114592-21cpuspeed_turbos11:03:181
179940,0migration/111214-21kthreadcore10:58:241
179940,0migration/110298-21sh09:46:141
169940,0watchdog/18969-21tr12:13:201
169940,0watchdog/131565-21cut08:38:231
169940,0watchdog/129134-21df_abs11:48:161
169940,0watchdog/128385-21unixbench_multi08:33:311
169940,0watchdog/126577-21cut11:08:241
169940,0watchdog/124432-21cut11:43:241
169940,0watchdog/116866-21kthreadcore08:28:231
169940,0watchdog/114892-21cut10:08:201
169940,0watchdog/10-21swapper/111:13:241
169940,0watchdog/10-21swapper/109:33:201
169940,0watchdog/10-21swapper/109:33:201
156439943,0cyclictest935-21sadc09:03:052
156439943,0cyclictest3571-21lldpd08:54:032
156439943,0cyclictest3571-21lldpd07:45:322
156439943,0cyclictest3524-21snmpd09:05:442
156439943,0cyclictest22807-21awk08:33:202
156429943,0cyclictest9254-21fschecks_time09:08:201
156429943,0cyclictest8279-21awk08:23:221
156429943,0cyclictest6292-21awk11:53:211
156429943,0cyclictest3571-21lldpd12:36:041
156429943,0cyclictest3571-21lldpd12:31:041
156429943,0cyclictest3571-21lldpd11:33:341
156429943,0cyclictest3571-21lldpd10:44:331
156429943,0cyclictest3571-21lldpd10:34:041
156429943,0cyclictest3571-21lldpd08:17:321
156429943,0cyclictest3571-21lldpd07:45:321
156429943,0cyclictest3250-21irqbalance11:23:211
156429943,0cyclictest3250-21irqbalance10:28:111
156429943,0cyclictest3250-21irqbalance10:23:111
156429943,0cyclictest3250-21irqbalance10:18:411
156429943,0cyclictest3250-21irqbalance09:42:111
156429943,0cyclictest3250-21irqbalance08:53:111
156429943,0cyclictest3250-21irqbalance08:48:411
156429943,0cyclictest31565-21awk07:33:211
156429943,0cyclictest27288-21awk08:58:201
156429943,0cyclictest26751-21irqcore12:23:221
156429943,0cyclictest23998-21awk12:03:201
156429943,0cyclictest12411-21awk11:38:211
156419944,0cyclictest0-21swapper/012:35:330
156419944,0cyclictest0-21swapper/010:43:560
156419943,0cyclictest3571-21lldpd09:58:340
156419943,0cyclictest3571-21lldpd09:47:330
156419943,0cyclictest3524-21snmpd11:38:480
156419943,0cyclictest3524-21snmpd11:00:320
156419943,0cyclictest31629-21awk07:33:210
156419943,0cyclictest1854-21sadc09:43:050
156419943,0cyclictest11053-21awk08:03:200
156419940,0cyclictest24650-21munin-node08:13:180
149940,0migration/031167-21kthreadcore12:43:240
149940,0migration/026217-21aten_r1power_vo11:28:180
149940,0migration/024198-21kthreadcore08:33:220
149940,0migration/018099-21kthreadcore09:33:200
149940,0migration/018099-21kthreadcore09:33:200
29815030,0irq/29-eth0-tx-0-21swapper/007:53:130
179930,0migration/129907-21fschecks_time10:53:191
169930,0watchdog/10-21swapper/110:13:201
169930,0watchdog/10-21swapper/107:53:191
156439932,0cyclictest30199-21awk08:38:222
156429932,0cyclictest8455-21awk09:28:211
156429932,0cyclictest3571-21lldpd10:05:331
156429932,0cyclictest24224-21awk07:28:201
156429932,0cyclictest20373-21basename09:53:151
156429932,0cyclictest18349-21awk08:08:191
156419933,0cyclictest0-21swapper/011:59:370
156419932,0cyclictest9585-21awk11:18:220
156419932,0cyclictest27377-21irqcore10:33:210
156419932,0cyclictest27258-21awk08:58:190
156419932,0cyclictest24367-21awk10:13:200
156419930,0cyclictest3278-21ssh10:38:190
156419930,0cyclictest29486-21df_inode10:53:170
156419930,0cyclictest29458-21munin-node11:08:270
156419930,0cyclictest23319-21runrttasks09:18:110
156419930,0cyclictest18059-21irqcore12:18:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional