You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-25 - 17:02
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 Sat Apr 25, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1564424331,0sleep20-21swapper/207:20:502
1542124241,0sleep10-21swapper/107:18:131
1528823824,0sleep00-21swapper/007:16:400
1532223626,0sleep30-21swapper/307:17:033
157449988,0cyclictest0-21swapper/209:21:532
35160,0ktimersoftd/30-21swapper/310:24:563
339960,0migration/330749-21sh12:11:273
339960,0migration/322312-21sh09:37:383
339960,0migration/320311-21sh10:31:353
339960,0migration/320058-21latency_hist11:31:063
339960,0migration/31898-21timerandwakeup07:56:323
339960,0migration/310628-21sh11:24:013
339960,0migration/310420-21sh11:06:203
29815060,0irq/29-eth0-tx-6297-21munin-node09:31:332
29815060,0irq/29-eth0-tx-0-21swapper/007:46:130
29805060,0irq/28-eth0-rx-6775-21ssh11:01:263
29805060,0irq/28-eth0-rx-27082-21chrt10:17:413
29805060,0irq/28-eth0-rx-1591-21ssh10:04:073
27160,0ktimersoftd/20-21swapper/209:56:242
19160,0ktimersoftd/10-21swapper/109:56:241
157439960,0cyclictest0-21swapper/110:10:401
149960,0migration/08346-21sh12:18:210
149960,0migration/04431-21sh09:27:000
149960,0migration/04145-21sh10:24:490
149960,0migration/027765-21idleruntime11:16:220
149960,0migration/014638-21kthreadcore12:21:250
149960,0migration/014137-21sh09:34:190
149960,0migration/010828-21sh12:39:220
339950,0migration/35891-21diskmemload10:26:213
339950,0migration/34548-21runrttasks11:40:043
339950,0migration/34062-21idleruntime08:46:213
339950,0migration/33332-21cpuspeed_turbos12:36:203
339950,0migration/330425-21fschecks_count09:26:203
339950,0migration/327591-21taskset08:36:523
339950,0migration/327428-21kthreadcore09:41:253
339950,0migration/325732-21idleruntime09:01:213
339950,0migration/32531-21latency_hist10:06:063
339950,0migration/325022-21fschecks_count08:16:203
339950,0migration/324683-21taskset09:57:213
339950,0migration/32366-21taskset11:20:183
339950,0migration/322148-21munin-node12:06:273
339950,0migration/321104-21latency_hist09:21:053
339950,0migration/317770-21cpuspeed_turbos08:56:193
339950,0migration/316853-21taskset07:25:283
339950,0migration/316585-21kthreadcore12:41:243
339950,0migration/313144-21kthreadcore08:06:253
339950,0migration/312333-21kthreadcore08:51:233
339950,0migration/311756-21kthreadcore10:46:243
339950,0migration/311269-21runrttasks10:11:093
329950,0watchdog/39156-21sh12:20:373
329950,0watchdog/329629-21ssh10:38:373
329950,0watchdog/321085-21sort12:46:223
329950,0watchdog/319012-21perl12:26:213
329950,0watchdog/31880-21cut09:06:253
329950,0watchdog/30-21swapper/312:31:533
329950,0watchdog/30-21swapper/311:56:213
329950,0watchdog/30-21swapper/310:58:413
29815050,0irq/29-eth0-tx-31643-21munin-node08:21:250
29815050,0irq/29-eth0-tx-3013-21munin-node08:46:230
29815050,0irq/29-eth0-tx-28598-21munin-node10:21:282
29815050,0irq/29-eth0-tx-26862-21munin-node12:31:222
29815050,0irq/29-eth0-tx-13044-21cut11:06:232
29815050,0irq/29-eth0-tx-0-21swapper/212:20:032
29815050,0irq/29-eth0-tx-0-21swapper/211:51:282
29815050,0irq/29-eth0-tx-0-21swapper/210:56:182
29815050,0irq/29-eth0-tx-0-21swapper/210:51:132
29815050,0irq/29-eth0-tx-0-21swapper/210:33:422
29815050,0irq/29-eth0-tx-0-21swapper/210:29:172
29815050,0irq/29-eth0-tx-0-21swapper/008:28:420
29815050,0irq/29-eth0-tx-0-21swapper/008:06:190
29815050,0irq/29-eth0-tx-0-21swapper/007:41:140
29805050,0irq/28-eth0-rx-6314-21runrttasks10:42:123
29805050,0irq/28-eth0-rx-20740-21df_inode11:31:213
29805050,0irq/28-eth0-rx-13085-21cut09:51:243
29805050,0irq/28-eth0-rx-12322-21missed_timers09:31:263
29805050,0irq/28-eth0-rx-0-21swapper/310:52:383
29805050,0irq/28-eth0-rx-0-21swapper/309:49:113
29805050,0irq/28-eth0-rx-0-21swapper/307:41:243
27150,0ktimersoftd/20-21swapper/211:50:592
259950,0migration/24483-21missed_timers10:41:262
259950,0migration/23416-21fschecks_count08:01:202
259950,0migration/228880-21sh11:36:112
259950,0migration/22283-21kthreadcore09:06:252
259950,0migration/219995-21sh12:45:452
259950,0migration/214971-21irqcore07:46:242
259950,0migration/211731-21df_abs10:11:192
249950,0watchdog/23904-21kthreadcore09:46:252
249950,0watchdog/220775-21tr09:36:252
179950,0migration/19441-21munin-node08:01:331
179950,0migration/18551-21sh12:01:231
179950,0migration/13596-21kthreadcore10:41:251
179950,0migration/130219-21sh11:54:161
179950,0migration/122699-21sh09:38:361
179950,0migration/122381-21latency_hist11:51:061
179950,0migration/12095-21if_eth1.312:16:221
179950,0migration/119623-21ntp_offset07:46:271
179950,0migration/113779-21kthreadcore08:06:251
179950,0migration/112485-21taskset11:42:561
169950,0watchdog/115627-21tr09:16:251
169950,0watchdog/10-21swapper/109:46:251
157449955,0cyclictest6308-21ssh11:58:432
157449955,0cyclictest0-21swapper/212:21:442
157449955,0cyclictest0-21swapper/212:14:192
157449955,0cyclictest0-21swapper/210:09:462
157449955,0cyclictest0-21swapper/209:26:342
157449955,0cyclictest0-21swapper/208:41:202
157449950,0cyclictest0-21swapper/212:50:352
157449950,0cyclictest0-21swapper/210:49:212
157439955,0cyclictest0-21swapper/111:14:591
157439954,0cyclictest0-21swapper/112:41:231
157439950,0cyclictest0-21swapper/110:24:131
157439950,0cyclictest0-21swapper/110:05:181
157439950,0cyclictest0-21swapper/109:54:351
157429950,0cyclictest0-21swapper/008:36:280
149950,0migration/09714-21cpuspeed_turbos11:06:180
149950,0migration/07213-21switchtime11:01:310
149950,0migration/06636-21taskset10:45:270
149950,0migration/06463-21irqcore11:41:220
149950,0migration/0631-21kthreadcore07:56:250
149950,0migration/06077-21taskset07:40:060
149950,0migration/031036-21taskset07:32:580
149950,0migration/030728-21netstat12:11:260
149950,0migration/030320-21kthreadcore09:01:240
149950,0migration/029164-21cpuspeed_turbos11:36:190
149950,0migration/028875-21munin-node11:51:290
149950,0migration/028160-21latency_hist08:41:060
149950,0migration/027895-21sh10:19:560
149950,0migration/027750-21fschecks_time12:31:200
149950,0migration/026532-21kthreadcore10:36:250
149950,0migration/025814-21sh11:14:200
149950,0migration/024821-21kthreadcore11:31:260
149950,0migration/024392-21taskset12:11:050
149950,0migration/024349-21latency_hist10:56:060
149950,0migration/018991-21sh10:14:060
149950,0migration/018653-21kthreadcore09:36:240
149950,0migration/017595-21latency_hist09:56:060
149950,0migration/015638-21kthreadcore10:31:230
149950,0migration/014917-21gltestperf09:16:220
8305040,0irq/26-0000:00:0-21swapper/211:41:062
8305040,0irq/26-0000:00:0-21swapper/209:16:222
339940,0migration/37537-21fschecks_time09:11:193
339940,0migration/36891-21df_abs08:26:193
339940,0migration/36014-21taskset07:39:243
339940,0migration/321446-21kthreadcore07:26:243
329940,0watchdog/320054-21unixbench-2d07:46:323
329940,0watchdog/30-21swapper/311:51:213
329940,0watchdog/30-21swapper/311:11:213
329940,0watchdog/30-21swapper/308:31:253
329940,0watchdog/30-21swapper/308:31:253
29815040,0irq/29-eth0-tx-2917-21ssh11:21:082
29815040,0irq/29-eth0-tx-26920-21unixbench_singl11:31:342
29815040,0irq/29-eth0-tx-20990-21diskmemload09:51:202
29815040,0irq/29-eth0-tx-20318-21ssh10:16:182
29815040,0irq/29-eth0-tx-17702-21aten2.4-expect08:56:190
29815040,0irq/29-eth0-tx-0-21swapper/212:36:172
29815040,0irq/29-eth0-tx-0-21swapper/212:26:442
29815040,0irq/29-eth0-tx-0-21swapper/212:06:082
29815040,0irq/29-eth0-tx-0-21swapper/211:11:282
29815040,0irq/29-eth0-tx-0-21swapper/210:36:342
29815040,0irq/29-eth0-tx-0-21swapper/210:01:182
29815040,0irq/29-eth0-tx-0-21swapper/209:41:062
29815040,0irq/29-eth0-tx-0-21swapper/009:21:230
29815040,0irq/29-eth0-tx-0-21swapper/007:26:220
29805040,0irq/28-eth0-rx-8584-21if_err_eth1.312:01:233
29805040,0irq/28-eth0-rx-0-21swapper/312:25:023
29805040,0irq/28-eth0-rx-0-21swapper/311:46:163
29805040,0irq/28-eth0-rx-0-21swapper/311:41:313
29805040,0irq/28-eth0-rx-0-21swapper/309:21:243
29805040,0irq/28-eth0-rx-0-21swapper/308:11:183
259940,0migration/29737-21kthreadcore09:11:232
259940,0migration/22614-21kthreadcore08:21:242
259940,0migration/225690-21kthreadcore07:51:232
259940,0migration/225663-21taskset08:36:242
259940,0migration/225492-21fschecks_time09:01:202
259940,0migration/215088-21kthreadcore08:51:242
259940,0migration/214786-21idleruntime08:31:222
259940,0migration/214786-21idleruntime08:31:222
259940,0migration/212496-21needreboot08:26:252
249940,0watchdog/228620-21kthreadcore07:31:242
249940,0watchdog/224011-21sed08:56:332
249940,0watchdog/221527-21kthreadcore08:11:252
249940,0watchdog/213963-21kthreadcore11:26:252
249940,0watchdog/20-21swapper/212:01:252
249940,0watchdog/20-21swapper/208:06:252
249940,0watchdog/20-21swapper/207:26:242
179940,0migration/19327-21latency_hist11:06:061
179940,0migration/18286-21kthreadcore08:26:231
179940,0migration/131692-21kthreadcore09:26:231
179940,0migration/130519-21kthreadcore12:31:241
179940,0migration/130390-21kthreadcore11:16:251
179940,0migration/129896-21kthreadcore08:16:251
179940,0migration/128663-21kthreadcore12:11:241
179940,0migration/126234-21irqrtprio09:01:231
179940,0migration/126113-21kthreadcore10:36:241
179940,0migration/125740-21kthreadcore09:41:241
179940,0migration/125554-21munin-node07:31:231
179940,0migration/125001-21kthreadcore11:31:271
179940,0migration/124334-21kthreadcore09:21:241
179940,0migration/120627-21taskset08:34:391
179940,0migration/120627-21taskset08:34:391
179940,0migration/119957-21kthreadcore10:51:251
179940,0migration/11932-21kthreadcore07:36:241
179940,0migration/117502-21cpuspeed_turbos08:11:191
179940,0migration/116932-21kthreadcore10:11:241
179940,0migration/113288-21kthreadcore08:51:231
179940,0migration/110240-21kthreadcore09:11:231
169940,0watchdog/130048-21kthreadcore07:56:251
169940,0watchdog/126698-21ssh10:16:371
169940,0watchdog/121496-21grep12:26:251
169940,0watchdog/121084-21cut12:46:221
169940,0watchdog/120990-21diskmemload10:33:531
169940,0watchdog/113965-21kthreadcore11:26:251
169940,0watchdog/10-21swapper/111:56:211
169940,0watchdog/10-21swapper/111:21:331
157449943,0cyclictest7533-21awk07:41:212
157449943,0cyclictest4110-21awk08:46:212
157449943,0cyclictest3524-21snmpd11:01:092
157449943,0cyclictest3524-21snmpd07:36:512
157449943,0cyclictest3524-21snmpd07:25:212
157449943,0cyclictest29183-21awk07:56:232
157449943,0cyclictest27810-21awk11:16:222
157439944,0cyclictest0-21swapper/110:56:321
157439943,0cyclictest5970-21awk10:26:221
157439943,0cyclictest4127-21awk08:46:211
157439943,0cyclictest3571-21lldpd09:10:001
157439943,0cyclictest3571-21lldpd08:56:291
157439943,0cyclictest3571-21lldpd07:53:581
157439943,0cyclictest3571-21lldpd07:26:271
157439943,0cyclictest3571-21lldpd07:23:271
157439943,0cyclictest3524-21snmpd10:46:241
157439943,0cyclictest32678-21awk08:21:211
157439943,0cyclictest30046-21awk11:36:221
157439943,0cyclictest22032-21awk08:36:211
157439943,0cyclictest17140-21awk12:06:231
157429944,0cyclictest0-21swapper/011:48:580
157429943,0cyclictest7830-21awk09:11:210
157429943,0cyclictest3571-21lldpd12:49:320
157429943,0cyclictest3524-21snmpd09:49:380
157429943,0cyclictest19337-21awk12:26:230
157429943,0cyclictest12941-21awk12:41:220
149940,0migration/06617-21kthreadcore08:01:240
149940,0migration/025868-21kthreadcore07:51:230
149940,0migration/01991-21kthreadcore11:56:240
149940,0migration/017982-21kthreadcore08:31:250
149940,0migration/017982-21kthreadcore08:31:250
149940,0migration/013899-21kthreadcore08:51:230
329930,0watchdog/30-21swapper/308:42:173
329930,0watchdog/30-21swapper/308:21:213
29815030,0irq/29-eth0-tx-0-21swapper/008:11:220
29805030,0irq/28-eth0-rx-0-21swapper/308:01:183
29805030,0irq/28-eth0-rx-0-21swapper/307:53:353
29805030,0irq/28-eth0-rx-0-21swapper/307:31:203
169930,0watchdog/120990-21diskmemload12:21:131
169930,0watchdog/120990-21diskmemload09:31:211
169930,0watchdog/10-21swapper/112:36:251
157449932,0cyclictest24972-21grep08:16:202
157439933,0cyclictest29321-21awk08:41:221
157439933,0cyclictest0-21swapper/111:01:161
157439932,0cyclictest7464-21awk07:41:211
157429933,0cyclictest3571-21lldpd10:27:310
157429932,0cyclictest8367-21tune2fs12:01:210
157429932,0cyclictest4096-21awk11:21:220
157429932,0cyclictest3524-21snmpd10:06:380
157429932,0cyclictest27395-21awk10:01:250
157429932,0cyclictest25506-21awk08:16:220
157429932,0cyclictest13510-21sensors_fan10:46:280
157429932,0cyclictest10094-21awk09:51:220
157429930,0cyclictest25180-21iostat_ios09:41:240
157429930,0cyclictest18000-21python11:26:310
157429930,0cyclictest16579-21perl10:51:200
157429930,0cyclictest0-21swapper/009:07:410
157429920,0cyclictest0-21swapper/007:21:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional