You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-26 - 14:42
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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack1slot2.osadl.org (updated Wed Aug 26, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1260026968,0sleep00-21swapper/007:26:320
1352624028,0sleep20-21swapper/207:30:302
1321523627,0sleep30-21swapper/307:26:513
1337323122,0sleep10-21swapper/107:28:411
8305070,0irq/26-0000:00:28045-21idleruntime-cro07:41:103
29815070,0irq/29-eth0-tx-13867-21munin-node07:31:360
339960,0migration/3562-21sh10:51:233
339960,0migration/332262-21munin-node10:31:273
339960,0migration/330736-21sh10:31:083
339960,0migration/317011-21sh12:33:003
339960,0migration/315627-21sh12:14:323
339960,0migration/314565-21sh11:56:143
339960,0migration/313146-21sh11:52:433
29805060,0irq/28-eth0-rx-20213-21ssh11:38:423
29805060,0irq/28-eth0-rx-1634-21munin-node12:26:253
29805060,0irq/28-eth0-rx-15721-21kthreadcore09:41:293
29805060,0irq/28-eth0-rx-1230-21users12:41:393
29805060,0irq/28-eth0-rx-0-21swapper/312:49:183
259960,0migration/213140-21cpuspeed_turbos11:36:232
149960,0migration/032718-21sh12:24:230
149960,0migration/026310-21kthreadcore10:06:300
149960,0migration/026310-21kthreadcore10:06:300
149960,0migration/010845-21unixbench-2d11:31:370
136559965,0cyclictest4771-21cut11:11:291
136559965,0cyclictest24805-21diskstats10:46:251
136559960,0cyclictest24021-21python11:01:331
136559960,0cyclictest0-21swapper/111:36:331
136559960,0cyclictest0-21swapper/108:51:291
8305050,0irq/26-0000:00:31769-21awk08:06:103
35150,0ktimersoftd/30-21swapper/311:04:563
339950,0migration/39877-21kthreadcore10:16:303
339950,0migration/39854-21processes09:56:333
339950,0migration/39766-21kthreadcore10:36:273
339950,0migration/35168-21kthreadcore09:16:303
339950,0migration/33844-21sh10:12:283
339950,0migration/329858-21kthreadcore09:51:283
339950,0migration/326845-21munin-node10:06:333
339950,0migration/326845-21munin-node10:06:333
339950,0migration/325556-21munin-node10:46:283
339950,0migration/324440-21kthreadcore12:56:303
339950,0migration/324432-21kthreadcore08:21:273
339950,0migration/31843-21runrttasks11:10:353
339950,0migration/317001-21kthreadcore08:16:283
339950,0migration/313645-21taskset08:14:113
339950,0migration/311253-21fschecks_time07:51:243
339950,0migration/310041-21taskset07:50:023
329950,0watchdog/39623-21forks10:56:263
329950,0watchdog/35536-21cat08:06:293
329950,0watchdog/328659-21munin-node09:11:303
329950,0watchdog/321690-21cpuspeed_turbos09:06:223
329950,0watchdog/320136-21perl11:21:263
329950,0watchdog/319700-21grep07:31:293
329950,0watchdog/30-21swapper/310:24:503
29815050,0irq/29-eth0-tx-28596-21ntpdc10:26:332
29815050,0irq/29-eth0-tx-2500-21ssh11:27:102
29815050,0irq/29-eth0-tx-24757-21munin-node08:01:320
29815050,0irq/29-eth0-tx-24376-21munin-node10:46:292
29815050,0irq/29-eth0-tx-22182-21perl11:41:252
29815050,0irq/29-eth0-tx-21453-21munin-node09:06:290
29815050,0irq/29-eth0-tx-20223-21munin-node12:56:242
29815050,0irq/29-eth0-tx-19318-21ssh12:36:252
29815050,0irq/29-eth0-tx-17680-21munin-node11:01:222
29815050,0irq/29-eth0-tx-12797-21sshd12:51:262
29815050,0irq/29-eth0-tx-11603-21kthreadcore12:11:302
29815050,0irq/29-eth0-tx-10537-21sed08:36:110
29815050,0irq/29-eth0-tx-0-21swapper/212:35:222
29815050,0irq/29-eth0-tx-0-21swapper/210:38:182
29815050,0irq/29-eth0-tx-0-21swapper/009:31:120
29815050,0irq/29-eth0-tx-0-21swapper/009:17:580
29815050,0irq/29-eth0-tx-0-21swapper/008:12:440
29815050,0irq/29-eth0-tx-0-21swapper/007:56:220
29805050,0irq/28-eth0-rx-8868-21ssh09:39:093
29805050,0irq/28-eth0-rx-32100-21ssh12:22:323
29805050,0irq/28-eth0-rx-18260-21latency_hist12:36:113
29805050,0irq/28-eth0-rx-11531-40yum-updatesd-he11:33:153
29805050,0irq/28-eth0-rx-0-21swapper/312:51:313
29805050,0irq/28-eth0-rx-0-21swapper/312:06:303
29805050,0irq/28-eth0-rx-0-21swapper/312:01:323
29805050,0irq/28-eth0-rx-0-21swapper/311:46:333
29805050,0irq/28-eth0-rx-0-21swapper/311:41:293
29805050,0irq/28-eth0-rx-0-21swapper/311:19:463
29805050,0irq/28-eth0-rx-0-21swapper/310:01:203
29805050,0irq/28-eth0-rx-0-21swapper/309:49:543
29805050,0irq/28-eth0-rx-0-21swapper/309:33:463
29805050,0irq/28-eth0-rx-0-21swapper/308:36:293
259950,0migration/28592-21taskset10:55:202
259950,0migration/2580-21kthreadcore11:46:282
259950,0migration/25741-21kthreadcore11:11:292
259950,0migration/25266-21idleruntime11:31:262
259950,0migration/24001-21kthreadcore08:06:282
259950,0migration/228492-21aten_r1power_cu08:26:212
259950,0migration/225647-21fschecks_count12:21:242
259950,0migration/21878-21kthreadcore10:11:292
249950,0watchdog/27877-21cut08:56:262
249950,0watchdog/24130-21grep12:06:302
249950,0watchdog/20-21swapper/210:16:302
19150,0ktimersoftd/10-21swapper/111:32:181
179950,0migration/131898-21latency_hist08:06:101
179950,0migration/127712-21switchtime09:06:341
179950,0migration/125057-21latency_hist09:31:111
179950,0migration/124507-21sh12:36:311
179950,0migration/12431-21sendmail_mailqu09:11:331
179950,0migration/116862-21munin-node11:16:301
179950,0migration/115352-21irqcore10:21:271
169950,0watchdog/17472-21cpu10:36:221
149950,0migration/08208-21kthreadcore11:51:270
149950,0migration/05369-21taskset11:50:020
149950,0migration/03635-21fschecks_count12:46:230
149950,0migration/030995-21kthreadcore12:41:310
149950,0migration/030890-21needreboot08:46:290
149950,0migration/029530-21taskset10:27:360
149950,0migration/029081-21sh11:44:400
149950,0migration/02567-21kthreadcore08:51:270
149950,0migration/02233-21timerwakeupswit07:41:350
149950,0migration/021537-21kthreadcore11:21:300
149950,0migration/020904-21kthreadcore11:01:280
149950,0migration/020783-21fschecks_count12:56:250
149950,0migration/020518-21kthreadcore10:41:290
149950,0migration/020048-21sh11:38:130
149950,0migration/01917-21sh11:10:470
149950,0migration/018630-21aten_r1power_cu09:46:220
149950,0migration/017302-21kthreadcore10:21:280
149950,0migration/017244-21munin-node11:16:330
149950,0migration/010131-21dump-pmu-power07:51:050
149950,0migration/010049-21aten2.4-expect09:41:220
136569955,0cyclictest0-21swapper/211:51:362
136569950,0cyclictest0-21swapper/211:21:392
136559955,0cyclictest0-21swapper/112:26:321
136559950,0cyclictest0-21swapper/112:16:261
136559950,0cyclictest0-21swapper/110:06:031
136559950,0cyclictest0-21swapper/109:57:041
136549955,0cyclictest0-21swapper/010:56:060
136549950,0cyclictest0-21swapper/010:35:170
35140,0ktimersoftd/30-21swapper/311:26:183
339940,0migration/319668-21kthreadcore08:41:273
339940,0migration/319656-21kthreadcore09:01:293
329940,0watchdog/37876-21grep08:56:263
329940,0watchdog/30-21swapper/312:18:303
329940,0watchdog/30-21swapper/310:41:343
329940,0watchdog/30-21swapper/309:26:223
329940,0watchdog/30-21swapper/308:46:263
329940,0watchdog/30-21swapper/308:31:293
29815040,0irq/29-eth0-tx-9130-21ssh10:56:162
29815040,0irq/29-eth0-tx-3095-21munin-node12:46:232
29815040,0irq/29-eth0-tx-0-21swapper/212:41:172
29815040,0irq/29-eth0-tx-0-21swapper/212:16:152
29815040,0irq/29-eth0-tx-0-21swapper/211:16:282
29815040,0irq/29-eth0-tx-0-21swapper/210:42:422
29815040,0irq/29-eth0-tx-0-21swapper/210:21:242
29815040,0irq/29-eth0-tx-0-21swapper/210:06:242
29815040,0irq/29-eth0-tx-0-21swapper/210:06:242
29815040,0irq/29-eth0-tx-0-21swapper/210:01:322
29815040,0irq/29-eth0-tx-0-21swapper/209:56:132
29815040,0irq/29-eth0-tx-0-21swapper/209:36:242
29815040,0irq/29-eth0-tx-0-21swapper/009:21:350
29815040,0irq/29-eth0-tx-0-21swapper/008:26:280
29815040,0irq/29-eth0-tx-0-21swapper/008:16:310
29805040,0irq/28-eth0-rx-0-21swapper/311:11:373
29805040,0irq/28-eth0-rx-0-21swapper/309:21:223
29805040,0irq/28-eth0-rx-0-21swapper/308:51:263
259940,0migration/24995-21kthreadcore12:26:292
259940,0migration/230323-21kthreadcore11:06:312
259940,0migration/228335-21latency_hist08:26:112
259940,0migration/225741-21hwlatdetect08:01:262
259940,0migration/223588-21open_inodes07:56:302
259940,0migration/219283-21irqrtprio08:41:272
259940,0migration/217164-21kthreadcore11:56:292
259940,0migration/216107-21kthreadcore08:16:282
259940,0migration/211097-21fschecks_time07:51:242
249940,0watchdog/226019-21if_err_eth108:46:262
249940,0watchdog/224420-21kthreadcore09:46:302
249940,0watchdog/2238812chrt09:26:302
249940,0watchdog/216482-21cat09:41:382
249940,0watchdog/20-21swapper/209:16:262
249940,0watchdog/20-21swapper/207:46:292
179940,0migration/19957-21runrttasks08:31:441
179940,0migration/19589-21df_abs10:56:251
179940,0migration/14727-21missed_timers10:31:301
179940,0migration/14533-21idleruntime09:16:271
179940,0migration/130582-21kthreadcore12:41:311
179940,0migration/130069-21fschecks_time10:11:241
179940,0migration/128878-21fschecks_count07:41:231
179940,0migration/128525-21kthreadcore11:06:311
179940,0migration/127914-21kthreadcore12:01:301
179940,0migration/126834-21kthreadcore08:01:281
179940,0migration/126773-21kthreadcore08:21:281
179940,0migration/124481-21kthreadcore10:26:301
179940,0migration/123858-21kthreadcore07:36:281
179940,0migration/121858-21if_eth1.210:06:271
179940,0migration/121858-21if_eth1.210:06:271
179940,0migration/116263-21df_abs10:41:231
179940,0migration/115555-21kthreadcore12:51:281
179940,0migration/114660-21munin-node07:31:241
179940,0migration/114231-21kthreadcore09:41:291
179940,0migration/113202-21kthreadcore08:36:281
179940,0migration/111480-21if_eth007:51:261
169940,0watchdog/18107-21ssh09:37:021
169940,0watchdog/131878-21ssh12:21:541
169940,0watchdog/126886-21kthreadcore11:41:301
169940,0watchdog/124421-21kthreadcore09:46:301
169940,0watchdog/10-21swapper/111:56:301
169940,0watchdog/10-21swapper/108:56:261
149940,0migration/032420-21forks08:06:240
149940,0migration/021060-21runrttasks09:04:250
149940,0migration/016165-21kthreadcore12:51:290
149940,0migration/011026-21kthreadcore10:36:280
136569943,0cyclictest3524-21snmpd10:31:252
136569943,0cyclictest3524-21snmpd08:39:542
136569943,0cyclictest3524-21snmpd08:35:532
136569943,0cyclictest3524-21snmpd08:11:232
136569943,0cyclictest3524-21snmpd07:43:532
136569943,0cyclictest3524-21snmpd07:38:232
136569943,0cyclictest3250-21irqbalance09:06:372
136569943,0cyclictest3250-21irqbalance07:31:172
136569943,0cyclictest26312-21awk09:31:252
136569943,0cyclictest24222-21awk12:01:272
136569940,0cyclictest0-21swapper/209:51:112
136559944,0cyclictest0-21swapper/109:21:361
136559943,0cyclictest4305-21awk07:46:261
136559943,0cyclictest4286-21awk12:46:261
136559943,0cyclictest3571-21lldpd12:32:121
136559943,0cyclictest3571-21lldpd12:11:121
136559943,0cyclictest3571-21lldpd12:09:421
136559943,0cyclictest3571-21lldpd11:47:121
136559943,0cyclictest3571-21lldpd08:27:081
136559943,0cyclictest3571-21lldpd08:15:371
136559943,0cyclictest29113-21awk11:26:271
136559943,0cyclictest28340-21awk09:51:251
136559943,0cyclictest26084-21awk08:46:261
136559943,0cyclictest18832-21awk08:41:251
136559943,0cyclictest1661-21awk10:51:271
136559943,0cyclictest15239-21awk08:16:271
136549944,0cyclictest0-21swapper/010:02:480
136549943,0cyclictest8995-21awk12:11:280
136549943,0cyclictest3571-21lldpd12:27:130
136549943,0cyclictest3571-21lldpd11:59:420
136549943,0cyclictest3571-21lldpd09:40:410
136549943,0cyclictest3524-21snmpd12:17:250
136549943,0cyclictest3524-21snmpd10:18:390
136549943,0cyclictest3524-21snmpd08:44:240
136549943,0cyclictest24205-21awk12:01:270
136549940,0cyclictest12538-21cut08:56:300
329930,0watchdog/30-21swapper/308:26:133
329930,0watchdog/30-21swapper/307:56:213
29815030,0irq/29-eth0-tx-17999-21munin-node09:26:240
29815030,0irq/29-eth0-tx-0-21swapper/008:21:210
29805030,0irq/28-eth0-rx-0-21swapper/307:41:163
179930,0migration/120243-21fschecks_time11:21:261
179930,0migration/120005-21kthreadcore07:56:271
169930,0watchdog/10-21swapper/112:59:301
136569932,0cyclictest647-21grep08:51:242
136569932,0cyclictest3524-21snmpd09:21:242
136569930,0cyclictest29452-21perl09:11:252
136569930,0cyclictest15014-21perl09:01:232
136559932,0cyclictest7109-21awk11:51:251
136559932,0cyclictest6501-21awk10:16:271
136559932,0cyclictest3524-21snmpd09:31:241
136559930,0cyclictest15074-21perl09:01:231
136549933,0cyclictest4642-21awk09:56:270
136549933,0cyclictest27277-21kworker/0:210:56:300
136549932,0cyclictest5705-21sensors12:06:350
136549932,0cyclictest3524-21snmpd07:37:370
136549932,0cyclictest28659-21munin-node09:11:320
136549932,0cyclictest28446-21awk09:51:260
136549932,0cyclictest19555-21awk12:36:270
136549932,0cyclictest1933-21sensors11:26:340
136549932,0cyclictest16168-21sensors12:31:340
136549930,0cyclictest0-21swapper/011:11:290
136549930,0cyclictest0-21swapper/008:33:150
136549930,0cyclictest0-21swapper/007:51:220
136549921,0cyclictest29450-21cpuspeed_turbos10:11:230
136549921,0cyclictest24267-21latency_hist10:46:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional