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2024-10-03 - 18:14
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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 rack3slot3.osadl.org (updated Thu Oct 03, 2024 12:46:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29634501100irq/53-eth0-tx-0-21swapper/107:05:231
1162501070irq/18-i801_smb0-21swapper/207:09:504
29422210691sleep00-21swapper/007:06:270
1161501040irq/18-parport00-21swapper/907:09:5011
29542210090sleep110-21swapper/1107:08:023
116250960irq/18-i801_smb0-21swapper/1007:05:182
14950920irq/18-uhci_hcd0-21swapper/507:06:187
12650920irq/42-ahci0-21swapper/707:07:549
12650890irq/42-ahci0-21swapper/307:08:525
116150860irq/18-parport00-21swapper/407:05:066
116250780irq/18-i801_smb0-21swapper/807:07:1810
2953326354sleep60-21swapper/607:07:578
2984299310cyclictest714-21nscd07:10:220
29879992313cyclictest24878-21idleruntime-cro08:30:008
2984299223cyclictest0-21swapper/010:30:090
2984299223cyclictest0-21swapper/010:22:150
2984299223cyclictest0-21swapper/010:19:100
2984299223cyclictest0-21swapper/010:10:500
2984299223cyclictest0-21swapper/009:09:110
2984299213cyclictest0-21swapper/011:55:380
2984299213cyclictest0-21swapper/010:46:200
2984299213cyclictest0-21swapper/010:42:020
2984299213cyclictest0-21swapper/010:35:440
2984299213cyclictest0-21swapper/010:25:390
2984299213cyclictest0-21swapper/010:09:460
2984299213cyclictest0-21swapper/009:56:030
2984299213cyclictest0-21swapper/009:47:000
2984299213cyclictest0-21swapper/009:47:000
2984299213cyclictest0-21swapper/009:40:460
2984299213cyclictest0-21swapper/009:37:050
2984299213cyclictest0-21swapper/009:37:050
2984299213cyclictest0-21swapper/009:30:510
2984299213cyclictest0-21swapper/009:26:320
2984299213cyclictest0-21swapper/009:20:560
2984299213cyclictest0-21swapper/009:17:580
2984299213cyclictest0-21swapper/009:11:400
2984299213cyclictest0-21swapper/008:57:040
2984299213cyclictest0-21swapper/007:39:200
2984299212cyclictest0-21swapper/009:02:430
2984299203cyclictest0-21swapper/011:20:540
2984299203cyclictest0-21swapper/008:50:500
2984299202cyclictest0-21swapper/012:06:060
2984299202cyclictest0-21swapper/009:52:460
2984299202cyclictest0-21swapper/008:18:380
2984299202cyclictest0-21swapper/007:59:340
2984299201cyclictest0-21swapper/012:38:150
2984299201cyclictest0-21swapper/012:38:150
2984299201cyclictest0-21swapper/012:31:060
2984299201cyclictest0-21swapper/012:29:420
2984299201cyclictest0-21swapper/012:01:040
2984299201cyclictest0-21swapper/011:48:150
2984299201cyclictest0-21swapper/011:44:050
2984299201cyclictest0-21swapper/011:28:140
2984299201cyclictest0-21swapper/008:46:260
2984299201cyclictest0-21swapper/008:37:550
2984299201cyclictest0-21swapper/007:34:120
2984299200cyclictest0-21swapper/008:08:180
2988499192cyclictest831ksoftirqd/1010:10:312
2984299192cyclictest0-21swapper/011:50:430
2984299192cyclictest0-21swapper/008:42:130
2984299192cyclictest0-21swapper/007:51:320
2984299192cyclictest0-21swapper/007:21:030
2984299191cyclictest0-21swapper/012:20:500
2984299191cyclictest0-21swapper/012:15:100
2984299191cyclictest0-21swapper/012:10:070
2984299191cyclictest0-21swapper/011:35:540
2984299191cyclictest0-21swapper/011:30:240
2984299191cyclictest0-21swapper/011:16:390
2984299191cyclictest0-21swapper/011:11:460
2984299191cyclictest0-21swapper/011:05:120
2984299191cyclictest0-21swapper/011:00:040
2984299191cyclictest0-21swapper/010:58:290
2984299191cyclictest0-21swapper/010:50:100
2984299191cyclictest0-21swapper/010:02:190
2984299191cyclictest0-21swapper/008:31:400
2984299191cyclictest0-21swapper/008:00:040
2984299191cyclictest0-21swapper/007:45:430
2984299191cyclictest0-21swapper/007:40:420
2984299191cyclictest0-21swapper/007:27:120
2984299191cyclictest0-21swapper/007:16:010
14950190irq/18-uhci_hcd0-21swapper/411:20:346
116150190irq/18-parport00-21swapper/410:20:466
29884991816cyclictest8317-21snmp_easybox.os09:35:112
29884991816cyclictest8317-21snmp_easybox.os09:35:112
29884991816cyclictest7927-21snmp_rack3slot907:20:142
29884991816cyclictest5380-21snmp_rack3slot911:41:512
29884991816cyclictest15587-21snmp_easybox.os09:45:122
29884991816cyclictest15587-21snmp_easybox.os09:45:122
29884991816cyclictest12606-21snmp_rack3slot911:51:242
29884991816cyclictest12475-21snmp_rack3slot910:25:112
29884991816cyclictest11880-21snmp_rack3slot908:10:142
2988499181cyclictest831ksoftirqd/1012:12:132
2988499181cyclictest831ksoftirqd/1008:30:142
2988499181cyclictest811rcuc/1007:40:272
2988499181cyclictest162302chrt11:56:202
2988499181cyclictest12650irq/42-ahci09:00:482
2988499181cyclictest116250irq/18-i801_smb11:00:262
2988499181cyclictest116250irq/18-i801_smb07:52:442
2988299181cyclictest0-21swapper/912:07:4611
2988299181cyclictest0-21swapper/911:40:1311
2988299181cyclictest0-21swapper/910:50:1511
2988299181cyclictest0-21swapper/910:12:2011
2988299181cyclictest0-21swapper/910:05:1211
2988299181cyclictest0-21swapper/909:40:2811
2988299181cyclictest0-21swapper/908:03:4911
2988299181cyclictest0-21swapper/907:56:3211
2988299181cyclictest0-21swapper/907:15:3411
29875991817cyclictest10170-21qemu-kvm08:47:277
29854991816cyclictest2337-21snmpd09:07:554
29854991816cyclictest2337-21snmpd08:43:254
29854991816cyclictest2337-21snmpd07:42:534
2984299181cyclictest0-21swapper/008:26:300
2984299181cyclictest0-21swapper/008:22:340
29884991716cyclictest831ksoftirqd/1012:30:122
29884991715cyclictest4751-21snmp_easybox.os12:25:232
29884991715cyclictest4686-21snmp_easybox.os09:30:102
29884991715cyclictest30493-21snmp_rack3slot909:20:132
29884991715cyclictest27562-21iostat_ios09:15:192
29884991715cyclictest25672-21diskstats07:45:122
29884991715cyclictest23869-21snmp_easybox.os11:25:112
29884991715cyclictest17154-21snmp_rack3slot910:30:142
2988499170cyclictest89052sleep1011:45:302
2988499170cyclictest831ksoftirqd/1010:40:292
2988499170cyclictest831ksoftirqd/1008:50:122
2988499170cyclictest831ksoftirqd/1008:45:142
2988499170cyclictest81122chrt10:17:212
2988499170cyclictest8002sleep1007:12:122
2988499170cyclictest65542sleep1008:04:062
2988499170cyclictest41022chrt10:55:252
2988499170cyclictest39252chrt09:27:392
2988499170cyclictest326812sleep1011:35:182
2988499170cyclictest32232sleep1008:41:582
2988499170cyclictest319612sleep1008:37:222
2988499170cyclictest309532chrt12:18:222
2988499170cyclictest303002sleep1011:30:412
2988499170cyclictest301262chrt10:05:072
2988499170cyclictest298062sleep1010:45:362
2988499170cyclictest2963350irq/52-eth0-rx-10:20:172
2988499170cyclictest293032sleep1010:01:072
2988499170cyclictest26702sleep1007:57:302
2988499170cyclictest256782sleep1009:56:422
2988499170cyclictest251362chrt09:10:492
2988499170cyclictest246322sleep1008:26:462
2988499170cyclictest234832sleep1012:05:452
2988499170cyclictest228342sleep1010:39:482
2988499170cyclictest220482sleep1009:51:422
2988499170cyclictest215002sleep1009:06:492
2988499170cyclictest202252chrt11:20:032
2988499170cyclictest19952chrt12:21:112
2988499170cyclictest187942sleep1007:35:152
2988499170cyclictest185032sleep1012:00:202
2988499170cyclictest181102sleep1008:20:082
2988499170cyclictest165922chrt11:15:032
2988499170cyclictest16442sleep1007:15:142
2988499170cyclictest147512sleep1009:41:292
2988499170cyclictest144672sleep1008:15:072
2988499170cyclictest131802sleep1012:38:002
2988499170cyclictest131802sleep1012:38:002
2988499170cyclictest130672sleep1007:25:382
2988499170cyclictest129612sleep1011:10:032
2988499170cyclictest12650irq/42-ahci07:30:482
2988499170cyclictest123482sleep1011:08:392
2988499170cyclictest10852sleep1010:51:362
2988499170cyclictest107922sleep1008:55:012
2988499170cyclictest100282sleep1008:06:542
29882991716cyclictest2963350irq/52-eth0-rx-07:42:0211
2988299170cyclictest0-21swapper/910:40:1411
2988299170cyclictest0-21swapper/907:24:3011
29879991716cyclictest21648-21qemu-kvm09:30:238
29875991716cyclictest706-21qemu-kvm10:46:007
29875991716cyclictest706-21qemu-kvm10:23:267
29875991716cyclictest706-21qemu-kvm10:17:147
29875991716cyclictest706-21qemu-kvm10:08:197
29875991716cyclictest29598-21qemu-kvm07:45:407
29875991716cyclictest29598-21qemu-kvm07:41:047
29875991716cyclictest29598-21qemu-kvm07:35:137
29875991716cyclictest29598-21qemu-kvm07:32:447
29875991716cyclictest21648-21qemu-kvm09:30:147
29875991716cyclictest21648-21qemu-kvm09:26:457
29875991716cyclictest21648-21qemu-kvm09:08:217
29875991716cyclictest21647-21qemu-kvm09:45:157
29875991716cyclictest21647-21qemu-kvm09:45:157
29875991716cyclictest21647-21qemu-kvm09:44:377
29875991716cyclictest21647-21qemu-kvm09:35:147
29875991716cyclictest21647-21qemu-kvm09:35:147
29875991716cyclictest21647-21qemu-kvm09:15:037
29875991716cyclictest21647-21qemu-kvm09:10:397
29875991716cyclictest10171-21qemu-kvm08:40:377
29875991716cyclictest10170-21qemu-kvm08:36:407
29875991716cyclictest10170-21qemu-kvm08:30:417
29875991716cyclictest10170-21qemu-kvm08:24:577
29875991716cyclictest10170-21qemu-kvm08:19:477
29875991716cyclictest10170-21qemu-kvm08:10:117
29875991716cyclictest10170-21qemu-kvm08:08:157
29854991715cyclictest2337-21snmpd11:16:584
29854991715cyclictest2337-21snmpd10:56:574
29854991715cyclictest2337-21snmpd09:01:264
29854991715cyclictest2337-21snmpd08:54:414
29854991715cyclictest2337-21snmpd08:48:564
29854991713cyclictest2337-21snmpd09:23:114
2984299171cyclictest0-21swapper/008:11:510
116250170irq/18-i801_smb29598-21qemu-kvm07:12:348
29882991615cyclictest761ksoftirqd/908:45:1411
29882991615cyclictest761ksoftirqd/908:25:2911
29882991615cyclictest761ksoftirqd/907:10:1211
29882991615cyclictest741rcuc/909:55:1411
29882991615cyclictest14538-1kworker/9:2H09:25:0111
29882991615cyclictest14089-21cpuspeed07:30:1211
29882991615cyclictest0-21swapper/911:58:4311
29882991615cyclictest0-21swapper/911:35:0111
29882991615cyclictest0-21swapper/909:30:0211
29882991615cyclictest0-21swapper/909:17:4411
2988199165cyclictest0-21swapper/808:15:0010
2988199164cyclictest0-21swapper/808:30:0110
29875991615cyclictest707-21qemu-kvm10:40:077
29875991615cyclictest707-21qemu-kvm10:35:137
29875991615cyclictest707-21qemu-kvm10:10:177
29875991615cyclictest706-21qemu-kvm10:30:037
29875991615cyclictest706-21qemu-kvm10:25:177
29875991615cyclictest29599-21qemu-kvm07:15:487
29875991615cyclictest29598-21qemu-kvm07:25:067
29875991615cyclictest29598-21qemu-kvm07:20:127
29875991615cyclictest29598-21qemu-kvm07:10:137
29875991615cyclictest21648-21qemu-kvm09:20:057
29875991615cyclictest13850irq/18-ehci_hcd12:09:007
29875991615cyclictest13850irq/18-ehci_hcd11:54:427
29875991615cyclictest13850irq/18-ehci_hcd08:01:107
29875991615cyclictest10170-21qemu-kvm08:26:437
2987599160cyclictest0-21swapper/509:00:247
2986899160cyclictest0-21swapper/410:05:016
2986899160cyclictest0-21swapper/408:15:206
29854991614cyclictest2337-21snmpd11:53:144
29854991614cyclictest2337-21snmpd11:26:584
2985499161cyclictest0-21swapper/212:20:314
2984399161cyclictest0-21swapper/110:20:141
2988299155cyclictest0-21swapper/911:05:0111
29882991514cyclictest741rcuc/911:18:1411
29882991514cyclictest0-21swapper/910:55:1011
29882991514cyclictest0-21swapper/910:45:1311
29882991514cyclictest0-21swapper/908:30:2211
29882991514cyclictest0-21swapper/908:20:1411
29879991513cyclictest29598-21qemu-kvm07:16:268
29875991514cyclictest13850irq/18-ehci_hcd12:00:007
29875991514cyclictest13850irq/18-ehci_hcd11:35:227
29875991514cyclictest13850irq/18-ehci_hcd11:12:287
2987599150cyclictest0-21swapper/511:30:177
2986899150cyclictest0-21swapper/407:10:246
29854991513cyclictest2337-21snmpd08:27:404
29854991513cyclictest2337-21snmpd07:50:244
29854991513cyclictest2337-21snmpd07:45:394
2985499150cyclictest0-21swapper/209:45:174
2985499150cyclictest0-21swapper/209:45:174
2985499150cyclictest0-21swapper/207:27:574
2984399150cyclictest0-21swapper/107:25:011
6699140watchdog/80-21swapper/809:31:1310
2988299144cyclictest0-21swapper/911:10:0111
29882991413cyclictest761ksoftirqd/911:20:1411
29882991413cyclictest761ksoftirqd/910:35:1211
29882991413cyclictest761ksoftirqd/910:20:3211
29882991413cyclictest761ksoftirqd/909:35:2111
29882991413cyclictest761ksoftirqd/909:35:2111
29882991413cyclictest741rcuc/909:10:3011
29882991413cyclictest0-21swapper/912:39:3811
29882991413cyclictest0-21swapper/912:39:3811
29882991413cyclictest0-21swapper/912:15:1911
29882991413cyclictest0-21swapper/912:00:2811
2988199144cyclictest0-21swapper/808:55:0110
2988199143cyclictest0-21swapper/807:25:0210
2988099145cyclictest0-21swapper/708:35:189
2988099144cyclictest0-21swapper/709:15:019
2988099144cyclictest0-21swapper/707:55:019
29854991412cyclictest2337-21snmpd11:12:584
29854991412cyclictest2337-21snmpd11:09:284
29854991412cyclictest2337-21snmpd10:14:124
29854991412cyclictest0-21swapper/212:16:484
29854991412cyclictest0-21swapper/212:07:074
29854991412cyclictest0-21swapper/211:32:134
29854991410cyclictest0-21swapper/210:00:084
2985499140cyclictest0-21swapper/212:00:254
2985499140cyclictest0-21swapper/207:37:324
29891991312cyclictest0-21swapper/1110:28:103
29891991311cyclictest920-21chrt07:13:493
2988299133cyclictest0-21swapper/909:20:5311
29882991312cyclictest433-21kworker/9:111:33:2111
29882991312cyclictest13476-21cat07:30:0111
29882991312cyclictest0-21swapper/912:26:2911
29882991312cyclictest0-21swapper/912:13:3611
29882991312cyclictest0-21swapper/911:00:2111
29882991312cyclictest0-21swapper/908:13:3411
29882991312cyclictest0-21swapper/908:08:3311
2988199135cyclictest0-21swapper/810:38:3810
2988199134cyclictest0-21swapper/811:40:2110
2988199134cyclictest0-21swapper/810:05:0110
2988199134cyclictest0-21swapper/809:35:1810
2988199134cyclictest0-21swapper/809:35:1810
2988199133cyclictest0-21swapper/812:38:1510
2988199133cyclictest0-21swapper/812:38:1410
2988199133cyclictest0-21swapper/811:56:1910
2988199133cyclictest0-21swapper/810:24:5710
2988199133cyclictest0-21swapper/810:16:2810
2988199133cyclictest0-21swapper/809:56:1110
2988199133cyclictest0-21swapper/809:16:5610
2988199133cyclictest0-21swapper/809:01:5610
2988199133cyclictest0-21swapper/808:29:5810
2988199133cyclictest0-21swapper/808:06:5510
2988199133cyclictest0-21swapper/807:50:5510
29881991311cyclictest7169-21munin-run08:50:0110
2988099133cyclictest0-21swapper/712:20:019
2988099133cyclictest0-21swapper/710:30:009
2987999133cyclictest0-21swapper/610:15:018
2987999133cyclictest0-21swapper/608:39:488
2987999133cyclictest0-21swapper/608:31:488
2987999133cyclictest0-21swapper/608:16:558
2986899130cyclictest0-21swapper/408:55:126
29854991311cyclictest2337-21snmpd08:56:264
29854991311cyclictest0-21swapper/212:35:214
29854991311cyclictest0-21swapper/212:35:214
29854991311cyclictest0-21swapper/211:55:114
29854991311cyclictest0-21swapper/211:39:504
29854991311cyclictest0-21swapper/211:21:234
29854991311cyclictest0-21swapper/209:56:084
29854991311cyclictest0-21swapper/209:51:094
29854991310cyclictest0-21swapper/210:20:334
2985499130cyclictest0-21swapper/212:33:244
2985499130cyclictest0-21swapper/211:40:194
2985499130cyclictest0-21swapper/210:47:314
2985499130cyclictest0-21swapper/210:41:184
2985499130cyclictest0-21swapper/210:18:184
2985499130cyclictest0-21swapper/209:27:124
2985499130cyclictest0-21swapper/209:15:074
2985499130cyclictest0-21swapper/209:10:454
2985499130cyclictest0-21swapper/208:20:404
2985499130cyclictest0-21swapper/208:16:484
2985499130cyclictest0-21swapper/208:13:404
2985499130cyclictest0-21swapper/208:00:114
2985499130cyclictest0-21swapper/207:31:154
2985499130cyclictest0-21swapper/207:20:304
2985499130cyclictest0-21swapper/207:10:134
14950130irq/18-uhci_hcd201ksoftirqd/109:51:221
116150130irq/18-parport00-21swapper/608:44:368
29891991211cyclictest12650irq/42-ahci09:10:023
2988299124cyclictest0-21swapper/908:40:0011
2988299123cyclictest0-21swapper/909:05:0111
29882991211cyclictest761ksoftirqd/911:25:1511
29882991211cyclictest6192-21snmp_easybox.os11:45:1111
29882991211cyclictest17676-21munin-node09:45:2511
29882991211cyclictest17676-21munin-node09:45:2511
29882991211cyclictest0-21swapper/912:20:1811
29882991211cyclictest0-21swapper/910:30:1311
29882991211cyclictest0-21swapper/909:51:1311
29882991211cyclictest0-21swapper/908:15:1511
29882991211cyclictest0-21swapper/907:38:2111
2988199124cyclictest0-21swapper/812:05:0110
2988199124cyclictest0-21swapper/809:24:1110
2988199123cyclictest0-21swapper/812:00:0110
2988199123cyclictest0-21swapper/808:42:1810
2988199122cyclictest0-21swapper/811:47:2810
2988199122cyclictest0-21swapper/810:41:0310
2988199122cyclictest0-21swapper/809:25:1910
2988199122cyclictest0-21swapper/808:25:0110
2988099123cyclictest0-21swapper/711:55:019
2988099123cyclictest0-21swapper/708:10:009
2987999125cyclictest18657-21munin-run09:50:018
2987999125cyclictest18657-21munin-run09:50:018
2987999125cyclictest0-21swapper/611:20:008
2987999125cyclictest0-21swapper/607:23:148
2987999122cyclictest0-21swapper/610:24:208
2987999122cyclictest0-21swapper/609:10:188
29879991211cyclictest21648-21qemu-kvm09:23:018
2987999120cyclictest29600-21awk10:05:008
2986299129cyclictest0-21swapper/310:25:125
29854991210cyclictest2337-21snmpd07:55:244
29854991210cyclictest0-21swapper/208:06:004
2985499121cyclictest0-21swapper/212:25:124
2985499120cyclictest0-21swapper/212:10:514
2985499120cyclictest0-21swapper/211:47:444
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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