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2025-12-11 - 18:30
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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 rack6slot0.osadl.org (updated Thu Dec 11, 2025 13:02:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3812199274239,29cyclictest5046-21inotify_reader09:10:1935
3812199274239,29cyclictest5046-21inotify_reader09:10:1935
3812199261224,27cyclictest37357-21TaskSchedulerSi07:55:2135
3812199261224,27cyclictest37357-21TaskSchedulerSi07:55:2135
3812199250223,14cyclictest0-21swapper/510:10:1835
3812199250223,14cyclictest0-21swapper/510:10:1835
38126992421,91cyclictest0-21swapper/908:20:1939
38126992421,91cyclictest0-21swapper/908:20:1939
3812099239207,16cyclictest0-21swapper/411:35:2334
3812099239207,16cyclictest0-21swapper/411:35:2334
3812099239207,16cyclictest0-21swapper/411:35:2334
38158992381,9cyclictest0-21swapper/2309:40:1916
38158992381,9cyclictest0-21swapper/2309:40:1916
38158992381,9cyclictest0-21swapper/2309:40:1916
3812999230204,12cyclictest32014-21NetworkChangeNo10:50:184
3812999230204,12cyclictest32014-21NetworkChangeNo10:50:184
3812999230204,12cyclictest32014-21NetworkChangeNo10:50:184
3812199216192,18cyclictest2942-21TaskSchedulerSi09:00:1835
3812199216192,18cyclictest2942-21TaskSchedulerSi09:00:1835
3817699211179,24cyclictest0-21swapper/3610:09:2730
3817699211179,24cyclictest0-21swapper/3610:09:2730
3817699211179,24cyclictest0-21swapper/3610:09:2630
3812899208193,5cyclictest0-21swapper/1111:15:183
3812899208193,5cyclictest0-21swapper/1111:15:173
3816499205193,10cyclictest0-21swapper/2808:07:1321
3816499205193,10cyclictest0-21swapper/2808:07:1321
381179920587,101cyclictest15979-21CPU1
381179920587,101cyclictest15979-21CPU1
381249919917,179cyclictest25200-21inotify_reader11:30:2137
381249919917,179cyclictest25200-21inotify_reader11:30:2137
381249919917,179cyclictest25200-21inotify_reader11:30:2137
3812599198179,4cyclictest0-21swapper/808:30:1838
3812599198179,4cyclictest0-21swapper/808:30:1838
3816499197187,8cyclictest0-21swapper/2809:11:2121
3816499197187,8cyclictest0-21swapper/2809:11:2121
3812199197163,30cyclictest0-21swapper/510:28:0635
3812199197163,30cyclictest0-21swapper/510:28:0635
3812199197159,19cyclictest137250irq/44-eno1-TxRx-208:10:1835
3812199197159,19cyclictest137250irq/44-eno1-TxRx-208:10:1835
3812199196180,14cyclictest0-21swapper/510:08:0535
3812199196180,14cyclictest0-21swapper/510:08:0535
3812199196180,14cyclictest0-21swapper/510:08:0535
3817099195168,10cyclictest171rcu_preempt10:26:3427
3817099195168,10cyclictest171rcu_preempt10:26:3427
3817999194179,9cyclictest0-21swapper/3909:17:1533
3817999194179,9cyclictest0-21swapper/3909:17:1533
3817799194116,63cyclictest0-21swapper/3712:30:1831
3817799194116,63cyclictest0-21swapper/3712:30:1831
381269919421,159cyclictest6513-21inotify_reader07:15:2139
381269919421,159cyclictest6513-21inotify_reader07:15:2139
381249919316,83cyclictest34009-21inotify_reader07:20:1837
381249919316,83cyclictest34009-21inotify_reader07:20:1837
381599919227,155cyclictest11901-21CPU17
381599919227,155cyclictest11901-21CPU17
381599919227,155cyclictest11901-21CPU17
38135991921,5cyclictest0-21swapper/1512:35:227
38135991921,5cyclictest0-21swapper/1512:35:227
38135991921,5cyclictest0-21swapper/1512:35:217
3812199191183,7cyclictest0-21swapper/512:19:2335
3812199191183,7cyclictest0-21swapper/512:19:2335
3812199191183,7cyclictest0-21swapper/512:19:2335
3812199190184,4cyclictest0-21swapper/512:27:1535
3812199190184,4cyclictest0-21swapper/512:27:1435
3812199190184,4cyclictest0-21swapper/512:27:1435
3817999189153,32cyclictest11904-21CPU33
3817999189153,32cyclictest11904-21CPU33
3817999189153,32cyclictest11904-21CPU33
3817699189178,9cyclictest0-21swapper/3611:21:0730
3817699189178,9cyclictest0-21swapper/3611:21:0730
3817699189178,9cyclictest0-21swapper/3611:21:0730
3817099188133,29cyclictest0-21swapper/3310:50:4527
3817099188133,29cyclictest0-21swapper/3310:50:4527
3817099188133,29cyclictest0-21swapper/3310:50:4527
3812199188171,5cyclictest0-21swapper/512:02:5135
3812199188171,5cyclictest0-21swapper/512:02:5135
3812199188171,5cyclictest0-21swapper/512:02:5135
3812199188159,9cyclictest0-21swapper/507:45:1935
3812199188159,9cyclictest0-21swapper/507:45:1935
38165991871,6cyclictest1526-21dbus-daemon09:55:1922
38165991871,6cyclictest1526-21dbus-daemon09:55:1922
38165991871,6cyclictest1526-21dbus-daemon09:55:1922
3816499187171,10cyclictest0-21swapper/2808:45:4521
3816499187171,10cyclictest0-21swapper/2808:45:4421
3816499187165,11cyclictest0-21swapper/2811:05:3521
3816499187165,11cyclictest0-21swapper/2811:05:3521
3814999187114,64cyclictest9334-21CPU15
3814999187114,64cyclictest9334-21CPU15
3814999187114,64cyclictest9334-21CPU15
3812199187174,12cyclictest0-21swapper/511:12:3135
3812199187174,12cyclictest0-21swapper/511:12:3135
3812199187168,16cyclictest0-21swapper/512:20:1535
3812199187168,16cyclictest0-21swapper/512:20:1535
3812199187168,16cyclictest0-21swapper/512:20:1535
3812199186173,11cyclictest0-21swapper/510:30:2335
3812199186173,11cyclictest0-21swapper/510:30:2335
3812199186173,11cyclictest0-21swapper/510:30:2335
3812199186173,11cyclictest0-21swapper/510:30:2335
3816499185175,8cyclictest0-21swapper/2809:22:1221
3816499185175,8cyclictest0-21swapper/2809:22:1221
3816499185175,8cyclictest0-21swapper/2809:22:1221
3814999185166,12cyclictest0-21swapper/2209:51:3315
3814999185166,12cyclictest0-21swapper/2209:51:3215
3814999185166,12cyclictest0-21swapper/2209:51:3215
381319918518,146cyclictest20970-21inotify_reader11:20:185
381319918518,146cyclictest20970-21inotify_reader11:20:185
381319918518,146cyclictest20970-21inotify_reader11:20:185
381239918549,124cyclictest32187-21inotify_reader11:20:1836
381239918549,124cyclictest32187-21inotify_reader11:20:1836
381239918549,124cyclictest32187-21inotify_reader11:20:1836
3812099185177,6cyclictest0-21swapper/411:15:1334
3812099185177,6cyclictest0-21swapper/411:15:1234
3812199184174,8cyclictest0-21swapper/509:27:4735
3812199184174,8cyclictest0-21swapper/509:27:4735
3812199184174,8cyclictest0-21swapper/509:27:4735
3812199184172,7cyclictest9327-21CPU35
3812199184172,7cyclictest9327-21CPU35
381769918394,77cyclictest4906-21CPU30
381769918394,77cyclictest4906-21CPU30
3817699183169,12cyclictest0-21swapper/3608:34:4630
3817699183169,12cyclictest0-21swapper/3608:34:4630
3814599183172,7cyclictest0-21swapper/1909:06:3911
3814599183172,7cyclictest0-21swapper/1909:06:3911
3812099183171,8cyclictest0-21swapper/409:25:3934
3812099183171,8cyclictest0-21swapper/409:25:3934
3812099183171,8cyclictest0-21swapper/409:25:3934
3817999182163,11cyclictest171rcu_preempt09:24:1133
3817999182163,11cyclictest171rcu_preempt09:24:1133
3817999182163,11cyclictest171rcu_preempt09:24:1133
3817899182177,2cyclictest0-21swapper/3808:20:3532
3817899182177,2cyclictest0-21swapper/3808:20:3532
3817099182141,17cyclictest0-21swapper/3309:50:3827
3817099182141,17cyclictest0-21swapper/3309:50:3827
3817099182141,17cyclictest0-21swapper/3309:50:3827
3814999182173,8cyclictest0-21swapper/2209:49:2015
3814999182173,8cyclictest0-21swapper/2209:49:2015
3814999182173,8cyclictest0-21swapper/2209:49:2015
3814999182121,17cyclictest0-21swapper/2211:07:0215
3814999182121,17cyclictest0-21swapper/2211:07:0215
3812899182125,39cyclictest0-21swapper/1111:05:033
3812899182125,39cyclictest0-21swapper/1111:05:033
38124991821,90cyclictest0-21swapper/712:35:2237
38124991821,90cyclictest0-21swapper/712:35:2237
38124991821,90cyclictest0-21swapper/712:35:2137
381649918143,124cyclictest533-21inotify_reader12:35:2121
381649918143,124cyclictest533-21inotify_reader12:35:2121
381649918143,124cyclictest533-21inotify_reader12:35:2121
3814999181122,30cyclictest0-21swapper/2208:15:4215
3814999181122,30cyclictest0-21swapper/2208:15:4215
38124991811,177cyclictest6434-21inotify_reader08:20:1937
38124991811,177cyclictest6434-21inotify_reader08:20:1837
381169918149,39cyclictest0-21swapper/010:35:200
381169918149,39cyclictest0-21swapper/010:35:200
381169918149,39cyclictest0-21swapper/010:35:200
3817099180128,31cyclictest0-21swapper/3307:11:0127
3816499180118,12cyclictest0-21swapper/2810:30:5821
3816499180118,12cyclictest0-21swapper/2810:30:5821
3816499180118,12cyclictest0-21swapper/2810:30:5821
3816499180118,12cyclictest0-21swapper/2810:30:5821
3814999180131,22cyclictest0-21swapper/2211:47:1215
3814999180131,22cyclictest0-21swapper/2211:47:1215
3812199180172,6cyclictest0-21swapper/508:30:1535
3812199180172,6cyclictest0-21swapper/508:30:1535
3812199180168,5cyclictest0-21swapper/510:42:1035
3812199180168,5cyclictest0-21swapper/510:42:1035
3817099179165,9cyclictest0-21swapper/3308:00:2227
3817099179165,9cyclictest0-21swapper/3308:00:2227
3814999179123,24cyclictest0-21swapper/2212:39:3515
3814999179123,24cyclictest0-21swapper/2212:39:3515
3814999179123,24cyclictest0-21swapper/2212:39:3515
381179917932,143cyclictest0-21swapper/109:40:191
381179917932,143cyclictest0-21swapper/109:40:181
381179917932,143cyclictest0-21swapper/109:40:181
3817699178124,37cyclictest4908-21CPU30
3817699178124,37cyclictest4908-21CPU30
3817699178124,37cyclictest4908-21CPU30
3817099178123,30cyclictest0-21swapper/3309:19:2027
3817099178123,30cyclictest0-21swapper/3309:19:2027
3816499178166,10cyclictest0-21swapper/2811:00:0421
3816499178166,10cyclictest0-21swapper/2811:00:0421
3814999178169,8cyclictest0-21swapper/2210:01:0815
3814999178169,8cyclictest0-21swapper/2210:01:0815
3814999178169,8cyclictest0-21swapper/2210:01:0815
3814999178127,31cyclictest0-21swapper/2208:20:2815
3814999178127,31cyclictest0-21swapper/2208:20:2815
3814999178123,31cyclictest0-21swapper/2207:18:5515
3814999178123,31cyclictest0-21swapper/2207:18:5515
3814999178121,32cyclictest0-21swapper/2209:43:2015
3814999178121,32cyclictest0-21swapper/2209:43:2015
3814999178121,32cyclictest0-21swapper/2209:43:2015
3812999178166,11cyclictest0-21swapper/1207:45:524
3812999178166,11cyclictest0-21swapper/1207:45:524
3812999178161,14cyclictest0-21swapper/1209:42:034
3812999178161,14cyclictest0-21swapper/1209:42:024
3812999178161,14cyclictest0-21swapper/1209:42:024
38124991788,152cyclictest11453-21inotify_reader10:50:1937
38124991788,152cyclictest11453-21inotify_reader10:50:1937
38124991788,152cyclictest11453-21inotify_reader10:50:1937
3812199178170,6cyclictest0-21swapper/509:38:0335
3812199178170,6cyclictest0-21swapper/509:38:0335
3812199178170,6cyclictest0-21swapper/509:38:0335
3812199178166,8cyclictest0-21swapper/510:20:1435
3812199178166,8cyclictest0-21swapper/510:20:1435
3812199178166,8cyclictest0-21swapper/510:20:1435
3812199178158,14cyclictest0-21swapper/509:58:1635
3812199178158,14cyclictest0-21swapper/509:58:1635
3812199178158,14cyclictest0-21swapper/509:58:1635
381179917874,98cyclictest4630-21CPU1
381179917874,98cyclictest4630-21CPU1
381179917874,98cyclictest4630-21CPU1
3817899177151,23cyclictest0-21swapper/3811:44:2232
3817899177151,23cyclictest0-21swapper/3811:44:2232
381779917724,41cyclictest0-21swapper/3711:35:2531
381779917724,41cyclictest0-21swapper/3711:35:2531
381779917724,41cyclictest0-21swapper/3711:35:2531
3817099177139,17cyclictest0-21swapper/3309:59:1027
3817099177139,17cyclictest0-21swapper/3309:59:1027
3817099177139,17cyclictest0-21swapper/3309:59:0927
3817099177130,22cyclictest0-21swapper/3311:53:0127
3817099177130,22cyclictest0-21swapper/3311:53:0027
3817099177130,22cyclictest0-21swapper/3311:53:0027
3817099177122,21cyclictest0-21swapper/3311:00:0827
3817099177122,21cyclictest0-21swapper/3311:00:0827
3814999177167,8cyclictest0-21swapper/2212:31:5215
3814999177167,8cyclictest0-21swapper/2212:31:5115
3814999177149,25cyclictest4905-21CPU15
3814999177149,25cyclictest4905-21CPU15
3814999177139,23cyclictest0-21swapper/2212:06:2215
3814999177139,23cyclictest0-21swapper/2212:06:2115
3814999177132,25cyclictest0-21swapper/2211:19:0815
3814999177132,25cyclictest0-21swapper/2211:19:0715
3814999177128,24cyclictest0-21swapper/2209:11:1715
3814999177128,24cyclictest0-21swapper/2209:11:1615
3817099176138,16cyclictest0-21swapper/3308:06:0127
3817099176138,16cyclictest0-21swapper/3308:06:0127
3817099176131,26cyclictest0-21swapper/3312:26:0627
3817099176131,26cyclictest0-21swapper/3312:26:0527
3817099176131,26cyclictest0-21swapper/3312:26:0527
3814999176122,26cyclictest0-21swapper/2209:21:5215
3814999176122,26cyclictest0-21swapper/2209:21:5215
3814999176122,26cyclictest0-21swapper/2209:21:5215
3812899176127,27cyclictest0-21swapper/1110:49:383
3812899176127,27cyclictest0-21swapper/1110:49:383
3812899176127,27cyclictest0-21swapper/1110:49:383
3812199176164,10cyclictest0-21swapper/512:06:4835
3812199176164,10cyclictest0-21swapper/512:06:4735
3812199176160,3cyclictest591rcuc/508:55:2235
3812199176160,3cyclictest591rcuc/508:55:2235
3812199176156,14cyclictest0-21swapper/508:15:2335
3812199176156,14cyclictest0-21swapper/508:15:2335
3812199176151,17cyclictest0-21swapper/511:55:1935
3812199176151,17cyclictest0-21swapper/511:55:1935
3812199176151,17cyclictest0-21swapper/511:55:1935
3812099176169,5cyclictest0-21swapper/408:15:2634
3812099176169,5cyclictest0-21swapper/408:15:2634
3812099176167,5cyclictest53-21ksoftirqd/410:56:4934
3812099176167,5cyclictest53-21ksoftirqd/410:56:4934
3812099176141,21cyclictest15979-21CPU34
3812099176141,21cyclictest15979-21CPU34
3812099176141,21cyclictest15979-21CPU34
3811999176167,6cyclictest1922-21polkitd11:19:5323
3811999176167,6cyclictest1922-21polkitd11:19:5223
3817699175104,26cyclictest15981-21CPU30
3817699175104,26cyclictest15981-21CPU30
3817699175104,26cyclictest15981-21CPU30
3817099175134,24cyclictest0-21swapper/3309:38:0727
3817099175134,24cyclictest0-21swapper/3309:38:0727
3817099175134,24cyclictest0-21swapper/3309:38:0727
3817099175125,19cyclictest0-21swapper/3310:01:3527
3817099175125,19cyclictest0-21swapper/3310:01:3527
3817099175125,19cyclictest0-21swapper/3310:01:3527
3817099175117,17cyclictest0-21swapper/3307:40:3127
3817099175117,17cyclictest0-21swapper/3307:40:3127
381649917591,80cyclictest9334-21CPU21
381649917591,80cyclictest9334-21CPU21
3814999175134,10cyclictest171rcu_preempt11:39:4415
3814999175134,10cyclictest171rcu_preempt11:39:4415
3814999175134,10cyclictest171rcu_preempt11:39:4415
3814999175121,27cyclictest0-21swapper/2209:06:5915
3814999175121,27cyclictest0-21swapper/2209:06:5915
3812199175165,7cyclictest0-21swapper/511:25:2435
3812199175165,7cyclictest0-21swapper/511:25:2435
3812199175165,7cyclictest0-21swapper/511:25:2435
3812099175161,12cyclictest0-21swapper/411:50:3934
3812099175161,12cyclictest0-21swapper/411:50:3934
3812099175161,12cyclictest0-21swapper/411:50:3934
381189917541,116cyclictest2931-21qemu-system-x8607:15:0212
3817099174133,27cyclictest0-21swapper/3307:46:2427
3817099174133,27cyclictest0-21swapper/3307:46:2427
3816499174117,24cyclictest0-21swapper/2809:53:5721
3816499174117,24cyclictest0-21swapper/2809:53:5721
3816499174117,24cyclictest0-21swapper/2809:53:5621
3814999174134,17cyclictest171rcu_preempt08:57:0215
3814999174134,17cyclictest171rcu_preempt08:57:0215
3814999174128,27cyclictest0-21swapper/2207:25:5715
3814999174128,27cyclictest0-21swapper/2207:25:5715
3814999174126,22cyclictest0-21swapper/2207:47:0015
3814999174126,22cyclictest0-21swapper/2207:47:0015
381479917499,69cyclictest0-21swapper/2111:45:2114
381479917499,69cyclictest0-21swapper/2111:45:2114
381479917435,131cyclictest0-21swapper/2111:25:2214
381479917435,131cyclictest0-21swapper/2111:25:2214
381479917435,131cyclictest0-21swapper/2111:25:2214
381339917446,73cyclictest29026-21inotify_reader08:20:186
381339917446,73cyclictest29026-21inotify_reader08:20:186
3812999174147,22cyclictest4630-21CPU4
3812999174147,22cyclictest4630-21CPU4
3812999174147,22cyclictest4630-21CPU4
38124991744,166cyclictest0-21swapper/710:10:1837
38124991744,166cyclictest0-21swapper/710:10:1837
381249917412,157cyclictest34009-21inotify_reader11:35:2437
381249917412,157cyclictest34009-21inotify_reader11:35:2437
381249917412,157cyclictest34009-21inotify_reader11:35:2437
3812199174168,5cyclictest591rcuc/511:20:0035
3812199174168,5cyclictest591rcuc/511:20:0035
3812199174166,7cyclictest0-21swapper/510:45:5135
3812199174166,7cyclictest0-21swapper/510:45:5135
3812199174166,7cyclictest0-21swapper/510:45:5135
3812199174166,6cyclictest0-21swapper/511:54:5635
3812199174166,6cyclictest0-21swapper/511:54:5635
3812199174166,6cyclictest0-21swapper/511:54:5535
3812199174161,7cyclictest137250irq/44-eno1-TxRx-207:40:4235
3812199174161,7cyclictest137250irq/44-eno1-TxRx-207:40:4235
3817099173129,21cyclictest0-21swapper/3311:32:2227
3817099173129,21cyclictest0-21swapper/3311:32:2127
3817099173129,21cyclictest0-21swapper/3311:32:2127
3817099173123,25cyclictest0-21swapper/3309:24:4627
3817099173123,25cyclictest0-21swapper/3309:24:4627
3817099173123,25cyclictest0-21swapper/3309:24:4627
3816499173162,7cyclictest0-21swapper/2807:49:3921
3816499173162,7cyclictest0-21swapper/2807:49:3921
3814999173124,21cyclictest0-21swapper/2209:57:0115
3814999173124,21cyclictest0-21swapper/2209:57:0115
3814999173124,21cyclictest0-21swapper/2209:57:0115
3812999173156,9cyclictest36796-21nfsd12:36:264
3812999173156,9cyclictest36796-21nfsd12:36:264
3812999173156,9cyclictest36796-21nfsd12:36:264
3812899173118,27cyclictest0-21swapper/1107:10:553
3812199173162,7cyclictest61-21ksoftirqd/510:19:0535
3812199173162,7cyclictest61-21ksoftirqd/510:19:0535
3812099173161,10cyclictest0-21swapper/411:22:1134
3812099173161,10cyclictest0-21swapper/411:22:1134
3812099173161,10cyclictest0-21swapper/411:22:1134
3817999172158,7cyclictest0-21swapper/3911:33:3233
3817999172158,7cyclictest0-21swapper/3911:33:3233
3817999172158,7cyclictest0-21swapper/3911:33:3233
3817999172155,15cyclictest0-21swapper/3911:51:4633
3817999172155,15cyclictest0-21swapper/3911:51:4633
3817999172155,15cyclictest0-21swapper/3911:51:4533
3817699172113,34cyclictest0-21swapper/3611:51:4030
3817699172113,34cyclictest0-21swapper/3611:51:3930
3817699172113,34cyclictest0-21swapper/3611:51:3930
381709917234,129cyclictest4906-21CPU27
381709917234,129cyclictest4906-21CPU27
3817099172137,24cyclictest0-21swapper/3308:30:3927
3817099172137,24cyclictest0-21swapper/3308:30:3927
3817099172119,24cyclictest0-21swapper/3310:06:3127
3817099172119,24cyclictest0-21swapper/3310:06:3127
3817099172119,24cyclictest0-21swapper/3310:06:3127
3817099172118,32cyclictest0-21swapper/3308:35:3527
3817099172118,32cyclictest0-21swapper/3308:35:3527
3817099172115,29cyclictest0-21swapper/3309:47:5027
3817099172115,29cyclictest0-21swapper/3309:47:4927
3817099172115,29cyclictest0-21swapper/3309:47:4927
3816499172158,10cyclictest0-21swapper/2808:25:3421
3816499172158,10cyclictest0-21swapper/2808:25:3421
38158991721,3cyclictest0-21swapper/2308:20:1916
38158991721,3cyclictest0-21swapper/2308:20:1916
38131991722,152cyclictest3078-21CPU5
38131991722,152cyclictest3078-21CPU5
3812199172160,9cyclictest0-21swapper/512:14:3935
3812199172160,9cyclictest0-21swapper/512:14:3935
3812199172160,9cyclictest0-21swapper/512:14:3935
3812099172159,9cyclictest0-21swapper/410:17:5434
3812099172159,9cyclictest0-21swapper/410:17:5434
381179917266,103cyclictest0-21swapper/111:35:241
381179917266,103cyclictest0-21swapper/111:35:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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