There’s a ton of stuff in the logs and the details appear to be a bit different between OC10 and OCIS. The one thing that did jump out comparing the two was that the same file(s) GET instructions report taking way longer on OCIS vs OC10. For example:
OC10:
23-03-11 09:01:32:411 [ info sync.httplogger ]: "7f106951-9289-4ef2-b6cf-2c25609baa41: Response: GET 200 (298ms) https://oc10-redacted/remote.php/dav/files/oidc-user-609b5b8e0119f3c22eb35a3d05298bcf/model/3D Model Characters/3D Model Characters/Andariel Demon - From Diablo 2/mat4_s.jpg Header: { Date: Sat, 11 Mar 2023 03:31:32 GMT, Server: Apache/2.4.52 (Ubuntu), X-Content-Type-Options: nosniff, X-XSS-Protection: 0, X-Robots-Tag: none, X-Frame-Options: SAMEORIGIN, X-Download-Options: noopen, X-Permitted-Cross-Domain-Policies: none, Vary: Authorization, Expires: Thu, 19 Nov 1981 08:52:00 GMT, Cache-Control: no-store, no-cache, must-revalidate, Pragma: no-cache, Set-Cookie: oc_sessionPassphrase=LEwfbAyjfZwCzA0bMHVH5r05bOV1nbNWMDXjLaHqXzAQ0r9OCjoIRjtbnkdkvbAe%2FuHPbp29mqOfFIZGCve9rDppo6GdyyjM9H%2BoYbvtio96QM8LMddkmU5864JozjvE; expires=Sat, 11-Mar-2023 03:51:32 GMT; Max-Age=1200; path=/; secure; HttpOnly; SameSite=None, Content-Security-Policy: default-src 'none';, Last-Modified: Thu, 22 Sep 2016 20:22:42 GMT, ETag: \"6402feef1c9af\", Content-Length: 109406, OC-ETag: \"6402feef1c9af\", Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", OC-Checksum: SHA1:fd8a102667234795d0760b520861a653e844075c, X-Accel-Buffering: no, Keep-Alive: timeout=5, max=91, Connection: Keep-Alive, Content-Type: image/jpeg, } Data: []"
23-03-11 09:01:35:441 [ info sync.httplogger ]: "9b5b7116-7205-43fd-b976-df9e1a24eea8: Response: GET 200 (361ms) https://oc10-redacted/remote.php/dav/files/oidc-user-609b5b8e0119f3c22eb35a3d05298bcf/model/3D Model Characters/3D Model Characters/Baal Demon Base - From Diablo 3/mat4_s.jpg Header: { Date: Sat, 11 Mar 2023 03:31:35 GMT, Server: Apache/2.4.52 (Ubuntu), X-Content-Type-Options: nosniff, X-XSS-Protection: 0, X-Robots-Tag: none, X-Frame-Options: SAMEORIGIN, X-Download-Options: noopen, X-Permitted-Cross-Domain-Policies: none, Vary: Authorization, Expires: Thu, 19 Nov 1981 08:52:00 GMT, Cache-Control: no-store, no-cache, must-revalidate, Pragma: no-cache, Set-Cookie: oc_sessionPassphrase=LEwfbAyjfZwCzA0bMHVH5r05bOV1nbNWMDXjLaHqXzAQ0r9OCjoIRjtbnkdkvbAe%2FuHPbp29mqOfFIZGCve9rDppo6GdyyjM9H%2BoYbvtio96QM8LMddkmU5864JozjvE; expires=Sat, 11-Mar-2023 03:51:35 GMT; Max-Age=1200; path=/; secure; HttpOnly; SameSite=None, Content-Security-Policy: default-src 'none';, Last-Modified: Thu, 22 Sep 2016 20:12:38 GMT, ETag: \"6402fefd3fcaa\", Content-Length: 341648, OC-ETag: \"6402fefd3fcaa\", Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", OC-Checksum: SHA1:a4b989ba247308f39fb03c9dcc3af89800237ed1, X-Accel-Buffering: no, Keep-Alive: timeout=5, max=87, Connection: Keep-Alive, Content-Type: image/jpeg, } Data: []"
23-03-11 09:01:46:239 [ info sync.httplogger ]: "b3f25ec2-a468-47de-86f2-a68e05cf243a: Response: GET 200 (276ms) https://oc10-redacted/remote.php/dav/files/oidc-user-609b5b8e0119f3c22eb35a3d05298bcf/model/3D Model Characters/3D Model Characters/Behemoth Demon - Fan Art Concept/mat4_s.jpg Header: { Date: Sat, 11 Mar 2023 03:31:46 GMT, Server: Apache/2.4.52 (Ubuntu), X-Content-Type-Options: nosniff, X-XSS-Protection: 0, X-Robots-Tag: none, X-Frame-Options: SAMEORIGIN, X-Download-Options: noopen, X-Permitted-Cross-Domain-Policies: none, Vary: Authorization, Expires: Thu, 19 Nov 1981 08:52:00 GMT, Cache-Control: no-store, no-cache, must-revalidate, Pragma: no-cache, Set-Cookie: oc_sessionPassphrase=LEwfbAyjfZwCzA0bMHVH5r05bOV1nbNWMDXjLaHqXzAQ0r9OCjoIRjtbnkdkvbAe%2FuHPbp29mqOfFIZGCve9rDppo6GdyyjM9H%2BoYbvtio96QM8LMddkmU5864JozjvE; expires=Sat, 11-Mar-2023 03:51:46 GMT; Max-Age=1200; path=/; secure; HttpOnly; SameSite=None, Content-Security-Policy: default-src 'none';, Last-Modified: Thu, 22 Sep 2016 22:36:32 GMT, ETag: \"6402ff1eb0706\", Content-Length: 27221, OC-ETag: \"6402ff1eb0706\", Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", OC-Checksum: SHA1:08a911896d09ccef878f06be11816e0e05a17d90, X-Accel-Buffering: no, Keep-Alive: timeout=5, max=68, Connection: Keep-Alive, Content-Type: image/jpeg, } Data: []"
23-03-11 09:01:53:434 [ info sync.httplogger ]: "7a84c02e-0b4a-4d4f-b34f-7ebe26369b47: Response: GET 200 (536ms) https://oc10-redacted/remote.php/dav/files/oidc-user-609b5b8e0119f3c22eb35a3d05298bcf/model/3D Model Characters/3D Model Characters/Crossfire - Character Design/mat4_s.jpg Header: { Date: Sat, 11 Mar 2023 03:31:53 GMT, Server: Apache/2.4.52 (Ubuntu), X-Content-Type-Options: nosniff, X-XSS-Protection: 0, X-Robots-Tag: none, X-Frame-Options: SAMEORIGIN, X-Download-Options: noopen, X-Permitted-Cross-Domain-Policies: none, Vary: Authorization, Expires: Thu, 19 Nov 1981 08:52:00 GMT, Cache-Control: no-store, no-cache, must-revalidate, Pragma: no-cache, Set-Cookie: oc_sessionPassphrase=LEwfbAyjfZwCzA0bMHVH5r05bOV1nbNWMDXjLaHqXzAQ0r9OCjoIRjtbnkdkvbAe%2FuHPbp29mqOfFIZGCve9rDppo6GdyyjM9H%2BoYbvtio96QM8LMddkmU5864JozjvE; expires=Sat, 11-Mar-2023 03:51:53 GMT; Max-Age=1200; path=/; secure; HttpOnly; SameSite=None, Content-Security-Policy: default-src 'none';, Last-Modified: Mon, 26 Sep 2016 01:21:04 GMT, ETag: \"6402ff3b500f3\", Content-Length: 146022, OC-ETag: \"6402ff3b500f3\", Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", OC-Checksum: SHA1:8de9348d4d43ff6fdfcbd2bd4db0434de6ccc088, X-Accel-Buffering: no, Keep-Alive: timeout=5, max=26, Connection: Keep-Alive, Content-Type: image/jpeg, } Data: []"
OCIS:
23-03-11 08:55:59:026 [ info sync.httplogger ]: "a25b67ed-b762-4d80-b5f8-01c1e9a17743: Response: GET 200 (Piplined,2187ms) https://ocis-redacted/dav/spaces/b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad/model/3D Model Characters/3D Model Characters/Andariel Demon - From Diablo 2/mat4_s.jpg Header: { Accept-Ranges: bytes, Access-Control-Allow-Origin: *, Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", Content-Length: 109406, Content-Security-Policy: default-src 'none';, Content-Type: image/jpeg, Date: Sat, 11 Mar 2023 03:25:59 GMT, Etag: \"dc93e7c1e529b8a52160a0b8abae8673\", Last-Modified: Wed, 08 Mar 2023 05:48:43 +0000, Oc-Checksum: SHA1:fd8a102667234795d0760b520861a653e844075c, Oc-Etag: \"dc93e7c1e529b8a52160a0b8abae8673\", Oc-Fileid: b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad!e7188893-3343-4f00-80a3-cceca9c4239d, Vary: Origin, X-Content-Type-Options: nosniff, X-Download-Options: noopen, X-Frame-Options: SAMEORIGIN, X-Permitted-Cross-Domain-Policies: none, X-Robots-Tag: none, X-Xss-Protection: 1; mode=block, } Data: []"
23-03-11 08:56:03:430 [ info sync.httplogger ]: "2d18bb97-ead4-4098-8e26-dc232f303ee4: Response: GET 200 (718ms) https://ocis-redacted/dav/spaces/b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad/model/3D Model Characters/3D Model Characters/Baal Demon Base - From Diablo 3/mat4_s.jpg Header: { Accept-Ranges: bytes, Access-Control-Allow-Origin: *, Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", Content-Length: 341648, Content-Security-Policy: default-src 'none';, Content-Type: image/jpeg, Date: Sat, 11 Mar 2023 03:26:03 GMT, Etag: \"14b34eb4a9f099a79bc1089a1f492849\", Last-Modified: Wed, 08 Mar 2023 05:48:48 +0000, Oc-Checksum: SHA1:a4b989ba247308f39fb03c9dcc3af89800237ed1, Oc-Etag: \"14b34eb4a9f099a79bc1089a1f492849\", Oc-Fileid: b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad!dddfe17e-f1a8-4575-8a35-65eae5bfc45e, Vary: Origin, X-Content-Type-Options: nosniff, X-Download-Options: noopen, X-Frame-Options: SAMEORIGIN, X-Permitted-Cross-Domain-Policies: none, X-Robots-Tag: none, X-Xss-Protection: 1; mode=block, } Data: []"
23-03-11 08:56:25:986 [ info sync.httplogger ]: "de72c548-5d45-4fd0-a4fd-5e5351736384: Response: GET 200 (675ms) https://ocis-redacted/dav/spaces/b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad/model/3D Model Characters/3D Model Characters/Behemoth Demon - Fan Art Concept/mat4_s.jpg Header: { Accept-Ranges: bytes, Access-Control-Allow-Origin: *, Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", Content-Length: 27221, Content-Security-Policy: default-src 'none';, Content-Type: image/jpeg, Date: Sat, 11 Mar 2023 03:26:26 GMT, Etag: \"55efab42657788a89d3ad54d4b558541\", Last-Modified: Wed, 08 Mar 2023 05:49:02 +0000, Oc-Checksum: SHA1:08a911896d09ccef878f06be11816e0e05a17d90, Oc-Etag: \"55efab42657788a89d3ad54d4b558541\", Oc-Fileid: b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad!293da62c-ca67-430f-ad72-7e581789ae0c, Vary: Origin, X-Content-Type-Options: nosniff, X-Download-Options: noopen, X-Frame-Options: SAMEORIGIN, X-Permitted-Cross-Domain-Policies: none, X-Robots-Tag: none, X-Xss-Protection: 1; mode=block, } Data: []"
23-03-11 08:56:40:694 [ info sync.httplogger ]: "7553d1d7-3e1a-45b6-9e99-79af6d81cfc5: Response: GET 200 (721ms) https://ocis-redacted/dav/spaces/b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad/model/3D Model Characters/3D Model Characters/Crossfire - Character Design/mat4_s.jpg Header: { Accept-Ranges: bytes, Access-Control-Allow-Origin: *, Content-Disposition: attachment; filename*=UTF-8''mat4_s.jpg; filename=\"mat4_s.jpg\", Content-Length: 146022, Content-Security-Policy: default-src 'none';, Content-Type: image/jpeg, Date: Sat, 11 Mar 2023 03:26:41 GMT, Etag: \"a4af8513e999924e8e62de19f52b069e\", Last-Modified: Wed, 08 Mar 2023 05:49:16 +0000, Oc-Checksum: SHA1:8de9348d4d43ff6fdfcbd2bd4db0434de6ccc088, Oc-Etag: \"a4af8513e999924e8e62de19f52b069e\", Oc-Fileid: b657a09b-c5ca-4a36-af62-fdb5a2eb06f6$aa2b1147-6c7f-4086-9a25-d1b3d16053ad!f4c4cf28-8c8b-455c-bd43-d374bf2310c8, Vary: Origin, X-Content-Type-Options: nosniff, X-Download-Options: noopen, X-Frame-Options: SAMEORIGIN, X-Permitted-Cross-Domain-Policies: none, X-Robots-Tag: none, X-Xss-Protection: 1; mode=block, } Data: []"
I’m happy to share the full logs if there’s other data in here that could be useful in finding the cause of the OCIS slowness.